Entries |
Document | Title | Date |
20080215006 | Medical Device with Transcutaneous Cannula Device - The present invention generally relates to the insertion of a transcutaneous device of the type comprising a cannula ( | 09-04-2008 |
20080221521 | Methods and Systems For Detecting an Occlusion - Systems and methods for detecting an occlusion may include receiving a signal corresponding to a first force needed to deliver a first material through the tube. Furthermore, the systems and methods may include indicating that an occlusion exists if the first force is greater than a baseline value plus a delta value, the baseline value being assigned a value equal to the force necessary to deliver the first material through the tube in an un-occluded state and the delta value being assigned a value configured to create a desired level of sensitivity. | 09-11-2008 |
20080221522 | Methods and apparatuses for detecting occlusions in an ambulatory infusion pump - An improved pump, reservoir and reservoir piston are provided for controlled delivery of fluids. A motor is operably coupled to a drive member, such as a drive screw, which is adapted to advance a plunger slide in response to operation of the motor. The plunger slide is removably coupled to the piston. A method, system, and an article of manufacture for automatically detecting an occlusion in a medication infusion pump is provided. The electrical current to an infusion pump is measured. Based on measurements of one or more variables, the infusion pump detects whether there is an occlusion in the system. The methods of detecting occlusions may be dynamic. | 09-11-2008 |
20080221523 | Methods and apparatuses for detecting occlusions in an ambulatory infusion pump - An improved pump, reservoir and reservoir piston are provided for controlled delivery of fluids. A motor is operably coupled to a drive member, such as a drive screw, which is adapted to advance a plunger slide in response to operation of the motor. The plunger slide is removably coupled to the piston. A method, system, and an article of manufacture for automatically detecting an occlusion in a medication infusion pump is provided. The electrical current to an infusion pump is measured. Based on measurements of one or more variables, the infusion pump detects whether there is an occlusion in the system. The methods of detecting occlusions may be dynamic. | 09-11-2008 |
20080243078 | SINGLE CONTROL BUTTON TYPE AUTOMATIC INFUSION PUMP OPERATION METHOD - A single control button type automatic infusion pump comprised of a circuit board, a motor pump, a three-way connector, a buzzer and a power adapter is disclosed. The circuit board has a controller to control the operation of the motor pump and the buzzer and a sensor to detect the pressure or status of the infusion bag/nutrition bag and the three-way connector. The three-way connector is a connection interface for enabling the motor pump to increase or reduce the pressure of the external infusion bag or nutrition bag. By means of a single button design, the single control button type automatic infusion pump automatically controls the pressure of the infusion bag/nutrition bag and detects its operation. | 10-02-2008 |
20080249469 | METHOD AND APPARATUS FOR ACTIVE CONTROL OF DRUG DELIVERY USING ELECTRO-OSMOTIC FLOW CONTROL - A substance delivery apparatus is disclosed. Embodiments of the substance delivery apparatus comprise a housing defining a reservoir containing the substance. At least one micro-needle is operably connected to the reservoir. A micro-pump is fluidically connected to the reservoir so that when the micro-pump is activated, the substance is directed from the reservoir, through the at least one micro-needle. | 10-09-2008 |
20080249470 | Communication Station and Software for Interfacing with an Infusion Pump, Analyte Monitor, Analyte Meter, or the Like - A communication station is for use with a medical device (such as an infusion pump) and a processing device (such as a computer). The communication station includes a housing, a medical device interface coupled to the housing, a processing device interface coupled to the housing and a processor coupled to the housing. The device interface interfaces with the medical device, and the processing device interface interfaces with the processing device. The processor provides a communication path between the medical device and the processing device such that programming and instructions may be communicated from the processing device to the medical device and data may be transferred from the medical device to the processing device. The communication station may be combined with a system that is capable of generating reports either locally or remotely. In addition, the medical device interface may be a cradle that is configurable to attach to different shaped medical devices. | 10-09-2008 |
20080255516 | Apparatus and method for pumping fluid - Methods, systems, and apparatuses for delivering therapeutic fluid to a user are disclosed. The apparatus includes a pump mechanism for pumping therapeutic fluid to the user having a reusable part which includes a housing and a disposable part configured to be inserted into the housing of the reusable part and to be connected with the reusable part. The connection of the reusable part and the disposable part enables operation of the pump mechanism and disconnection of the reusable part and the disposable part disables operation of the pump mechanism | 10-16-2008 |
20080262429 | Miniature pump device and method - A miniature pump device, with a fluid reservoir that can contain an intravenous drug, hydraulic fluid, or the like. The miniature pump has a motor disposed adjacent the fluid reservoir, and a piston disposed within the fluid reservoir. A power transfer linkage transfers power from the motor to the piston in the fluid reservoir, and a stationary flexible seal is coupled between the fluid reservoir and the power transfer linkage to seal a portion of the power transfer linkage within the fluid reservoir. | 10-23-2008 |
20080281273 | Microneedle transdermal transport device - A transdermal transport device includes a reservoir for holding a formulation of an active principle, and a needle with a bore extending along the length of the needle from a first end of the needle to a second end of the needle. The second end is substantially aligned to a plane parallel to a body surface of a biological body when the device is placed on the body surface. The device also includes an actuator which pumps the formulation through the bore of the needle between a target area of the body and the reservoir. | 11-13-2008 |
20080294110 | SYRINGE PUMP - A syringe pump including a syringe including a plunger that slides in a body which has a discharge port, a driving mechanism coupled to the syringe, including a cylinder in which a piston slides, and a plurality of biasing devices arranged about the piston operative to apply urging forces on the piston to drive the piston distally in the cylinder and thereby cause the plunger to slide in the body and discharge a substance found in the body through the discharge port, wherein if one of the biasing devices fails another of the biasing devices continues to apply a force on the piston to drive the piston distally in the cylinder, and a safety catch that initially prevents the biasing device from moving the piston, the safety catch being removable to permit the biasing device to move the piston. | 11-27-2008 |
20080312595 | ARTICULATED ACTUATOR FOR IMPLANTABLE PUMP - The present invention is an actuator for a piston pump that includes a separately formed piston and armature. The piston and the armature are later assembled together or are inserted into the piston pump in such a manner as to cooperate during pumping. Assembling the piston and the armature as separate components may provide for improved form of the piston component when manufactured separately from the armature, due to, for example, increased simplification of the manufacturing process. In addition, effects of manufacturing the piston and the armature together, such as stress on the piston, may be reduced. | 12-18-2008 |
20080319392 | MICRONEEDLE TRANSPORT DEVICE - A transdermal transport device includes a reservoir for holding a formulation of an active principle, and an array of needles which have bores in fluid communication with the reservoir to facilitate transporting the formulation to and from the reservoir through the needles. The device also includes a first actuator which drives the array of needles into the body, and a second actuator which pumps the formulation between the reservoir and the body through the needles. The first actuator is reversible to withdraw the needles from the body. | 12-25-2008 |
20080319393 | Self-Powered Portable Syringe Pump - A disposable self-powered portable syringe pump ( | 12-25-2008 |
20090005736 | Syringe infusion pump - One embodiment of the present patent application is a syringe infusion pump that includes a syringe, a syringe barrel holder, and a force sensor. The syringe includes a barrel and a plunger. The plunger has a plunger axis and the barrel has a barrel axis and a barrel diameter. The syringe is one of a plurality of syringes, each having a different barrel diameter. The syringe holder provides the barrel axis automatically aligned with the force sensor for each syringe of the plurality of syringes. | 01-01-2009 |
20090012473 | MEDICAL DEVICE FOR PLACEMENT ON THE SKIN OF A PATIENT - The application relates to portable medical devices that can be placed on a patient's skin and that include a silicone-based adhesive for attaching the device to the skin removeably or releasably. In preferred embodiments, the adhesive is a silicone pressure-sensitive adhesive (PSA) or a silicone soft-skin adhesive (SSA). | 01-08-2009 |
20090030373 | Method and Apparatus for Fluid Delivery - Fluid delivery apparatus is described for the delivery of fluids to regions of the body, especially for delivery to regions of the brain. The apparatus includes a first length of implantable tubing having a first end and a first fluid connector portion attached to the first end of the first length of implantable tubing. The first fluid connector portion is releaseably connectable to a complementary second fluid connector portion. An implantable housing is also provided for enclosing and protecting the first fluid connector portion. The implantable housing is openable to provide access to the first fluid connector portion. For example, the housing may have a hinged lid or cover portion. A corresponding method is also described. | 01-29-2009 |
20090062738 | RADIALLY SEALING VAVLE FOR AN INFUSION SET - A radially sealing valve for preventing free flow from an IV set has an elastomeric cup portion that covers an outlet opening and is normally closed by its resiliency. The valve can be incorporated into a cassette for an IV pump that automatically opens the valve when the cassette is loaded. Axial force on the bottom of the cupped valve provides radial contraction or expansion of the sidewall of the valve to open a fluid path. | 03-05-2009 |
20090069749 | Power Management Techniques for an Infusion Pump System - Some embodiments of an infusion pump system can employ a number of power management techniques to avoid using substantially excessive power during operation of the pump drive system. Thus, the infusion pump system can draw upon the energy supply in an efficient manner that extends the useful life on the power supply. Furthermore, the infusion pump system can be configured estimate an amount of power remaining to operate the pump system without the requirement of directly detecting the remaining charge on power supply device (e.g., without detecting the remaining charge on a battery). As such, the infusion pump system can readily inform a user of a particular estimated amount of time remaining for medicine dispensing operations. | 03-12-2009 |
20090076453 | Device for Administration - The application relates to a device for an intermittent or continuous administration of a therapeutical substance, such as insulin, comprising an injection part and a fluid delivery part ( | 03-19-2009 |
20090082730 | NEEDLE INJECTION ASSEMBLY - An injection device is provided to deposit fluids or medications under the skin. The skin is first drawn up into a cavity of an injection head using a vacuum source. A telescoping housing is then activated to move an entire syringe so that a needle on the syringe penetrates the skin that has been pulled up into the injection head. In one embodiment, the syringe barrel is then retraced away from the skin to deposit fluids under the skin. In another embodiment, the syringe barrel is held stationary while the plunger rod is moved to deposit fluids under the skin. | 03-26-2009 |
20090088689 | Disposable infusion device with snap action actuation - A wearable infusion device comprises a reservoir that holds a liquid medicament, an outlet port that delivers the liquid medicament to a patient, a pump that displaces a volume of the liquid medicament to the outlet port when actuated, and a control that actuates the pump. The control comprises a snap action actuator. | 04-02-2009 |
20090088690 | Disposable infusion device with reuse lock-out - A wearable infusion device comprises a reservoir that holds a liquid medicament, an outlet port that delivers the liquid medicament to a patient, a pump that displaces a volume of the liquid medicament to the outlet port when actuated, and a control that actuates the pump. A lock-out disables the device when a predefined amount of medicament has been delivered to the outlet. | 04-02-2009 |
20090088691 | Disposable infusion device with medicament level indicator - A wearable infusion device comprises a reservoir, an outlet port, and a pump. The device further comprises a medicament level indicator including a non-elastic, non-compressible, elongated web fixed at one end with respect to the reservoir. The web is arranged to move with linear movement as the reservoir is filled and emptied. | 04-02-2009 |
20090088692 | Disposable infusion device with tactile dosage volume indicator - A wearable infusion device comprises a reservoir that holds a liquid medicament, an outlet port that delivers the liquid medicament to a patient, a pump that delivers a volume of the liquid medicament from the reservoir to the outlet when actuated, and a tactile indicator representing the volume of the liquid medicament delivered to the outlet with each actuation of the pump. | 04-02-2009 |
20090088693 | Disposable infusion device layered structure - A disposable infusion device comprises a reservoir that holds a liquid medicament, a pump that displaces the liquid medicament from the reservoir to the patient, at least one valve that conducts the displaced medicament from the reservoir, and a fluid conduit that conducts the medicament from the reservoir, to the pump, and to the patient. The device includes a layered structure that defines the reservoir, pump, valve, and fluid conduit. | 04-02-2009 |
20090088694 | Disposable infusion device with dual valve system - A wearable infusion device comprises a first control movable between a first position and a second position that when in the first position, establishes a first fluid path between a reservoir and a pump and when in the second position, establishes a second fluid path between the pump and an outlet. A second control actuates the pump only when the second fluid path has been established by the first control. | 04-02-2009 |
20090093764 | CATHETER DEVICE - The catheter device comprises a motor located at the proximal end of the catheter device and a drive shaft, extending from the proximal end section to the distal end section of the catheter device, for driving a rotating element located at the distal end of the catheter device. The catheter device also comprises a hose-like catheter body which encompasses the drive shaft and extends from the proximal end section to the distal end section of the catheter device. At the proximal end of the catheter device, the drive shaft is connected to a motor by a clutch. The clutch is a magnetic clutch with a proximal and a distal magnet unit. The proximal magnet unit is connected to the motor and the distal magnet unit to the drive shaft. The distal magnet unit is mounted fluid-tight in a clutch housing. The proximal end of the catheter body makes a fluid-tight connection with the clutch housing. | 04-09-2009 |
20090093765 | Enhanced stability implantable medical device - An implantable medical device is provided which has a housing of an elongate form to minimize a size of an incision required for implantation. A stabilizing element is associated with the elongated form housing for the medical device. The stabilizing element transitions from a low profile initial form to a higher width final form to provide the medical device with a stabilized footprint after implantation. The stabilizing element is in the form of a rotating wing in one embodiment. In another embodiment, the stabilizing element is in the form of an expanding loop that can bend to extend out of side openings of a cavity within the housing, to provide such stabilization at the implantation site. The medical device can be in the form of a pacemaker, infusion pump, vascular access port or other subcutaneously implanted medical device. | 04-09-2009 |
20090099522 | Microneedle Systems and Apparatus - A medical system. The medical system includes at least one compartment for a fluid, a fluid path and at least one microneedle fluidly connected to the at least one compartment by the fluid path. A medical infusion system is also disclosed. The system includes a wearable housing, at least one non-pressurized compartment for a fluid contained within the housing, at least one fluid path fluidly connected to the at least one compartment and at least one microneedle fluidly connected to the at least one compartment by the fluid path wherein the fluid path extends through the microneedle. | 04-16-2009 |
20090099523 | INFUSION PUMP ASSEMBLY - An infusion pump assembly is disclosed. The infusion pump assembly includes a locking tab and a pump barrel inside a pump barrel housing, where the pump barrel accommodates a reservoir assembly. The reservoir assembly includes a reservoir and a plunger rod. The infusion pump assembly also includes a locking disc at a terminus of the pump barrel. The locking disc includes a clearance hole for the plunger rod. The locking disc also includes at least one locking tab notch in close proximity with the locking tab. The locking tab is in moveable engagement with the locking tab notch, and the reservoir moves the locking tab from a locked position to an unlocked position when the plunger rod is inserted through clearance hole. The locking disc rotates upon torque being applied to the reservoir assembly, the locking disc rotating from a non-loaded position to a loaded position with respect to the plunger rod and a drive screw. | 04-16-2009 |
20090099524 | DEVICE FOR ADMINISTERING A FLUID PRODUCT - A device for administering a substance, e.g. a medicament or a therapeutic agent, at a controllable administration rate, wherein the device includes a housing with a drive receptacle area for a drive unit, a substance receiving region to hold a substance container and an arrangement for hydraulic power transmission, which does not contribute to controlling the administration rate, located between the drive receptacle area and the substance receiving region, whereby the administration rate is controlled exclusively by the drive unit. | 04-16-2009 |
20090105647 | Variable Volume, Shape Memory Actuated Insulin Dispensing Pump - A portable pumping system provides insulin or other drugs to a user. A shape memory element is used to actuate the pump and an intelligent system controls the actuator in order to minimize stresses within the system and provide accurate and reliable dosage delivery. The control system utilizes various types of feedback to monitor and optimize the position of the pumping mechanisms. Physical design aspects also minimize stress and the combination of the physical design aspects and the intelligent operation of the system results in a lightweight and cost effective pump that may be used in a disposable fashion if desired. | 04-23-2009 |
20090105648 | Variable Volume, Shape Memory Actuated Insulin Dispensing Pump - A portable pumping system provides insulin or other drugs to a user. A shape memory element is used to actuate the pump and an intelligent system controls the actuator in order to minimize stresses within the system and provide accurate and reliable dosage delivery. The control system utilizes various types of feedback to monitor and optimize the position of the pumping mechanisms. Physical design aspects also minimize stress and the combination of the physical design aspects and the intelligent operation of the system results in a lightweight and cost effective pump that may be used in a disposable fashion if desired. | 04-23-2009 |
20090105649 | Variable Volume, Shape Memory Actuated Insulin Dispensing Pump - A portable pumping system provides insulin or other drugs to a user. A shape memory element is used to actuate the pump and an intelligent system controls the actuator in order to minimize stresses within the system and provide accurate and reliable dosage delivery. The control system utilizes various types of feedback to monitor and optimize the position of the pumping mechanisms. Physical design aspects also minimize stress and the combination of the physical design aspects and the intelligent operation of the system results in a lightweight and cost effective pump that may be used in a disposable fashion if desired. | 04-23-2009 |
20090112164 | SYSTEM AND METHOD FOR PROPORTIONAL MIXING AND CONTINUOUS DELIVERY OF FLUIDS - A system and method for mixing and delivering fluids such as contrast media and saline is disclosed including at least two fluid sources, a pump, a joining fluid path connecting the at least two fluid sources to an inlet to the pump, and a valve device in the fluid path upstream of the pump. The valve device includes an actuator adapted to restrict flow in at least one of respective fluid lines connecting the at least two fluid sources to the pump inlet. A patient interface device may be associated with an outlet of the pump. The valve device actuator is generally adapted to restrict the flow in at least one of the respective fluid lines such that an incremental positional change in valve device actuator position provides a substantially linear change in fluid mixture ratio of the fluids from the at least two fluid sources to the pump inlet. | 04-30-2009 |
20090112165 | Variable Volume, Shape Memory Actuated Insulin Dispensing Pump - A portable pumping system provides insulin or other drugs to a user. A shape memory element is used to actuate the pump and an intelligent system controls the actuator in order to minimize stresses within the system and provide accurate and reliable dosage delivery. The control system utilizes various types of feedback to monitor and optimize the position of the pumping mechanisms. Physical design aspects also minimize stress and the combination of the physical design aspects and the intelligent operation of the system results in a lightweight and cost effective pump that may be used in a disposable fashion if desired. | 04-30-2009 |
20090118672 | Microneedle array patch - Microneedle devices for transport of molecules, including drugs and biological molecules, across tissue, are provided. The microneedle devices permit drug delivery or removal of body fluids at clinically relevant rates across skin or other tissue barriers, with minimal or no damage, pain, or irritation to the tissue. Microneedles can be formed of biodegradable or non-biodegradable polymeric materials or metals. In a preferred embodiment, a microneedle device includes a plugging element comprising a platform including a plurality of microneedle plugs for preventing skin or other tissue barriers from entering the hollow microneedles. In another preferred embodiment, a microneedle device includes a plurality of bioerodible elements for temporarily plugging the hollow microneedles, thereby preventing skin or other tissue barriers from entering the hollow microneedles. | 05-07-2009 |
20090137956 | EMERGENCY MEDICATION PUMP INJECTION SYSTEM - An emergency multi-medication pump injection system is designed for use in rapidly and automatically calculating and administering multiple medications in an emergency setting. The system includes a compact, portable housing comprising a plurality of medication ports, each port configured to receive a corresponding ampoule containing a corresponding medication. The system further includes at least one pump on or within the housing for dispensing a calculated dosage amount of one or more medications from the ampoules, at least one delivery tube for conveying the medication(s) from the system for delivery to the patient, and safety means for ensuring that each ampoule can only be installed in a port to which the particular ampoule corresponds. The pump injection system may include data inputs for inputting data relating to patient weight, medication concentration, medication dosage, and the like. | 05-28-2009 |
20090137957 | Homeostatic Insulin Pump - A permanently implanted insulin pump or combined insulin and glucagon pumps, controlled by a valve that expands and contracts due to osmosis as a result of changes in the blood sugar level. The valve is constructed from tissues harvested or grown from the patient's body tissues to prevent rejection, infection or thrombosis. It operates the pump(s) though a blood vessel via a magnetic strip within the valve tissue and a reed switch located outside the blood vessel. The pump battery is recharged by electromagnetic induction in response to low battery warnings. Glucagon and/or insulin are refilled in response to low-level warning indicators, using self-sealing septa located near to the surface of the skin. | 05-28-2009 |
20090143731 | METHOD AND APPARATUS FOR CHARGING PUMP WITH LOCAL ANESTHETIC - A kit for charging an infusion pump having a reservoir for holding a local anesthetic. The kit includes a first stopcock having an input port, a first input/output port and a second output port and a manual control for selectively coupling either the first input/output port or the second output port to the input port. The kit further includes a second stopcock having an input port, first and second output ports and a manual control for selectively coupling either the first output port or the second output port to the input port. The second output port of the first stopcock is adapted for coupling to the input port of the second stopcock. The kit further includes a syringe adapted to be coupled to the first input/output port of the first stopcock and tubing for coupling the input port of the first stopcock to a source of the liquid and for coupling the output port of the second stopcock to an input port of the pump. | 06-04-2009 |
20090143732 | INTERFACING A PREFILLED SYRINGE WITH AN INFUSION PUMP TO FILL THE INFUSION PUMP - A prefilled syringe may be interfaced with and used to fill an infusion pump with therapeutic liquid. The dispensing end of the prefilled syringe may be coupled (either directly or indirectly using a syringe cap) to a syringe coupling region of the infusion pump, for example, using a threaded engagement or snap fit engagement. As the dispensing end of the prefilled syringe is coupled to the syringe coupling region of the pump housing, a needle passes through the pump housing and/or a needle passage region of the dispensing end such that the prefilled syringe is fluidly coupled to a reservoir in the pump. In various embodiments, the needle may be located in the syringe coupling region or in a syringe cap coupled to the dispensing end of the prefilled syringe. | 06-04-2009 |
20090143733 | PATIENT CONTROLLED ANALGESIA DEVICE AND METHOD OF ITS USE - A patient controlled analgesia device generally includes: a patient controlled analgesia pump and a biometric authentication system. The biometric authentication system generally includes a biometric pump controller coupled to the patient controlled analgesia pump that activates the patient controlled analgesia pump to deliver analgesia and a biometric switch adapted to receive a biometric input and operably coupled to the biometric pump controller to activate the biometric pump controller. A biometric authentication processor in the biometric pump controller activates the patient controlled analgesia pump to deliver analgesia only upon authenticating the biometric input received at the biometric switch. Optionally, the biometric pump controller also includes a dosing processor that limits delivery of analgesia according to a prescription. | 06-04-2009 |
20090143734 | STERILE SURGICAL TRAY - A sterile surgical tray includes structure for receiving a plurality of surgical instruments, a pump fluid reservoir within the tray, a pump contained within the sterile tray and connected to the pump fluid reservoir, and a motor contained within the sterile tray and connected to the pump. Sterile surgical tray | 06-04-2009 |
20090157004 | NON-MAGNETIC MEDICAL INFUSION DEVICE - Liquid infusion apparatus includes non-magnetic materials in a pumping structure and drive motor therefor, and in a controller that supplies drive signals to the motor to facilitate convenient operation in intense magnetic fields without distorting the magnetic fields and without radiating objectionable radio-frequency interference. A non-MRI-compatible liquid infusion apparatus is temporarily replaced with MRI-compatible, non-magnetic liquid infusion apparatus without disconnecting patient from an installed intravenous infusion set to continue infusing liquid within the MRI environment. | 06-18-2009 |
20090157005 | HYDRAULICALLY ACTUATED PUMP FOR LONG DURATION MEDICAMENT ADMINISTRATION - Presently disclosed is a hydraulic pump device and its use thereof, especially in a fluid delivery system. In one embodiment, the fluid delivery system is an inexpensive, single-use device for slow dosing medicament applications. The fluid delivery system may employ a spring-compressed bellows crank or other combination of simple mechanisms operating according to the well-known peristaltic principle to force a volume of ultrapure bio-inert hydraulic fluid through an aperture, thereby expanding one chamber of a two chamber hydraulic cylinder. The second, fluid storage chamber, containing the medicament, is emptied through a conventional orifice in response to the expansion of the pump chamber. The medicament may thence flow through any suitable infusion set into a patient removeably attached thereto. | 06-18-2009 |
20090171290 | INFUSION DEVICE FOR INFUSING MULTIPLE MEDICAMENTS AT DIFFERENT SPEEDS AND METHOD - An infusion device comprises a pump having first and second chambers that are sealed by a penetrable membrane; an injection catheter comprises a first passageway which is connected to the first chamber; and an expandable elastic pouch which is mounted to the injection catheter and is connected to the second chamber through inlet holes defined in a wall of the second passageway. The expandable elastic pouch further connects an outlet port of the injection catheter through some outlet holes which are also defined in the wall. Medicaments are filled into the chambers and can either be directly injected through to the first passageway, or transmitted to the elastic pouch. The elastic pouch is expanded, and accordingly, a pressure is induced on the medicament to effectively continuous deliver the medicament for a given period of time. | 07-02-2009 |
20090177159 | Fluid Infusion System, A Method of Assembling Such System and Drug Reservoir for Use in the System - The present application relates to methods and devices for providing a reduced risk of free flow from medical devices such as an infusion pump. A medicament containing reservoir ( | 07-09-2009 |
20090182277 | DISPOSABLE INFUSION DEVICE WITH PERCEPTIBLE ACTUATION - A wearable infusion device comprises a reservoir that holds a liquid medicament, an outlet port that delivers the liquid medicament to a patient, a pump that displaces a volume of the liquid medicament to the outlet port when actuated, and a control that actuates the pump. The control is arranged to provide a perceptible indication that the pump has been actuated. | 07-16-2009 |
20090192461 | Infusion device - An infusion device with safeguards for protecting a patient from inappropriate infusion during a malfunction comprises a pump, an electronic controller for controlling the pump, and a mechanical stop facility for stopping the pump by mechanically blocking pump motion. The stop facility periodically requires resetting by the controller to continue infusion. | 07-30-2009 |
20090198184 | Percutaneous biomedical devices with regenerative materials interface - A percutaneous biomedical device comprising a body having a lumen extending longitudinally at least partially through the body, an implantable interface region disposed on the body, the implantable interface region having a plurality of radially extending conduits through the body, each of the conduits are in fluid communication with the lumen and in fluid communication with an exit port. The exit ports extrude a skin-interface composition between the subject's skin and the percutaneous biomedical device. Methods for implanting a percutaneous biomedical device includes implanting a percutaneous biomedical device percutaneously in a subject and aligning the exit ports of the implantable interface region between the epidermis and the hypodermis skin layers of the subject. | 08-06-2009 |
20090198185 | HYDRAULICALLY ACTUATED PUMP FOR LONG DURATION MEDICAMENT ADMINISTRATION - Presently disclosed is a hydraulic pump device and its use thereof, especially in a fluid delivery system. In one embodiment, the fluid delivery system is an inexpensive, single-use device for slow dosing medicament applications. The fluid delivery system may employ a spring-compressed bellows crank or other combination of simple mechanisms operating according to the well-known peristaltic principle to force a volume of ultrapure bio-inert hydraulic fluid through an aperture, thereby expanding one chamber of a two chamber hydraulic cylinder. The second, fluid storage chamber, containing the medicament, is emptied through a conventional orifice in response to the expansion of the pump chamber. The medicament may thence flow through any suitable infusion set into a patient removeably attached thereto. | 08-06-2009 |
20090198186 | Dispensing Fluid from an Infusion Pump System - Some embodiments of an infusion pump device may include a drive system that accurately and incrementally dispenses fluid from the pump device in a controlled manner. Particular embodiments of the drive system may include a rotational motor that is coupled to a string member, which is used to adjust a pawl relative to a ratchet body. In such circumstances, the drive system can provide a reliable and compact infusion pump device that accurately dispenses the desired volume of fluid. | 08-06-2009 |
20090204075 | METHOD AND APPARATUS FOR PREVENTING THE USE OF UNAUTHORIZED DISPOSABLE SETS IN INFUSION PUMPS - A system and method for automatically delivering an infusate to a patient is disclosed. The system includes an infusion set and an infusion device. A signaling component disposed on an infusion set component identifies the infusion set and is encrypted for security. The encryption may include both an encryption algorithm and a valid number algorithm. A detection device operatively connected to the infusion device decrypts and detects the signaling component and identifies the infusion set. The infusion device is then configured to operate according to an administration protocol suitable for the infusion set and an infusion device, such as an infusion pump. | 08-13-2009 |
20090216194 | Medical Device Adapted for Detection of Drug Condition - A drug delivery device is provided, comprising a reservoir adapted to contain a liquid drug, an outlet, and expelling means for, in a situation of use, expelling a drug from the reservoir via the outlet. The device further comprises a light source ( | 08-27-2009 |
20090221964 | PERISTALTIC INFUSION PUMP WITH LOCKING MECHANISM - A medical device includes an interface unit body, which is configured to hold a portion of a flexible infusion tube. A hinge insert is fixed to the interface unit body and is configured to engage a hinge receptacle, which defines a hinge axis, on an infusion pump. A catch insert is fixed to the interface unit body and is configured to lock onto a catch receptacle on the infusion pump upon rotation of the mechanical interface unit about the hinge axis while the hinge insert engages the hinge receptacle, so as to bring the tube into engagement with a peristaltic mechanism of the infusion pump in order to enable the peristaltic mechanism to propel a fluid through the tube. | 09-03-2009 |
20090240201 | MAGNETICALLY BALANCED FINGER-TYPE PERISTALTIC PUMP - A peristaltic pump includes a plurality of effecters, actuated in a periodic manner upon by obstructive forces of a flexible infusion tube so as flow of infusion fluid is provided along said infusion tube, the magnitude of the obstructive forces being dependent upon the displacement of said moving effecters; and a plurality of balancing magnets providing balancing forces upon one or all the moving effecters, the balancing forces at each point along the path of motion of the moving effecters being of approximately equal magnitude to that of the obstructive forces at the point; such that the parasitic output due to work performed against the obstructive forces is approximately zero and yield is maximized. | 09-24-2009 |
20090254037 | METHODS AND SYSTEMS FOR CONTROLLING AN INFUSION PUMP - A system for pairing a controller and an infusion pump is disclosed. The system includes an infusion pump, a controller device and a user interface residing on both the infusion pump and the controller. The user interface includes a pairing mode for enabling wireless communication between the infusion pump and the controller device, wherein the user interface requires both the infusion pump and the controller to be in the pairing mode simultaneously. Also, a method of changing a power source in an infusion pump is disclosed. The method includes placing the infusion pump in idle mode wherein the infusion pump stops delivery. Removing the first power source from the infusion pump. Replacing the first power source with a second power source in the infusion pump, and maintaining the insulin on board during the changing of the first power source with the second power source. | 10-08-2009 |
20090259182 | WEARABLE LOW PROFILE INFUSION DEVICE - A low profile wearable infusion device comprises a generally cylindrical reservoir having a diameter greater than its height and a drive that causes a piston to move an incremental distance within the reservoir to cause the device to dispense a dose of medicament. | 10-15-2009 |
20090264824 | PUMP SET AND PUMP WITH ELECTROMAGNETIC RADIATION OPERATED INTERLOCK - A medical pump including an electromagnetic emitter and detector is provided. The emitter emits electromagnetic radiation of a predetermined wavelength. A pump set that is compatible with the medical pump modifies the emitted electromagnetic radiation when properly installed in the pump. The detector receives electromagnetic radiation, and a filter circuit excludes electromagnetic radiation having a wavelength other than the predetermined wavelength. The pump monitors the filtered signal to determine whether the received electromagnetic radiation corresponds to the emitted electromagnetic radiation as modified by a properly loaded, compatible pump set and determines whether a compatible pump set is properly loaded in the pump as a function thereof. | 10-22-2009 |
20090270810 | Security Features for a Medical Infusion Pump - Various security features for a medical infusion pump are disclosed. The security features include providing dual verification for standing orders, allowing multiple levels of access rights to features of the medical infusion pump, and incorporating a security touch screen in the medical infusion pump. Methods of use and operation of these features are disclosed as well. | 10-29-2009 |
20090270811 | INFUSION MEDIUM DELIVERY DEVICE AND METHOD WITH DRIVE DEVICE FOR DRIVING PLUNGER IN RESERVOIR - A delivery device includes first and second housing portions that selectively engage and disengage. A reservoir on one housing portion operatively engages a drive device and/or a needle inserting device on the other housing portion. Upon proper engagement of the housing portions, the reservoir operatively couples to the drive device and/or the needle inserting device. A first magnet on the first housing portion and a second magnet (or a magnetically-attractive material) on the second housing portion are positioned to magnetically interact with each other, upon operative engagement of the housing portions. A third magnet on the second housing portion may be opposed to the first magnet to help align the housing portions for connection. A magnet-responsive device may be on one or both housing portions to detect alignment and/or connection of the housing portions. | 10-29-2009 |
20090275894 | TRANSVENOUS SOAKER CATHETER - A system and method for infusing a fluid medicament requires an indwelling catheter having an infusion member affixed to its distal end. A source of the fluid medicament is connected in fluid communication with the catheter's proximal end. In use, the catheter is positioned in the venous system of a patient with the infusion member embedded and stabilized in a volume of tissue. A pump is then activated to infuse fluid medicament from the source into extracellular fluid in the volume of tissue, at a predetermined fluid flow rate and for a predetermined time duration. | 11-05-2009 |
20090275895 | Drug Delivery Device for Infusion of Several Portions of Drug - A drug delivery device ( | 11-05-2009 |
20090275896 | INFUSION PUMP ASSEMBLY - A wearable infusion pump assembly includes a reservoir for receiving an infusible fluid, and an external infusion set configured to deliver the infusible fluid to a user. A fluid delivery system is configured to deliver the infusible fluid from the reservoir to the external infusion set. The fluid delivery system includes a volume sensor assembly, and a pump assembly for extracting a quantity of infusible fluid from the reservoir and providing the quantity of infusible fluid to the volume sensor assembly. The volume sensor assembly is configured to determine the volume of at least a portion of the quantity of fluid. The fluid delivery system further includes a first valve assembly configured to selectively isolate the pump assembly from the reservoir, and a second valve assembly configured to selectively isolate the volume sensor assembly from the external infusion set. | 11-05-2009 |
20090275897 | TUBING MISLOAD DETECTION MECHANISM FOR AN INFUSION PUMP - [Object]To provide an infusion tube misfitting detection means for an infusion pump, which can be implemented at a low cost with a safety maintained.
| 11-05-2009 |
20090281497 | WEARABLE PUMP ASSEMBLY - A wearable infusion pump assembly includes a reusable housing assembly, and a disposable housing assembly including a reservoir for receiving an infusible fluid. A releasable engagement assembly is configured to allow the reusable housing assembly to releasably engage the disposable housing assembly. A detachable external infusion set is configured to deliver the infusible fluid to a user. | 11-12-2009 |
20090292247 | PERISTALTIC MICROPUMP WITH EXCHANGEABLE PUMP HEAD - The present invention relates to a device for injecting a pharmaceutical into the human or animal body by means of a simply and quickly exchangeable motorized pump head. | 11-26-2009 |
20090299288 | Fluid Infusion System, A Method of Assembling Such System and Drug Reservoir for Use in the System - The present invention relates to methods and devices for providing a reduced risk of free flow from medical devices such as an infusion pump. A medicament containing reservoir is provided with a piston having a sealing portion formed by a material of a first stiffness. The piston further comprises a frictional enhancing member having one or more reservoir wall engaging portions and being at least partly made of a material having a stiffness greater than the first stiffness. By arranging the frictional enhancing member to exert a radially outwards directed force component against the cylindrical wall an increased friction is provided between the piston and the reservoir wall. | 12-03-2009 |
20090299289 | PUMP ASSEMBLY WITH SWITCH - A wearable infusion pump assembly includes a reusable housing assembly, and a disposable housing assembly including a reservoir for receiving an infusible fluid. The wearable infusion pump assembly also includes a releasable engagement assembly configured to allow the reusable housing assembly to releasably engage the disposable housing assembly. A switch assembly of the wearable infusion pump assembly is configured to effectuate a functionality of the infusion pump assembly. | 12-03-2009 |
20090299290 | External Infusion Device with a Vented Housing - An external infusion device for infusion of a fluid into a body from a reservoir includes a drive system, a housing, electronic control circuitry and at least one vent port. The drive system is operatively coupled with a reservoir to infuse a fluid into a body. The housing is adapted for use on an exterior of the body, and is sized to contain at least a portion of a reservoir. In addition, the drive mechanism is at least partially contained within the housing, and operatively couples with the at least a portion of a reservoir within the housing. Also, the housing is sized to be carried by a user without significant restriction on mobility. The electronic control circuitry is coupled to the drive system to control infusion of the fluid into the body. Moreover, the housing has at least one vent port that permits the passage of air into and out of the housing and inhibits the passage of liquids into the housing through the at least one vent port. | 12-03-2009 |
20090306595 | IMPLANTABLE DRUG-DELIVERY DEVICES, AND APPARATUS AND METHODS FOR FILLING THE DEVICES - In various embodiments, a tool is employed in filling a drug-delivery device. The tool may include, for example, a needle that is admitted through a fill port of the drug-delivery device. | 12-10-2009 |
20090312708 | Fluid transportation system and method of setting fluid ejection amount - A fluid transportation system includes a fluid transportation device housing a flexible tube, a pump unit for ejecting a fluid by squeezing the tube, a communication section, and a battery, an ejection data processing device having an input device for inputting to the fluid transportation device a driving condition for ejecting a desired ejection amount of the fluid, a display section for displaying at least the driving condition, and a communication device for connecting the fluid transportation device and the ejection data processing device to each other, wherein the fluid transportation device is driven based on the driving condition input from the ejection data processing device. | 12-17-2009 |
20090326453 | DISPOSABLE INFUSION DEVICE WITH REDUNDANT VALVED SAFETY - A wearable infusion device comprises a reservoir that holds a liquid medicament, an outlet port that delivers the liquid medicament to a patient, a pump that holds a volume of the liquid medicament received from the reservoir and displaces substantially all of the volume of the liquid medicament when actuated, and at least a first valve, a second valve, and a third valve. The valves establish fluid connection between the reservoir and the pump when in a first valve configuration and establish fluid connection between the pump and the outlet when in a second valve configuration. At least two of the valves isolate the outlet from the reservoir when the valves are in the first valve configuration. | 12-31-2009 |
20090326454 | DISPOSABLE INFUSION DEVICE WITH CANNULA PORT COVER - A disposable wearable infusion device comprises a body arranged to be adhered to a patient's skin and to receive a cannula to extend from the infusion device to beneath the patient's skin, a reservoir for holding a liquid medicament to be infused into the patient, and a pump that displaces a volume of the liquid medicament from the reservoir to the cannula for delivery to the patient. The body has a port aligned with the cannula that permits the cannula to assume a deployed position to extend from the infusion device to beneath the patient's skin. The device further comprises a cover that blocks the port to preclude direct access to the cannula through the port after deployment. | 12-31-2009 |
20090326455 | DISPOSABLE INFUSION DEVICE WITH OCCLUSION DETECTOR - A disposable wearable infusion device comprises a reservoir that holds a liquid medicament and a cannula having a distal end that delivers the liquid medicament to a patient The device further comprises a pump that displaces a volume of the liquid medicament along a path to the cannula when actuated and a lock-out that precludes actuation of the pump when an occlusion occurs within the path to the distal end of the cannula. | 12-31-2009 |
20090326456 | DISPOSABLE INFUSION DEVICE WITH PRIME INDICATOR - A disposable wearable infusion device comprises a base that is arranged to adhere to the surface of a patient, a source arranged to provide a liquid medicament to be delivered to a patient, an outlet through which the medicament is delivered to the patient, a pump that pumps the medicament, and a conduit that conducts the pumped medicament to the outlet. The device further comprises a prime indicator that provides a visible indication that the conduit is substantially full with medicament from the reservoir to the outlet | 12-31-2009 |
20090326457 | Volumetric Micropump - The invention relates to a drug infusion device which may include a remote control unit and/or remote control unit capable of sampling and analyzing blood and interstitial bodily fluids. More particularly, the invention also describes a mechanism for delivering a fluid medication from a reservoir to a patient using a flexible reservoir and a stepped piston pump. | 12-31-2009 |
20100004598 | INSULIN PUMP AND METHOD FOR CONTROLLING A USER INTERFACE OF AN INSULIN PUMP - An insulin pump comprises a pump device, a control for the pump device, a memory, an operating element for operating the insulin pump and a method for controlling a user interface of the insulin pump are disclosed. The control is designed and programmed such that options for the user of the insulin pump are displayed by the user interface as a function of a user-specific preference profile stored in the memory and as a function of a current time and are provided for selection by using the operating element. The insulin pump can be designed in an auto-adaptive fashion, such that the control continuously updates the user-specific preference profile based on analyzing operating inputs of the user. Embodiments of the invention allow a large range of functions and simple operation, even in the case of miniaturized pumps. | 01-07-2010 |
20100010443 | INSULIN RESERVOIR DETECTION VIA MAGNETIC SWITCHING - A system and method for detecting the presence of a medicament reservoir within the housing of an infusion pump. A medicament reservoir, affixed to a reservoir cap is removably inserted within the housing of an infusion pump. A magnet is affixed to or embedded in one or both of the reservoir or the reservoir cap. Alternately, the cap or the reservoir can be made of magnetic material. A sensing device embedded or otherwise affixed to the pump housing senses the presence or absence of the magnetic field created by the magnet. The presence of the magnetic field indicates that the reservoir is inserted properly within the housing and the absence of the magnetic field indicates that the reservoir has been at least partially withdrawn from the pump's housing. | 01-14-2010 |
20100022954 | Analyte Meter Protectors and Methods - Analyte meter protectors, meters that include the same, and methods. | 01-28-2010 |
20100036322 | ANTI-FREE FLOW MECHANISM - The invention discloses an anti-free flow mechanism for a finger-type peristaltic infusion pump (DDS) comprising: a passive mechanical interface (MS) which integrally accommodates a portion of a flexible infusion-tube, and an anti-free flow valve (AFFV) which is a spring-activated latch incorporated with the (MS). The maneuverable latch is secured in the (MS) either in a closed or opened configuration: in its closed configuration no flow is provided and in its opened configuration, a free flow is facilitated. The anti-free flow is configured in a manner that when the (MS) is not properly mounted in the (DDS), the (AFFV) is automatically actuated to its closed configuration, and vice versa that when the (MS) is properly mounted in the (DDS), the latch is adapted to be automatically switched to the opened configuration The invention also presents methods for avoiding anti-free flow in finger-type peristaltic infusion pumps. | 02-11-2010 |
20100063447 | Plunger Disc Loading Mechanism For Syringe Pump - A syringe pump is equipped with mechanism for easy handling of syringes of different sizes. The syringe pump is equipped with a plunger holding device. The plunger holding device includes a retainer housing with two retainer bars. The plunger holding device also includes two handles and a sensing plate. When two handles move toward each other, the retainer housing moves forward and two retainer bars moves away from each other. When two handles are released, the retainer housing slides back over a dowel pin attached to the sensing plate and the retainer bars return to their initial position. A plunger's disc can be securely held by the retainer bars without introducing error in the sensing of the pushing force of the syringe plunger. | 03-11-2010 |
20100069847 | Axial Flow-Pump With Multi-Grooved Rotor - An axial-flow blood pump for pumping blood includes a substantially cylindrical outer enclosure. A tubular housing concentric with and located within the outer enclosure has at one end an inlet and at an opposite end an outlet. A motor stator is concentric with and located between the outer enclosure and the tubular housing. An impeller is concentric with and located within the tubular housing. The impeller is suspended in operation by a combination of passive magnetic forces between magnets within the impeller or magnetized regions of the impeller and the motor stator and hydrodynamic thrust forces generated as blood flows between the tubular housing and a plurality of hydrodynamic thrust bearing surfaces located on the impeller. A volute may be in fluid-tight connection with the outlet of the tubular housing for receiving blood in the axial direction and directing blood in a direction normal to the axial direction. The volute has a flow-improving member extending axially from the volute and into and coaxially with the tubular housing. | 03-18-2010 |
20100069848 | WEARABLE INFUSION ASSEMBLY - A wearable liquid medicament delivery assembly comprises a band arranged to at least partially encircle and be secured to a body extremity of a wearer and a liquid medicament delivery device carried by the band. The device includes a reservoir arranged to hold the liquid medicament, a piercing member arranged to penetrate the skin of the wearer to deliver the liquid medicament, and a pump that pumps the liquid medicament from the reservoir to the piercing member to thereby cause the liquid medicament to be delivered to the wearer | 03-18-2010 |
20100076380 | BIOREACTORS - Disclosed are various examples of methods and systems for providing an oxygenated culture environment for growing animal cells, as well as methods and systems for oxygenating blood and related methods for treating diseases and related conditions. | 03-25-2010 |
20100081993 | Medical Device Mechanical Pump - A medical device pump with a housing with a compartment for removably receiving a cartridge containing a therapeutic agent, a conduit configured to operatively provide a fluid flow path for therapeutic agent to exit from the cartridge, a user activated delivery button, a trigger mechanism, and a mechanical pump mechanism. The trigger mechanism, user activated delivery button and mechanical pump mechanism of the medical device pump are configured such that the trigger mechanism is activated by a user fully activating the user activated delivery button. Moreover, such full activation generates mechanical power employed by, and sufficient for, the mechanical pump mechanism to pump a predetermined volume of therapeutic agent from the cartridge and through the fluid flow path. | 04-01-2010 |
20100094220 | INFUSION PUMP ASSEMBLY WITH A BACKUP POWER SUPPLY - An infusion pump assembly includes a reservoir assembly configured to contain an infusible fluid. A motor assembly is configured to act upon the reservoir assembly and dispense at least a portion of the infusible fluid contained within the reservoir assembly. Processing logic is configured to control the motor assembly. A primary power supply is configured to provide primary electrical energy to at least a portion of the processing logic. A backup power supply is configured to provide backup electrical energy to the at least a portion of the processing logic in the event that the primary power supply fails to provide the primary electrical energy to the at least a portion of the processing logic. | 04-15-2010 |
20100094221 | MULTI-LANGUAGE / MULTI-PROCESSOR INFUSION PUMP ASSEMBLY - An infusion pump assembly includes a reservoir assembly configured to contain an infusible fluid. A motor assembly is configured to act upon the reservoir assembly and dispense at least a portion of the infusible fluid contained within the reservoir assembly. Processing logic is configured to control the motor assembly. The processing logic includes a primary microprocessor configured to execute one or more primary applications written in a first computer language; and a safety microprocessor configured to execute one or more safety applications written in a second computer language. | 04-15-2010 |
20100094222 | INFUSION PUMP ASSEMBLY - An infusion pump assembly is disclosed. The infusion pump assembly includes a locking tab and a pump barrel inside a pump barrel housing, where the pump barrel accommodates a reservoir assembly. The reservoir assembly includes a reservoir and a plunger rod. The infusion pump assembly also includes a locking disc at a terminus of the pump barrel. The locking disc includes a clearance hole for the plunger rod. The locking disc also includes at least one locking tab notch in close proximity with the locking tab. The locking tab is in moveable engagement with the locking tab notch, and the reservoir moves the locking tab from a locked position to an unlocked position when the plunger rod is inserted through clearance hole. The locking disc rotates upon torque being applied to the reservoir assembly, the locking disc rotating from a non-loaded position to a loaded position with respect to the plunger rod and a drive screw. | 04-15-2010 |
20100094223 | FUNCTIONAL THIN TUBE DEVICE - The object of the invention is to provide a functional thin tube device in which a pump and a liquid drawing device are constituted to be not separate without a sophisticated channel design and to correspond to various applications. A functional thin tube device includes a hollow tubular body, a plurality of vibrating ring bodies mounted as being kept in contact with the tubular body spaced an interval along an axial direction on an outer circumference of the tubular body, and an energy supply means of energy for vibrating the vibrating ring bodies. The energy supply means is constituted to supply energy such that the displacement caused by vibrations is mutually different among the vibrating ring bodies. | 04-15-2010 |
20100094224 | FLUID DELIVERY DEVICE IDENTIFICATION AND LOADING SYSTEM - A medical pump includes a chassis having a fixed seat, and a main carriage having a carriage footing for receiving a fluid delivery device and restricting its movement. An actuator automatically moves the main carriage between open and closed positions to engage the fluid delivery device to the seat. The seat establishes the position of both the main carriage and fluid delivery device in the closed position. The actuator is connected to the main carriage by a rear carriage assembly having a manual release element for disengaging the actuator from rear carriage assembly and thereby from the main carriage. A processing unit detects jam conditions by processing carriage position data and electrical load data from the actuator. | 04-15-2010 |
20100106091 | AMBULATORY INFUSION PUMP ASSEMBLY AND HOUSING THEREFOR - An ambulatory infusion pump assembly and housing therefore has a cover and a base providing an enclosed cavity. The system includes a liquid pump in fluid communication with a supply source of a liquid drug. The pump and supply source are received in the housing cavity. Further, the system includes a seal providing a liquid tight seal between the cover and the base. A through passage extends from the enclosed cavity external to the housing and an infusion tube extends through the through passage. A fluid tight seal is formed about the infusion tube. A vent is provided in the housing that maintains a balanced pressure state between the enclosed cavity and the atmosphere, while at the same time, the vent prevents the ingress and egress of contaminants into and fluid out of the enclosed cavity. | 04-29-2010 |
20100114026 | DOSAGE SENSING UNIT WITH TACTILE FEEDBACK - A drug infusion assembly comprises a drug delivery device arranged to adhere to a patient's skin and includes a reservoir that holds the drug, a cannula that delivers the drug to the patient, and a pump that causes the drug to flow to the cannula. The assembly further includes a monitor device for providing information about the operation of a drug delivery device. The monitor device includes a housing arranged to be attached to and detached from the drug delivery device, a sensor that senses the operation of the drug delivery device and generates an activation signal, a clock mechanism that generates a time signal, a memory that receives and stores the activation signal and the time signal and creates an information packet coordinating the time signal and the activation signal, an interrogator that interrogates the memory such that the memory generates a memory signal in response thereto, and a responder that receives the memory signal and generates a response. | 05-06-2010 |
20100114027 | FLUID MEDICATION DELIVERY SYSTEMS FOR DELIVERY MONITORING OF SECONDARY MEDICATIONS - A fluid medication delivery system comprises a primary medication reservoir, a secondary medication reservoir, an infusion pump, a first valve assembly, a second valve assembly, a first y-site, and a fluid flow sensor assembly. The primary medication reservoir has a first fluid. The secondary medication reservoir has a second fluid. The infusion pump pumps fluid from at least one of the primary medication reservoir and the secondary medication reservoir. The first valve assembly controls the flow of fluid from the primary medication reservoir in a first fluid line segment. The second valve assembly controls the flow of fluid from the secondary medication reservoir in a second fluid line segment. The fluid flow sensor assembly determines the flow rate of a fluid from the secondary medication reservoir in the second fluid line segment. | 05-06-2010 |
20100114028 | Device and Method Employing Shape Memory Alloy - A system for the metering and delivery of small discrete volumes of liquid is comprised of a small or minimal number of inexpensive components. One such component is a movable member, such as a miniature precision reciprocating displacement pump head, which is driven by an actuator that comprises a shape memory alloy material. The operating mechanism of the system is of little or minimal complexity. The system facilitates the precise metering and delivery of the small discrete volumes of liquid. Potential applications for the system include subcutaneous, long-term, automated drug delivery, for example, the delivery of insulin to a person with diabetes. In such an application, the small, simple and inexpensive nature of the invention would allow for its use as both a portable and a disposable system. | 05-06-2010 |
20100121277 | MEDICAL INFUSION SYSTEM WITH PULSE WIDTH MODULATION AND SAFETY CIRCUIT - A medical infusion system with pulse width modulation and a safety circuit and a method thereof are disclosed. Embodiments of the system include a switching device and a pump motor, wherein the pump motor and the switching device are connected in series and constitute a power supply circuit to be connected to a power supply. Embodiments of the system further includes a control signal generator configured to generate a control signal e.g. PWM, and which is connected to input of the safety circuit. Output of the safety circuit is connected to a control input of the switching device such that the pump motor will not operate if there is no control signal applied to the input of the safety circuit. | 05-13-2010 |
20100125246 | PRESSURE BASED REFILL STATUS MONITOR FOR IMPLANTABLE PUMPS - The present invention includes systems and methods for detecting fluid flow into or out of a port chamber or a reservoir of an implantable medical device utilizing a pressure sensor and calculating the fluid status of the reservoir. The system detects characteristic pressure profiles associated with fluid flowing into the medical device, out of the medical device, and also whether one or both of the port chamber or reservoir are substantially empty or substantially full. In addition, the present invention may generate a sensory cue to a clinician to indicate the fluid status. | 05-20-2010 |
20100125247 | RESERVOIR CONNECTOR - A method and apparatus for a connection interface between a reservoir or syringe, infusion set tubing, and an infusion pump is provided. A base is provided which is adapted to receive a reservoir. The base has a base engagement member, such as a detent, projecting therefrom. A cap is provided which is adapted to receive the base. The cap includes a first cap engagement member, such as a detent opening, which is adapted to removably engage the base detent. The cap further includes a second cap detent opening which is adapted to removably engage the base detent. A piercing member, such as a needle, is disposed in the interior of the cap in such a manner that the needle is separated from the reservoir septum when the base detent is in the first cap detent opening, and the needle pierces the reservoir septum when the base detent is in the second cap detent opening. When the reservoir, the base and the cap are connected to form an integrated unit, this unit is then capable of being inserted and secured in the infusion pump housing. | 05-20-2010 |
20100130931 | FLUID DELIVERY DEVICE - A method and an apparatus for delivery of a therapeutic fluid to the body of a patient are provided. The apparatus includes a dispensing unit having a driving mechanism and a pumping mechanism for pumping the fluid to the body of the patient and a collapsible reservoir fillable with the therapeutic fluid for delivery thereof to the body of the patient. | 05-27-2010 |
20100130932 | POSITIVE DISPLACEMENT PUMP - Systems, methods and apparatuses for delivering therapeutic fluid to the body of a patient are disclosed. The apparatus includes a dispensing unit having a driving mechanism, a pumping mechanism, a reservoir containing therapeutic fluid, and an outlet port. The driving mechanism causes the pumping mechanism to positively displace therapeutic fluid within the reservoir for delivery of therapeutic fluid to the body of the patient via the outlet port. | 05-27-2010 |
20100130933 | MEDICATION MANAGMENT SYSTEM - A medication management system (MMS) includes a medication management unit (MMU) associated with a medical device. The MMU downloads medication delivery code based on a medication delivery order to the medical device only if information from a first input matches information from a second input. The medical device receives delivery information electronically only from the MMU. The medication order is performed only after delivery data validation. The MMU also determines drug-drug incompatibility. The MMU can modulate (start, stop, sequence and dynamically adjust) medication order performance. | 05-27-2010 |
20100145276 | PORTABLE INFUSION DEVICE WITH MEANS FOR MONITORING AND CONTROLLING FLUID DELIVERY | 06-10-2010 |
20100145277 | CANNULA - A cannula ( | 06-10-2010 |
20100152662 | Scalable Parallel Gene Therapy Injector Array - A scalable parallel injector array has a support structure for holding injector tubes in a spatial pattern in order to enable delivery of fluidic materials simultaneously to a group of specific target areas in the brain or a body part. Each injector is individually connectible at one end to a displacement-controlled pump and is designed at the other end to be inserted into the brain or body part. The injector tubes are connected to the pump by fluid-filled tubing. The spatial pattern is patient- and/or application-customizable, and the length of the injector tubes is customizable in order to more precisely reach individual target areas. A clamping device may be used to attach the injector array to a stereotaxic arm or other support structure. The action of the pump permits controlled simultaneous delivery of the fluidic materials to the target areas. | 06-17-2010 |
20100185151 | DEVICE FOR PREVENTING A FREE CATHETER FLOW - A catheter for connecting an administering device to an administering needle, the catheter including a catheter wall, a flow region limited by the catheter wall, and at least one catheter portion at which at least one partial piece of the catheter wall abuts at least one other partial piece of the catheter wall to releaseably block or obstruct the flow of a medium through the catheter, wherein the flow is unblocked or opened when the medium exhibits a pressure above a predetermined blocking pressure. | 07-22-2010 |
20100191186 | SPLIT RING RESONATOR ANTENNA ADAPTED FOR USE IN WIRELESSLY CONTROLLED MEDICAL DEVICE - An infusion pump assembly is disclosed. The infusion pump assembly includes a reservoir for receiving an infusible fluid, a pump assembly for pumping a quantity of infusible fluid from the reservoir to an exit, a first valve assembly configured to selectively isolate the pump assembly from the reservoir, a second valve assembly configured to selectively isolate the exit from the pumping assembly, and a split ring resonator antenna having a resonant frequency comprising a plurality of planar metallic layers. | 07-29-2010 |
20100198157 | Cannula and Delivery Device - The present invention relates to a base part comprising a cannula device for use in delivery devices delivering medication to a patient under controlled conditions, and an inserter device for insertion of the cannula device in the base part. The base part comprises a receiving portion ( | 08-05-2010 |
20100204650 | Infusion pump and method to prevent titration errors in infusion therapies - An infusion pump including an interface unit for receiving first data for a first infusion regimen for a medication, the first regimen including a first unit of measure in which the first regimen is executed and after receipt of the first data, second data for a second infusion regimen for the medication, the second regimen including a second unit of measure in which the second regimen is executed. The pump also includes a processor for comparing the first and second units of measure. In one embodiment, the pump includes a graphical user interface, and the processor identifies a difference between the first and second units of measure; generates, using the processor, a warning message; and displays the message on the graphical user interface. In another embodiment, the processor holds in abeyance initiation of the second infusion regimen in response to identifying the difference between the units of measure. | 08-12-2010 |
20100204651 | AUTOMATIC SAFETY OCCLUDER - An automatic safety occluder provides an occluder for an infusion set that is biased in a closed position until an electrical signal is received that causes the occluder to open. Should the occluder fail to be installed correctly, or if power is removed, the occluder will return to its biased closed position, preventing free flow. The occluder may also be placed in an integrated unit such that the automatic safety occluder may attach to the tubing as a unit. | 08-12-2010 |
20100211011 | Infusion system - Disclosed is an infusion system for administering a liquid medicament, particularly insulin. Said infusion system comprises a cannula support unit which is properly attached to a patient's body, an infusion cannula to be inserted into the patient's body, and a pump unit that can be connected to the cannula support unit and encompasses a pump, a battery for supplying power to the pump, and a storage volume for the medicament that is to be administered. The pump unit and the cannula support unit are adapted to one another in such a way that the pump unit rests against the cannula support unit once the pump unit has been connected to the cannula support unit. The disclosed infusion system also comprises a charging station for the pump unit in order to recharge the battery of the pump unit. | 08-19-2010 |
20100217191 | HYDRAULICALLY ACTUATED PUMP FOR FLUID ADMINISTRATION - A fluid delivery device comprises a hydraulic pump chamber having a hydraulic fluid. A fluid reservoir is coupled to the hydraulic pump chamber and is configured to contain a fluid deliverable to a patient. A first actuator is coupled to the hydraulic pump chamber and is configured to pressurize the hydraulic pump chamber and configured to transfer energy through the hydraulic pump chamber to the fluid reservoir. A second actuator is coupled to the hydraulic pump chamber and is configured to pressurize the hydraulic pump chamber and configured to transfer energy through the hydraulic pump chamber to the fluid reservoir. | 08-26-2010 |
20100217192 | METHOD AND APPARATUS FOR DETECTING OCCLUSIONS IN AN AMBULATORY INFUSION PUMP - An improved pump, reservoir and reservoir piston are provided for controlled delivery of fluids. A motor is operably coupled to a drive member, such as a drive screw, which is adapted to advance a plunger slide in response to operation of the motor. The plunger slide is removably coupled to the piston. A method, system, and an article of manufacture for automatically detecting an occlusion in a medication infusion pump is provided. The electrical current to an infusion pump is measured. Based on a series of measurements of one or more variables, the infusion pump detects whether there is an occlusion in the system. | 08-26-2010 |
20100217193 | METHOD AND APPARATUS FOR DETECTING OCCLUSIONS IN AN AMBULATORY INFUSION PUMP - An improved pump, reservoir and reservoir piston are provided for controlled delivery of fluids. A motor is operably coupled to a drive member, such as a drive screw, which is adapted to advance a plunger slide in response to operation of the motor. The plunger slide is removably coupled to the piston. A method, system, and an article of manufacture for automatically detecting an occlusion in a medication infusion pump is provided. The electrical current to an infusion pump is measured. Based on a series of measurements of one or more variables, the infusion pump detects whether there is an occlusion in the system. | 08-26-2010 |
20100228196 | Flexible Medicine Reservoir With An Internal Reservoir Port - Devices for the automatic release of liquid medicaments are disclosed. In particular, a flexible container for storing a liquid medicament, a port for such a flexible container, and a device for the automated release of a liquid medicament are disclosed. A flexible container for storing a medicament comprises sealed top and bottom flexible sheets and at least one port mounted to a wall of the flexible container. The at least one port comprises a flange attached to the wall and an inner conduit connecting the inner storage volume and the exterior of the flexible container. The port comprises an adapter protruding through a hole in the top flexible sheet and a base plate having at least one drain channel connected to the inner conduit via an inner opening on the base plate. A device for the automated release of a medicament comprises at least one flexible container. | 09-09-2010 |
20100234805 | CARRIER FOR AN INFUSION SYSTEM - Infusion systems for holding an infusion pump on the body of a user are provided. According to one embodiment, the infusion system includes: a carrier frame; a guiding member disposed on the carrier frame; and a linear guide on the infusion pump wherein, when the infusion pump is attached to the carrier frame, the guiding member and the linear guide mate with each other to hold the infusion pump in place. | 09-16-2010 |
20100241076 | Device and Method Employing Shape Memory Alloy - A system for the metering and delivery of small discrete volumes of liquid is comprised of a small or minimal number of inexpensive components. One such component is a movable member, such as a miniature precision reciprocating displacement pump head, which is driven by an actuator that comprises a shape memory alloy material. The operating mechanism of the system is of little or minimal complexity. The system facilitates the precise metering and delivery of the small discrete volumes of liquid. Potential applications for the system include subcutaneous, long-term, automated drug delivery, for example, the delivery of insulin to a person with diabetes. In such an application, the small, simple and inexpensive nature of the invention would allow for its use as both a portable and a disposable system. | 09-23-2010 |
20100241077 | Cannula Assemblies And Ambulatory Infusion Systems With Pressure Sensors Made Of Stacked Coplanar Layers - Cannula assemblies with pressure sensors made of stacked coplanar layers and ambulatory infusion systems comprising the same are disclosed. The cannula assemblies include a hub and an infusion cannula. The hub includes a pressure sensor and a fluid channel fluidly coupled to the infusion cannula. The pressure sensor is formed from a stack of coplanar layers including a top layer, a base layer an electrode layer and a counter electrode layer. The fluid channel is positioned between the top layer and the base layer. The electrode layer is positioned between the top layer and the base layer and coupled to the fluid channel. The counter-electrode layer is positioned between the top layer and the electrode layer. A spacer layer having a through cut-out defining an electrode cavity is disposed between the top layer and the base layer such that the electrode layer extends across the electrode cavity. | 09-23-2010 |
20100262078 | SYSTEMS AND METHODS TO ADDRESS AIR, LEAKS AND OCCLUSIONS IN AN INSULIN PUMP SYSTEM - A system and method for adjusting insulin infusion volume based on air in an infusion set tube includes inputting at least one location and length of an air bubble along the infusion set tube. An air bubble volume is determined in the infusion set tube. An insulin infusion volume is determined based on a desired insulin infusion. A determination is then made whether the desired insulin infusion would include the air bubble volume based on the inputted location and length of the air bubble. The air bubble volume is added to the insulin infusion volume to make an adjusted insulin infusion volume if the insulin infusion volume includes the air bubble. | 10-14-2010 |
20100268161 | CLAMP FOR A FLEXIBLE TUBE, PUMP PROVIDED WITH MEANS FOR OPENING SUCH A CLAMP, AND INFUSION KIT PROVIDED WITH SUCH A CLAMP - The invention relates to a clamp ( | 10-21-2010 |
20100292645 | SYSTEM AND METHOD FOR MANAGING INFUSION THERAPIES - A system for managing an infusion therapy, including: a server in communication with a central server; and an infusion pump in wireless communication with the server and for: uploading respective label data from respective labels for at least one medication, the respective label data including respective label pump programming data for infusion of the at least one medication by the pump; wirelessly transmitting the uploaded label data to the server; and wirelessly transmitting pump data identifying the pump to the server. The server is for transmitting the pump data and the respective label data to the server; and receiving, from the central server and in response to receipt of the pump data and the respective label data by the central server, second pump programming data regarding a second medication. The server is for comparing the first pump programming data with the second pump programming data. | 11-18-2010 |
20100318032 | MEDICINAL-SOLUTION ADMINISTRATION DEVICE - A medicinal-solution administration device includes a body unit including a drive generator that generates a drive force; and a cartridge unit that is attachable to and detachable from the body unit, the cartridge unit including a medicinal-solution reservoir that accommodates at least a medicinal solution and feeds the medicinal solution toward a medicinal-solution administration side, a power source that causes the drive generator to drive, and a drive transmitter that transmits the drive force generated by the drive generator to the medicinal-solution reservoir to push out the medicinal solution in the medicinal-solution reservoir. | 12-16-2010 |
20110004159 | SYSTEM AND METHOD FOR INTRAPARENCHYMAL DRUG INFUSION - A system for performing an intraparenchymal drug infusion including a pump device, a delivery tube, a sensor, and a processor. The tube is fluidly coupled to the pump device, establishing an infusate pathway from the pump to an infusate exit port of the delivery tube. The sensor is positioned to sense a parameter indicative of pressure in the infusate pathway. Finally, the processor is programmed to generate information indicative of infusate delivery effectiveness of a drug infusion procedure based upon information from the sensor. In some embodiments, the processor generates a net infusion pressure profile, such as a pressure-time curve, and prompts display of the pressure profile to a neurosurgeon for subsequent evaluation of infusate delivery effectiveness. | 01-06-2011 |
20110009822 | DISPENSER FOR LOCAL ANAESTHETICS AND OTHER LIQUIDS - A device for transferring liquid, e.g. local anesthetics, from a reservoir ( | 01-13-2011 |
20110009823 | RESERVOIR FILLING SYSTEMS AND METHODS - A method of making a system for transferring fluidic media may include placing a reservoir body in an aseptic environment; filling an interior volume of the reservoir body with fluidic media; placing a plunger head into the reservoir body, the plunger head adapted to be movable in an axial direction within the reservoir body; removing the reservoir body from the aseptic environment; and attaching a casing adjacent to at least a portion of the reservoir body with the reservoir body outside the aseptic environment, the casing configured to envelope at least a portion of a plunger arm operatively connected to the plunger head, the casing further configured to allow the plunger arm to move in the axial direction relative to the reservoir body and at least partially within the reservoir body. | 01-13-2011 |
20110009824 | INFUSION AND SENSING DEVICE WITH BATTERY CHANGING AND DATA TRANSFERRING MECHANISMS - Disclosed is a portable ambulatory fluid delivery device. The device includes a dispensing unit to dispense therapeutic fluid, the dispensing unit including one or more rechargeable batteries, a housing to retain the one or more rechargeable batteries, a reservoir to contain the therapeutic fluid, a driving mechanism to cause delivery of the therapeutic fluid from the reservoir to a user's body, and at least one electrical connector to be coupled to a recharging unit to direct electrical power received from the recharging unit to recharge the one or more rechargeable batteries. At least a portion of the housing is securable to a skin of the user. | 01-13-2011 |
20110021990 | MICROPUMP AND METHOD FOR MANUFACTURING THEREOF - A micropump comprises a valve system having one gasket ( | 01-27-2011 |
20110021991 | Fully automated method of measuring and regulating cerebrospinal fluid parameters using disposable tube-set - A method and device for measuring and regulating pressure and flow in the spinal canal, in order to characterize individual patient's cerebrospinal fluid (CSF) dynamics. A unique disposable tube-set plate, with computer regulated automated solenoids is used to control flow pressure and the location of a small pressure sensor allows for fully automatic control of the analysis process. | 01-27-2011 |
20110021992 | Illumination Instrument for an Infusion Pump - Some embodiments of an infusion pump system may include an illumination instrument that provides the user with an opportunity to illuminate and inspect a targeted location. The illumination instrument can be useful in situations where the ambient lighting is insufficient for the user's inspection needs (e.g., during the night, during presentation or movie in which the lighting is low, or the like). In some embodiments, illumination instrument can be employed to visually inspect one or more components of the pump system, the infusion set, or a combination thereof. | 01-27-2011 |
20110028897 | INFUSION PUMP - An infusion pump for administering controlled doses of a fluid comprises: a receptacle ( | 02-03-2011 |
20110028898 | DISSECTION HANDPIECE AND METHOD FOR REDUCING THE APPEARANCE OF CELLULITE - A dermatological skin treatment device is provided. The device comprises a handpiece and a cutting tool, wherein the tool is inserted through the conduit and percutaneously inserted into a tissue disposed within a recessed area of the handpiece. The device and method cut the fibrous structures under the skin that cause cellulite at an angle substantially parallel to the surface of the skin and replace these structures with a non-cellulite forming structure by deploying a highly fibrous mesh through a single needle hole to create a highly fibrous layer directly or through wound healing processes. | 02-03-2011 |
20110028899 | ANTI-FREE FLOW MECHANISM FOR ENTERAL FEEDING PUMPS - An anti-free-flow mechanism includes an occluder mechanism which is disposed along a segment of tubing and a mounting structure. The occluder mechanism is normally in a biased closed position, but may be moved into an open position by placement in the mounting structure. However, unless force is applied to keep the occluder mechanism in the mounting structure, the occluder will move relative to the mounting structure and return to the first, closed position. | 02-03-2011 |
20110028900 | INFUSION DEVICE FOR INFUSING MULTIPLE MEDICAMENTS AT DIFFERENT SPEEDS - An infusion device includes a pump forming front and rear chambers for receiving medicaments therein. The medicaments supplied from the two chambers are respectively transmitted into an elastic reservoir forming first and second lumens through first and second passageways. Then, the medicaments are infused into a person through a catheter which defines one passageway toward the human body. The first passageway is in fluid communication with the front chamber and second lumen. The second passageway is in fluid communication with the rear chamber, the first lumen, and the second lumen. By making the diameter of a second hole which connects the first lumen and second lumen smaller than a first hole which connects the first passageway and the first lumen, the medicament from the second chamber can be infused into patient with a low concentration. | 02-03-2011 |
20110028901 | MEDICATION DELIVERY SYSTEM AND MONITOR - Systems and methods for the delivery and monitoring of a medication, such as insulin, to a recipient are provided. An exemplary feature-rich system comprises an infusion pump with a control system for controlling medication delivery by the infusion pump and a bolus estimator for estimating an appropriate amount of medication for delivery by the control system with the infusion pump. Estimating the appropriate amount of medication for delivery is based upon one or more settings which each vary according to a setting profile. In other embodiments, the control system comprises a suspend function for temporarily suspending medication delivery by the infusion pump, an alarm profile function for programming a variable alarm volume of the alarm and a simplified menu for controlling the dual wave bolus delivery function. | 02-03-2011 |
20110034873 | METHOD FOR MANUFACTURING A MICROPUMP AND MICROPUMP - A method for manufacturing a micropump, which may be for the metered delivery of insulin, multiple layers being situated on the front side of a first carrier layer, which has a front side and a rear side, and microfluidic functional elements being formed by structuring at least one of the layers. It is provided that the structuring of the at least one layer for manufacturing all microfluidic functional elements is exclusively performed by front side structuring. Furthermore, a micropump is disclosed. | 02-10-2011 |
20110034874 | CATHETER PUMP FOR CIRCULATORY SUPPORT - A catheter pump intended to be inserted in the circulatory system of a mammal, for example for assisting the heart. The catheter pump comprises: a hollow catheter ( | 02-10-2011 |
20110040251 | INFUSION PUMP WITH ADD-ON MODULES - This document discusses, among other things, an apparatus comprising a pump configured to deliver a fluid, a wireless communication port, a controller, and a housing to enclose the apparatus. The controller is configured to communicate with a second device via the communication port using an open standard wireless communication protocol. The housing includes a mechanical coupling to slidably engage the second device which includes a second wireless communication port. Slidably engaging the second device positions the first and second communication ports opposite each other to allow communication via the first and second communication ports when slidably engaged. | 02-17-2011 |
20110046552 | STEPPED CANNULA - Described herein are cannulas having a stepped exterior. Also described are methods of making and using these cannulas, for example to deliver one or more materials to the central nervous system of an animal. | 02-24-2011 |
20110060280 | ADHESIVE SKIN PATCH WITH PUMP FOR SUBCUTANEOUS DRUG DELIVERY - In various embodiments, a drug-delivery device includes a skin patch with an integral delivery vehicle adherable to a patient's skin. An exterior surface of the patch defines an envelope within which is disposed a programmable drug pump including a reservoir, a cannula for conducting liquid from the reservoir to the delivery vehicle, and a mechanism for forcing liquid from the reservoir through the cannula and into the delivery vehicle. | 03-10-2011 |
20110060281 | Medical Infusion Pump With Power Source Voltage Logging And Method For Logging A Power Source Voltage In A Medical Infusion Pump - A medical infusion pump and a method for logging a power source voltage of a medical infusion pump are disclosed. The medical pump may include a power source, a processor, and a voltage supervisor which responds if a voltage (VDD) drops to a response voltage level which is above a reset voltage level of the processor. When the voltage supervisor responds, the processor start logging the voltage (Vbat) of the power source in a memory, thus generating a voltage log. The memory maintains the logged data when the power supply by the power source is interrupted, thus enabling retrospective analysis of the voltage log. | 03-10-2011 |
20110060282 | Medical Device With An Energy Supply Carrying A Reservoir - According to one embodiment, a medical device may include an energy supply. The energy supply includes at least two battery stacks, a control unit and a reservoir. The at least two battery stacks include a backup energy source. The control unit may monitor and control the energy supply such that when the control unit detects a fault in the at least two battery stacks, the control unit disconnects a faulty battery stack. The reservoir may be carried by the energy supply. | 03-10-2011 |
20110060283 | IMPLANTABLE PUMP WITH RESERVOIR LEVEL DETECTOR - An implantable pump includes a base plate and a can that are parts of the pump housing. The base plate bottom divides the housing into a first electronics chamber and a second chamber. A bellows mechanism is connected to the base plate and is disposed within the second chamber. The bellow mechanism has an expandable sidewall and a bottom plate. The bellow mechanism divides the second chamber into a medicament receiving portion and a non-medicament-receiving portion. The bellow mechanism has an intermediate plate disposed within the medicament-receiving portion. A coil is disposed in a recess on the lower surface of the base plate, and the coil is spaced from an internal wall of the recess. The amount of fluid remaining in the implantable pump can be monitored by energizing the coil. A primary magnetic field is generated by the energized coil. A secondary magnetic field, which is dependant on the position of the bottom and intermediate plate of the bellow mechanism, couples back to the primary field affecting the electrical characteristics of the coil. The amount of fluid remaining in the reservoir is determined based on the resulting changes in the electrical characteristics of the coil. | 03-10-2011 |
20110066108 | MICRO-FLUIDIC CHAMBERS FOR USE IN LIQUID MEDICAMENT DELIVERY SYSTEMS - Micro-fluidic chambers for use in a liquid medicament delivery system, include a bottom substrate and a top cover, the top cover being spaced from the bottom substrate so as to define a height of the chamber, wherein, one or more walls or fillings are positioned in the chamber, the walls or fillings defining a fluid channel there between such that the fluid channel extends from an inlet of the chamber to an outlet of the chamber, wherein, each of the walls or fillings has a height less than the height of the chamber so as to define a fluid gap between a top surface of each wall or filling and the top cover; and wherein, the dimensions of the walls or fillings and the chamber are such that the fluid gap will be filled with liquid by capillary forces via the fluid channel when liquid is introduced into the fluid chamber | 03-17-2011 |
20110066109 | Medical Device With An Energy Supply Having At Least Two Energy Sources - According to one embodiment, a medical device may include an energy supply. The energy supply may include a lithium-ion polymer battery including at least two battery stacks and a control unit. One of the at least two battery stacks may be a backup energy source. The control unit may monitor and control the energy supply such that when the control unit detects a fault in the at least two battery stacks, the control unit disconnects a faulty battery stack. The energy supply may be rechargeable. Each of the at least two battery stacks may include a positive potential terminal, a negative potential terminal and one or more battery cell. | 03-17-2011 |
20110066110 | MEDICAL DEVICE SYSTEM - A first portable medical device is adapted for use in an interlocking system for interlocking the first medical device to a second medical device. The first device includes a housing having opposite sides, a selective element, a blocking element, and a clamp mechanism. At least one of the opposite sides includes a matable element to detachably attach a second medical device. The selective element restricts the attachment of the second device to only one side of the first device. The blocking element prevents a third medical device from attaching to the first and second devices once the first and second devices are attached. The clamp restricts the attachment of the second device to only one side of the first device when the clamp is attached to a support member. The clamp permits slide ratcheting axial movement of a clamp shaft. | 03-17-2011 |
20110082425 | Bone Marrow Aspirator And Methods Therefor - A device and method for aspirating fluid from a body cavity are disclosed herein. The device disclosed utilizes a reservoir in fluid communication with a needle via a tube connected to a pump. The needle is able to displace a desired distance. Further, the aspirator includes a selector switch capable having three positions. In the first position anticoagulant is pumped through the system. In the second position bone marrow is aspirated but the needle is not moved. In the third position the displacement of the needle is controlled as well as the volume in the reservoir. Further, in the third position, the volume in the reservoir and the needle displacement are proportional to one another. | 04-07-2011 |
20110092907 | THERAPY MANAGEMENT DEVELOPMENT PLATFORM - A method of providing therapy management development includes providing a therapy management development platform having a plurality of levels of functionality, the platform including a medical device capable of providing therapy management, setting the platform to a first level of access to the functionality relative to the medical device, and modifying the operation of the medical device using the platform. The method also includes receiving an indication of approval to change the level of access to the functionality of the platform to a second level of access, and setting the platform to the second level of access to the functionality of the platform in response to receipt of the indication of approval. The platform is also provided. | 04-21-2011 |
20110098646 | UNIVERSALLY APPLICABLE, OPTIMIZED PERFUSION SYSTEM - The invention relates to a method of establishing and optimizing, in a perfusion system with two independently regulatable pumps, at least two independently regulatable circulations which are interconnected via at least two junction points and contain substantially the same fluid, in particular blood, blood plasma or electrolyte solutions. The perfusion system may comprise any standard devices such as those for pumping, transfer, flow or pressure regulation, filtration, bubble elimination, substance and energy exchange, or measurement of physical/chemical parameters of the fluid. | 04-28-2011 |
20110106011 | AUTOMATIC INSULIN PUMPS USING RECURSIVE MULTIVARIABLE MODELS AND ADAPTIVE CONTROL ALGORITHMS - A method and device for monitoring or treating patient glucose levels. The device includes a glucose sensor for measuring a glucose level of a patient, a physiological status monitoring system for measuring at least one physical or metabolic variable of the patient, and an automatic controller in communication with the glucose sensor and the physiological status monitoring system. The controller includes a prediction module for automatically predicting a future glucose level using data measured by the glucose sensor and the physiological sensor. | 05-05-2011 |
20110112478 | DISPLAY FOR AN INFUSION DELIVERY SYSTEM - The present disclosure generally relates to an infusion pump for dispensing medication. More specifically, the present disclosure relates to a display unit that can be pulled out by a user. | 05-12-2011 |
20110112479 | INFUSION PUMP MODULE - An infusion pump module for transferring fluid includes a fluid inlet part having an inlet to receive the fluid, a fluid outlet part having an outlet to discharge the fluid, a pump unit having a piezoelectric element, and a flow rate sensor to measure a flow rate of the fluid flowing inside the module, wherein the fluid inlet part, the fluid outlet part, the pump unit, and the flow rate sensor are connected together to cause the fluid received by the fluid inlet part to be discharged from the fluid outlet part, and the fluid inlet part, the fluid outlet part, the pump unit, and the flow rate sensor connected together form a single continuous flow channel. | 05-12-2011 |
20110125095 | MICROPROCESSOR CONTROLLED AMBULATORY MEDICAL APPARATUS WITH HAND HELD COMMUNICATION DEVICE - An implantable infusion pump possesses operational functionality that is, at least in part, controlled by software operating in two processor ICs which are configured to perform some different and some duplicate functions. The pump exchanges messages with an external device via telemetry. Each processor controls a different part of the drug infusion mechanism such that both processors must agree on the appropriateness of drug delivery for infusion to occur. Delivery accumulators are incremented and decremented with delivery requests and with deliveries made. When accumulated amounts reach or exceed, quantized deliverable amounts, infusion is made to occur. The accumulators are capable of being incremented by two or more independent types of delivery requests. Operational modes of the infusion device are changed automatically in view of various system errors that are trapped, various system alarm conditions that are detected, and when excess periods of time lapse between pump and external device interactions. | 05-26-2011 |
20110130721 | Configurable power supply using MEMS switch - Systems and methods for forming a configurable power supply uses a plurality of dual substrate MEMS switches to couple a plurality of power cells to provide a selectable, or variable, output voltage. The same circuit may output two different voltages to power two different circuits of the device, or may distribute the load evenly amongst the cells. Thus, the configurable power supply may extend the lifetime and improve the reliability of the device, or decrease its weight, size and cost. | 06-02-2011 |
20110144586 | INFUSION PUMP SYSTEM WITH DISPOSABLE CARTRIDGE HAVING PRESSURE VENTING AND PRESSURE FEEDBACK - Embodiments are directed to portable infusion devices, systems, and methods of using the same for dispensing materials. In some cases, the devices, systems and methods may be used for infusing a material such as medicament, e.g., insulin, into a body in need thereof. | 06-16-2011 |
20110144587 | Liquid agent delivery apparatus, system and method - A liquid agent delivery apparatus having a hydraulic actuator system, the hydraulic actuator system including a bi-directional pump having a stroke volume less than approximately 100-200 nanoliters, and an agent delivery system that is adapted to cooperate with the hydraulic actuator system, the hydraulic actuator system and cooperating agent delivery system being adapted to jointly deliver approximately 0.05-0.5 micro-liters of a liquid agent out of a skin-piercing agent delivery member per delivery sequence with inlet and outlet pressures at the agent delivery member in the range of approximately −500 to +500 millibars. | 06-16-2011 |
20110144588 | POWERED IRRIGATOR FOR SINUS CAVITY RINSE - A powered irrigator for use in rinsing nasal cavities has a main body including a handle and a fluid reservoir detachably coupled to one another, an outlet nozzle extending from a top end of the handle, a pump mechanism operably coupled to a power source, and a switch operably coupled to the power source for turning the pump mechanism on and off. When the switch turns on the pump mechanism, fluid flows from the fluid reservoir into a first fluid coupling between the reservoir and the pump mechanism and into a second fluid coupling between the pump mechanism to the outlet nozzle. The top of the handle can be angled relative to a longitudinal axis of the main body. The nozzle is removable from the top end and has a self-sealing structure to provide an enhanced fit within a user's nostril. | 06-16-2011 |
20110152769 | METHODS AND SYSTEMS FOR ADJUSTING AN INSULIN DELIVERY PROFILE OF AN INSULIN PUMP - Systems and methods are disclosed for adjusting the delivery times of an insulin delivery profile of an insulin pump, wherein the insulin pump is operable to automatically deliver insulin to a person having diabetes based on an operating time of the internal clock and a delivery time of an insulin delivery profile. The method may comprise receiving a local time zone time from an external local clock, determining whether the operating time of the internal clock differs from the local time zone time by at least a first predetermined amount of time, requesting the person provide a time adjustment value when the operating time of the internal clock differs from the local time zone time by at least the first predetermined amount of time, receiving the time adjustment value from the person, and adjusting the delivery times of the insulin delivery profile based on the time adjustment value when received. | 06-23-2011 |
20110152770 | INFUSION PUMP SYSTEM WITH DISPOSABLE CARTRIDGE HAVING PRESSURE VENTING AND PRESSURE FEEDBACK - Embodiments are directed to portable infusion devices, systems, and methods of using the same for dispensing materials. In some cases, the devices, systems and methods may be used for infusing a material such as medicament, e.g., insulin, into a body in need thereof. | 06-23-2011 |
20110152771 | ROTATING OPTICAL CATHETER TIP FOR OPTICAL COHERENCE TOMOGRAPHY - The present invention relates to a rotating catheter tip for optical coherence tomography based on the use of an optical fiber that does not rotate, that is enclosed in a catheter, which has a tip rotates under the influence of a fluid drive system to redirect light from the fiber to a surrounding vessel and the light reflected or backscattered from the vessel back to the optical fiber. | 06-23-2011 |
20110160666 | ENGAGEMENT AND SENSING SYSTEMS AND METHODS - A delivery device for delivering fluidic media may include a second housing portion configured to be selectively engaged with and disengaged from a first housing portion adapted to be carried by a user, a drive device configured to be operatively engageable with a plunger arm connected to a plunger head arranged for movement in an axial direction of a reservoir supported by one of the first and second housing portion to drive fluidic media from the reservoir, a drive linkage for operatively engaging the drive device with the plunger arm for allowing the drive device to move the plunger arm, the drive device including a first gear engageable with the plunger arm and a second gear configured for lateral movement to allow the second gear to engage the plunger arm. | 06-30-2011 |
20110160667 | Activity Guard - The fluid infusion system is disclosed that includes a pump housing that has a reservoir cavity and is designed to be pocketable. The reservoir cavity has a rim and helical coupling features formed on an interior face of the reservoir cavity. The fluid infusion system further has a reservoir that is removable from the reservoir cavity and the reservoir also has an open end. A removable cap coupled to the pump housing is also included in the fluid infusion system. The cap has corresponding coupling features, an exterior surface and a tab. The corresponding coupling features are defined to couple the cap to the pump housing while the tab is defined as a ridge that extends away from the exterior surface. The tab further has a port to accommodate fluid flow from the reservoir where the port defines an axis of rotation such that torque applied to the tab about the axis of rotation disengages the coupling between the cap and the pump housing. Further included in the infusion system is a guard that is removably coupled to the pump housing. The guard has a slot defined to immobilize rotation of the tab about the axis of rotation. | 06-30-2011 |
20110160668 | INFUSION PUMP MODULE - An infusion pump module configured to transfer liquid includes a liquid inlet part including an inlet for the liquid; a liquid outlet part including an outlet for the liquid; a pump part including a piezoelectric element; and a flow sensor part configured to measure the flow rate of the liquid flowing through the infusion pump module, wherein the liquid inlet part, the liquid outlet part, the pump part, and the flow sensor part are connected to allow the liquid flowing in through the liquid inlet part to flow out through the liquid outlet part, and the liquid inlet part, the liquid outlet part, the pump part, and the flow sensor part are connected to form a single channel. | 06-30-2011 |
20110160669 | Inserter for Transcutaneous Device - The present invention relates to a device comprising a transcutaneous device and an inserter which transcutaneous device has a mounting surface. The device is upon delivery arranged in a sterile packing which packing functions as inserter and is attached to the transcutanous device i.e. the packing and the inserter is one integrated unit. A device according to the present invention comprises a transcutaneous device ( | 06-30-2011 |
20110160670 | VENTED DRUG RESERVOIR UNIT - A reservoir unit is provided comprising a housing in which a reservoir with a transparent portion is arranged, the housing comprising a window allowing a portion of the reservoir to be inspected. The reservoir unit is adapted to be moved from a first “cold” condition to a second “warm” condition with no visible water condensing on the interior surface of the window portion. Further, the vent is adapted to provide pressure equalization between the interior of the housing and the exterior. In this way it is possible to perform visual inspection of the reservoir at all times without being confused by dew or condensed water drops, e.g. when a prefilled reservoir unit containing a drug which requires storage at a given low temperature, as is the case for insulin-containing drugs, is taken out in ambient temperature. | 06-30-2011 |
20110166522 | ACCUMULATOR FOR THERAPEUTIC FLUID DELIVERY DEVICES - A therapeutic fluid delivery device includes a flexible member configured as an accumulator for flow of a therapeutic fluid through the fluid delivery device to a patient. In one example, the flexible member includes a catheter access port (CAP) septum. | 07-07-2011 |
20110166523 | NASAL IRRIGATION DEVICE - A nasal irrigation device includes a container for storing nasal cleansing fluid, a spout having a connecting end, a nose engaging end and a spout passage, the connecting end of the spout being removably coupled to the container to allow the spout passage to receive nasal cleansing fluid from an opening of the container, the spout having a curved portion for directing nasal cleansing fluid toward a nasal passageway of a user when the container is clear of a nasal discharge path, the spout passage being continually open and unobstructed. The container is partially collapsible to force nasal cleansing fluid through the spout passage and into the nasal passageway. | 07-07-2011 |
20110166524 | Actuator System Comprising Lever Mechanism - The invention provides a pump assembly comprising an actuator lever, a supporting structure, a pump comprising a pump member moveable by actuation of the actuator lever, and an actuator for moving the actuator lever. A first stationary pivoting joint is formed between the actuator lever and the supporting structure, and a second floating pivoting joint is formed between the actuator lever and the pump member allowing the pump member to float relative to the actuator lever, the floating pivoting point providing a constant-length actuator arm defined between the first pivoting joint and the second pivoting joint. | 07-07-2011 |
20110172603 | Systems and methods for sustained medical infusion and devices related thereto - Embodiments of the invention are directed to systems, methods and devices for sustained medical infusion with controlled rate injection of a fluid into a body. Such a system may include a first separate reusable unit, a second separate depletable unit a third separate disposable unit having a cannula, and may include a fourth separate remote control unit. Emission of appropriate instructions from the fourth unit, when the first unit, the second unit, and the third unit are coupled together in associative operation and disposed on the skin, power is supplied to an engine for generating motion to a fluid transfer system, and when the cannula is inserted in the body, fluid is transferred from the reservoir to the body, via the tube and the cannula. | 07-14-2011 |
20110178461 | INSERTION DEVICE SYSTEMS AND METHODS - An insertion device may include a device housing configured to be operatively engaged with and disengaged from a base, and engageable with an actuation device, the device housing having a carrier body supporting a piercing member. The carrier body moveable by a carrier body of the actuation device at least between a retracted position and an advanced position. The device housing having a section for supporting a portion of the carrier body of the device housing, the section moveable relative to the carrier body of the device housing to provide sufficient clearance to allow the carrier body of the device housing to be moved by the carrier body of the actuation device. | 07-21-2011 |
20110178462 | REMOTE MONITORING FOR NETWORKED FLUID INFUSION SYSTEMS - A fluid infusion system as described herein includes a number of local “body network” devices, such as an infusion pump, a handheld monitor or controller, a physiological sensor, and a bedside or hospital monitor. The body network devices can be configured to support communication of status data, physiological information, alerts, control signals, and other information between one another. In addition, the body network devices can be configured to support networked communication of status data, physiological information, alerts, control signals, and other information between the body network devices and “external” devices, systems, or communication networks. Such external communication allows the infusion system to be extended beyond the traditional short-range user environment. | 07-21-2011 |
20110190702 | MEDICATION DOSING DEVICE FOR ADMINISTERING A LIQUID MEDICATION - A medication dosing device for administering a liquid medication, having a housing, the housing having a medication reservoir, a medication dosing unit, a drive for conveying the medication, an administration needle, a power supply unit, and an electrical control system. The medication reservoir, the medication dosing unit, and the administration needle are jointly situated in a unit which may be inserted .into the housing and removed from the housing. The medication dosing device has the advantage that it may be easily manufactured and cost-effectively operated. | 08-04-2011 |
20110190703 | SYSTEMS AND METHODS FOR POSITIONING FLUID SUPPLY SYSTEM - Fluid supply systems and methods for therapeutic fluid delivery systems, including those used for negative pressure wound therapy (NPWT) systems and methods. | 08-04-2011 |
20110196302 | Cannula apparatus - A canister is fabricated with a tubular wall and with end caps at respective ends of the tubular wall to form an enclosed cannula. Perforations, or openings, extend through at least the tubular wall and one end cap of the canister to facilitate fluid flow into, through and out from the canister to facilitate use of the cannula for irrigation (lavage) and aspiration (suctioning) procedures A fluid port provides an entry and exit for fluid passing into, through and out from the canister. An additional opening is provided to facilitate positioning a thermo probe in the path of fluid flow through the cannula. The openings are preferably substantially rectangular in configuration with rounded corners and are disposed to provide fluid flow openings through approximately 14% of the surface area of the cannula. | 08-11-2011 |
20110196303 | FLOW PULSATILITY DAMPENING DEVICES - A medical fluid infusion system including: a fluid pathway for transporting a pulsatile flow of fluid; a dampening element in communication with the fluid pathway, the dampening element configured to actively dampen pressure fluctuations of the pulsatile flow to smoothen the pulsatile fluid flow, the dampening element operable in any orientation; and a fluid flow sensor disposed along the fluid pathway downstream of the dampening element to measure the flow rate of the smoothened fluid flow. | 08-11-2011 |
20110196304 | Fluid Balance Monitoring System with Fluid Infusion Pump for Medical Treatment - Novel fluid delivery systems are disclosed to improve the delivery of bio-compatible fluids to a patient. The systems can include a housing having a bladder pressurized by a pressurization unit so that fluid flow rate can be controlled, changed and/or monitored. The systems can also include a scale and/or a flow control unit. | 08-11-2011 |
20110196305 | FLOW RATE CONTROL APPARATUS AND PUMP APPARATUS - A disclosed flow rate control apparatus includes a first substrate, a second substrate partially bonded to the first substrate, and a piezoelectric material. The first substrate includes a separation section separating first and second flow paths in the first substrate, the piezoelectric material is adhered to an upper surface of the second substrate above the separation section, and the first substrate is not bonded to the second substrate near the separation section. | 08-11-2011 |
20110196306 | Method and Apparatus for Controlling An Infusion Pump or the Like - A method and apparatus for controlling IV medication delivery and monitoring, the method including providing information tags on IV bags that specify delivery parameters, obtaining delivery parameters for at least one bag, associating a controller with a particular patient, comparing patient information for the particular patient with the delivery parameters, determining the efficacy of delivering the medicant to the patient and affecting pump control as a function of the comparison. The method also includes various timing rules and other verification procedures. | 08-11-2011 |
20110202004 | Data Storage for an Infusion Pump System - A pump system can include a pump device and a controller device removably attachable to the pump device. The controller device can be reusable, and one or more pump devices can be disconnected and reconnected to the controller device. As such, some pump usage data can be conveniently stored in the pump device itself. In such circumstances, the controller device can receive data related to the pump's history or other usage when the pump device is attached to the controller. | 08-18-2011 |
20110202005 | Skin Securable Drug Delivery Device with a Shock Absorbing Protective Shield - Elements are provided for absorbing shock, pressure, impact and/or other external forces exerted upon a therapeutic fluid delivery device during use to protect the device from physical and internal damage and, thereby, according to some embodiments, maintain (for example) regulated and continuous administration of therapeutic fluid into the body. | 08-18-2011 |
20110208123 | Infusion Pump Assembly - A removable power supply cover assembly ( | 08-25-2011 |
20110213306 | CONNECTION AND ALIGNMENT SYSTEMS AND METHODS - A delivery system for delivering fluidic media to a user having a second housing portion configured to be selectively operatively engaged with and disengaged from a first housing portion, the first housing portion and the second housing portion configured to be slidable relative to each other to operatively engage each other; and a fluid connector supported by one the housing portions in a position to engage a reservoir supported by an other of the housing portions in a case where the first housing portion and the second housing portion are slid relative to each other to operatively engage each other. | 09-01-2011 |
20110218495 | INSULIN PUMP WITH REPLACEMENT CAPABILITIES - Insulin delivery systems include a first insulin pump and a second insulin pump, wherein each pump includes a memory configured to store an infusion program, a control unit configured to control operation of the pump, and a communication interface for data exchange with the other pump, wherein the control unit of the first insulin pump is configured monitor, a status of the first insulin pump, activate a search for the presence of the second insulin pump when a predetermined status is assumed, and, upon detection of the presence of the second insulin pump, transmit, via the communication interface of the first insulin pump, the infusion program stored, and the control unit of the second insulin pump is configured to search for the presence of the first insulin pump, and, upon detection of the presence of the first insulin pump, receive and store, the infusion program. | 09-08-2011 |
20110224614 | METHODS AND APPARATUSES FOR DETECTING OCCLUSIONS IN AN AMBULATORY INFUSION PUMP - An improved pump, reservoir and reservoir piston are provided for controlled delivery of fluids. A motor is operably coupled to a drive member, such as a drive screw, which is adapted to advance a plunger slide in response to operation of the motor. The plunger slide is removably coupled to the piston. A method, system, and an article of manufacture for automatically detecting an occlusion in a medication infusion pump is provided. The electrical current to an infusion pump is measured. Based on measurements of one or more variables, the infusion pump detects whether there is an occlusion in the system. The methods of detecting occlusions may be dynamic. | 09-15-2011 |
20110230837 | INFUSION PUMP METHODS, SYSTEMS AND APPARATUS - A system for priming an infusion pump is disclosed. The system includes a priming cap including a septum and configured to matably connect with a male part comprising a needle and attached to a length of tubing for fluid, wherein when matably connected with the male part, the priming cap occludes the tubing. | 09-22-2011 |
20110230838 | DISPOSABLE INFUSION DEVICE WITH REDUNDANT VALVED SAFETY - A wearable infusion device comprises a reservoir that holds a liquid medicament, an outlet port that delivers the liquid medicament to a patient, a pump that holds a volume of the liquid medicament received from the reservoir and displaces substantially all of the volume of the liquid medicament when actuated, and at least a first valve, a second valve, and a third valve. The valves establish fluid connection between the reservoir and the pump when in a first valve configuration and establish fluid connection between the pump and the outlet when in a second valve configuration. At least two of the valves isolate the outlet from the reservoir when the valves are in the first valve configuration. | 09-22-2011 |
20110245772 | FOCAL CALCIUM CHANNEL MODULATION - Disclosed is an invention for focally modulating the activity of a calcium channel in a mammal. In one aspect, the invention features a method that includes contacting a pre-determined tissue or organ region with a nucleic acid sequence encoding a GEM protein or a variant thereof to express the GEM protein or variant within the region. Typical methods further include expressing the GEM protein or variant so as to modulate the activity of the calcium channel. The invention has a wide spectrum of useful applications including treating a medical condition associated with unsuitable calcium channel activity. | 10-06-2011 |
20110251557 | FLOATING GEARBOX APPARATUS AND METHOD - A floating gearbox includes an outer housing with first and second side walls opposite and spaced apart from each other and an inner gear assembly received within the outer housing. The inner gear assembly comprises an inner housing, a first gear member rotatably received within the inner housing, and a second gear member having an output shaft rotatably supported on the inner housing. A slider plate received within the outer housing has first and second pairs of axially aligned elongate openings, wherein the first and second pairs of elongate openings align with a first axis and a second axis, respectively. Pins on the first sidewall are received in the first pair of elongate openings to allow relative sliding movement between the outer housing and the slider plate along the first axis. The inner housing includes pins received in the second pair of elongate openings, allowing relative sliding movement between the inner housing and the slider plate along the second axis. | 10-13-2011 |
20110264043 | METHOD OF LOADING A DRUG LIBRARY INTO AN INFUSION PUMP - A method of loading a drug library into an infusion pump includes transferring the drug library, stored on a remote device, to the infusion pump via a wireless connection. The drug library includes a plurality of subdirectories, and each subdirectory includes a care area, at least one drug, data associated with and dependent upon the drug(s), and at least one mode of operation for infusing the drug(s). | 10-27-2011 |
20110264044 | TOOL FOR INTERFACING WITH AN INFUSION PUMP - A tool or computer-readable medium for interfacing with an infusion pump includes i) computer-readable code for generating a drug library, generating a run profile, or a combination thereof, and ii) computer-readable code for configuring the infusion pump. | 10-27-2011 |
20110264045 | ALARM IDENTIFICATION SYSTEM FOR INFUSION SET WHEN INSTALLED IN PUMP ASSEMBLY - Disclosed herein is an identification system for an infusion set when the infusion set is installed in a pump. The identification system includes a pump, at least one sensor, a catheter, a tube and an alarm. The pump includes at least one sensor disposed thereon, which is in communication with the alarm. The catheter includes a distal end adapted for insertion into a body, and a proximal end opposite the distal end. The tube is operatively configured at a first end to removeably attach to the proximal end of the catheter, and the tube further includes a second end proximate to the sensor(s) on the pump. The sensor(s) are operatively configured to receive a signal generated at the first end or along a length of the tube, and to trigger the alarm upon receiving the signal so as to identify the corresponding pump. | 10-27-2011 |
20110270187 | BODY PORTAL ANCHORS AND SYSTEMS - Anchors for securing a therapy device such as a therapy catheter relative to a burr hole, and systems and methods for using the same. Anchors in accordance with embodiments of the present disclosure may include a connector for securing the therapy catheter to a delivery catheter, wherein the connector is independently and removably attachable to the anchor. The connector may secure the therapy catheter relative to the burr hole and isolate forces that may otherwise tend to disrupt the placement of the therapy catheter. | 11-03-2011 |
20110270188 | FILL-STATUS SENSORS FOR DRUG PUMP DEVICES - The filling status of a drug reservoir in a drug pump devices may be determined with mechanical and/or magnetic position sensor associated with a reservoir boundary. | 11-03-2011 |
20110276000 | AUTOMATIC SAFETY OCCLUDER - An automatic safety occluder provides an occluder for an infusion set that is biased in a closed position until an electrical signal is received that causes the occluder to open. Should the occluder fail to be installed correctly, or if power is removed, the occluder will return to its biased closed position, preventing free flow. The occluder may also be placed in an integrated unit such that the automatic safety occluder may attach to the tubing as a unit. | 11-10-2011 |
20110301539 | Fill and purge system for a drug reservoir - A fill and purge system for a drug reservoir is disclosed. The fill and purge system comprises a positive pressure source, a negative pressure source, a first valve, a second valve, and a delivery channel. The positive pressure source is fluidly connected to the first valve. The negative pressure source is fluidly connected to the second valve. The first and second valves are fluidly connected to the delivery channel. A method of filling and purging a drug reservoir is also disclosed. | 12-08-2011 |
20110306930 | Hypodermic Needle - A hypodermic needle, particularly for injecting a pharmaceutical substance into a human or animal body is disclosed. The needle provides a simple way of improving long-term use in a human or animal body. The hypodermic needle includes a tubular hollow body having a needle tip for introducing the hypodermic needle into the human or animal body, wherein the hollow body has a rigidity which is reducible by the influence of heat and/or moisture. | 12-15-2011 |
20110306931 | PUMPING FLUID DELIVERY SYSTEMS AND METHODS USING FORCE APPLICATION ASSEMBLY - A disposable unit for a therapeutic fluid delivery device. The disposable unit includes a base portion comprising a reservoir cavity and a fluid path, the reservoir cavity including a reservoir port and a septum, the fluid path including a fluid channel from the reservoir port to a cannula port. The disposable unit also includes at least one flexible membrane portion attached onto said base portion and forming a top of said reservoir cavity and a top of said fluid channel and a tubing connected to said base portion at said cannula port, said tubing in fluid communication with said reservoir cavity. | 12-15-2011 |
20110313357 | INFUSION SET AND/OR PATCH PUMP HAVING AT LEAST ONE OF AN IN-DWELLING RIGID CATHETER WITH FLEXIBLE FEATURES AND/OR A FLEXIBLE CATHETER ATTACHMENT - An infusion set, patch pump, or elements thereof, having an exemplary catheter ( | 12-22-2011 |
20110313358 | INFUSION PUMP CASSETTE WITH ANTI-FREE-FLOW VALVE MECHANISM - A cassette ( | 12-22-2011 |
20110319823 | TUBE MEASUREMENT TECHNIQUE USING LINEAR ACTUATOR AND PRESSURE SENSOR - An infusion pump uses sensors, movable members and a control unit to determine tubing thickness in a tube-loading section of the pump. The infusion pump utilizes sensors, such as a pressure sensor, to record forces imparted by a tube undergoing no pressure, a single pressure, or a pressure sweep, to determine thickness. Using these values, the tubing wall thickness can be determined. The infusion pump can also compress a tube using a movable member of the pump and records the distance traveled by the movable member to compress fully the tube. Using this distance, the tubing wall thickness can be determined. | 12-29-2011 |
20110319824 | INTRATHECAL CATHETER HAVING A STYLET WITH A CURVED TIP - An apparatus includes a catheter for an intrathecal drug delivery system and a stylet having a curved forward end. Preferably, the curved forward end has a shape in the form of a “J” or a “C.” Also preferably, the catheter has a distal end that conforms to the curved forward end of the stylet. Thus, the present invention provides a catheter having a blunt forward end that minimizes the risk of penetrating the substance of the spinal cord. Additionally, the curved forward end of the stylet can be formed of a springy material so that it straightens out during the processes of insertion through a guide needle and retraction from the needle. | 12-29-2011 |
20120004609 | PUMP ASSEMBLY WITH A REMOVABLE COVER ASSEMBLY - An infusion pump assembly includes an enclosure assembly. A reservoir assembly is positioned at least partially within the enclosure assembly and is configured to contain an infusible fluid. A pump assembly is positioned at least partially within the enclosure assembly and is configured to effectuate the dispensing of the infusible fluid contained within the reservoir assembly. Processing logic is positioned at least partially within the enclosure assembly and is configured to control the pump assembly. A removable cover assembly is configured to releasably engage the enclosure assembly. A combination of the removable cover assembly and at least a portion of the enclosure assembly defines a power supply cavity configured to prevent a removable power supply assembly from being reverse-polarity electrically coupled to the processing logic. | 01-05-2012 |
20120016304 | Removable Controller for an Infusion Pump - Some embodiments of an infusion pump system includes a controller device that is configured to removably attach to a pump device in a manner that provides a secure fitting, an overall compact size, and a reliable electrical connection. In particular embodiments, the controller device can be secured to the pump device in a generally side-by-side arrangement. The compact size can enhance the discreteness and portability of the infusion pump system. | 01-19-2012 |
20120016305 | WIRELESS DATA COMMUNICATION PROTOCOLS FOR A MEDICAL DEVICE NETWORK - A fluid infusion system includes local “body network” devices, such as an infusion pump, a handheld monitor or controller, a physiological sensor, and a bedside or hospital monitor. The body network devices support communication of status data, physiological information, alerts, control signals, and other information between one another. In addition, the body network devices support networked communication of status data, physiological information, alerts, control signals, and other information between the body network devices and “external” devices, systems, or communication networks. The networked medical devices support a variety of wireless data communication protocols. In addition, the wireless medical devices support a number of dynamically adjustable wireless data communication modes to react to current operating conditions, application-specific data content, or other criteria. | 01-19-2012 |
20120022451 | PUMPING DEVICE, AS FOR ENTERAL FEEDING ASSEMBLY - A pumping device is disclosed, as for use with an enteral feeding assembly. In one form the pumping device is a diaphragm pump including a first dome portion, a second dome portion, and a flexible membrane located between the first and second dome portions. A pressure differential is created between the two chambers thus created by membrane, so as to meter fluid (to be delivered) to a patient. The fluid to be delivered may be located in one of the chambers. A portable fluid pump is also provided including a syringe and spring pump drive mechanism mounted in a casing. The spring pump drive mechanism has two piston devices in fluid communication with each other. As one piston device moves in one direction within its associated driving barrel, it serves to drive the other piston device. | 01-26-2012 |
20120022452 | AMBULATORY MEDICAL DEVICE WITH ELECTRICAL ISOLATION FROM CONNECTED PERIPHERAL DEVICE - Methods and apparatus are provided for electrically isolating an ambulatory medical device for infusing treatment materials into a patient when the medical device is connected to a peripheral device via an active communication cable. In one embodiment, the ambulatory medical device include first circuitry controlling infusion of a medicament to the patient by a fluid conduit connectable to the patient and second circuitry controlling communications when an active communication cable is connected to the medical device. The first and second circuitry are electrically isolated using a pair of first and second isolation transceivers, where the first pair of isolation transceivers communicate a control signal and the second pair of isolation transceivers are giant magneto-resistive (GMR) transceivers that communicate at least one data signal. | 01-26-2012 |
20120029429 | STERILE DISPOSABLE REMOTE PNEUMATIC ACTUATORS - The various embodiments of the present invention relate to remote pneumatic (bellows-action) actuators for switching applications, which are preferably sterile and/or disposable. When compressed, the bellows-action actuator provides a pulse of air pressure sufficient to actuate a remotely-located pneumatic switch configured to turn on/off an electrical, mechanical or optical device. The pulse of air pressure is propagated along a non-conducting tube, thereby substantially reducing the risk of e.g., electric shock or O | 02-02-2012 |
20120029430 | HIGH SURFACE AREA POLYMER ACTUATOR WITH GAS MITIGATING COMPONENTS - A polymer actuator component and a polymer actuator assembly, power supply and method of using the activation are described. | 02-02-2012 |
20120029431 | Infusion Reservoir With Push-On Connector Features And/Or Attachments Therefor - A reservoir and straight-line, push-on connector assembly is provided for connecting the reservoir and one of a standard Luer line set and a custom Luer line set to any number of infusion pump configurations using a simple straight-line, push-on motion, wherein the push-on connector assembly is provided and configured to secure the line set and reservoir with the infusion pump. One simple straight-line, push-on motion, preferably performed by gripping an expander sleeve, places and secures the reservoir (i.e., locates the reservoir on the x, y, and z axes) in the pump reservoir cavity, and one simple straight-line, pull-off motion releases and removes the reservoir from the pump reservoir cavity. Rotational orientation is not required for connection, pump engagement, or pump function, and any pulling of the tube set will not release the reservoir as the expansion sleeve through which the tube set is routed is not moved from the securing position by tension on the tube set or Luer fitting. | 02-02-2012 |
20120029432 | METHOD AND DEVICE FOR DELIVERING MEDICINE TO BONE - A system for treating a bone includes an insert for a bone screw or a fixation nail. The insert includes a shaft that extends between proximal and distal ends of the insert and a cap. The shaft includes an opening in the proximal end and a cannulation extending from the opening through at least a portion of the shaft. The shaft further includes a fenestration disposed along the cannulation such that the cannulation is configured to provide a pathway for a substance between the opening and the fenestration. The cap is fastened to and seals the opening in the proximal end of the shaft and adjoins the cannulation. The cap is configured to provide a needle access through the cap to the cannulation following implantation of the system within the bone, and is further configured to self-seal after the needle is removed. | 02-02-2012 |
20120029433 | INFUSION PUMP SYSTEM WITH DISPOSABLE CARTRIDGE HAVING PRESSURE VENTING AND PRESSURE FEEDBACK - Embodiments are directed to portable infusion devices, systems, and methods of using the same for dispensing materials. In some cases, the devices, systems and methods may be used for infusing a material such as medicament, e.g., insulin, into a body in need thereof. | 02-02-2012 |
20120035544 | MEDICAL DEVICES WITH PLASMA-TREATED SURFACE AND METHODS - A medical device (e.g., an implantable medical device) including a sealing apparatus (sealing element, e.g., a grommet for securing a lead to the device) that includes an element (e.g., a body) having a plasma-treated surface and methods (e.g., methods of making the device). | 02-09-2012 |
20120035545 | HAND PIECE ASSEMBLY FOR A DISPOSABLE FLUSHING NOZZLE UNIT FOR CLEANSING AND/OR IRRIGATING SURGICAL WOUNDS - The invention relates to a hand piece for a disposable flushing nozzle unit for cleansing and/or irrigating surgical wounds, comprising a housing with one first connecting unit for holding the disposable flushing nozzle unit, a drive mechanism and an electric motor interacting with said drive mechanism. In an especially advantageous embodiment the hand piece comprises a second connecting unit for connecting an external electric power supply. | 02-09-2012 |
20120035546 | CARTRIDGE INSERTION ASSEMBLY - A cartridge insertion assembly including apparatus with a pathway formed therein, a cartridge insertable into the pathway, the cartridge including a cartridge coupling element connectable to an activation mechanism disposed in the apparatus operative to cause a substance contained in the cartridge to be metered out of the cartridge, and a door pivoted to the apparatus that includes a door coupling element arranged with respect to the cartridge such that when the door is in a fully closed position, the door coupling element couples the cartridge coupling element with a coupling element of the activation mechanism. | 02-09-2012 |
20120035547 | MEDICATION DELIVERY SYSTEM AND MONITOR - Systems and methods for the delivery and monitoring of a medication, such as insulin, to a recipient are provided. An exemplary feature-rich system comprises an infusion pump with a control system for controlling medication delivery by the infusion pump and a bolus estimator for estimating an appropriate amount of medication for delivery by the control system with the infusion pump. Estimating the appropriate amount of medication for delivery is based upon one or more settings which each vary according to a setting profile. In other embodiments, the control system comprises a suspend function for temporarily suspending medication delivery by the infusion pump, an alarm profile function for programming a variable alarm volume of the alarm and a simplified menu for controlling the dual wave bolus delivery function. | 02-09-2012 |
20120041370 | METHOD AND APPARATUS FOR DETECTING OCCLUSIONS IN AN AMBULATORY INFUSION PUMP - An improved pump, reservoir and reservoir piston are provided for controlled delivery of fluids. A motor is operably coupled to a drive member, such as a drive screw, which is adapted to advance a plunger slide in response to operation of the motor. The plunger slide is removably coupled to the piston. A method, system, and an article of manufacture for automatically detecting an occlusion in a medication infusion pump is provided. The electrical current to an infusion pump is measured. Based on a series of measurements of one or more variables, the infusion pump detects whether there is an occlusion in the system. | 02-16-2012 |
20120071830 | INFUSION PUMP ASSEMBLY WITH A BACKUP POWER SUPPLY - An infusion pump assembly includes a reservoir assembly configured to contain an infusible fluid. A motor assembly is configured to act upon the reservoir assembly and dispense at least a portion of the infusible fluid contained within the reservoir assembly. Processing logic is configured to control the motor assembly. A primary power supply is configured to provide primary electrical energy to at least a portion of the processing logic. A backup power supply is configured to provide backup electrical energy to the at least a portion of the processing logic in the event that the primary power supply fails to provide the primary electrical energy to the at least a portion of the processing logic. | 03-22-2012 |
20120083735 | ENTERAL FEEDING APPARATUS HAVING A FEEDING SET - An enteral feeding apparatus has a pump system including a bearing surface, a platen and a retainer mounted on the platen. The retainer has a first engagement member. A feeding set includes a cassette and a lumen attached to the cassette. The lumen has a peristalsis loop for extending around the bearing surface and the cassette has a second engagement member adapted for engagement with the first engagement member of the retainer to thereby secure the cassette to the pump system. The lumen is in tension when the peristalsis loop is extended around the bearing surface and the first and second engagement members are engaged. The second engagement member of the cassette is biased into engagement with the first engagement member of the retainer by the tension on the lumen. | 04-05-2012 |
20120083736 | FEEDING SET FOR A PERISTALTIC PUMP SYSTEM - A feeding set for a peristaltic pump system includes a cassette configured for releasable connection thereto. A deflectable lumen priming actuator is formed integrally with the cassette for conjoint connection to and disconnection from the pump system with the cassette as a single unit. The priming actuator includes an actuation pad and is moveable from a rest position to a deflected position. A substantially flexible lumen is coupled to the cassette. The lumen has an inlet, an outlet, and an extensible peristalsis loop. An inline valve is received within the lumen. The inline valve is arranged to obstruct fluid flow through the lumen. The actuation pad of the priming actuator is located proximate the inline valve in the rest position and is adapted to contact and apply a force to the lumen adjacent the inline valve when the priming actuator is moved to the deflected position. The force applied to the lumen is sufficient to establish at least one flow channel between the inline valve and the lumen. | 04-05-2012 |
20120083737 | ANTI FREE-FLOW OCCLUDER AND PRIMING ACTUATOR PAD - A system for selectively preventing free flow in a tube includes an in-line occluder disposed in the tube and an actuator pad for creating a flow path between the tube and the occluder. The actuation pad presses towards the occluder from a single side and stretches the tube to create a large flow path. The occluder stem is strengthened to resist deformation and damage from the forces applied by the actuator pad. | 04-05-2012 |
20120083738 | INFUSION PUMP ASSEMBLY - An infusion pump assembly includes a locking tab and a pump barrel inside a pump barrel housing, where the pump barrel accommodates a reservoir assembly. The reservoir assembly includes a reservoir and a plunger rod. The infusion pump assembly also includes a locking disc at a terminus of the pump barrel. The locking disc includes a clearance hole for the plunger rod. The locking disc also includes at least one locking tab notch in close proximity with the locking tab. The locking tab is in movable engagement with the locking tab notch, and the reservoir moves the locking tab from a locked position to an unlocked position when the plunger rod is inserted through clearance hole. The locking disc rotates upon torque being applied to the reservoir assembly, the locking disc rotating from a non-loaded position to a loaded position with respect to the plunger rod and a drive screw. | 04-05-2012 |
20120095398 | BATTERY SHOCK ABSORBER FOR A PORTABLE MEDICAL DEVICE - A device for delivering fluid to a user includes a housing, a drive motor assembly in the housing, other internal components in the housing, and a keypad external to the housing. The device includes a number of features and elements that enhance its operation, manufacturability, reliability, and user-friendliness. These features and elements include a shock absorbing element for a battery of the device, a keypad actuator layer that overlies a keypad assembly and forms a water resistant seal with the housing, and an offset element for a piezoelectric speaker that is located inside the housing. | 04-19-2012 |
20120095399 | MEDICAL DEVICE AND RELATED ASSEMBLY HAVING AN OFFSET ELEMENT FOR A PIEZOELECTRIC SPEAKER - A device for delivering fluid to a user includes a housing, a drive motor assembly in the housing, other internal components in the housing, and a keypad external to the housing. The device includes a number of features and elements that enhance its operation, manufacturability, reliability, and user-friendliness. These features and elements include a shock absorbing element for a battery of the device, a keypad actuator layer that overlies a keypad assembly and forms a water resistant seal with the housing, and an offset element for a piezoelectric speaker that is located inside the housing. | 04-19-2012 |
20120095400 | CONNECTION AND ALIGNMENT SYSTEMS AND METHODS - A medical device system may include a set of housing portions, which includes a first housing portion and a second housing portion, and a third housing portion configured to be selectively operatively engaged with and disengaged from each of the first housing portion and the second housing portion. Each of one or more fluid conduits may provide a fluid path between a user and one or more reservoirs, for containing fluidic media, supported by at least one of the third housing portion and a selected one of the first housing portion and the second housing portion. A drive device supported by the third housing portion may be configured to transfer fluidic media between one of the one or more reservoirs and the user via the fluid conduit in a case where the third housing portion is operatively engaged with one of the first housing portion and the second housing portion. | 04-19-2012 |
20120095401 | LIQUID SUPPLY PUMP AND MEDICAL INSTRUMENT - A liquid supply pump includes: three chambers of a first liquid chamber, a second liquid chamber, and a third liquid chamber disposed in series and produced by dividing a space between an inlet channel into which liquid is supplied and an outlet channel from which liquid is delivered; a first movable partition and a second movable partition which section the respective chambers and change the volumes of the chambers; channels each of which penetrates the corresponding one of the first and second movable partitions so that the two adjoining chambers can communicated with each other; and non-return valves each of which opens and closes the corresponding one of the channels. Each of the non-return valves closes when the corresponding movable partition shifts from the inlet channel side toward the outlet channel side, and opens when the corresponding movable partition shifts from the outlet channel side toward the inlet channel side. | 04-19-2012 |
20120095402 | Chronic Access System for Extracorporeal Treatment of Blood Including a Continuously Wearable Hemodialyzer - A patient wearable, continuously operating extracorporeal pump apparatus which accesses the patient's arterial venous pressure differential by applying external pressure to a subcutaneous graft that has been cannualized to modulate blood flow through an extracorporeal circuit and to drive the pump for delivering a medicament, such as an anticoagulant, to the site of an intravenous cannula to prevent clogging thereof and also to move a dialysate through a circuit, including a dialyzer and a dialysate rejuvenating cartridge, whereby kidney failure can be treated without recourse to prior art hemodialysis machines found in most treatment facilities. With slight modification, the present invention can be used to remove excess fluids from CHF patients, to remove toxins from the blood in those suffering from liver failure and to facilitate administration of insulin to diabetics and/or glucose to those having hypoglycemia. | 04-19-2012 |
20120101436 | SENSOR ASSEMBLY AND MEDICAL DEVICE INCORPORATING SAME - Apparatus are provided for sensor assemblies and related medical devices. An embodiment of a sensor assembly includes a rigid structure and a beam structure having an outer portion in contact with the rigid structure and an inner portion. The beam structure includes one or more beams extending between the outer portion and the inner portion of the beam structure and a cantilevered portion extending from the inner portion to inhibit displacement of the inner portion toward the rigid structure. Each beam has a sensing element disposed thereon. | 04-26-2012 |
20120101437 | PINCH CLAMP ASSEMBLY FOR AN INFUSION CASSETTE - A pinch clamp assembly for engaging a tube with an enteral feeding or infusion pump adapted to feed nutritionals or to infuse medical solutions to a patient, is provided comprising a base ( | 04-26-2012 |
20120101438 | PINCH CLAMP ASSEMBLY - A pinch clamp assembly for engaging a tube with an enteral feeding or infusion pump adapted to feed nutritionals or to infuse medical solutions to a patient, is provided comprising a base ( | 04-26-2012 |
20120116309 | Activity Guard - A fluid infusion system including a pocketable pump housing with a reservoir cavity with helical coupling features. The system further has a reservoir with an open end that is removable from the reservoir cavity. A removable cap coupled to the housing is also included in the system. The cap has corresponding coupling features, an exterior surface and a tab. The corresponding coupling features couple the cap to the housing while the tab is a ridge that extends away from the exterior surface. The tab has a port to accommodate flow from the reservoir and the port defines an axis of rotation such that torque applied to the tab about the axis of rotation disengages the coupling between the cap and the housing. The system further has a removably coupled guard with a slot defined to immobilize rotation of the tab about the axis of rotation. | 05-10-2012 |
20120116310 | IMPLANTABLE MEDICAL DEVICE FOR LUBRICATING AN ARTIFICIAL CONTACTING SURFACE AND METHOD OF IMPLANTING THE DEVICE - An implantable medical device for implantation in a mammal joint having at least two contacting surfaces is provided. The medical device comprises; an artificial contacting surface adapted to replace at least the surface of at least one of the mammal's joint contacting surfaces, wherein the artificial contacting surface is adapted to be lubricated, when implanted in said joint. Furthermore the medical device comprises at least one inlet adapted to receive a lubricating fluid from a reservoir, at least one channel at least partly integrated in the artificial contacting surface in connection with the at least one inlet for distributing the lubricating fluid to the surface of the artificial contacting surface. The medical device could be adapted to be operable by an operation device to receive the distributed lubricated fluid from a reservoir. | 05-10-2012 |
20120123336 | PUMP MODULE AND INFUSION PUMP SYSTEM - A pump module includes a case; and a pump located in the case for sending a solution according to changes in a volume of a space included in the pump where the solution flows in and out. The space includes first and second openings through which the solution flows in and out, the case includes third and fourth openings through which the solution flows in and out, the third and fourth openings are located at different positions, an angle between a direction in which the solution flows into the third opening and a direction in which the solution flows out from the second opening is greater than or equal to zero degrees and less than 90 degrees, the third opening and the first opening are connected by a first flow path, and the second opening and the fourth opening are connected by a second flow path. | 05-17-2012 |
20120123337 | IMPLANTABLE LUBRICATION DEVICE AND METHOD OF TREATING A HUMAN OR MAMMAL PATIENT BY MEANS OF THE DEVICE - A lubrication device for lubricating a joint of a human or mammal patient, which is entirely implantable in a patient's body, comprises a reservoir for storing a lubricating fluid and a fluid connection for introducing the lubricating fluid into the joint when the device is implanted in the patient's body. Further, the fluid connection comprises a fluid connection device connecting the reservoir with the joint such that a lubricating fluid flow is established from the reservoir into the joint. The fluid connection comprises either an infusion needle adapted to be intermittently placed into the joint for injecting the lubricating fluid, or a tube adapted to be permanently placed into the joint for continuously injecting the lubricating fluid. | 05-17-2012 |
20120123338 | DAMPING SYSTEMS FOR STABILIZING MEDICATIONS IN DRUG DELIVERY DEVICES - The invention relates to systems and methods for stabilizing therapeutic formulations used in medical devices. In particular, the invention relates to systems designed to inhibit the aggregation of therapeutic molecules such as polypeptides stored within a medication delivery device, for example polypeptide aggregation that can result from jostling the medication within a fluid medication reservoir. In embodiments of the invention, a damping system is operably connected to a fluid medication reservoir that is disposed within the housing of a device so as to inhibit the agitation of a fluid medication. Typically the damping system comprises one or more energy absorbing materials. | 05-17-2012 |
20120130307 | DEVICE AND METHOD FOR CREATING AN ACCESS TO A HOLLOW ORGAN - The invention relates to a device for creating an access to a hollow organ, comprising a cannula ( | 05-24-2012 |
20120130308 | USER INTERFACE IMPROVEMENTS FOR MEDICAL DEVICES - A method and apparatus is disclosed for operating a medical device with a screen having an improved graphical user interface, which selectively reallocates screen display for both single and multi-channel pumps. Channel indicators associate operation information with a specific delivery channel. Patient or drug order verification is facilitated with a rendering of the patient or the entire drug order/label on the screen. Decimal numbers are presented in vertically offset decimal format. A dual function button cancels the current operation and, after a delay, clears entered parameters. An area sensitive scrollbar cycles through information at various speeds. Screen brightness is adjusted based on an ambient light detector. A screen saver mode activates based on several operating conditions. The screen is incorporated in a removable user interface. | 05-24-2012 |
20120130309 | INFUSION PUMP CASSETTE WITH ANT I -FREE -FLOW VALVE MECHANISM - A fluid delivery system that includes an infusion pump and a cassette ( | 05-24-2012 |
20120130310 | Joint pressure measurement with sensor in the drainage line - The invention relates to a device for rinsing a body cavity, wherein a pressure sensor for determining the actual pressure in the body cavity is provided, said pressure sensor being arranged in the drainage line ( | 05-24-2012 |
20120130311 | MICRO-VALVE - A one-way valve ( | 05-24-2012 |
20120136304 | FLEXIBLE CONTAINER WITH A PREFORMED FLUID CHANNEL AND INFUSION PUMP DEVICE USING SUCH A CONTAINER - A flexible container for storing a liquid medicament and a device for the automated release of the liquid medicament from the flexible container are disclosed. The flexible container includes a wall and an access opening. The wall of the flexible container comprises two sheets of flexible material sealed together such that a storage volume intended to contain the liquid medicament is defined. The access opening provides a fluid connection to a conduit system in fluid connection with the storage volume via a fluid channel arranged between the storage volume and the access opening, wherein the fluid channel is formed by a cavity arranged on at least one of the two sheets. | 05-31-2012 |
20120136305 | PINCH CLAMP ASSEMBLY FOR AN INFUSION CASSETTE - A pinch clamp assembly for engaging a tube ( | 05-31-2012 |
20120150113 | Infusion Apparatus With Flow Indicator - A device for dispensing fluid to a patient and indicating a fluid flow condition. The device includes a reservoir configured to provide a source of fluid under pressure. A continuous flow path in fluid communication with the source of fluid provides a continuous and substantially constant flow rate of fluid from the source to a patient. The device further includes at least one pre-biased indicator in fluid communication with the continuous flow path. The pre-biased indicator is configured to provide a discrete visual signal that the pressure of the fluid in the continuous flow path is different from a predetermined level of pressure, thereby indicating a | 06-14-2012 |
20120150114 | Battery Management System - A battery management system is provided for one or more batteries. The system includes a display unit, and a controller coupled to the display unit and programmed to determine when a healthcare delivery system is coupled to the one or more batteries, to control the display unit to display an initial number corresponding to a time remaining on battery (TROB) when the healthcare delivery system is coupled to the one or more batteries, to determine if the TROB is within a reserve range extending up to a reserve range maximum, the reserve range maximum being less than a maximum TROB, to change the TROB according to an operational state of the healthcare delivery system if the TROB is greater than the reserve range maximum, and to decrease the TROB without regard for the operational state of the healthcare delivery system if the TROB is less than the reserve range maximum. | 06-14-2012 |
20120150115 | ADHESIVE AND PERIPHERAL SYSTEMS AND METHODS FOR MEDICAL DEVICES - Fill stations and base stations are provided for personal pump systems. The fill stations may be opened and closed to accept a reservoir and to allow fluid to be introduced into the reservoir for use with personal pump systems. The fill stations may hold the reservoir at a tilt relative to an underlying surface and may discourage overfilling of the reservoir. The filling stations may also include viewing windows having fluid lines marked thereon for indicating volume of fluid within the reservoir. | 06-14-2012 |
20120157918 | Large-Volume Bolus Patient Controlled Drug Administration Device - A patient controlled liquid drug administration device is provided that enables either or both of a continuous flow of a liquid drug, as well as successive, large-volume boluses thereof, to be self-administered to and by a patient while avoiding bolus refill during bolus delivery or after bolus delivery but before an intake stroke of the pump occurs. The device includes an elongated housing having an axial cavity extending through it with a reciprocating pump mounted at a bottom end thereof. The pump defines a closed internal reservoir and includes a first wall, or seat, that is fixed in the cavity, and a second, flexible wall that is axially movable in the cavity in relation to the fixed wall between reservoir-full and reservoir-empty positions. The pump includes an inlet port that is connectable to a source of a pressurized liquid drug by an inlet conduit, and an outlet port subcutaneously connectable to the patient by an outlet conduit, both conduits extending out the bottom end of the housing. An outlet clamp is mounted in the cavity to move between a closed position constricting the outlet conduit of the pump, thereby preventing the flow of the liquid drug through the outlet conduit, and an open position. An inlet clamp is mounted in the cavity to move between a closed position constricting the inlet conduit and thereby preventing the flow of liquid through it, and an open position disengaged from the inlet conduit, thereby allowing the flow of liquid through it. | 06-21-2012 |
20120157919 | TUBULAR PUMPING ELEMENT - A tubular pumping element for pumping a liquid is disclosed. The tubular pumping element includes an outer shell that has a bore with an inlet and an outlet at opposite ends of the bore. There is a flow path for the liquid from the inlet through the bore to the outlet. A support element is located within the bore of the outer shell. An elastic sleeve is located over the support element and has a plurality of expandable portions. The support element includes a plurality of fluid passages each coupled to a respective port on the surface of the support element under one of the plurality of expandable portions of the elastic sleeve. Introduction of a driving fluid into one of the fluid passages causes the expandable portion of the elastic sleeve that is proximate to the respective port to expand. | 06-21-2012 |
20120157920 | Distributed processor configuration for use in infusion pumps - The present invention provides an infusion pump control system comprises a plurality of computing components positioned on discrete hardware modules to complete an infusion task. Those discrete processors, which are internally redundant and communicate through a common medium that provides for redundancy of the communication ability to react to internal failures in a known manner, implement capabilities specific to infusion pump functions, to complete an infusion task. Also, this invention provides automatically switchable redundant power supplies and a new mechanism for firmware provisioning using multi-dropped JTAG for a plurality of computing components. | 06-21-2012 |
20120165734 | DEVICE FOR AT LEAST ONE OF INJECTION OR ASPIRATION - Devices, systems, and associated methods that facilitate the injection and/or aspiration of precisely controlled volumes of fluids at precisely controlled rates are provided. In some implementations, an apparatus may include a syringe and a lead screw connected to a plunger of the syringe. A ratchet gear may be connected to the lead screw. A mechanism may also be included to oscillate a frame in a direction perpendicular to a longitudinal axis of the lead screw such that one or more pawls of the frame engage the teeth of the ratchet gear in a manner that results in rotation of the ratchet gear in a single direction for controlled linear displacement of the plunger. | 06-28-2012 |
20120165735 | Devices and Methods for Reducing Electrical Noise in an Irrigated Electrophysiology Catheter System - An irrigation system for use with an irrigated electrophysiology catheter includes a peristaltic pump and an irrigation tube. The pump generally includes a pump clamp and a rotor, which are spaced apart to provide a tubing channel therebetween. The irrigation tube is inserted into the tubing channel. At least one of the pump clamp and the irrigation tube is treated to reduce surface adhesion therebetween. This advantageously minimizes perturbations to the double layer, which reduces a noise signal that might otherwise couple to and distort an electrogram signal. | 06-28-2012 |
20120172801 | Safety Interlock - A safety interlock for use in a medical device having a control system for controlling operation of the medical device includes a central tubular portion defining a fluid passage for passing fluid through the safety interlock. An outer ring portion is adapted for mounting the safety interlock in the medical device. A spoked connector portion connects the central tubular portion to the outer ring portion so that the outer ring portion is spaced radially outwardly from the central tubular portion in opposed relation with at least a portion of the central tubular portion. The safety interlock is adapted for mounting in the medical device in a path of electromagnetic radiation from a source of electromagnetic radiation such that the central tubular portion reflects the electromagnetic radiation to a electromagnetic radiation detector when properly loaded on the medical device. | 07-05-2012 |
20120172802 | INTERFACE FOR MEDICAL INFUSION PUMP - An apparatus for indicating a change in operation of a medical infusion pump. The apparatus includes a memory configured to store an original pump parameter and a current pump parameter. The apparatus further includes a programmable circuit in electrical communication with the memory, the programmable circuit programmed to display the original pump parameter and the current pump parameter. A method indicates a change in operation of a medical infusion pump. | 07-05-2012 |
20120172803 | CONNECTION AND ALIGNMENT SYSTEMS AND METHODS - A delivery system for delivering fluidic media to a user having a second housing portion configured to be selectively operatively engaged with and disengaged from a first housing portion, the first housing portion and the second housing portion configured to be slidable relative to each other to operatively engage each other; and a fluid connector supported by one the housing portions in a position to engage a reservoir supported by an other of the housing portions in a case where the first housing portion and the second housing portion are slid relative to each other to operatively engage each other. | 07-05-2012 |
20120179101 | Infusion Pump System with Contamination-Resistant Features - Some embodiments of an infusion pump system may include a construction that is resistant to external contaminants, such as precipitation, water splashes, sweat and the like. In particular embodiments, the infusion pump system can include a pump device that is removably attached to a controller device to provide an electrical connection therebetween. In such circumstances, the infusion pump system can be assembled as a sealed construction that protects the electrical connection between the pump device and the removable controller device. | 07-12-2012 |
20120197196 | EXCHANGING INFORMATION BETWEEN DEVICES IN A MEDICAL ENVIRONMENT - A medical device including an operation determiner for determining operations to be performed by the medical device in response to a gesture of the device with respect to the medical device, and an operation data accessor for accessing operation data for the operation performed by the medical device. | 08-02-2012 |
20120197197 | DISPOSABLE DISPENSER FOR PATIENT INFUSION - Embodiments of the invention are directed to methods and systems associated with a disposable dispenser ( | 08-02-2012 |
20120197198 | APPARATUSES FOR BILATERAL RENAL NEUROMODULATION - Methods and apparatus are provided for bilateral renal neuromodulation, e.g., via a pulsed electric field, via a stimulation electric field, via localized drug delivery, via high frequency ultrasound, via thermal techniques, etc. Such neuromodulation may effectuate irreversible electroporation or electrofusion, necrosis and/or inducement of apoptosis, alteration of gene expression, action potential attenuation or blockade, changes in cytokine up-regulation and other conditions in target neural fibers. In some embodiments, neuromodulation is applied to neural fibers that contribute to renal function. In some embodiments, such neuromodulation is performed in a bilateral fashion. Bilateral renal neuromodulation may provide enhanced therapeutic effect in some patients as compared to renal neuromodulation performed unilaterally, i.e., as compared to renal neuromodulation performed on neural tissue innervating a single kidney. | 08-02-2012 |
20120203177 | INFUSION PUMP ASSEMBLY - A wearable infusion pump assembly includes a reservoir for receiving an infusible fluid, and an external infusion set configured to deliver the infusible fluid to a user. A fluid delivery system is configured to deliver the infusible fluid from the reservoir to the external infusion set. The fluid delivery system includes a volume sensor assembly, and a pump assembly for extracting a quantity of infusible fluid from the reservoir and providing the quantity of infusible fluid to the volume sensor assembly. The volume sensor assembly is configured to determine the volume of at least a portion of the quantity of fluid. The fluid delivery system further includes at least one optical sensor assembly configured to sense the movement of the pump assembly, a first valve assembly configured to selectively isolate the pump assembly from the reservoir, and a second valve assembly configured to selectively isolate the volume sensor assembly from the external infusion set. | 08-09-2012 |
20120203178 | INFUSION PUMP SYSTEMS AND METHODS - Some embodiments of an infusion pump system can include a controller in electrical communication with a pump device so as to provide selected dosages of a medicine to a user over a period of time. The infusion pump system can employ a number of power management techniques to reduce the likelihood current drain of a rechargeable battery of the infusion pump system. | 08-09-2012 |
20120203179 | Pressure Sensor and Method of Use - A sensor and method of use provides for detection of an occlusion (or sudden pressure increase) in tubing during the administration of solutions to a patient. The occlusion sensor may be attached to an infusion pump using a biasing mechanism. The tubing may be positioned in contact with the occlusion sensor using a cassette. Detection of an occlusion in the tubing is accomplished by measuring the compression and expansion of the tubing. When the tubing becomes occluded pressure within the tube will increase, resulting in expansion of the tubing. Expansion of the tubing exerts a force on the sensor to trigger an alarm to alert medical personnel of the occluded tube. | 08-09-2012 |
20120203180 | VARIABLE FLOW INFUSION PUMP SYSTEM - An implantable infusion pump system is disclosed. The pump system preferably includes an implantable pump and a removable module. The module may provide for varying flow rates of fluid being dispensed from the pump or may provide for a constant flow rate of such fluid. In the case of varying flow rate capabilities, the module preferably includes one or more sensors to determine information relating to the flow rate, electronics for analyzing the flow rate information, and a mechanism for physically altering the flow rate. Methods of dispensing a medicament to a patient are also disclosed, as are variations of the pump system. | 08-09-2012 |
20120209193 | PATCH-SIZED FLUID DELIVERY SYSTEMS AND METHODS - A patch-sized fluid delivery device may include a reusable portion and a disposable portion. The disposable portion may include components that come into contact with the fluid, while the reusable portion may include only components that do not come into contact with the fluid. Redundant systems, such as redundant controllers, power sources, motor actuators, and alarms, may be provided. Alternatively or additionally, certain components can be multi-functional, such a microphones and loudspeakers that may be used for both acoustic volume sensing and for other functions and a coil that may be used as both an inductive coupler for a battery recharger and an antenna for a wireless transceiver. Various types of network interfaces may be provided in order to allow for remote control and monitoring of the device. | 08-16-2012 |
20120209194 | INFUSION PUMP ASSEMBLY - An infusion pump assembly is disclosed. The infusion pump assembly includes a locking tab and a pump barrel inside a pump barrel housing, where the pump barrel accommodates a reservoir assembly. The reservoir assembly includes a reservoir and a plunger rod. The infusion pump assembly also includes a locking disc at a terminus of the pump barrel. The locking disc includes a clearance hole for the plunger rod. The locking disc also includes at least one locking tab notch in close proximity with the locking tab. The locking tab is in moveable engagement with the locking tab notch, and the reservoir moves the locking tab from a locked position to an unlocked position when the plunger rod is inserted through clearance hole. The locking disc rotates upon torque being applied to the reservoir assembly, the locking disc rotating from a non-loaded position to a loaded position with respect to the plunger rod and a drive screw. | 08-16-2012 |
20120209195 | PUMPING FLUID DELIVERY SYSTEMS AND METHODS USING FORCE APPLICATION ASSEMBLY - A method of dispensing a therapeutic fluid from a line includes providing an inlet line connectable to an upstream fluid source. The inlet line is in downstream fluid communication with a pumping chamber. The pumping chamber has a pump outlet. The method also includes actuating a force application assembly so as to restrict retrograde flow of fluid through the inlet while pressurizing the pumping chamber to urge flow through the pump outlet. A corresponding system employs the method. | 08-16-2012 |
20120215169 | METHODS AND APPARATUSES FOR DETECTING OCCLUSIONS IN AN AMBULATORY INFUSION PUMP - An improved pump, reservoir and reservoir piston are provided for controlled delivery of fluids. A motor is operably coupled to a drive member, such as a drive screw, which is adapted to advance a plunger slide in response to operation of the motor. The plunger slide is removably coupled to the piston. Methods, systems, and articles of manufacture for automatically detecting an occlusion in a medication infusion pump are provided. The electrical current to an infusion pump may be measured. Based on measurements of one or more variables, such as force, the infusion pump detects whether there is an occlusion in the system. The methods of detecting occlusions may be dynamic. | 08-23-2012 |
20120220939 | METHOD AND DEVICE FOR IMPROVING GLYCEMIC CONTROL BASED ON RESIDUAL INSULIN - Disclosed are systems, devices, and methods, including a system that includes a processor-based device implementing at least a residual insulin (RI) determination unit configured to determine a residual insulin in the patient's body at a particular time instance based on bolus doses previously delivered to the body of the patient, each bolus dose being associated with at least one dose value and a time representative of the time that dose value was delivered to the patient's body, and based on dose dependent RI time records that each includes at least a dose value and an associated duration value representative of dose-dependent duration of therapeutic effectiveness of the associated at least the dose value. The system also includes a pump to controllably dispense the insulin from a reservoir to the body of the patient based on the residual insulin determined by the RI determination unit. | 08-30-2012 |
20120220940 | Method and System for Manual and Autonomous Control of an Infusion Pump - A method and system for both autonomous and manual control of an infusion pump for delivering medication to a patient is provided. | 08-30-2012 |
20120232484 | INSULIN PUMP HAVING A FOOD DATABASE - A method for calculating a meal bolus in an insulin pump and an insulin pump are disclosed. The insulin pump includes a pump mechanism and a memory configured to store a plurality of food entries in a food database. The insulin pump also includes a programmable circuit arranged to control the pump mechanism and operatively connected to the memory. The programmable circuit is programmed to accept entry of one or more food entries into the food database. The programmable circuit is also programmed to associate each of the one or more food entries with a carbohydrate value. The programmable circuit is programmed to prompt selection of one or more food entries. The programmable circuit is further programmed to calculate a meal bolus based on the one or more food entries. | 09-13-2012 |
20120232485 | INSULIN PUMP FOR DETERMINING CARBOHYDRATE CONSUMPTION - Methods of regulating blood glucose using an insulin pump are disclosed. A method includes storing a target blood glucose level in the pump. The method also includes receiving a current blood glucose level, and comparing the current blood glucose level to the target blood glucose level. The method further includes, upon detection of a current blood glucose level lower than the target blood glucose level, calculating a carbohydrate value required to change the current blood glucose level to the target blood glucose level. | 09-13-2012 |
20120232486 | INSULIN PUMP HAVING A WEEKLY SCHEDULE - A method and system for setting an insulin delivery rate for use in a pump is disclosed. The method includes storing one or more daily basal rate patterns in the pump. The method also includes associating one of the daily basal rate patterns with a day of the week. The method further includes, upon occurrence of the day of the week, executing the daily basal rate pattern. | 09-13-2012 |
20120238955 | FLEXIBLE CONTAINER WITH INSERT PART - A flexible container for storing a liquid medicament comprises a container wall consisting of two wall sheets of flexible material that are sealed together is disclosed. The container may comprise a storage compartment for the liquid medicament, and an access opening on one of the wall sheets. The storage compartment and the access opening may be in fluid connection. The access opening is designed to be fluidly connected to an outer conduit system. An insert part may be arranged between the two wall sheets with positive locking, and may fluidly connect the storage compartment and the access opening. | 09-20-2012 |
20120245522 | Method and System for Manual and Autonomous Control of an Infusion Pump - A method and system for both autonomous and manual control of an infusion pump for delivering medication to a patient is provided. | 09-27-2012 |
20120245523 | Method and System for Manual and Autonomous Control of an Infusion Pump - A method and system for both autonomous and manual control of an infusion pump for delivering medication to a patient is provided. | 09-27-2012 |
20120245524 | Method and System for Manual and Autonomous Control of an Infusion Pump - A method and system for both autonomous and manual control of an infusion pump for delivering medication to a patient is provided. | 09-27-2012 |
20120259283 | DETECTING FILL STATUS FOR MEDICAL PUMP RESERVOIR - A medical device system comprises a reservoir configured to store a therapeutic fluid and a medical pump configured to deliver the therapeutic fluid from the reservoir to a patient. The system also comprises a reservoir fill level detector configured to detect a fill status of the reservoir, the reservoir fill level detector including a contact pad operably attached to the reservoir whereby the contact pad moves in a predetermined path during the emptying and filling of the reservoir. A resistor strip mounted on the inside of the chamber is in continual contact with the contact pad and the resistance of an electric current passed through the resistor strip is monitored by a processor to determine the position of a selected portion of the reservoir. The position of the reservoir is directly related to the fill status. | 10-11-2012 |
20120259284 | ACCESS DISCONNECT DETECTION SYSTEM - An access site disconnection system and method are disclosed. Radio frequency transmitters and receivers are placed near an access site. When a patient receives dialysis treatment, wetness may arise from blood if the access needle becomes disconnected from the access site. Radio-frequency transmitters are mounted on or near gauze or other absorbent material placed adjacent the access site, as are radio-frequency receivers. After the sensors are placed, the dialysis machine and radio-frequency control circuit may be initialized or baselined, and dialysis treatment, such as hemodialysis, begun. If blood leaks from the access site, such as if the access needle is dislodged, the blood attenuates the radio frequency transmissions, which are detected by the receivers. A signal is sent to a controller or to an output device to raise an alert or sound an alarm. | 10-11-2012 |
20120277676 | PROPELLANT PILLOW - A propellant pillow for use in an implantable pump is described herein. The propellant pillow generally includes a propellant bag having a septum attached thereto. In one embodiment, the pillow may further include a rigid member associated with the propellant bag to prevent piercing of the bag by an injection device inserted through the septum during a filling process. In another embodiment, the propellant pillow includes a propellant bag having a surrounding layer of resealable material encompassing the bag. The surrounding layer also serves to prevent piercing of the bag during filling of the pillow with a propellant. Methods of filling such propellant pillows with propellant as well as utilizing such pillows in connection with implantable pumps are also described herein. | 11-01-2012 |
20120277677 | Powered Irrigator for Sinus Cavity Rinse with Detachable Reservoir - A powered irrigator for use in rinsing nasal cavities including a main body having a handle and fluid reservoir detachably coupled to one another, an outlet nozzle extending from a top end of the handle, a pump mechanism operably coupled to a power source, and a switch operably coupled to the power source for turning the pump mechanism on and off, and when the switch turns on the pump mechanism, fluid flows from the fluid reservoir into a first fluid coupling between the reservoir and the pump mechanism and into a second fluid coupling between the pump mechanism to the outlet nozzle. The reservoir includes a generally centrically body defining a cavity and at least two tabs connected to the cylindrical body and extending inwards therefrom. The at least two tabs operably connect the reservoir to the handle portion to releasably secure the reservoir to the handle portion. | 11-01-2012 |
20120283638 | NON-MAGNETIC MEDICAL INFUSION DEVICE - Liquid infusion apparatus includes non-magnetic materials in a pumping structure and drive motor, therefore, and in a controller that supplies drive signals to the motor to facilitate convenient operation in intense magnetic fields without distorting the magnetic fields and without radiating objectionable radio-frequency interference. | 11-08-2012 |
20120283639 | DETECTING EMPTY MEDICAL PUMP RESERVOIR - A medical device system comprises a reservoir configured to store a therapeutic fluid and a medical pump configured to deliver the therapeutic fluid from the reservoir to a patient. The system also comprises a sensor that can detect a characteristic associated with the pump and a processor to determine if the characteristic detected indicates the reservoir is empty or near empty. The characteristic may comprise a characteristic of a noise made by an actuator within the pump at the end of a pump stroke. | 11-08-2012 |
20120302957 | Medication Delivery Device - An ear medication delivery device for delivering a treatment liquid and retaining the treatment liquid within an ear canal of a patient including a unitary, one piece earplug formed of a soft resilient material including an ear canal engaging portion and an external portion and defining a single internal passage therethrough. The external portion includes a major disk and an annular medication applicator receiving portion in fluid communication with the internal passage. The ear canal engaging portion includes at least two minor disks of progressively different size extending outwardly in a generally radial direction. The ear canal engaging portion defines a molded resilient valve unitary with the earplug that is shiftable from a closed position to an open position in either direction under a preselected fluid pressure and that resiliently returns to the closed position below the preselected fluid pressure. | 11-29-2012 |
20120302958 | CHONDROCYTE CONTAINER AND METHOD OF USE - Devices and methods for delivering a therapeutic agent produced via a genetically-altered chondrocyte are provided. More specifically, the device includes a housing which defines a cell chamber configured to retain a large volume of chondrocytes while selectively releasing therapeutic agents produced via these entrapped cells. In an exemplary embodiment, the cell chamber can be configured such that a portion of cells can be positioned at least about 1.5 mm from an external wall of the device (i.e., about 1.5 mm away from an external nutrient supply). For example, the cell chamber can have a tubular configuration having a length and a diameter wherein each of these dimensions is at least about 3 mm (thereby the central core to the chamber is at least about 1.5 mm from the outer wall of the device). | 11-29-2012 |
20120302959 | PERCUTANEOUS DRUG DELIVERY APPARATUS - An implantable percutaneous fluid delivery device is described that includes a subcutaneous base portion having one or more ports for supplying fluid to one or more implanted catheter devices and a percutaneous portion including an extracorporeal surface. The one or more ports of the subcutaneous base portion are accessible from the extracorporeal surface of the percutaneous portion. The subcutaneous base portion is at least partially insertable into a complementary recess formed in a bone, the subcutaneous base portion including one or more features for gripping the internal surface of such a complementary recess thereby directly anchoring the subcutaneous base portion to the bone. The device may be used to route fluid to neurosurgical catheters optionally via a router unit. | 11-29-2012 |
20120323178 | BEPOTASTINE COMPOSITIONS - Novel compositions including bepotastine besilate and a corticosteroid are provided, compositions including at least about 0.008% w/v benzalkonium chloride, and compositions including hydroxypropylmethyl cellulose E15 LV. | 12-20-2012 |
20120323179 | Valves, Valved Fluid Transfer Devices and Ambulatory Infusion Devices Including the same - Valves, valved fluid transfer devices and ambulatory infusion devices including the same. | 12-20-2012 |
20120330238 | MEDICAMENT INFUSION SYSTEMS - A drug delivery system has a fluid store that has a first tubing having an outlet fitted with a connector of a given configuration that prevents the connector from being coupled to a conventional counterpart connector. The system further has a tube retaining device that has a catheter extending out of one of its ends and an inlet connector at its other end that has a configuration complementary to the configuration of the outlet connector of the first tubing, so that the first tubing may be matingly connected to the tube retaining device to establish a through fluid path from the first tubing to the catheter. A one-way valve may be provided to the tubing to prevent fluid from flowing backwards into the tubing. The tubing can be selectively occluded and opened to regulate the flow of fluid from the tubing to the catheter. | 12-27-2012 |
20120330239 | NASAL IRRIGATION DEVICE AND SYSTEM WITH FAUX COLLAPSIBLE CARTRIDGE ELEMENT - A nasal irrigation device communicates an irrigant to a device user and comprises a mechanics module and a reservoir assembly wherein a source of saline comprising a cartridge is disposed within the mechanics module adjacent a lid assembly for piercing the cartridge upon closing of a lid for releasing the cartridge contents into the reservoir assembly. A faux collapsible cartridge for testing operability of a nasal irrigation device comprises a housing including a shaft, a spring biased rod extending from the housing shaft, and a flange depending from a housing wall whereby the rod and flange are disposed to actuate a trigger assembly of the nasal irrigation device. | 12-27-2012 |
20120330240 | SURGICAL FLUID MANAGEMENT - A fluid flow device includes a housing configured to releasably mate with a surgical control unit for controlling fluid flow during a surgical procedure. First and second ports measure fluid pressure within a fluid path provided within the housing. The fluid flow device includes a restrictor for restricting fluid flow at a restriction location along the fluid path. The first port is located upstream of the restriction location and the second port is located downstream of the restriction location. A fluid pump is provided within the housing. | 12-27-2012 |
20130006181 | FLOW STOP PROTECTIVE MEANS FOR A FLUID DELIVERY DEVICE OF A MEDICAL PUMP - A fluid delivery device such as a cassette removably disposed in a medical pump to control fluid flow in the medical pump. The fluid delivery device has an elongated main body including an inlet, an outlet, and a fluid passage extending from the inlet to the outlet. A flow stop is pivotally mounted to the main body for selectively allowing and stopping fluid flow from the fluid passage to the outlet. The fluid delivery device can have various features including the flow stop having grooved sections, a T-shaped collar on the main body inlet or a flange on the main body to prevent inadvertent engagement of the flow stop during removal of the fluid delivery device from the medical pump. | 01-03-2013 |
20130006182 | PHARMACEUTICAL COMPOSITIONS - The present invention relates to an improved mode of administration for cannabis and its natural and synthetic derivatives. A pharmaceutical composition suitable for sublingual aerosol or spray delivery of cannabis is provided. The formulation may be dispensed using a pump spray or the formulation may include a propellant, such as butane, 1,1,1,2-tetrafluoroethane (HFC-134a) or 1,1,1,2,3,3,3-heptafluoropropane (HFC-227). The term cannabis is used herein to refer to all physiologically active substances derived from the cannabis family of plants and synthetic cannabis analogues and derivatives, precursors, metabolites etc., or related substances having cannabis-like physiological effects. | 01-03-2013 |
20130012876 | SECURITY FEATURES FOR A MEDICAL INFUSION PUMP - Various security features for a medical infusion pump are disclosed. The security features include providing dual verification for standing orders, allowing multiple levels of access rights to features of the medical infusion pump, and incorporating a security touch screen in the medical infusion pump. Methods of use and operation of these features are disclosed as well. | 01-10-2013 |
20130012877 | SECURITY FEATURES FOR A MEDICAL INFUSION PUMP - Various security features for a medical infusion pump are disclosed. The security features include providing dual verification for standing orders, allowing multiple levels of access rights to features of the medical infusion pump, and incorporating a security touch screen in the medical infusion pump. Methods of use and operation of these features are disclosed as well. | 01-10-2013 |
20130012878 | PROGRAMMING MEDICAL PUMPS WITH ELECTRONIC STANDING ORDER TEMPLATE - A method of programming a medical pump, the method comprising: selecting a therapy from a memory; upon selection of a therapy, selecting a therapeutic agent for delivery; and generating a standing order, the standing order including data for controlling operation of the medical pump. | 01-10-2013 |
20130012879 | SOFTWARE FEATURES FOR MEDICAL INFUSION PUMP - Various software features useable in a medical infusion pump are disclosed. In certain aspects, localized alarm and message handling systems are disclosed. In other aspects, variable intensity alarms are disclosed. In further aspects, cost tracking systems and methods for medical infusion pumps are disclosed. In still further aspects, methods and systems implementing a variable delay of pressure decay in a medical infusion pump are disclosed. In other aspects, methods and systems implementing a timed intermittent bolus by pressure are disclosed. | 01-10-2013 |
20130012880 | INTERFACE FOR MEDICAL INFUSION PUMP - A method of programming a medical infusion pump with a protocol is disclosed. The method includes providing a protocol including one or more patient specific pump parameters. The method further includes providing a user interface configured to allow user adjustment of at least one of the one or more patient specific pump parameters. The method also includes uploading the protocol into the medical infusion pump. | 01-10-2013 |
20130018314 | MEDICAL PROCEDURES, DEVICES AND KITS FOR THE FORMATION AND REMOVAL OF PLUG-FORMING COMPOSITIONS - The present description relates to plug-forming compositions, to medical procedures employing such compositions, to methods for removing such compositions, and to products pertaining to such compositions, including medical devices, medical device components, and kits, among other aspects. | 01-17-2013 |
20130018315 | PROGRAMMING MEDICAL PUMPS WITH ELECTRONIC STANDING ORDER TEMPLATE - A method of programming a medical pump, the method comprising: selecting a therapy from a memory; upon selection of a therapy, selecting a therapeutic agent for delivery; and generating a standing order, the standing order including data for controlling operation of the medical pump. | 01-17-2013 |
20130018316 | MULTI-LANGUAGE / MULTI-PROCESSOR INFUSION PUMP ASSEMBLY - An infusion pump assembly includes a reservoir assembly configured to contain an infusible fluid. A motor assembly is configured to act upon the reservoir assembly and dispense at least a portion of the infusible fluid contained within the reservoir assembly. Processing logic is configured to control the motor assembly. The processing logic includes a primary microprocessor configured to execute one or more primary applications written in a first computer language; and a safety microprocessor configured to execute one or more safety applications written in a second computer language. | 01-17-2013 |
20130030368 | SYSTEMS, DEVICES AND METHODS FOR CRAINIAL IMPLANTATION OF A NEUROMODULATION DEVICE - Described herein is an implantable device including: a housing including a connection opening defined therein, wherein the connection opening includes posts and slots and is configured to receive at least one connection associated with a neuromodulation device; a connection holding cap having posts, wherein the posts are configured to oppose the posts of the connection opening and wherein the connection holding cap is configured to receive the at least one connection associated with the neuromodulation device and configured to be operably connected to the connection opening by interconnecting the opposing posts after receiving the at least one connection associated with the neuromodulation device; a neuromodulation device holder operably connected to the device housing and configured to receive the neuromodulation device and secure the neuromodulation device within the device housing; and a cover operably connected to the device housing and configured to seal the device housing. Other embodiments are also described. | 01-31-2013 |
20130041319 | Medicament Delivery Systems - Described herein are systems, devices, and methods for the delivery of substances to, or the sampling of substances from, a patient using a portable and preferably implantable device. The substances introduced to and/or taken from the patient are preferably fluidic and are driven by a miniature pump, such as a microimpedance pump. A number of design variations are explicitly and implicitly described, such as the use of multiple pumps and multiple reservoirs for containing medicaments. Methods of manufacture of these systems and devices are also described, for instance, using molding, micromachining, or lithographic processes. | 02-14-2013 |
20130060194 | Occlusion Detection for an Infusion Pump System - Some embodiments of an infusion pump system include an occlusion detection system to detect when an occlusion exists in the fluid path between the medicine reservoir and the infusion site located, for example, on the user's skin. The occlusion detection system can be configured to self-calibrate in a manner that accounts for changes in environmental conditions, such as ambient temperature, pressure, or the like, so that the occlusion detection system provides reliable feedback to a user as to the occluded or non-occluded state of the medicine flow path. | 03-07-2013 |
20130060195 | PORTABLE PUMP FOR INTRAVENOUS FLUIDS - A device includes at least one housing, a first input line operatively connected to a fluid source that is external to the at least one housing, and a second input line operatively connected to the fluid source. The device further includes a first fluid reservoir operatively connected to the first input line and a second fluid reservoir operatively connected to the second input line. An output line is operatively connected to the first fluid reservoir and the second fluid reservoir. An actuator is configured to facilitate a flow of fluid from the fluid source, through the first input line and second input line, and through the first fluid reservoir and second fluid reservoir. Each of the first and second input lines remains operatively connected to the fluid source during operation of the actuator. | 03-07-2013 |
20130066273 | LOW-FORCE PUMPING SEGMENT - A pumping segment having a low shut-off force is disclosed. The pumping segment includes a tube having an interior surface with at least two notches on opposite sides of the interior surface. | 03-14-2013 |
20130066274 | STERILE FLUID PATHWAY CONNECTION TO DRUG CONTAINERS FOR DRUG DELIVERY PUMPS - A user-initiated fluid pathway connection includes: a connection hub, a piercing member, a sterile sleeve, and a drug container having a cap, a pierceable seal, a barrel, and a plunger seal, wherein the piercing member is initially retained within the sterile sleeve between the connection hub and the pierceable seal of the drug container. The connection hub may include an internal aperture within the connection hub which functions as a flow restrictor and wherein a piercing member is connected to one end of the internal aperture and a fluid conduit is connected to another end of the internal aperture. A drug delivery pump with integrated sterility maintenance features includes a housing, upon which an activation mechanism, an insertion mechanism, a fluid pathway connection as described above, a power and control system, and a drive mechanism connected to a drug container are mounted. Methods of assembly and operation are also provided. | 03-14-2013 |
20130072873 | NON-STICK MEDICAL TUBING - A non-stick medical tubing is provided. The non-stick tubing comprises a plastic resin mixture including a first plastic resin component and a second plastic resin component, the second plastic resin comprising a medical grade amide compound, the plastic resin mixture extruded by an extruding apparatus as a mono-layered tube such that the medical grade amide compound is present on an inner surface of the medical tube after extrusion to promote release of contacting surfaces of the inner surface of the medical tubing after contact. | 03-21-2013 |
20130102963 | SECURE AUTOMATIC CONFIGURATION OF EQUIPMENT THROUGH REPLICATION - Certain aspects of the present disclosure provide techniques and apparatus for secure automatic configuration of equipment through replication. One example method generally includes receiving a request for configuration information used to configure at least a first device to be replicated in at least a second device; and communicating the configuration information to the second device, in response to the request. At least one of the first and second wireless devices may be a medical device, and/or the configuration information may include patient treatment information. In this manner, the amount of configuration data entry by a caregiver and the number of errors in this configuration data are most likely considerably reduced. Furthermore, in an emergency, a common medical treatment may be easily configured for many patients at once (i.e., the configuration information may be easily replicated from patient device to patient device). | 04-25-2013 |
20130123702 | SYSTEMS, KITS, AND METHODS FOR INFUSING FLUIDS TO A PATIENT - Systems, kits, and methods for programming infusion systems are disclosed. A system comprises an infusion device and a mock pump set. The infusion device is programmable with at least one infusion protocol. The infusion device includes a pathway adapted to receive a pump set and at least one pump adapted to pump fluid through the pump set when the pump set is received in the pathway. The mock pump set is sized to be received in the pathway of the infusion device, and is not configured to receive fluid from the fluid container. A kit comprises the mock pump set. A method comprises inserting a mock pump set in a pathway of an infusion device and programming the infusion device with at least one infusion protocol while the mock pump set is received in the pathway. | 05-16-2013 |
20130138042 | Fluid Delivery and Measurement Systems and Methods - Fluid delivery and measurement systems and methods are disclosed. | 05-30-2013 |
20130144214 | CARTRIDGE SYSTEM FOR DELIVERY OF MEDICAMENT - A cartridge system for delivery of medicament includes as membrane placed between two disk magnets that are housed within pump body inserts. The pump body inserts having flow channels and fluid openings are between two inlet/outlet members. The inlet/outlet members each having a fluid outlet component and fluid openings are securely engaged to two reservoirs containing fluid medicaments. | 06-06-2013 |
20130144215 | Medicine Dispensing Device - Medicine dispensing device, comprising a body ( | 06-06-2013 |
20130150790 | PIEZOELECTRIC MICROFLUIDIC PUMPING DEVICE AND METHOD FOR MAKING THE SAME - Disclosed herein is a microfluidic pumping device having a piezoelectric member positioned above a displaceable membrane. A voltage is applied across the piezoelectric member causing the piezoelectric member to displace the membrane. Displacement of the membrane increases and decreases pressure in a cavity that is below the membrane. The increases and decreases in pressure actuate cantilevered check valve members to facilitate unidirectional liquid flow through the pumping device. | 06-13-2013 |
20130178798 | INFUSION SITE INTERFACES AND INSERTION DEVICES FOR INFUSION SITE INTERFACES - A device for inserting an infusion cannula, or sensor, into a patient is presented. The device comprises an insertion needle removable within the infusion cannula, a handle connected to the insertion needle, and a needle cover. The needle cover pivotably mounted on the handle is rotatably movable between a first position, i.e., the front of the insertion needle is in the needle cover, and a second position, i.e., the front is exposed. An infusion site interface comprises a body mounted on a pad attached to the patient; an infusion cannula for inserting into the patient that is connected to the body; a cavity within the body fluidly connected to the cannula; and a septum that seals closed the cavity. The septum is penetrable by an insertion needle in the infusion cannula and by a hollow needle of an infusion tubing connector coupled to the infusion site interface. | 07-11-2013 |
20130211331 | DRIVE ASSEMBLY, DRIVE COMPONENT AND DRUG DELIVERY DEVICE - A drive assembly for a drug delivery device comprises a rotation member being configured to be rotated in a first direction during setting of a dose of a drug and to be rotated in a second direction during delivery of the dose, a drive component being configured to follow rotational movement of the rotation member in the second direction during delivery of the dose and a stop member being configured to prevent rotational movement of the drive component in the first direction. The drive component comprises a first drive part and a second drive part, coupled to each other such that relative rotational movement of the first and second drive parts is prevented and relative axial movement is permitted. | 08-15-2013 |
20130211332 | Drug Vial Spikes, Fluid Line Sets, And Related Systems - This disclosure relates to drug vial spikes, fluid line sets, and related systems. In some aspects, a fluid line set includes a frame, multiple spikes extending from the frame, and multiple fluid lines connected to the frame. The frame is configured to hold the fluid lines in a spaced apart configuration. | 08-15-2013 |
20130218080 | PREDICTION, VISUALIZATION, AND CONTROL OF DRUG DELIVERY BY INFUSION PUMPS - Systems for predicting a drug delivery profile as described herein include at least one drug pump that produces a drug flow. The drug pump dispenses at least a first drug. The system also includes at least one carrier fluid pump that produces a carrier fluid flow, a flow junction structure configured to receive the drug flow and the carrier fluid flow to produce a mixed flow, and a fluid path for carrying the mixed flow between the flow junction structure and a delivery point. The system further includes a processing device configured to predict the drug delivery profile at the delivery point based on determining a predicted time variation of drug concentration at the delivery point using at least a model of the mixed flow. The model includes a plurality of parameters related to propagation of the mixed flow through the fluid path. | 08-22-2013 |
20130218081 | Pharmaceutical Delivery Device and Method for Providing Ocular Treatment - Disclosed herein is a novel pharmaceutical delivery device that provides controlled, sustained local delivery of a therapeutic agent of interest to a target tissue of interest, for example, the vitreous tissue of the eye, over an extended period of time. | 08-22-2013 |
20130226092 | DISPOSABLE INFUSION DEVICE FILLING APPARATUS AND METHOD - An infusion system includes a disposable wearable infusion device and a filler device. The disposable infusion device has a body arranged to be adhered to a patient's skin and a reservoir for holding a liquid medicant to be infused into the patient. The filler device is arranged to detachably receive the infusion device body and to transfer a volume of the liquid medicant to the infusion device reservoir. The filler device may be part of a service device arranged to detachably receive the infusion device and which also includes a cannula driver and a cannula for providing the infusion device with a cannula and deploying the cannula to beneath a patient's skin. | 08-29-2013 |
20130226093 | PUMP ASSEMBLY WITH A REMOVABLE COVER ASSEMBLY - An infusion pump assembly includes an enclosure assembly. A reservoir assembly is positioned at least partially within the enclosure assembly and is configured to contain an infusible fluid. A pump assembly is positioned at least partially within the enclosure assembly and is configured to effectuate the dispensing of the infusible fluid contained within the reservoir assembly. Processing logic is positioned at least partially within the enclosure assembly and is configured to control the pump assembly. A removable cover assembly is configured to releasably engage the enclosure assembly. A combination of the removable cover assembly and at least a portion of the enclosure assembly defines a power supply cavity configured to prevent a removable power supply assembly from being reverse-polarity electrically coupled to the processing logic. | 08-29-2013 |
20130237916 | FILL-FINISH CARTRIDGES FOR STERILE FLUID PATHWAY ASSEMBLIES AND DRUG DELIVERY DEVICES INCORPORATING FILL-FINISH CARTRIDGES - A fluid pathway assembly includes a needle insertion mechanism, a fluid conduit, and a fluid pathway connection. The fluid pathway assembly may further include a drug container to hold a drug fluid prior to initiation of the injection. The assembly may include a carrier disposed along at least a portion of the fluid pathway assembly, and/or a drug container. The fill-finish cartridge functions to retain the components of the fluid pathway assembly in a sterile condition, while allowing for easy integration of the fluid pathway assembly and the drug container into a standard fill-finish process. Methods of constructing a cartridge, filling a drug container included in a cartridge, and incorporating the same into a drug delivery device are disclosed. | 09-12-2013 |
20130245554 | THERAPEUTIC INSTRUMENT AND ATTACHMENT THEREOF - There is provided a therapeutic instrument, for storing a sheet-type therapeutic substance to which a liquid is delivered, and delivering the stored therapeutic substance to an affected part, including: a nozzle member | 09-19-2013 |
20130245555 | Sprinkler Cannula - An infusion device ( | 09-19-2013 |
20130245556 | SYSTEMS AND METHODS FOR POSITIONING FLUID SUPPLY SYSTEM - Fluid supply systems and methods for therapeutic fluid delivery systems, including those used for negative pressure wound therapy (NPWT) systems and methods. | 09-19-2013 |
20130253429 | MEDICAL DEVICES TO FACILITATE TISSUE STABILIZATION FOR HEART FAILURE - Methods and devices for the stabilization of heart tissue to treat congestive heart failure using a therapeutic composition are discussed. The therapeutic composition can comprise an elastin stabilization agent, a collagen stabilization agent, or a combination thereof and be applied to the pericardium, to the outer surface of the myocardium, or a combination thereof using a catheter type of device with an attached reservoir. Controlled placement and release of the therapeutic composition can be achieved using a delivery vehicle to formulate the composition. | 09-26-2013 |
20130253430 | Multi-Reservoir Pump Patch - A device to co-deliver at least two medicaments is disclosed where a first reservoir containing a primary medicament is connected to a manifold and cannula and where one or more additional reservoirs are placed in fluid communication with the manifold in parallel or inline flow. The additional reservoir(s) can be located within the device or as part of an attachable medicated module that connects to external port located on the device housing. Both medicaments are delivered through a cannula subcutaneously. The device is configured to be user wearable through attachment directly to the skin by an adhesive. | 09-26-2013 |
20130267899 | FLOW STOP INSERT APPARATUS AND METHODS - An embodiment is directed to pressure plate for attachment to an infusion pump, where the pressure plate includes a tubing support surface at least partially surrounded by a raised perimeter support. The pressure plate includes a plurality of guide structures extending from the raised perimeter support that define a passageway for an infusion pump tube. Additionally an attachable flow stop assembly is included that includes an attachable occlusion arch and an attachable flow stop arm. The attachable occlusion arch includes a plurality of tab structures that couple to the raised perimeter support. The occlusion arch further includes an aperture configured to surround an infusion pump tube threaded therethrough. The attachable flow stop arm is operatively coupled to the raised perimeter support adjacent the attachable occlusion arch in a spring-biased fashion such that the aperture in the occlusion arch may be selectively occluded by the flow stop arm. | 10-10-2013 |
20130274669 | Safe Drug Delivery System - A system for safe delivery of drug to a patient employs a programmable memory card for transferring drug delivery instructions and patient information between a server in a pharmacy and a drug delivery apparatus in a patient room. The server in the pharmacy checks the prescription for safety and the drug delivery apparatus checks for the drug delivery instructions and also the patient identity. The drug delivery apparatus records the information about the drug delivered to the patient onto the programmable memory card at the end of the drug delivery. | 10-17-2013 |
20130281928 | DEVICE FOR DRUG DELIVERY - Disclosed is an ambulatory therapeutic fluid delivery device. The device includes at least one housing connectable to a cannula, the at least one housing retaining a reservoir to hold the therapeutic fluid. The device also includes a mechanically powered pumping mechanism to cause delivery of at least some of the fluid from the reservoir, and a power-transfer mechanism to transfer manually-delivered power provided by a user to mechanically actuate the pumping mechanism. | 10-24-2013 |
20130289483 | ANTI-FREE-FLOW MECHANISM FOR ENTERAL FEEDING PUMPS - An anti-free-flow mechanism includes an occluder mechanism which is disposed along a segment of tubing. The occluder mechanism is normally in a biased closed position, but may be moved into an open position by moving an engagement member into engagement with the tubing segment to deform the tubing segment and open a flow channel. Unless force is applied to keep the engagement member in contact with the tubing segment, the tubing will return to the first, closed position. | 10-31-2013 |
20130289484 | Activity Guard - The fluid infusion system is disclosed that includes a pump housing that has a reservoir cavity and is designed to be pocketable. The reservoir cavity has a rim and helical coupling features formed on an interior face of the reservoir cavity. The fluid infusion system further has a reservoir that is removable from the reservoir cavity and the reservoir also has an open end. A removable cap coupled to the pump housing is also included in the fluid infusion system. The cap has corresponding coupling features, an exterior surface and a tab. The corresponding coupling features are defined to couple the cap to the pump housing while the tab is defined as a ridge that extends away from the exterior surface. The tab further has a port to accommodate fluid flow from the reservoir where the port defines an axis of rotation such that torque applied to the tab about the axis of rotation disengages the coupling between the cap and the pump housing. Further included in the infusion system is a guard that is removably coupled to the pump housing. The guard has a slot defined to immobilize rotation of the tab about the axis of rotation. | 10-31-2013 |
20130296785 | NEEDLE ASSEMBLY FOR DRUG PUMP - A needle assembly adapted for fluid communication with a cartridge containing a substance to be delivered to a subject, the needle assembly characterized by a biasing device ( | 11-07-2013 |
20130296786 | VALVES, VALVED FLUID TRANSFER DEVICES AND AMBULATORY INFUSION DEVICES INCLUDING THE SAME - Valves, valved fluid transfer devices and ambulatory infusion devices including the same. | 11-07-2013 |
20130296787 | Infusion Pump - Infusion pumps according to the present invention maximize fluid throughput while minimizing vaporization of gas by employing specific flow path architecture, flow path dimensional ranges, and voltage and frequency ranges for activation of piezoelectric bodies. | 11-07-2013 |
20130296788 | FLUID TRANSPORT CARTRIDGE - In a fluid transport apparatus, there are cases where a set fluid discharge amount cannot be accurately discharged, due to wear and tear on an elastic tube. Therefore, in a fluid transport apparatus including a fluid transport cartridge and a fluid transport driving unit that are separable from each other, the fluid transport cartridge comprises an elastic tube that transports fluid, a pressing portion that moves between a first position in which a transport path of the fluid is constricted by pressing on the elastic tube from outside and a second position in which the transport path of the fluid is not constricted, and a housing portion that houses a drive mechanism for moving the pressing portion. | 11-07-2013 |
20130303989 | MOTOR HEALTH MONITORING AND MEDICAL DEVICE INCORPORATING SAME - Apparatus are provided for motor control systems and related medical devices. In one embodiment, a control system includes a motor having a rotor, a modulation module coupled to the motor, and a control module coupled to the motor and the modulation module. The modulation module generates a modulated voltage that is applied to the motor, and the control module adjusts a duty cycle of the modulated voltage to achieve a commanded rotation of the rotor and detects a degradation condition based on the duty cycle. | 11-14-2013 |
20130310748 | Automatic Fat graft injection device with Navigation System - The present invention relates to a fat graft injection device, which comprises: an injection unit having a connection end and a terminal; The injection unit is operated by robotic arm system in controlled speed, multiple layers, multiple lines, a storage unit connected to the injection unit; and a pump unit connected to the storage unit, wherein the storage unit is between the injection unit and contains fat grafts. Fat grafts in the storage unit are injected into the subcutaneous layer through the injection unit by the pump unit with the guiding of navigation system, thus completing the fat graft injection, with accurate and effective, manner without exhausted back and forth surgeon's arm movement. | 11-21-2013 |
20130310749 | VIBRATIONAL DEVICE FOR FAT INSERTION DURING FAT TRANSPLANTATION - An injection cannula includes a hand-held mechanical motorized device to improve delivery of fat and facilitate dispersion at a recipient site. The injection cannula may, for example be a cannula for injecting fat in a cosmetic surgical procedure for fat transplantation such as percutaneous injection or injection directly into the subcutaneous fat. An electric motor, pneumatic motor, or other mechanism may be used to provide vibration. | 11-21-2013 |
20130324927 | SYRINGE ASSEMBLY FOR A MEDICATION PUMP OR THE LIKE - The present invention provides a syringe assembly for a medication pump, such as an insulin pump, or the like that includes a pair of protruding structures at one end that mate with the typical pair of opposed recesses or other notch structures of the syringe assembly mating portion of the pump, without the use of a cap structure and needle member, and that may be manufactured primarily from a relatively inexpensive plastic material or the like, while still providing the medication supply back-pressure required to be adequately sensed by the pump electronics, such that the pump accepts the syringe assembly and is “primed” for proper operation. | 12-05-2013 |
20130324928 | INFUSION PUMP SYSTEM WITH DISPOSABLE CARTRIDGE HAVING PRESSURE VENTING AND PRESSURE FEEDBACK - Systems and methods of venting a cartridge of an infusion pump system are disclosed. The system can be actively vented. A interior volume of the system can be actively vented at times when a drive mechanism of the system is inactive. Such an active venting system can include a valve that seals a volume of the cartridge that can be vented from the ambient when pressure measurements in the cartridge are made by a pressure sensor for greater measurement and calculation accuracy. | 12-05-2013 |
20130324929 | MEDICAL PUMP SYSTEM AND MEDICAL PUMP MOUNTING RACK - A medical pump system includes a plurality of medical pumps mounted in a rack, the rack determines whether it has received a start notification indicating the start of setting operation or an end notification indicating the end of setting operation from one of the mounted medical pumps via a communication unit for communicating with the mounted medical pumps. Upon receiving a start notification from one medical pump, the rack transmits an inhibition instruction to inhibit the acceptance of user operation to all remaining medical pumps via the communication unit. Upon receiving an end notification from one medical pump, the rack transmits a cancellation instruction to cancel the inhibition state based on the inhibition instruction to all the remaining medical pumps. Each of the medical pumps mounted in the rack inhibits the acceptance of user operation in an interval between reception of start instruction and reception of a cancellation instruction. | 12-05-2013 |
20130331789 | MANAGING A FLUID FLOW - A device including: a tubing clamp having a clamping mechanism holding closed a first fluid line while a second fluid flows along a second fluid line from a second container, the first fluid line delivers a flow of a first fluid; and a vacuum activated catch retainably coupled with the tubing clamp and coupled with the second fluid line, the vacuum activated catch including: a movable element coupled with the tubing clamp and configured for changing from a first shape to a second shape upon receipt of a deforming pressure, wherein when the movable element is in the first shape, the vacuum activated catch retains the tubing clamp in a closed position, and when the movable element is in the second shape, the vacuum activated catch releases the tubing clamp into an open position, thereby allowing the flow of the first fluid to commence within the first fluid line. | 12-12-2013 |
20130331790 | SEALED INFUSION DEVICE WITH ELECTRICAL CONNECTOR PORT - A portable medical device includes an interface for accepting, a power supply and enabling data transfer while still connected to a human body. The interface may include a universal serial bus interface and may be coupled to a data isolation chip and a power isolation chip. A power controlling processor may determine how the supplied power, e.g., voltage, is supplied to other components within the infusion device. Additional circuitry within the system may provide a secure power transfer within the device to ensure user safety and ensure that a high frequency noise is properly attenuated. | 12-12-2013 |
20130331791 | EXTERNAL DRUG PUMP - Apparatus is described for administering a substance to a subject. A vial contains the substance and a stopper is disposed within the vial and is slidably coupled to the vial. A first threaded element is (a) rotatable with respect to the vial and (b) substantially immobile proximally with respect to the vial during rotation of the first threaded element. A second threaded element is threadedly coupled to the first threaded element. At least a distal end of the second threaded element is substantially non-rotatable with respect to the vial, and the distal end of the second threaded element defines a coupling portion that couples the second threaded element to the stopper. The first threaded element, by rotating, linearly advances the stopper and at least the distal end of the second threaded element toward a distal end of the vial. Other embodiments are also described. | 12-12-2013 |
20130338592 | Medicament infusion device - The present invention refers to a medical device for trans-dermal infusion of a medicament comprising a reservoir for holding a medicament to be infused, a pump for pumping medicament from the reservoir, wherein the device is assembled or adapted to be assembled in at least one pre-operational arrangement with or without the reservoir and is adapted to be rearranged from the at least one pre-operational arrangement into an operational arrangement comprising the reservoir. In particular, in the pre-operational arrangement without reservoir the pump is in a mechanically distressed condition preventing functional operation of the pump, and in the pre-operational arrangement comprising the reservoir the pump is in a mechanically distressed condition preventing functional operation of the pump and/or the reservoir is fluidically disconnected from the pump. In the operational arrangement the pump is in a mechanically stressed condition enabling functional operation of the pump and the reservoir is fluidically connected to the pump. | 12-19-2013 |
20140012201 | TUBE ROLLER PUMP WITH AUTO-ORIENTABLE AND AUTO-LOCKABLE ROTOR AND MEDICAL DEVICE FOR EXTRACORPOREAL BLOOD TREATMENT WITH TUBE ROLLER PUMP - Tube roller pumps for blood treatment devices are disclosed. The pumps include a curved surface with a rotor rotatable therein. The rotor attaches via a reception means to a drive shaft of the pump. The rotor has a first locking element for axially locking the rotor on the shaft and a second locking element for rotationally coupling the shaft and the rotor. The reception means and the drive shaft guide the rotor to a position on the shaft, when pushed onto the shaft, and, at this position, the first element may be moved by the shaft from locked to released. The rotor, when pushed further onto the shaft, is moved to another position at which the first element is automatically moved back to locked and the second element may be brought into manual engagement with the shaft to transmit torque from the shaft to the rotor. | 01-09-2014 |
20140012202 | TUBE ROLLER PUMP INCLUDING PIVOTING COVER AND MEDICAL DEVICE FOR EXTRACORPOREAL BLOOD TREATMENT - Tube roller pumps for a medical device for extracorporeal blood treatment are disclosed. The pumps include a pump housing having a bearing surface and a rotor inside the bearing surface, wherein a tube is introduced between the bearing surface and the rotor in loop shape. Means for mounting the tubing segment are provided so the tubing segment can be pivot by pivoting a tilting element on which the tubing segment is at least partly mounted. A cover is mounted on the pump housing so that when closed upon pivoting the tubing segment toward the closed cover it constitutes a counter-bearing for the tilting element by which the tubing segment can be aligned with the pump housing. Means for automated unthreading of the tubing segment from the bearing are also included. Medical devices for extracorporeal blood treatment including the tube roller pump are also disclosed. | 01-09-2014 |
20140018736 | Implantable Fluid Delivery System with Floating Mass Transducer Driven Pump - An implantable fluid delivery system for use in hearing systems includes an implantable fluid pump having a fluid chamber having at least one wall with a membrane, an inlet and an outlet in fluid communication with the fluid chamber, and a floating mass transducer coupled to the membrane. The membrane is configured to move in a first direction increasing a volume of the fluid chamber and to move in a second direction decreasing the volume of the fluid chamber, and the floating mass transducer is configured to cause the membrane to move in the first and second directions. The system further includes an implantable hearing device having one or more fluid channels in fluid communication with the fluid pump. | 01-16-2014 |
20140025008 | Pump System and Method - Some embodiments of an infusion pump system may be configured to provide air pressure equilibrium between the ambient air pressure external to the infusion pump system and the internal air pressure inside the infusion pump system. In particular embodiments, the infusion pump system can be equipped with an air-transmissible, liquid-tight seal along an interface between a pump body and a cap device configured to attach to the pump body. | 01-23-2014 |
20140039393 | REGULATION OF NEUROTROPHINS - Disclosed are methods for regulating neurotrophin levels within a human body. The invention utilizes an implantable signal generator to deliver stimulation to neural tissue elements. Alternatively, an implantable pump may be utilized to delivery one or more drugs. The implanted device delivers treatment therapy to the neural tissue to thereby alter the level of neurotrophic factors such as BDNF expressed by the influenced neural tissue. A sensor may be used to detect various symptoms of a nervous system disorder. A microprocessor algorithm may then analyze the output from the sensor to regulate the treatment therapy delivered to the body. The invention describes a novel method to regulate the intrinsic levels of neurotrophins and may be used to treat patients with neurological and cognitive disorders. | 02-06-2014 |
20140039394 | DEVICE FOR INJECTING A MEDIUM INTO OR UNDER THE SKIN WITH A SERIES OF PRESSURE PULSES - The invention relates to a device for injecting a medium into or underneath the skin with a series of pressure pulses. The device includes a reservoir ( | 02-06-2014 |
20140046260 | INFUSION PUMP ASSEMBLY - A wearable infusion pump assembly includes a reservoir for receiving an infusible fluid, and an external infusion set configured to deliver the infusible fluid to a user. A fluid delivery system is configured to deliver the infusible fluid from the reservoir to the external infusion set. The fluid delivery system includes a volume sensor assembly, and a pump assembly for extracting a quantity of infusible fluid from the reservoir and providing the quantity of infusible fluid to the volume sensor assembly. The volume sensor assembly is configured to determine the volume of at least a portion of the quantity of fluid. The fluid delivery system further includes a first valve assembly configured to selectively isolate the pump assembly from the reservoir, and a second valve assembly configured to selectively isolate the volume sensor assembly from the external infusion set. | 02-13-2014 |
20140066850 | INFUSION PUMP PRESSURE PLATE ADAPTER SYSTEM - A medical infusion pump pressure plate adapter system and components that include a tube set, a control module and a reusable adapter plate in various embodiments. The tube set having a fluid tube for supplying fluid, medication, or nutrients, and an interface card component having a generally flat top surface portion fixed to the exterior surface of the fluid tube at an intermediate location of the fluid tube. The control module having a processor and a chassis with a pumping mechanism for pumping fluid through the fluid tube. Further, the reusable adapter plate has a first end pivotally mounted to the chassis of the control module for long-term pivotal retention and a second end selectively mounted to chassis of the control panel. The reusable adapter plate contains a recessed feature configured for receipt of the interface card component of the tube set. | 03-06-2014 |
20140066851 | MEDICAL DEVICE WITH MEMBRANE KEYPAD SEALING ELEMENT, AND RELATED MANUFACTURING METHOD - A device for delivering fluid to a user includes a housing, a drive motor assembly in the housing, other internal components in the housing, and a keypad external to the housing. The device includes a number of features and elements that enhance its operation, manufacturability, reliability, and user-friendliness. These features and elements include a shock absorbing element for a battery of the device, a keypad actuator layer that overlies a keypad assembly and forms a water resistant seal with the housing, and an offset element for a piezoelectric speaker that is located inside the housing. | 03-06-2014 |
20140066852 | HIGH SHEAR APPLICATION IN DRUG DELIVERY - In this disclosure, methods and systems for drug delivery utilizing high shear are disclosed. In an embodiment, a method comprises (1) subjecting a therapeutic fluid containing a drug to high shear; and (2) obtaining a processed therapeutic fluid, wherein the processed therapeutic fluid contains the drug in nano-size. In an embodiment, a method comprises (1) subjecting a drug carrier and a therapeutic fluid containing a drug to high shear; and (2) obtaining a processed therapeutic fluid, wherein the processed therapeutic fluid contains the drug carrier loaded with the drug. In an embodiment, a method comprises (1) applying high shear to a drug carrier and a therapeutic fluid containing a drug; (2) obtaining a processed therapeutic fluid, wherein the processed therapeutic fluid contains the drug-loaded carrier; and (3) modifying the drug-loaded carrier with a targeting moiety to obtain a modified drug-loaded carrier. | 03-06-2014 |
20140066853 | CONTAINER FOR AN ANAL IRRIGATION SYSTEM - An anal irrigation system includes a tube attachable between an anal probe and a container, and a displaceable pump element. The container includes an exterior wall, an inner wall that defines an inside perimeter of the container, and a bridge piece connected between the exterior wall and the inner wall such that a reservoir space is formed between the exterior wall and the inner wall. The inside perimeter of the container provides a containment space within the container that is sized to contain the tube and the anal probe. An opening is formed in the container and communicates with the reservoir space. The reservoir space is configured to contain irrigation liquid. The displaceable pump element is located in the reservoir space, where the displaceable pump element is adapted to increase pressure in the irrigation liquid. | 03-06-2014 |
20140074028 | One-Piece Molded Catheter and Method of Manufacture - A one-piece catheter ( | 03-13-2014 |
20140074029 | PUMPING FLUID DELIVERY SYSTEMS AND METHODS USING FORCE APPLICATION ASSEMBLY - A method of dispensing a therapeutic fluid from a line includes providing an inlet line connectable to an upstream fluid source. The inlet line is in downstream fluid communication with a pumping chamber. The pumping chamber has a pump outlet. The method also includes actuating a force application assembly so as to restrict retrograde flow of fluid through the inlet while pressurizing the pumping chamber to urge flow through the pump outlet. A corresponding system employs the method. | 03-13-2014 |
20140088506 | ELECTRO-OSMOTIC PUMPS WITH ELECTRODES COMPRISING A LANTHANIDE OXIDE OR AN ACTINIDE OXIDE - The present disclosure relates, according to some embodiments, to methods, devices, and systems for fluid delivery to a subject using pumps, for example, non-gassing, direct current (DC), electro-osmotic pumps. In some embodiments, delivery of an aqueous fluid may be achieved by contacting the aqueous liquid with an electro-osmotic pump comprising (i) a cathode (e.g., a cathode comprising porous carbon coated with a cerium oxide-comprising coating), (ii) an anode (e.g., an anode comprising porous carbon coated with a cerium oxide-comprising coating), and (iii) a ceramic membrane (e.g., a ceramic membrane formed by fusing uncoated silica spheres, phosphosilicic-acid-coated fused silica spheres, or borosilicic-acid-coated fused silica spheres, wherein the fused spheres are randomly packed between the cathode and the anode) and/or optionally applying (a) a constant potential difference or constant voltage between the anode and the cathode of from about 0.1 V to about 3 V between the anode and the cathode of from about 0.1 V to about 3 V such that the aqueous liquid is pumped or (b) constant current to cause a potential difference between the anode and the cathode of from about 0.1 V to about 3 V such that the aqueous liquid is pumped. | 03-27-2014 |
20140088507 | ARTICULATING POWER SUPPLY FOR MEDICAL INFUSION DEVICE - Described is a drive mechanism for a drug infusion pump. In one embodiment, an in-line drive mechanism is provided that includes a motor operatively coupled to a lead screw, which is configured to engage a piston. The piston includes a cavity to receive the motor and the lead screw such that the lead screw and at least a portion of the motor are substantially contained within the piston cavity when the piston is in a retracted position. In one embodiment, at least a portion of the motor is also substantially contained within a cavity of the lead screw regardless of whether the piston is in the retracted or extended position. The configuration of the piston, the lead screw and the motor results in a more compact drug delivery device. | 03-27-2014 |
20140100526 | INFUSION PUMP - An infusion pump includes a pump body for holding a roller clamp | 04-10-2014 |
20140107579 | Infusion Pump Assembly - A fluid connector assembly is disclosed. The fluid connector assembly includes a body portion, a plug portion located on the body portion, the plug portion comprising a fluid path, a tubing, a first end of the tubing fluidly connected to the plug fluid path, a catch feature located on a first end of the body portion and configured to interact with a reservoir, and a latching feature located on a second end of the body portion, the latching feature configured to interact and lock onto the reservoir. | 04-17-2014 |
20140107580 | FLUID INJECTING APPARATUS - A fluid injecting apparatus includes: a storage portion which stores a fluid to be injected into a living body; and a pump portion which injects the fluid into the living body. The storage portion is provided closer to the living body side than the pump portion. In addition, it is preferable that the pump portion include a tube in which the fluid flows, a plurality of fingers which sequentially press the tube, a cam portion which sequentially moves the fingers, and a motor portion which drives the cam portion to rotate. | 04-17-2014 |
20140114251 | FLUID INJECTING APPARATUS - A fluid injecting apparatus includes: a cartridge portion which has a tube that transports a fluid, a plurality of fingers that press the tube, and a blocking member that blocks the tube; and a main body portion which has a cam that presses the plurality of fingers. When the cartridge portion is detached from the main body portion, the blocking member blocks the tube. When the cartridge portion is mounted to the main body portion, the cam presses at least one of the fingers such that the tube is blocked at the position of the pressed finger and the blocking of the tube by the blocking member is released. | 04-24-2014 |
20140114252 | Removable Controller for an Infusion Pump - Some embodiments of an infusion pump system include a controller device that is configured to removably attach to a pump device in a manner that provides a secure fitting, an overall compact size, and a reliable electrical connection. In particular embodiments, the controller device can be secured to the pump device in a generally side-by-side arrangement. The compact size can enhance the discreteness and portability of the infusion pump system. | 04-24-2014 |
20140121599 | Valves, Valved Fluid Transfer Devices and Ambulatory Infusion Devices Including The Same - Valves, valved fluid transfer devices and ambulatory infusion devices including the same. | 05-01-2014 |
20140121600 | Valves, Valved Fluid Transfer Devices and Ambulatory Infusion Devices Including The Same - Valves, valved fluid transfer devices and ambulatory infusion devices including the same. | 05-01-2014 |
20140121601 | APPARATUS AND METHOD OF MITIGATING FREE FLOW IN A FLUID ADMINISTRATION SET - A free flow mitigating device for a fluid administration set includes a pump driver mechanism having a locator pin attached and positioned to register with a locator hole on the administration set, for example in a cassette. The locator pin has a surface area. A compressible material is attached to at least a portion of the surface area of the locator pin. The compressible material has a thickness such that it is frictionally received within the locator hole of the cassette sufficient to provide a retaining force to resist cassette movement during closing of a flow regulator valve of the cassette. | 05-01-2014 |
20140142508 | FLUID DELIVERY DEVICE, TRANSCUTANEOUS ACCESS TOOL AND INSERTION MECHANISM FOR USE THEREWITH - A fluid delivery device comprising a fluid reservoir; a transcutaneous access tool fluidly coupled to the fluid reservoir, the transcutaneous access tool including a needle or a trocar; and a transcutaneous access tool insertion mechanism for deploying the transcutaneous access tool, wherein the insertion mechanism is configured to insert and retract the needle/trocar in a single, uninterrupted motion. | 05-22-2014 |
20140148762 | METHOD AND APPARATUS FOR SETTING A BASAL RATE PROFILE FOR AN INSULIN PUMP - Methods for setting a basal rate profile for an insulin pump, wherein the basal rate profile defines a basal rate delivery for a selected time interval and has a pre-defined number of profile segments each of which define the basal rate delivery for a subset of the selected time interval, include providing a curve representing the basal rate as a continuous function of time as an input for an input unit and generating the basal rate profile from the curve by a calculation unit by assigning curve values at selected time instances to the pre-defined number of profile segments. | 05-29-2014 |
20140194815 | INFUSION PUMP DRUG DELIVERY SYSTEM FOR DELIVERING AT LEAST TWO MEDICAMENTS - The infusion pump drug delivery system and corresponding method disclosed herein allow for continuous delivery of a first fluid and/or medicament from a reservoir operably connected to a pump and selective delivery of a second fluid and/or medicament from a separate reservoir, where the second fluid and/or medicament may be delivered sequentially or simultaneously with the first fluid and/or medicament at the command of the user. Both fluids and/or medicaments are delivered via a single dispense interface. | 07-10-2014 |
20140194816 | Adhesive and Peripheral Systems and Methods for Medical Devices - A repeater system may control a pump by using a repeater and a user interface. An adhesive patch system may be used for affixing a pump or other object to a human body. Such an adhesive patch system may include two sets of adhesive members, each member including an adhesive material on at least one side so as to attach to the body. The members of the first set are spaced to allow the members of the second set to attach to the body in spaces provided between the members of the first set, and the members of the second set are spaced to allow members of the first set to detach from the body without detaching the members of the second set. Also, fill stations and base stations are provided for personal pump systems. | 07-10-2014 |
20140194817 | MEDICAL PUMP WITH OPERATOR-AUTHORIZATION AWARENESS - A medical pump for delivering medicament through an IV line to a patient may provide for awareness of the operator and operator authority limiting access by any individual to particular tasks of procedure review, pump programming, pump loading, patient set up, pump operation, and the like associated with the treatment provided by the medical pump. Identifying the operator allows the assignment of particular authority levels to the operators to ensure proper operation of the medical pump, and/or proper operators have made the necessary review to perform the necessary set up of the medical pump facilitating collaborative healthcare delivery. A record of operator intervention and authority levels may be logged to permit an automatic checklist process by the medical pump. Authentication process and pump operation parameters can be communicated through Near Field Communication (NFC). | 07-10-2014 |
20140194818 | Skin Securable Drug Delivery Device With A Shock Absorbing Protective Shield - Disclosed is a skin securable therapeutic fluid dispensing device that includes a reservoir adapted to retain therapeutic fluid, a pump driving mechanism, and at least one housing configured to accommodate the reservoir and the pump driving mechanism, with at least a portion of the at least one housing defining at least a portion of the reservoir. The device also includes a shield coupled to the at least one housing, the shield configured to protect, at least in part, the reservoir from application of external forces thereon. | 07-10-2014 |
20140194819 | MEDICATION INFUSION SET - An infusion set is provided for use in delivering fluid through a cannula, which is housed on a cannula housing, to a selected subcutaneous infusion site on a patient. The fluid is generally a medication, e.g., insulin. The cannula is in fluid communication with a fluid passageway surrounded by a projection on the cannula housing that includes one or more rail-like extensions acting as guides. A connector connects the cannula housing to a fluid delivery system, e.g., an infusion pump. The connector includes a needle, one or more guide arms that slide over the rail-like extensions to guide the needle into the self-sealing septum, and one or more locking arms, with barbs at the end, to connect with corresponding recesses in the cannula housing. An introducer having one or more similar guide arms and locking arms, and a longer needle, may be used to insert the cannula into the patient. | 07-10-2014 |
20140200516 | BUCCAL, POLAR AND NON-POLAR SPRAY OR CAPSULE CONTAINING DRUGS FOR TREATING METABOLIC DISORDERS - Buccal aerosol sprays or capsules using polar and non-polar solvent have now been developed which provide biologically active compounds for rapid absorption through the oral mucosa, resulting in fast onset of effect. The buccal polar compositions of the invention comprise formulation I: aqueous polar solvent, active compound, and optional flavoring agent; formulation II; aqueous polar solvent, active compound, optionally flavoring agent, and propellant; formulation III: non-polar solvent, active compound, and optional flavoring agent; and formulation IV: non-polar solvent, active compound, optional flavoring agent, and propellant. | 07-17-2014 |
20140207064 | SYSTEMS FOR FLUID RESERVOIR RETENTION - A fluid infusion device is provided. The fluid infusion device can include a fluid reservoir having a barrel portion and a housing defining a receiving portion for removably receiving the fluid reservoir within the housing. The housing can have a first side including a first engagement system that cooperates with the barrel portion to bias the fluid reservoir relative to the housing in a direction substantially opposite a direction of fluid flow out of the fluid reservoir. | 07-24-2014 |
20140207065 | SYSTEMS FOR FLUID RESERVOIR RETENTION - A housing for a fluid infusion device is provided. The housing can include a first housing component including a first engagement system. The first housing component can define a first compartment and a second compartment. The first engagement system can be coupled to the second compartment and movable relative to the second compartment. The housing can also include a second housing component coupled to the first compartment of the first housing component. The second housing component can include a second engagement system. The second engagement system can be movable relative to the second housing component. | 07-24-2014 |
20140207066 | SYSTEMS FOR FLUID RESERVOIR RETENTION - A fluid reservoir for use with a fluid infusion device is provided. The fluid reservoir can include a first portion having a first end and a second end. The first end can include an alignment feature and a delivery port. The fluid reservoir can include a second portion coupled to the second end of the first portion, with a portion of the second portion movable within the first portion to advance a fluid out of the delivery port. The fluid reservoir can also include a reservoir defined between the first portion and the second portion that receives the fluid. | 07-24-2014 |
20140207067 | Adhesive and Peripheral Systems and Methods for Medical Devices - A repeater system may control a pump by using a repeater and a user interface. An adhesive patch system may be used for affixing a pump or other object to a human body. Such an adhesive patch system may include two sets of adhesive members, each member including an adhesive material on at least one side so as to attach to the body. The members of the first set are spaced to allow the members of the second set to attach to the body in spaces provided between the members of the first set, and the members of the second set are spaced to allow members of the first set to detach from the body without detaching the members of the second set. Also, fill stations and base stations are provided for personal pump systems. | 07-24-2014 |
20140213974 | REGULATING FLOW PATHS IN A MEDICAL INJECTION SYSTEM - A core, rotatably fitted within a body of a manifold assembly, includes a flow channel configured so that, when the core is rotated 360 degrees, fluid communication between ports of the body is only established by the channel at a first position, between first and second ports, and at a second position, between third and fourth ports. The channel may define an angle greater than 90 degrees and less than 180 degrees, preferably 120 degrees; and, the rotation, between first and second positions, may be approximately 180 degrees. In a medical injection system, the first and second ports are fill ports of the assembly, the first being coupled to a reservoir, and the second being coupled to a pump; and the third and fourth ports are injection ports of the assembly, the third being coupled to the pump, and the fourth being coupled to an injection line. | 07-31-2014 |
20140213975 | INTEGRATED SLIDING SEAL FLUID PATHWAY CONNECTION AND DRUG CONTAINERS FOR DRUG DELIVERY PUMPS - A fluid pathway connection includes a piercing member, a connection hub, and a sliding pierceable seal, wherein the sliding pierceable seal is configured to move from a first position, where the piercing member is initially retained within a sterile cavity between the connection hub and the sliding pierceable seal, to a second position, where the pierceable seal has been penetrated by the piercing member. A filter may be utilized to enclose the sterile cavity from the outside environment. The fluid pathway connection may further be configured to move to a third position where one or more interconnects and/or one or more corresponding contacts are permitted to transmit a signal to the user. Such fluid pathway connections may be integrated into a drug container having a barrel and a plunger seal. A drug delivery pump includes such integrated fluid pathway connections and drug containers. | 07-31-2014 |
20140213976 | Drug Delivery Infusion Set with Manual Pump - The subject matter described herein relates generally to systems and methods for delivering one or more drugs to a user while applying treatment to the infused drug site. In particular, the subject matter described herein relates to device, systems and methods for drug delivery using manual pump with an infusion set that includes one or more treatment sources to improve effectiveness of the injected medicament | 07-31-2014 |
20140213977 | Data Storage for an Infusion Pump System - A pump system can include a pump device and a controller device removably attachable to the pump device. The controller device can be reusable, and one or more pump devices can be disconnected and reconnected to the controller device. As such, some pump usage data can be conveniently stored in the pump device itself. In such circumstances, the controller device can receive data related to the pump's history or other usage when the pump device is attached to the controller. | 07-31-2014 |
20140213978 | INDUCTIVELY RECHARGEABLE EXTERNAL ENERGY SOURCE, CHARGER, SYSTEM AND METHOD FOR A TRANSCUTANEOUS INDUCTIVE CHARGER FOR AN IMPLANTABLE MEDICAL DEVICE - A mechanism for transferring energy from an external power source to an implantable medical device is disclosed. A sensor may be used to measure a parameter that correlates to a temperature of the system that occurs during the transcutaneous coupling of energy. For example, the sensor may measure temperature of a surface of an antenna of the external power source. The measured parameter may then be compared to a programmable limit. A control circuit such as may be provided by the external power source may then control the temperature based on the comparison. The programmable limit may be, for example, under software control so that the temperature occurring during transcutaneous coupling of energy may be modified to fit then-current circumstances. | 07-31-2014 |
20140221928 | DEVICE FOR SUCTION OF LIQUIDS AND/OR PARTICLES FROM BODY ORIFICES - The invention relates to a device for suction of liquids and/or particles from body orifices, wherein the device comprises a suction channel ( | 08-07-2014 |
20140221929 | Adhesive and Peripheral Systems and Methods for Medical Devices - A repeater system may control a pump by using a repeater and a user interface. An adhesive patch system may be used for affixing a pump or other object to a human body. Such an adhesive patch system may include two sets of adhesive members, each member including an adhesive material on at least one side so as to attach to the body. The members of the first set are spaced to allow the members of the second set to attach to the body in spaces provided between the members of the first set, and the members of the second set are spaced to allow members of the first set to detach from the body without detaching the members of the second set. Also, fill stations and base stations are provided for personal pump systems. | 08-07-2014 |
20140243745 | INFUSION PUMP - An infusion pump has a primary finger with an inclined surface, which is obliquely inclined to an advancing and retracting direction, and a secondary finger with an inclined surface, which is slidable relative to the inclined surface of the primary finger. When the primary finger is advanced, the secondary finger is retracted in proportion to the variation (increasing) in an entire width of an infusion tube, and when the primary finger is retracted, the secondary finger is advanced in proportion the variation (decreasing) in the entire width of the infusion tube. This configuration can suppress the occurrence of any gap between a tip surface of the secondary finger and an outer peripheral surface of the infusion tube in the advancing and retracting process of the primary finger. Consequently, this prevents the infusion tube from meandering, and suppresses the reduction in the accuracy of the rate of infusion. | 08-28-2014 |
20140276416 | Socketed Portal Anchors and Methods of Using Same - Anchors for securing a medical device relative to a body portal, wherein the anchors may accommodate most any implantation trajectory through the portal. Such anchors may further secure the device along any such trajectory without imparting undesirable biasing forces that may shift the device from its intended implanted location. In some embodiments, the anchor is configured as a burr hole anchor including a spherical member contained in a socket of the anchor such that orientation of the spherical member is permitted about three mutually perpendicular axes. | 09-18-2014 |
20140276417 | STEPPED CATHETERS WITH FLOW RESTRICTORS AND INFUSION SYSTEMS USING THE SAME - A stepped catheter comprising a distal portion of smaller diameter than a proximal portion, wherein the distal portion defines a flow aperture configured to deliver fluid passing through the catheter from the proximal portion to the flow aperture. The catheter may include a flow restrictor located within a lumen of the catheter at or near the flow aperture. A filter element may also be included and located within the lumen of the catheter at a location upstream of the flow restrictor. | 09-18-2014 |
20140276418 | Socketed Portal Anchors and Methods of Using Same - Anchors for securing a medical device relative to a body portal, wherein the anchors may accommodate most any implantation trajectory through the portal. Such anchors may further secure the device along any such trajectory without imparting undesirable biasing forces that may shift the device from its intended implanted location. In some embodiments, the anchor is configured as a burr hole anchor including a spherical member contained in a socket of the anchor wherein the socket may be collapsed to lock the spherical member along a particular trajectory. | 09-18-2014 |
20140276419 | SYSTEM AND METHOD FOR INTEGRATION OF INSULIN PUMPS AND CONTINUOUS GLUCOSE MONITORING - A portable insulin pump can integrate and display data from a continuous glucose monitor (CGM) to allow a user to more readily determine whether any interaction with the pump is necessary. Data from the CGM can automatically be transmitted to the pump and can be displayed for user analysis or automatically analyzed to present recommendations to the user based on combined data from the CGM and the pump. | 09-18-2014 |
20140276420 | SIMPLIFIED INSULIN PUMP FOR TYPE II DIABETICS - A simplified insulin pump allows type II diabetics to identify routine patterns in their daily lifestyle that provide a generally accurate typical pattern of activity and meals. An infusion regimen can be programmed into the pump that generally correlates with this typical pattern to provide a viable treatment option for a type II diabetic without the need for specific and precise matching of insulin to carbohydrate consumption or activity level. | 09-18-2014 |
20140276421 | MEDICAL FLUID CASSETTE LEAK DETECTION METHODS AND DEVICES - A method is provided for detecting leaks in a disposable medical fluid cassette that includes a base and a flexible membrane attached to the base in such a way that the base and the flexible membrane cooperate to at least partially form a fluid passageway. The method includes applying a first force to the flexible membrane, measuring a first physical property of a system that includes the medical fluid cassette a medical fluid pumping machine, removing the first force from the flexible membrane, applying a second force to the flexible membrane, measuring a second physical property of the system, and determining whether the medical fluid cassette leaks based on a comparison of the first physical property and the second physical property. | 09-18-2014 |
20140276422 | BULK FLUID SOURCE INJECTOR SYSTEMS - An injector system including a docking station and a cassette and various transfer devices for transferring fluid from a bulk fluid container to a reservoir in the cassette are described herein along with methods for using such devices and systems to inject fluid from the bulk fluid container into a patient. | 09-18-2014 |
20140276423 | INFUSION SYSTEM AND METHODS - An infusion cartridge for use with an ambulatory infusion system can be provided with a preattached infusion set to eliminate potential leakage, potential snagging and other inconveniences from tubing connectors. The infusion cartridge can include a rigid housing, a collapsible fluid reservoir within the housing and a dispense mechanism for drawing fluid from the reservoir and sending it out an outlet port. A length of tubing can be fixedly attached to the outlet port in fluid communication with the outlet port. The length of tubing can extend as a unitary construct from the outlet port to a connector that connects to a cannula for delivering fluid from the reservoir to a user. | 09-18-2014 |
20140276424 | Pump Segment Placement - A pump cassette is configured for coupling with a pump device. The pump cassette may include a fluid lumen adapted for passage and propulsion of an infusion fluid toward a patient; a valve assembly that can be actuated to regulate fluid flow through the fluid lumen; and a frame coupled to the fluid lumen and the valve assembly. The frame is adapted to be inserted into a seat of a pump device. The frame is configured to be inserted into the seat only when aligned in a predetermined orientation relative to the seat. | 09-18-2014 |
20140276425 | ROTARY VALVE FOR A DISPOSABLE INFUSION SET - A pump cassette includes fluid lumen adapted for passage of an infusion fluid toward a patient. A rotary valve assembly can be actuated to regulate fluid flow through the fluid lumen and a frame is coupled to the fluid lumen and the valve assembly. The frame is adapted to be inserted into a seat of a pump device, wherein the frame provides a platen relative to the fluid lumen. The frame is configured to be inserted into the seat only when aligned in a predetermined orientation relative to the seat. | 09-18-2014 |
20140276426 | Modular Medical Device System - A system includes an inductive backplane, at least one communications interface, and a control unit. The inductive backplane is configured to secure and inductively power a plurality of detachable medical device modules. The control unit controls, via the at least one communications interface, at least one attribute of each medical device module when the medical device module is secured to the inductive backplane. Related apparatus, systems, techniques and articles are also described. | 09-18-2014 |
20140276427 | RUGGED IV INFUSION DEVICE - A rugged infusion device capable of exerting consistent pressure onto an IV bag for intravenous medical use, wherein said device and said IV bag are surrounded by a rugged outer shell having a proximal and distal parts with respect to the device, said distal part comprising one or more of a flow regulator, a modulator, and a flow meter for regulating, smoothing, and measuring the flow of fluids effused from the IV bag, wherein said rugged proximal parts are capable of absorbing impacts to minimize the force imparted to the rugged infusion device. | 09-18-2014 |
20140276428 | SYSTEM, METHOD, AND APPARATUS FOR UTILIZING A PUMPING CASSETTE - The present invention involves, in some embodiments, systems and methods for pumping fluid into or out of a patient via a cartridge. The cartridge may include a membrane defining a chamber and mechanisms to supply, measure and control pressure in the chamber. The system further includes a processor that can be configured to compare certain pressure measurements to each other to facilitate determining if an error condition exists in the medical system if the difference between measurements is greater than a threshold. In certain cases the error condition may indicate leakage of the membrane, for example due to a pinhole in the membrane. | 09-18-2014 |
20140276429 | PORTABLE AND FUNCTIONAL VAGINAL WASHING APPARATUS - A portable functional vaginal cleansing apparatus is provided to prevent inflammation in vagina, to maintain cleanness, and to enhance massage effect. A portable functional vaginal cleansing apparatus comprises: a doughnut-shaped main body; a semicylinder water tank with a water level indicator ( | 09-18-2014 |
20140296784 | INFUSION DEVICE WITH LAYERED STRUCTURE HAVING DURABLE AND DISPOSABLE COMPONENTS - A infusion device with a durable portion and a disposable portion, comprising a reservoir that holds a liquid medicament, a pump that displaces the liquid medicament from the reservoir to the patient, at least one valve that conducts the displaced medicament from the reservoir, and a fluid conduit that conducts the medicament from the reservoir, to the pump, and to the patient. The device includes a layered structure that defines the reservoir and fluid conduit. | 10-02-2014 |
20140296785 | HYBRID INFUSION DEVICE HOUSING - Described is a housing for a drug infusion pump. Generally, the housing is of a hybrid design having a rigid portion containing the drive mechanism and any desired electronic components, and a pliant portion that improves the adherence of the patch-style infusion device to the body of the patient. | 10-02-2014 |
20140309589 | FLUID INJECTION DEVICE AND CLOGGING DETECTING METHOD - A fluid injection device includes a pump which causes fluid to fluctuate, a fluid receiving member which includes a space for receiving at least a part of the fluctuated fluid, and a penetration hole which penetrates to the space, a film-like member which is provided on the penetration hole, and a sensor which detects a change of the film-like member. Rigidity of the fluid receiving member is higher than rigidity of the film-like member. | 10-16-2014 |
20140323971 | SYRINGE PUMP AND DRIVE SYSTEM THEREOF - Disclosed is a drive system of a syringe pump, comprising: an outer sleeve ( | 10-30-2014 |
20140330205 | INTELLIGENT INFUSION PUMP - An intelligent infusion pump includes a housing; a control circuit board; an input and display device; and a support base mounted on the housing to support a dropping bottle. The housing has an air cleaning device that communicates with an air inlet of an air pump of a motor pump assembly. An air outlet of the air pump of the motor pump assembly is connected with a seal joint via an air pipe with an air check valve. An air pressure sensor is mounted between the air check valve and the seal joint. The housing is further provided with an infusion flow control mechanism and a power supply device. An infrared detection head is placed under the support base. | 11-06-2014 |
20140336579 | Infusion Set With Quick Connect, Self-Aligned Electrical Contacts - A device and method for delivering a therapeutic substance to the body of a mammal are provided. The device includes a pump adapter, a pump, and an infusion set having a distal connector and a proximal connector. The proximal connector and the pump adapter have connecting electrical contacts which can be connected to one another in a single action when the proximal connector and pump are being secured to the pump adapter. The distal connector of the infusion set can be connected to a catheter housing, which can be secured to the mammal's skin. The distal connector and the catheter housing have additional connecting electrical contacts which can be connected to one another in a single action when connecting the distal connector to the catheter housing. | 11-13-2014 |
20140343495 | SYSTEMS AND METHODS FOR DELIVERING DRUGS - A patch pump device generally includes at least one fluid source, a fluid communicator, and an electrochemical actuator. The fluid communicator is in fluid communication with the fluid source. The electrochemical actuator is operative to cause fluid to be delivered from the fluid source into the fluid communicator. | 11-20-2014 |
20140343496 | WEARABLE INSULIN DISPENSING DEVICE, AND A COMBINATION OF SUCH A DEVICE AND A PROGRAMMING CONTROLLER - A disposable, wearable, self-contained insulin dispensing device includes a housing and an insulin source in the housing that is connected to a catheter for injecting insulin into a user. | 11-20-2014 |
20140358081 | INFUSION SYSTEM AND METHOD OF USE WHICH PREVENTS OVER-SATURATION OF AN ANALOG-TO-DIGITAL CONVERTER - To detect air in a fluid delivery line of an infusion system, infusion fluid is pumped through a fluid delivery line adjacent to at least one sensor. A signal is transmitted and received using the at least one sensor into and from the fluid delivery line. The at least one sensor is operated, using at least one processor, at a modified frequency which is different than a resonant frequency of the at least one sensor to reduce an amplitude of an output of the signal transmitted from the at least one sensor to a level which is lower than a saturation level of the analog-to-digital converter to avoid over-saturating the analog-to-digital converter. The signal received by the at least one sensor is converted from analog to digital using an analog-to-digital converter. The at least one processor determines whether air is in the fluid delivery line based on the converted digital signal. | 12-04-2014 |
20140358082 | BIOLOGICAL INFORMATION MEASUREMENT DEVICE - The protrusion relates to a device comprising a main body case having a sensor mounting component, a measurement component that is connected to the sensor mounting component, a controller that is connected to this measurement component, and a display component that is connected to this controller. A communication component that is connected to the controller communicates pharmaceutical injection information and non-pharmaceutical-injection information to a specific pump. The controller performs communication at a first output when communicating non-pharmaceutical-injection information to the pump, and performs communication at a second output that is smaller than the first output when communicating pharmaceutical injection information to the pump | 12-04-2014 |
20140371675 | INFUSION DEVICE ASSEMBLY - Multicomponent infusion device assemblies include locking and unlocking mechanisms that allow for locking and unlocking of components via actions capable of being carried out by at least some patients suffering from movement disorders. Tools or disengagement components may be used to unlock or disengage the components. | 12-18-2014 |
20140378901 | MECHANICAL PUMP TO TUBE INTERFACES, SYSTEMS INCLUDING THE INTERFACES AND METHODS FOR PRODUCING SAME - The present invention includes systems, devices and methods for mechanically interfacing between a pump and an infusion kit or conduit, and methods and materials for producing same. According to some embodiments of the present invention, there may be provided a mechanical pump-tube interface unit adapted to detachably connect to a pump. The mechanical pump-tube interface unit may be adapted to hold a fluid conduit/tube positioned such that when the interface is attached to a pump the pumping mechanism of the pump acts upon the fluid in the tube. A mechanical pump-tube interface unit may include physical adaptations designed to prevent longitudinal and/or rotational movement, in relation to the unit, of a fluid conduit/tube held by or attached to the interface unit. According to further embodiments, a segment of conduit/tube may be attached/connected to a mechanical tube-interface during the assembly of the interface unit, to form one integral unit including the conduit/tube segment secured/trapped within. | 12-25-2014 |
20140378902 | ELECTROCARDIOGRAM NOISE REDUCTION - Methods and systems of catheterization include a flexible catheter adapted for insertion into a heart of a living subject. The catheter has a lumen for passing an electrically conductive fluid therethrough with the fluid exiting the catheter at the distal portion. The lumen is connectable to an irrigation pump to form a fluid communication therewith. A fluid reservoir connected to the lumen supplies the fluid to the catheter. Electrocardiogram circuitry is connectable to the subject for monitoring electrical activity in the heart. An electrically conductive cable diverts induced charges in the fluid from the catheter electrodes, for example by connection to an isolated ground of the electrocardiogram. | 12-25-2014 |
20150011938 | NEUROSURGICAL APPARATUS - A neurosurgical apparatus includes a guide device and a neurosurgical instrument is disclosed. The guide device includes a tube for insertion into the brain and a head attached to the proximal end of the tube for affixing the guide device to a hole formed in the skull. The head has a passageway therethrough in communication with the bore of the tube such that the bore of the tube and the passageway through the head define an internal channel through which a neurosurgical instrument can be passed into the brain of the subject. The neurosurgical instrument is for insertion to a desired brain target through the internal channel of the guide device. The apparatus includes one or more sealing elements for providing a fluid tight seal between the internal channel of the guide device and the exterior of the neurosurgical instrument to prevent fluid leakage from guide tube. | 01-08-2015 |
20150011939 | LIQUID STORAGE AND DELIVERY SYSTEM - The invention relates to a liquid storage and delivery system including a reusable control and drive unit ( | 01-08-2015 |
20150018766 | INFUSION PUMP - An infusion pump comprises a tube attachment section configured such that an infusion tube is detachably attachable to the tube attachment section, an access cover configured to close the tube attachment section in an openable manner, and a tube clamp mechanism located within the tube attachment section and configured to clamp and block a portion of the infusion tube. The tube clamp mechanism comprises a base member, a clip clamp member rotatably mounted on the base member, a tube clamp release lever rotatably mounted on the base member, and a tube clamp member rotatably mounted on the base member. | 01-15-2015 |
20150018767 | ANTI-FREE FLOW MECHANISM FOR ENTERAL FEEDING PUMPS - An anti-free-flow mechanism includes an occluder mechanism which is disposed along a segment of tubing and a mounting structure. The occluder mechanism is normally in a biased closed position, but may be moved into an open position by placement in the mounting structure. However, unless force is applied to keep the occluder mechanism in the mounting structure, the occluder will move relative to the mounting structure and return to the first, closed position. | 01-15-2015 |
20150025460 | Valves, Valved Fluid Transfer Devices and Ambulatory Infusion Devices Including The Same - Valves, valved fluid transfer devices and ambulatory infusion devices including the same. | 01-22-2015 |
20150025461 | Microfluidic Delivery Device - A system for the precise metering and delivery of discrete volumes is described. The system is composed of inexpensive components that can be easily assembled, allowing for cost-effective manufacturing of the system. The system can precisely meter and deliver fluids, solids in particulate or powder form, or alternatively it could mix discrete amounts of fluid and solid. Potential applications for the system and microfluidic device include subcutaneous, long-term, automated drug delivery, such as insulin for diabetics. | 01-22-2015 |
20150025462 | Occlusion Sensing for an Infusion Pump - Some embodiments of an infusion pump system may include an occlusion sensor that can be used to detect when an occlusion exists in the fluid path between the medicine reservoir and the infusion site on the user's skin. Such an occlusion may occur, for example, when the fluid flow line (e.g., a cannula, infusion set tubing, or the like) is kinked. If the medicine dispensation path to the user is occluded, the user may receive no dosage or a lower dosage of the medicine. As such, the occlusion sensor can be used to indicate when the fluid is flowing or not flowing, thereby permitting the infusion pump system to communicate an alarm to the user if an occlusion exists. | 01-22-2015 |
20150025463 | INFUSION PUMP SYSTEMS AND METHODS - Some embodiments of an infusion pump system can include a controller in electrical communication with a pump device so as to provide selected dosages of a medicine to a user over a period of time. The infusion pump system can employ a number of power management techniques to reduce the likelihood current drain of a rechargeable battery of the infusion pump system. | 01-22-2015 |
20150025464 | MULTIPLE DRUG INFUSION SYSTEM AND METHOD - A drug infusion system includes a first infusion pump including a processor and a user interface in operable communication with the processor, and a second infusion pump, wherein the processor of the first infusion pump (i) enables an operator to make a selection using the user interface, the selection specifying a combination of a plurality of drugs to be delivered to a patient using the first and second infusion pumps, and (ii) commands the first infusion pump to deliver one or more drug of the combination to the patient and the second infusion pump to deliver one or more drug of the combination to the patient. | 01-22-2015 |
20150032052 | Electronic Medical System With Implantable Medical Device, Having Wireless Power Supply Transfer - An electronic medical system is described. The system comprises an external RF power transmitter configured to emit a first power signal via an electromagnetic coupling, said RF power transmitter being configured to emit said first energy signal with a power no greater than 1W. The system further comprises an implantable medical device comprising: at least one receiver antenna configured to receive said first energy signal via an electromagnetic coupling; an RF power receiver module configured to extract a second energy signal having a power of at least 1 mW and to be powered by said second energy signal; a power actuator module, operatively connected to the RF power receiver module, powered by said second energy signal. The power actuator module is configured to deliver a medical treatment to at least a target tissue of a patient on the basis of a control signal generated by the RF power receiver module. | 01-29-2015 |
20150032053 | TITRATION FOR MEDICAL INFUSION DEVICES AND SYSTEMS - Titration schemes are carried out by medical infusion devices, such as ambulatory or implantable infusion devices. The titration schemes carried out by infusion systems and devices may take into account patient side effects in controlling the rate at which a medicament is delivered from the devices of systems. | 01-29-2015 |
20150045733 | Multi-Layered Silicone Pump Segment to Address Bulging - A fluid infusion system that is configured to infuse fluid from a source to a patient. The fluid flows through tubing formed of one or more tube segments that define a fluid lumen. At least a portion of the tubing has a multi-layered configuration including an outer layer and an inner layer. The outer layer has one or more characteristics that are particularly suited for an outer layer such as to resist the environmental conditions that the tubing may experience. The inner layer is formed of a material that is compliant and resilient such that the inner layer may adapt to variations in fluid pressure during pumping of fluid through the tubing | 02-12-2015 |
20150057614 | FLUID INFUSION DEVICE WITH SAFETY COUPLING - A safety coupling for a fluid infusion device is provided. The device includes a first coupling device coupled to a drive system of the fluid infusion device, and a second coupling device coupled to a stopper of a fluid reservoir associated with the fluid infusion device. The first coupling device and the second coupling device cooperate to resist the movement of the stopper relative to the drive system. | 02-26-2015 |
20150057615 | Infusion Pump System - An infusion pump system is described that increases patient comfort and convenience. The infusion pump system includes an infusion site interface that is releasably connected to an infusion pump body, and has no tubing associated between the infusion site interface and the pump body. The infusion pump body may include a carrier frame that may be adhered to the skin of a user. | 02-26-2015 |
20150073346 | Disposable Surgical Suction/Irrigation Trumpet Valve Tube Cassette - The present invention provides a disposable trumpet valve tube cassette assembly, as well as, a surgical irrigation instrument that includes a probe assembly, a pump, a removable pump cartridge, and a socket. The probe assembly provides passage of fluids for irrigating the body interior and for evacuating matter from the body interior. The pump provides for pumping irrigation fluid through the probe assembly into the body interior. A pump cartridge defines a pumping chamber. Electronic control circuitry includes an electronics controller and a trumpet valve switch interface. The electronics controller includes a pulse generator that generates pulses, the duty cycle of the pulses controlling the speed of the motor. The trumpet valve switch interface is in electronic connection to a switch, the interface providing a signal to the controller. | 03-12-2015 |
20150080798 | PERISTALTIC PUMP - A peristaltic pump comprises a tube for transporting a material, wherein the tube is arranged linearly along a longitudinal axis. The peristaltic pump further comprises a pump head for causing a squeezing of the tube, wherein the pump head is rotatable about a rotation axis. | 03-19-2015 |
20150080799 | INFUSION DEVICE WITH SAFETY FEATURE FOR PREVENTING INADVERTENT ACTIVATION - A safety feature for a wearable infusion device is disclosed. The safety feature is configured to prevent accidental activation of the infusion device by protecting the activation button of the infusion device prior to and after the actuation of the activation button. The safety feature includes a wall section that protrudes from the main body of the infusion device in the vicinity of the activation button. A cover device covers the activation button prior to the actuation of the activation button. The cover device slides on the main body of the infusion device. When the cover covers the activation button, movement of the cover is restricted by the protruding wall section adjacent to the activation button, to hold the cover in position over the activation button. | 03-19-2015 |
20150088070 | FAIL-SAFE DRUG INFUSION THERAPY SYSTEM - A fail-safe drug infusion system, including a user interface controller (UIC) and at least one pump motor controller (PMC), with protocols that enable the PMC to operate therapy delivery for a limited amount of time if the UIC fails or the communication link between the UIC and the PMC is interrupted. Includes synchronization methods to synchronize the delivery information back to the UIC after the UIC reboots or after the communication link is restored. The PMC may apply intelligent fail-safe drug infusion therapy by temporarily displaying therapy information, for example information normally displayed by the UIC, while taking control of alarm signaling and providing minimal user control of the therapy until the UIC restores itself, the infusion completes normally, or the user stops the infusion. If the PMC becomes inoperable, the UIC may wait for the PMC to reboot, or attempt to switch infusion channels to provide robust drug infusion. | 03-26-2015 |
20150088071 | NEEDLE ASSEMBLY FOR DRUG PUMP - An apparatus ( | 03-26-2015 |
20150105725 | Large-Volume Bolus Patient Controlled Drug Administration Device With Lock-Out - A patient controlled liquid drug administration device providing either or both of a continuous flow of a liquid drug, as well as successive boluses thereof, to be self-administered by a patient while allowing delivery of only full bolus volumes. The device includes a reciprocating pump defining a closed internal reservoir having a fixed first wall, and a second, flexible wall that is axially movable in relation to the fixed wall between reservoir-full and reservoir-empty positions. A lock is connected to a push button that activates a plunger of the pump. The lock has a first position preventing the push button from being depressed when the push button is in an extended position and the plunger is in a reservoir-empty position and a second position permitting the push button to be depressed when the push button is in an extended position and the plunger is in a reservoir-full position. | 04-16-2015 |
20150105726 | Infusion Pump System and Method - Some embodiments of an infusion pump system may be configured to detect when at least one component of the pump system is exposed to an impact above a threshold level. In particular embodiments, the infusion pump system can be equipped with an impact detection system that can sense when an impact above the threshold level has occurred to the pump device, which thereby enables the infusion pump system to initiate appropriate patient safety countermeasures. | 04-16-2015 |
20150112264 | Devices, Methods and Systems for Wireless Control of Medical Devices - A medical device system is disclosed. The medical device system includes a first medical device and a second medical device. A remote interface including a touch screen is also included. The remote interface is in wireless communication with the first medical device and the second medical device. The remote interface is configured to provide a user interface to the first medical device and the second medical device. The remote interface is configured to receive user input through a touch screen. Also, a charging device is included. The charging device is configured to receive at least the first medical device and the remote interface and the charging device is configured to recharge a first medical device battery and the charging device is configured to recharge an interface battery in the remote interface. The charging device is connected to a personal computer wherein the personal computer provides information to the remote interface. | 04-23-2015 |
20150112265 | Infusion Pump Device - An infusion pump device comprises a pumping means having a fluid inlet which is adapted to be connected to a vial for taking fluid out of the vial and a fluid outlet which is adapted to be connected to an infusion catheter, and a controlling means which is adapted to be connected to the vial and to control pressure inside the vial so as to avoid occurrence of underpressure at the fluid inlet. | 04-23-2015 |
20150119804 | PERSONALIZED HOUSING FOR AMBULATORY INFUSION DEVICE - An ambulatory infusion device includes a common module having a pump mechanism and a fluid flow path in communication with the pump mechanism. The device also includes a custom module operably coupleable to the common module. The custom module includes a reservoir for housing a liquid composition comprising a medicament and control electronics. The reservoir is configured to fluidly couple with the fluid flow path, and the control electronics are configured to electrically couple to the pump mechanism when the common module and the custom module are operably coupled. When the common module and the custom module are operably coupled, the pump mechanism is configured to drive the liquid composition from the reservoir to a patient via the fluid flow path, and the control electronics are configured to control the rate at which the pump mechanism drives the liquid composition. | 04-30-2015 |
20150119805 | INFUSION PUMP HAVING ALARM FEATURES - An infusion pump for delivering medicament to a user. The pump comprises a pump mechanism, a memory and a processor The processor can be programmed to generate an alarm signal based on various determinations. For example, a delivery limit alarm can be issued when it is determined that an amount of medicament delivered with the pump mechanism within a predetermined length of time exceeds a medicament delivery limit amount. Alternatively or in addition, a low cartridge reservoir alert can be issued in response to determining that medicament remaining in a reservoir is equal to a value stored in memory. | 04-30-2015 |
20150141920 | DRIVE MECHANISM FOR DRUG DELIVERY PUMPS WITH INTEGRATED STATUS INDICATION - A drive mechanism having integrated status indication includes a drive housing, a status switch interconnect, a drive biasing member, a piston, and a drug container having a cap, a pierceable seal, a barrel, and a plunger seal, wherein the drive biasing member is configured to bear upon an interface surface of the piston. Drive mechanism may include an incremental status stem having a stem interconnect, wherein the stem resides within the drive housing and the piston, and wherein the stem has an interconnect which engages one or more contacts on the piston to provide incremental feedback. A drug delivery pump with integrated status indication includes a housing and an assembly platform, upon which an activation mechanism, an insertion mechanism, a fluid pathway connection, a power and control system, and the drive mechanism having a drug container may be mounted. | 05-21-2015 |
20150141921 | MULTI-STATE ALARM SYSTEM FOR A MEDICAL PUMP - A medical fluid delivery system includes an infusion pump configured to deliver medical fluid to a patient according to at least one treatment parameter, and an alarm feature associated with the infusion pump, the alarm feature including (i) a first alarm signal associated with a first event relating to the at least one treatment parameter, (ii) a second alarm signal associated with a second event relating to the at least one treatment parameter, the second alarm signal discernable from the first alarm signal, and (iii) a snooze element configured to deactivate the first alarm signal after the first event has occurred and to enable the second alarm signal to be activated upon occurrence of the second event. | 05-21-2015 |
20150290280 | ANTIMICROBIAL ARTICLES PRODUCED BY ADDITIVE MANUFACTURING - An antibiotic-eluting article for implantation into a mammalian subject, produced by an additive manufacturing process wherein a polymeric material is concurrently deposited with a selected antibiotic. The additive manufacturing process may be a fused deposition modeling process, a selective laser sintering process, a selective heat sintering process, a digital light processing process, or a stereolithography process. The antibiotic-eluting article may be temporary or permanent orthopaedic skeletal component, an orthopaedic articulating joint replacement component, and/or an external hard-shell casing for an implantable device. One or more bone-growth-promoting compositions may be concurrently deposited with the polymeric material. The implantable device may be a cardiac pacemaker, a spinal cord stimulator, a neurostimulation system, an intrathecal drug pump for delivery of medicants into the spinal fluid, and infusion pump for delivery of chemotherapeutics and/or anti-spasmodics, an insulin pump, an osmotic pump, and a heparin pump. | 10-15-2015 |
20150290390 | DRUG DELIVERY DEVICE - A drug delivery device includes a blunt cannula and a reservoir. The blunt cannula has a cylindrical wall that defines an axial passage between a first end and a second end of the blunt cannula. The wall has at least a first tapered region at the first end to define an opening in fluid communication with the axial passage and adapted at the first end to resist interruption of fluid flow through the axial passage and out of the first end of the blunt cannula. The reservoir is connected to the second end of the blunt cannula. | 10-15-2015 |
20150297825 | SPLIT PISTON METERING PUMP - A micropump according to the invention uses axially oriented pistons to define a pump volume. Translating the pistons axially with respect to each other within a pump housing draws a metered amount of fluid into the pump volume from a reservoir port for delivery to a cannula port when the space is collapsed. Radially situated seals on the pistons cooperate with the axial movement to close off and open the cannula port and the reservoir port respectively at different positions of the piston stroke. | 10-22-2015 |
20150328400 | HYDRAULICALLY ACTUATED PUMP FOR FLUID ADMINISTRATION - A fluid delivery device comprises a hydraulic pump chamber having a hydraulic fluid. A fluid reservoir is coupled to the hydraulic pump chamber and is configured to contain a fluid deliverable to a patient. A first actuator is coupled to the hydraulic pump chamber and is configured to pressurize the hydraulic pump chamber and configured to transfer energy through the hydraulic pump chamber to the fluid reservoir. A second actuator is coupled to the hydraulic pump chamber and is configured to pressurize the hydraulic pump chamber and configured to transfer energy through the hydraulic pump chamber to the fluid reservoir. | 11-19-2015 |
20150352277 | EXTRA-CORPOREALLY PORTABLE INFUSION DEVICE - A portable medical apparatus for administering a fluid drug in doses, including a first housing including a reservoir unit with an outlet into a fluid path for conducting the drug, a second housing including a conveying unit for dispensing the drug from the reservoir unit in doses and a suitable controller for controlling the conveying unit, an adaptor including a coupling structure for receiving the first housing and the second housing and an attaching structure for extra-corporeally carrying the adaptor on a patient, wherein the conveying unit and the reservoir unit can be joined together to form an integrated mechanical and fluidic unit, and coupled to and decoupled from at least two differently configured adaptors, wherein at least one of the adaptors is configured to be directly attached to the surface of the skin and at least one of the adaptors is configured to be worn on or carried by an article of clothing or a wearing system (e.g., a belt). | 12-10-2015 |
20150352286 | SYRINGE WITH HANGING TAG - Provided is a syringe having a tag which enables to indicate administration status of a liquid medicament simply and demonstrably and is easy to visually make it check, in administering a liquid medicament to a patient from the syringe by using a syringe pump. | 12-10-2015 |
20150359616 | FLUID DELIVERY DEVICE - There is a concern that a mechanical switch could be switched OFF due to movement of a body in which the switch is embedded. If the switch is switched OFF after being embedded, it is difficult to switch the switch back ON. Provided is a fluid delivery device that is used by being embedded within a body, including a fluid delivery mechanism for discharging fluid from a reservoir that contains the fluid to outside of the reservoir; a sending and receiving section that sends and receives information relating to control of the fluid delivery mechanism to and from an external apparatus; a power supply section that supplies power to at least one of the fluid delivery device and the sending and receiving section; and a mechanical switch that is capable of changing a supply path of the power only from a cutoff state to a conductive state. | 12-17-2015 |
20150359963 | Drug Infusion System and Method - An actuator for an infusion drive mechanism comprises a piston defining a first axis and being movable within a passageway of the infusion drive mechanism to convey at least one infusion medium. The passageway defines a longitudinal axis. An armature is connected to the piston and defines at least one cavity configured for disposal of a biasing member engageable with a surface of the infusion drive mechanism to orient the first axis transverse relative to the longitudinal axis. Systems and methods of use are disclosed. | 12-17-2015 |
20150374903 | OCCLUSION DETECTION DEVICE, TRANSFUSION APPARATUS, AND OCCLUSION DETECTION METHOD - An occlusion detection device detects an occlusion of a flexible fluid path on either of upstream and downstream sides of a pump mechanism, the pump mechanism transporting a liquid through the fluid path by elastically deforming the fluid path. The occlusion detection device is provided with: an occlusion sensor that is disposed on the downstream side of the pump mechanism and detects an internal pressure of the fluid path during a liquid transporting operation of the pump mechanism; and a data processing circuit that analyzes on which side of the upstream and downstream sides of the pump mechanism the occlusion of the fluid path occurs, based on a change of the internal pressure of the fluid path detected by the occlusion sensor and outputs an analysis result. | 12-31-2015 |
20150374904 | SYSTEM AND METHOD FOR INSULIN PUMP MEDICAL DEVICE INCLUDING A SLIDER ASSEMBLY WHEREIN IMAGES ON DISPLAY ALLOW FOR HIGHLIGHTING AND MAGNIFYING IMAGES - A medical system includes an input assembly for receiving one or more user inputs. The input assembly includes at least one slider assembly for providing an input signal. Processing logic receives the input signal from the input assembly and provides a first output signal and a second output signal. A display assembly is configured to receive, at least in part, the first output signal from the processing logic and render information viewable by the user. The second output signal is provided to one or more medical system components. The information rendered on the display assembly may be manipulatable by the user and at least a portion of the information rendered may be magnified. | 12-31-2015 |
20160008536 | MEDICINE DELIVERY DEVICE WITH RESTRICTED ACCESS FILLING PORT | 01-14-2016 |
20160030676 | DEVICES FOR PREVENTION OF UNINTENTIONAL SYRINGE ASPIRATION - A device for prevention of unintentional syringe aspiration includes a syringe cartridge. The syringe cartridge includes a syringe barrel having a first end and a second end, and an outlet at the second end. A plunger is slidably disposed in the barrel between the first end and the second end. A cap is engaged with the first end of the cartridge; and the cap includes a force element. When a substance in the barrel is cooled and frozen and then thawed, the force element tends to force the plunger to move back toward the second end of the barrel. | 02-04-2016 |
20160030683 | SMART ADAPTER FOR INFUSION DEVICES - Smart sensors are employed to determine one or more of drug identification, dose, flow rate, concentration, agglomeration, and degradation and/or other characteristics of drug administration that can be detected via sensing technology. A smart sensor(s) can be coupled to or retrofitted onto injection pen injectors and/or drug delivery cartridges and/or infusion sets or cannulae, enabling infusion sets, pen injector systems or drug delivery cartridges to improve tracking of drug self-administration and stop medication errors that occur primarily through self or automated injection (e.g., due to incorrect or incomplete dosing, excessive dose or rate, incorrect drug, or drug degradation). | 02-04-2016 |
20160038670 | PUMP ASSEMBLY WITH A REMOVABLE COVER ASSEMBLY - An infusion pump assembly includes an enclosure assembly. A reservoir assembly is positioned at least partially within the enclosure assembly and is configured to contain an infusible fluid. A pump assembly is positioned at least partially within the enclosure assembly and is configured to effectuate the dispensing of the infusible fluid contained within the reservoir assembly. Processing logic is positioned at least partially within the enclosure assembly and is configured to control the pump assembly. A removable cover assembly is configured to releasably engage the enclosure assembly. A combination of the removable cover assembly and at least a portion of the enclosure assembly defines a power supply cavity configured to prevent a removable power supply assembly from being reverse-polarity electrically coupled to the processing logic. | 02-11-2016 |
20160038671 | INFUSION PUMP ASSEMBLY - A wearable infusion pump assembly includes a reservoir for receiving an infusible fluid, and an external infusion set configured to deliver the infusible fluid to a user. A fluid delivery system is configured to deliver the infusible fluid from the reservoir to the external infusion set. The fluid delivery system includes a volume sensor assembly, and a pump assembly for extracting a quantity of infusible fluid from the reservoir and providing the quantity of infusible fluid to the volume sensor assembly. The volume sensor assembly is configured to determine the volume of at least a portion of the quantity of fluid. The fluid delivery system further includes a first valve assembly configured to selectively isolate the pump assembly from the reservoir, and a second valve assembly configured to selectively isolate the volume sensor assembly from the external infusion set. | 02-11-2016 |
20160039121 | FLEXIBLE MANUFACTURE OF POLYMERIC TUBING INCLUDING FLOW-ALTERING STRUCTURES - Tubular polymeric structures are formed by creating a convex mold conforming to a fluid pathway design, depositing a coating of polymer over the mold, and in situ removing the mold without drawing it against the polymer. The resulting structures are fabricated with flow-altering features. | 02-11-2016 |
20160051750 | MEDICATION INFUSION SAFETY DEVICE AND A MEDICATION INFUSION DEVICE COMPRISING THE MEDICATION INFUSION SAFETY DEVICE - A medication infusion device comprises a memory means at a medication reservoir storing data identifying medication in the reservoir, a memory reading means at an infusion pump unit reads data from said memory means, and control means controls an infusion, based on data read by said memory reading means, to start the infusion when the medication is correct. A fluid connection detection means detects fluid connection of the medication reservoir to the infusion pump unit and transmits to control means whether the medication reservoir is connected. The control means controls an infusion in accordance with the transmission from the fluid connection detection means so that when there is no connection between the medication reservoir and infusion pump unit, the infusion pump unit will not be started or, if already started, stopped. | 02-25-2016 |
20160051751 | MEDICATION MANAGEMENT SYSTEM - A medication management system (MMS) includes a medication management unit (MMU) associated with a medical device. The MMU downloads a medication order to the medical device only if information from a first input matches information from a second input. The medical device receives delivery information only from the MMU. The medication order is performed only after delivery data validation. The MMU also determines drug-drug incompatibility. The MMU can modulate (start, stop, and dynamically adjust) medication order performance. The medical device wirelessly receives a patient ID to automatically associate with the patient. During delivery, the medical device caches an updated drug library to replace an existing one. The medical device displays a patient picture for validation. The MMU evaluates the performance of medical devices and caregivers based medical device feedback. The MMU adjusts the output of medical device information conveyed to a caregiver. | 02-25-2016 |
20160051757 | INFUSION SET FOR A FLUID PUMP - A medical device for delivery of a fluid to a patient from a line terminating in a tubing needle. The medical device includes a cannula assembly for coupling the fluid into a cannula that is inserted into the patient. The cannula assembly has a first locking element disposed in a fixed position with respect to the cannula. Coupling the line to the cannula assembly is an infusion flap. The infusion flap includes a second locking element for engaging the first locking element of the cannula assembly and a lift tab for disconnecting the infusion flap from the cannula assembly. Coupling of the first and second locking elements requires initial mating of the infusion flap and cannula assembly followed by locking through rotation of the infusion flap with respect to the cannula assembly. | 02-25-2016 |
20160082183 | Drug Delivery Devices, Systems, and Methods - This disclosure relates to drug delivery devices, systems, and methods. In some aspects, a drug delivery device includes an elongate member defining a fluid passage and an opening in fluid communication with the fluid passage, and a projection extending radially from the elongate member. A portion of the elongate member extending axially from the projection to a distal end of the elongate member has a length sufficient to allow the distal end of the elongate member to reach subdermal tissue of a patient when the elongate member is inserted into the patient and the projection is in contact with an outer surface of skin of the patient, and the opening is positioned at a location along the elongate member such that the opening is disposed within a dermis of the patient when the elongate member is inserted into the patient and the projection is in contact with the outer surface of the skin of the patient. | 03-24-2016 |
20160082184 | Devices And Methods For Delivering A Beneficial Agent To A User - Drug delivery reservoir for delivery of a beneficial agent to a user includes a drug delivery reservoir housing having a fluid reservoir defined therein. The drug delivery reservoir housing has a drug delivery reservoir base region. The drug delivery reservoir includes a dip tube extending inside the fluid reservoir. The dip tube includes a tubular wall defining a flow lumen. The tubular wall has at least one aperture defined therein and spaced proximally from a distal end of the tubular wall in fluid communication with the fluid reservoir. The drug delivery reservoir includes an adaptor disposed external to the drug delivery reservoir housing and coupled to a proximal end of the dip tube. | 03-24-2016 |
20160095975 | Infusion Pump System and Method - Some embodiments of an infusion pump system may be configured to provide a desired level of resistance to liquid ingress to the pump casing while contemporaneously providing air transmissibility for equalization of air pressure differentials between the interior and exterior of the pump casing. Further, some embodiments can detect when moisture inside a casing of the infusion pump system is greater than or equal to a threshold level and can initiate one or more patient safety countermeasures. | 04-07-2016 |
20160121043 | DEVICE FOR DISPENSING A FLUID TO A PATIENT | 05-05-2016 |
20160151560 | PUMP CASSETTES WITH SLIDER AND INFUSION PUMP SYSTEMS | 06-02-2016 |
20160151561 | PUMP CASSETTES WITH POSITIONING FEATURE AND INFUSION PUMP SYSTEMS | 06-02-2016 |
20160151563 | FLANGED SEALING ELEMENT AND NEEDLE GUIDE PIN ASSEMBLY FOR A FLUID INFUSION DEVICE HAVING A NEEDLED FLUID RESERVOIR | 06-02-2016 |
20160184507 | DEVICES AND METHODS FOR DELIVERING A BENEFICIAL AGENT TO A USER - A device for delivering a beneficial agent is provided and generally includes a cassette, a pump, and a delivery tube. The pump includes a pump housing containing a pump assembly having a fluid drive component. The pump housing has a receiving region disposed proximate the fluid drive component and further includes a rear closure portion. The rear closure portion includes a membrane disposed between the receiving region and the fluid drive component. The cassette includes a cassette housing, which has a cassette body region defining a fluid reservoir chamber therein. The cassette further includes a cassette base region having a boundary configured to be received by the receiving region. | 06-30-2016 |
20160184513 | WEARABLE INSULIN DISPENSING DEVICE, AND A COMBINATION OF SUCH A DEVICE AND A PROGRAMMING CONTROLLER - A disposable, wearable, self-contained insulin dispensing device includes a housing and an insulin source in the housing that is connected to a catheter for injecting insulin into a user. | 06-30-2016 |
20160199571 | SYSTEM AND METHOD FOR INTEGRATION OF INSULIN PUMPS AND CONTINUOUS GLUCOSE MONITORING | 07-14-2016 |
20160250470 | Rehabilitation Monitor And Pain Treatment Assembly | 09-01-2016 |
20170232192 | DRUG SOLUTION ADMINISTRATION APPARATUS | 08-17-2017 |
20180021508 | ROTATIONALLY BIASED INSERTION MECHANISM FOR A DRUG DELIVERY PUMP | 01-25-2018 |
20180021509 | INFUSION SET AND/OR PATCH PUMP HAVING AT LEAST ONE OF AN IN-DWELLING RIGID CATHETER WITH FLEXIBLE FEATURES AND/OR A FLEXIBLE CATHETER ATTACHMENT | 01-25-2018 |