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Stryker Corporation

Stryker Corporation Patent applications
Patent application numberTitlePublished
20120123466AXIALLY VARIABLE RADIAL PRESSURE CAGES FOR CLOT CAPTURE - A device for removing a blood clot from a lumen of a vessel, the device comprising a pusher and an expandable tubular cage fixedly engaged to the pusher. The tubular cage has a proximal end, a distal end, and a wall extending therebetween. The wall comprises a plurality of bands of cells axially arranged along the tubular cage, wherein one band of cells comprises at least one skiving cell having a cell wall with a proximal portion, a distal portion, and a central portion between the proximal portion and the distal portion. The central portion deforms radially inward in response to a radially applied force to a greater extent than the distal portion.05-17-2012
20120117730PATIENT SUPPORT WITH WIRELESS DATA AND/OR ENERGY TRANSFER - A patient support apparatus, such as a bed, cot, stretcher, gurney, surgical table, or the like, is disclosed that includes at least one form of wireless energy transfer and/or at least one form of wireless communication amongst its components. The wireless energy transfer may include the inductive transfer of electrical energy from the main body of the patient support apparatus to a mattress positioned thereon that uses electrical energy. Alternatively, the wireless energy transfer may include the inductive transfer or electrical energy from a stationary power station to the patient support itself. Or, the patient support apparatus may include both types of inductive energy transfer. The wireless communication may be between a controller on the main body of the patient support apparatus and a controller within, or coupled to, the mattress.05-17-2012
20120116494IMPLANTABLE MEDICAL ENDOPROSTHESIS DELIVERY SYSTEM - Implantable medical endoprosthesis delivery systems and articles are provided.05-10-2012
20120102648PATIENT HANDLING DEVICE - A patient handling device, such as a bed, stretcher, cot, or the like, includes a deck on which a patient may lie and which is surrounded by siderails. Control panels may be mounted on the siderails in a staggered fashion to improve the ease of accessing the control panels. A handle assembly may be included near the top of the Fowler section of the deck which allows a pair of handles to be squeezed independently for manual pivoting of the Fowler section. Squeezing one handle does not increase the force required to subsequently squeeze the other handle. The pivoting of the Fowler section may also be carried out automatically through an electrical actuator. The raising of the deck may be carried out through an electrical pump that pumps hydraulic fluid, and which may be activated near the top end of the stroke of a reciprocating pedal.05-03-2012
20120101561STENT DELIVERY CATHETER WITH RAPID EXCHANGE CAPABILITIES - A stent delivery system having rapid exchange capabilities for delivering a self-expandable stent. The system includes a delivery catheter and a sheath positionable in the lumen of the delivery catheter. The delivery catheter includes an elongate shaft extending distally from a hub assembly. The elongate shaft includes a lumen extending therethrough and a guidewire port providing access to the lumen at a location intermediate the proximal and distal ends of the elongate shaft. The sheath is positionable in the lumen of the delivery catheter such that the sheath extends across the guidewire port to close off the guidewire port to allow a stent to be passed through the sheath from proximal of the guidewire port to distal of the guidewire port.04-26-2012
20120090089TRANSPORT APPARATUS - A transport apparatus includes a base, a sling, a support frame mounted to the base. The support frame extends over the base and is configured to move from a first position spaced above the base at a first height wherein the support frame may be extended over and proximate a support surface for engaging the sling when placed on the support surface to a second position spaced above a second height greater than the first height once engaged with the sling wherein when the support frame and the sling are raised to the second position the sling is raised above the support surface so that a person supported on the sling may be lifted off the support surface with the sling and moved away from the support surface by the base. Further, the sling may be rotatably mounted to the support frame to facilitate reorientation of the person.04-19-2012
20120075464VIDEO MONITORING SYSTEM - A monitoring system includes a camera adapted to capture images and output signals representative of the images. The camera may include one or more depth sensors that detect distances between the depth sensor and objects positioned within the field of view of the one or more cameras. A computer device processes the image signals and or depth signals from cameras and determines any one or more of the following: (a) whether a patient care protocol has been properly followed; (b) what condition a patient is in; (c) whether an infection control protocol has been properly followed; and (d) whether steps have been taken to reduce the risk of a patient from falling. Alerts may be issued if any conditions of importance are detected.03-29-2012
20120065576DRUG DELIVERY SYSTEM - A drug delivery system including a chamber, which is configured for enclosing or covering at least a surface of a patient, a source of a drug and a pressure source, which selectively pressurizes the chamber. In addition, the system includes a controller for controlling the transfer of the drug to the chamber wherein the drug is administered to the surface of the patient under pressure.03-15-2012
20120035641Surgical Obturator - An obturator has an elongated shaft with a first shaft portion and a second shaft portion within an obturator housing. The distal end of the first shaft portion creates a first shield and the distal end of the second shaft portion creates a second shield. A blade having a piercing tip and cutting edges is interposed between the first shield and the second shield. In use, once the piercing tip passes the body wall, the first shield moves to cover the piercing tip and protect internal organs from accidental injury while the cutting edges continue to cut the body wall. Once the second shield passes through the body wall, the second shield moves to cover the cutting edges.02-09-2012
20120004171NOVEL THERAPIES FOR CHRONIC RENAL FAILURE - The present invention provides methods for the treatment, and pharmaceuticals for use in the treatment, of mammalian subjects in, or at risk of chronic renal failure, or at risk of a need for renal replacement therapy. The methods involve the administration of certain proteins of, or based upon, the osteogenic protein/bone morphogenetic protein (OP/BMP) family within the TGF-β superfamily of proteins.01-05-2012
20120002394DISPOSABLE ATTACHABLE LIGHT SOURCE UNIT FOR AN ENDOSCOPE - An LED based light source unit for an endoscopic imaging system produces illumination for a camera through an endoscope. The light source unit includes an array of LEDs mounted to a thermally conductive substrate, a light guide to collect light emitted from the LEDs and to couple the light into a group of optical fibers within the endoscope, and an interface to allow the light source unit to be removably attached to the endoscope at the endoscope's external light port. The LEDs therein may be overdriven by power for increased light output. When the LEDs reach their lifetime, the light source unit can be discarded.01-05-2012
20110314602BED SIDERAIL - A bed siderail has a vertical siderail extension, a horizontal siderail extension, or both. A bed siderail has dual vertical siderail extensions. A bed has gap fillers pivotally mounted to the headboard and/or footboard, either in the manner of a hinge, or by means of a dual axis pivot, to fill gaps between the headboard/footboard and a siderail. A bed siderail has pivotally mounted gap fillers directed toward the headboard, footboard, or an adjacent siderail. A bed has slidably mounted gap fillers. A bed siderail has pivotally mounted gap fillers, to fill a gap between the siderail and a mattress, the gap fillers being either gravity- or cam-activated, or being integrally formed in the siderail support arms. A bed siderail is rotatable from a deployed to a stowed position, and is simultaneously stowed close-into or underneath the bed frame.12-29-2011
20110301516PATIENT/INVALID HANDLING SUPPORT - A patient support for supporting a patient includes an inflatable mattress defining a support surface and a pneumatic system for inflating the inflatable mattress. The pneumatic system includes a pressurized reservoir for holding pressurized air and selectively releases pressurized air from the reservoir to the mattress.12-08-2011
20110296624PATIENT/INVALID HANDLING SUPPORT - A patient support for supporting a patient includes an inflatable mattress having at least one bladder forming at least part of a patient support surface, a pneumatic system for inflating the inflatable mattress, and a control system. The control system including at least one sensor, which includes an emitter and a receiver, with the emitter directing light into the bladder. The receiver receives a reflection from the light directed into the bladder, and the control system detects the immersion of a patient into the mattress based on the reflection received by the receiver.12-08-2011
20110296623PATIENT/INVALID HANDLING SUPPORT - A patient support for a patient includes an inflatable mattress with at least one inflatable bladder. The bladder comprises a top panel formed from a different material than its side wall panel or panels.12-08-2011
20110295308LASER-CUT CLOT PULLER - A device for removing blood clots and methods of making and using the same. The clot pulling device may include a first spine, a second spine disposed parallel to the first spine, and a basket disposed between and coupled to the spines. In addition, a pushing member may be coupled to the first spine and extend proximally therefrom.12-01-2011
20110291372MEDICAL CART - A cart includes a first frame and a second frame supported for vertical movement relative to the first frame between at least one raised position and at least one lowered position. The second frame is adapted to support at least one tray wherein the tray can be moved by the second frame between at least two elevations to facilitate access to or transfer of the tray from the second frame.12-01-2011
20110289691PATIENT/INVALID HANDLING SUPPORT - A patient support for a patient includes a mattress with at least one air operated component and a cushioning layer forming a patient support surface. The mattress has a recessed portion beneath the patient support surface at the foot end of the mattress with an enclosure housed in the recess. The enclosure houses therein at least one pump for directing air to the air operated component and a controller for operating the pump. The enclosure has a central section and two side sections, with each of the sections having an upper side. The side sections are located on opposed sides of the central section and at opposed sides of the mattress at the foot end. The upper side of the central section is recessed below the upper sides of the side sections wherein the depth of the cushioning layer at the foot end between the side sections is maintained generally constant at least along the central portion of the mattress extending from the head end to the foot end.12-01-2011
20110282378DETACHABLE ANEURYSM NECK BRIDGE - A device for bridging a neck of an aneurysm, comprises a junction region, one or more radially extending array elements secured to the junction region, each array element having an unfolded shape and a delivery shape; and a cover attached to the junction region, and extending over the delivery shape of the array elements, wherein each array element is attached at one end to the junction region and the array elements are constructed and arranged to unfold the cover when assuming their unfolded shape, and wherein the device further comprises a tip, and each array element is attached at another end to the tip, the tip comprising an opening through which a vaso-occlusive device or occlusion fluid may be delivered.11-17-2011
20110277242HOSPITAL BED - A patient support apparatus includes a deck, a plurality of side rails, a control panel, and a plurality of subsystems, such as a bed exit system that detects when a patient may exit from the support apparatus, or a lifting mechanism to raise and lower the deck. A controller is in communication with the control panel and is adapted to monitor conditions regarding the side rails and/or the other subsystems. At least one lamp is also provided on the patient support apparatus that is adapted to be illuminated in a first manner when a plurality of monitored conditions remain in a desired state, and in a second manner when at least one of the plurality of monitored conditions changes to an undesired state.11-17-2011
20110270298METHODS FOR DELIVERING A PROSTHESIS TO A SITE IN A BODY - An endoprosthesis cover may be attached to the distal end of a delivery device. The cover may be generally cylindrical in shape and may have a lumen through it. An endoprosthesis may then be covered as it is delivered to a treatment site.11-03-2011
20110258779HOSPITAL BED - A patient support incorporates a lying surface and at least one siderail on at least one side of the support. The siderails are operable between a raised position, an intermediate position, and a lowered position. The siderails are biased along a first range of motion by a first biasing member, and are biased along a second range of motion by a second biasing member. In the intermediate position, the siderails may define a gap through which a patient can ingress or egress the bed. In the raised and intermediate positions, the siderails may define gaps between each other and/or between the siderails and a headboard and footboard, that are sufficiently small to prevent accidental egress, and sufficiently large to prevent pinching and entrapment.10-27-2011
20110257093THERAPIES FOR ACUTE RENAL FAILURE - The present invention provides methods for the treatment, and pharmaceuticals for use in the treatment, of mammalian subjects in, or at risk of, acute renal failure, or subject to, or at risk of, inflammation, neutrophil-mediated cell damage, and apoptosis resulting from tissue damage or injury. The methods involve the administration of certain proteins of the osteogenic protein/bone morphogenetic protein (OP/BMP) family within the TGF-β superfamily of proteins.10-20-2011
20110245760SYSTEM FOR USE DURING DISCOGRAPHY TO WIRELESSLY TRANSMIT DATA FROM HAND-HELD FLUID DELIVERY DEVICE INSIDE STERILE FIELD TO DEVICE OUTSIDE STERILE FIELD - A fluid delivery device is provided for delivering fluid to a target site such as an intervertebral disc during discography. The fluid delivery device includes pressure and volume sensors to determine the pressure and the volume of the fluid delivered to the intervertebral disc. The fluid delivery device is hand-held during use and includes a syringe assembly having a plunger with threads that enables controlled discharge of the fluid from the fluid delivery device by rotating the plunger in a housing of the fluid delivery device. The fluid delivery device includes a communication module to wirelessly transfer data to an external device outside of a sterile field, while the fluid delivery device is in the sterile field. The fluid delivery device may also include a physiological sensor to monitor involuntary pain responses based on changing physiological parameters such as increases in body temperature or blood pressure.10-06-2011
20110231996HOSPITAL BED - A patient support apparatus includes a frame, with a barrier, and a patient support surface supported in the frame. The apparatus further includes a control system with a controller, which is incorporated into the surface or the frame, and which is in communication with at least one functional component associated with the surface or the frame for controlling or monitoring the functional component. The control system further includes a touch-screen display in communication with the controller for controlling the functional component, which is positioned in the barrier between the exterior and interior side of the barrier wherein the display is incorporated into the barrier and accessible at the exterior or interior side for access by a user. The display is configured to allow the user to select the functional component and control or monitor a function associated with the selected functional component and includes a touch-selectable icon at the display representative of a function associated with the selected component, and with the icon operable to adjust the function of the selected component.09-29-2011
20110218560EMBOLECTOMY DEVICE - An embodiment is a catheter comprising a first elongate shaft having a proximal end, a distal end and a first lumen therethrough, a wire having a proximal end and a distal end at least partially disposed in the first elongate shaft, the distal end extending distally from the first elongate shaft, and a motion control apparatus connected to the proximal end of the wire, further comprising a device attached to the distal end of the wire for changing the shape of an embolus, wherein the device is configured to change the shape of the embolus to unclog a distal catheter lumen.09-08-2011
20110213406ANCHOR ASSEMBLIES IN STRETCH-RESISTANT VASO-OCCLUSIVE COILS - Vaso-occlusive devices are provided for occluding an aneurysm within the human vasculature. The vaso-occlusive device also includes a stretch-resisting member that extends through at least a portion of a lumen of the primary coil and is directly or indirectly attached to the primary coil at two locations axially separated from each other to prevent or minimize axial stretching of the primary coil. At one location, the stretch-resisting member is coupled to the primary coil via a flexible anchor assembly disposed within the lumen. In one embodiment, the anchor assembly may comprise an anchor coil and a link directly or indirectly coupled between the anchor coil and the stretch-resisting member. Alternatively, the anchor assembly may comprise a chain of twisted links.09-01-2011
20110162141HOSPITAL BED - A method of actuating a manually operable brake on a caster wheel of a patient support apparatus to stop motion of the apparatus includes electrically coupling the control system of the patient support to an actuator at the patient support, generating actuating signals with the control system based on input at the patient support apparatus, transmitting the actuating signals to the actuator to thereby actuate the actuator to output a driving force, and mechanically coupling the driving force of the actuator with the manually operable brake to thereby actuate the manually operable brake and thereby brake the caster wheels.07-07-2011
20110160723BIPOLAR CANNULA FOR USE WITH AN ELECTRODE ASSEMBLY HAVING A SEPARATE SUPPLY ELECTRODE - An electrosurgical system preferably used for denervation procedures of nerve tissue has a control unit and a pluggable electrode assembly. The electrode assembly has a preferably disposable cannula and a preservable supply electrode assembly. The cannula has a tubular body that projects axially from a preferably pointed distal end for piercing tissue to a proximal end engaged to a first coupling assembly of the cannula. The body carries a first contact exposed directly to the nerve tissue and connected electrically to a terminal of the first coupling assembly. The supply electrode assembly has a second coupling assembly and a supply electrode that projects axially and removably into a through-bore of the body when the tool is in an operating state. The second coupling assembly carries a terminal that abuts the first coupling assembly when the coupling assemblies are mated. Preferably the supply electrode carries a temperature sensor for temperature measurement of the targeted tissue and processing by the control unit. Preferably, the electrode assembly also includes a stylet having a rod that fits into the through-bore of the body when the supply electrode assembly is removed and the tool is in a tissue penetrating state.06-30-2011
20110144548PATIENT SUPORT WITH IMPROVED CONTROL - A patient support apparatus includes a frame, a patient support surface supported in the frame, and a plurality of functional components associated with the patient support surface or the frame. The apparatus further includes a control system, with a controller, incorporated into the patient support surface or the frame and in operative communication with at least one of the functional components for controlling the component. The control system further includes a touch-screen in communication with the controller for controlling the functional component, which is positioned in the barrier around the patient support surface, and accessible at the exterior or interior surface of the barrier for access by a user. The touch-screen is configured to allow the user to select one or more of the functional components and control a parameter associated with the selected functional component. In addition, an icon is generated at the touch-screen representative of the parameter associated with the selected functional component, and with icon changing in response to the user adjusting the parameter associated with the selected functional component wherein the change in the icon gives the user feedback on the degree of change made by the user to the parameter associated with the selected functional component.06-16-2011
20110104373METHOD OF CLEANING CONTAMINATED SURFACES - A method for cleaning contaminated surfaces of surgical waste management equipment. The method includes rinsing surfaces of the equipment with water to remove water soluble contaminants and waste material. A rinse solution is applied to the surfaces of the equipment to provide a residual film thereon. The rinse solution includes a first nonionic alkoxylated alcohol surfactant having an HLB value ranging from about 12 to about 15, a second nonionic alkoxylated alcohol surfactant having an HLB value ranging from about 16 to 20, an aqueous solvent, and a bio-film permeation agent. A total of the first surfactant and the second surfactant in the composition ranges from about 2 to about 20 percent by weight of a total weight of the composition.05-05-2011
20110092890MICROCLIMATE MANAGEMENT SYSTEM - A microclimate management sheet, for placing against a person's body, includes a flexible generally fluid impermeable first layer, a flexible generally fluid impermeable second layer with a gas permeable region for facing a patient's body. The first layer is joined with the second layer in a manner to form a chamber between the first layer and the second layer. An inlet operative to be in fluid communication with a supply of gas and in fluid communication with the chamber is provided for delivering a gas to the chamber, with the gas permeable region for directing the gas the patient's body.04-21-2011
20110087416SPEED CONTROL FOR PATIENT HANDLING DEVICE - A patient handling device, such as a bed, stretcher, cot, or the like, includes a motor for driving one or more wheels to assist in the movement of the device. At least one proximity sensor is positioned on the device in order to detect the presence of one or more objects that may lie in the path of the device when it moves. A controller on the device determines the distance between itself and the object and automatically controls the speed of the device in a manner designed to reduce the likelihood of a collision and/or to mitigate the impact of a collision. The automatic speed control of the device may follow one or more predetermined profiles that correlate certain parameters, such as a distance to the object or relative velocity, with a maximum acceptable speed of the device.04-14-2011
20110083272PATIENT HANDLING DEVICE - A patient handling device, such as a bed, stretcher, cot, or the like, includes a deck on which a patient may lie and which is surrounded by siderails. Control panels may be mounted on the siderails in a staggered fashion to improve the ease of accessing the control panels. A handle assembly may be included near the top of the Fowler section of the deck which allows a pair of handles to be squeezed independently for manual pivoting of the Fowler section. Squeezing one handle does not increase the force required to subsequently squeeze the other handle. The pivoting of the Fowler section may also be carried out automatically through an electrical actuator. The raising of the deck may be carried out through an electrical pump that pumps hydraulic fluid, and which may be activated near the top end of the stroke of a reciprocating pedal.04-14-2011
20110080016AMBULANCE COT AND LOADING AND UNLOADING SYSTEM - An ambulance cot loading and unloading apparatus includes a base for mounting to an emergency vehicle deck and an arm mounted for linear movement along the base, which is configured for engaging an ambulance cot. A drive mechanism is provided for raising the arm, which is configured in the presence of an applied force with a first magnitude on the arm to raise the arm at a first speed and in the presence of an applied force on the arm with a second magnitude greater than the first magnitude to raise the arm at another speed or speeds lower than the first speed.04-07-2011
20110056017PATIENT TRANSFER DEVICE - A patient transfer device includes a mat, with an upper side and a gas permeable lower side. The mat includes a chamber between its upper and lower sides, which is operable to be in fluid communication with an air source such that when air flows into the mat, the air will flow into the chamber and through the gas permeable lower side to form an air film between the mat and a surface on which the mat is supported at its lower side. In addition, the lower side of the mat is substantially planar when the mat is inflated. A system for controlling the inflation of the mat may be used that automatically adjusts for the inflation of the mat during patient transfer.03-10-2011
20110004979MEDICAL/SURGICAL PERSONAL PROTECTION SYSTEM INCLUDING A LIGHT ASSEMBLY ARRANGED SO THAT HEAT GENERATED BY THE ASSEMBLY IS EXHAUSTED AWAY FROM THE ASSEMBLY - A personal protection system for providing a sterile barrier around medical/surgical personnel. The system includes a helmet over which a hood or a toga suspended. Integral with the helmet is a ventilation fan. The helmet also includes a light assembly for illuminating the surgical field. The helmet includes a front nozzle from which air from the ventilation fan is discharged. The light assembly is mounted to the helmet and is located below the front nozzle. Air discharged from the front nozzle blows heat generated by the light assembly away from the light assembly. In some versions of the invention, the light assembly includes a control arm connected to the light assembly for pivoting the light assembly.01-13-2011
20100291170NOVEL THERAPIES FOR CHRONIC RENAL FAILURE - The present invention provides methods for the treatment, and pharmaceuticals for use in the treatment, of mammalian subjects in, or at risk of chronic renal failure, or at risk of a need for renal replacement therapy. The methods involve the administration of certain proteins of, or based upon, the osteogenic protein/bone morphogenetic protein (OP/BMP) family within the TGF-β superfamily of proteins.11-18-2010
20100287698TRANSPORT APPARATUS - A transport apparatus includes a movable base, a sling, and a support frame mounted to the base. The frame extends over the base and is configured to move from a position spaced above the base at a first height wherein the frame may be extended over and proximate a support surface for engaging the sling when placed on the surface to another position spaced at a height greater than the first height after engagement with the sling. The sling is adapted to be engaged by the frame, which provides lateral support to the sling, wherein when the frame and sling are raised to the greater height the sling is raised above the surface so that a person supported on the sling may be lifted off the surface with the sling and the frame and supported in a stabilized sitting position so that the person can moved away from the surface.11-18-2010
20100282666SINGLE PORT MANIFOLD - A manifold assembly for use in a medical waste collection device to direct fluid into the medical waste collection device while filtering material from the fluid. The assembly includes a manifold housing having a bottom and a wall extending upwardly from the bottom about a first axis. A support structure is disposed on the bottom and has a filter support surface spaced from the bottom to define a plurality of open spaces between the filter support surface and the bottom. The support structure has a ring defining an outer surface and spaced from the wall. At least one filter is supported by the filter support surface to filter the material from the fluid, the filter having a perimeter. A manifold cap is connected to the manifold housing to define a chamber therebetween, and an intake port is disposed on the manifold cap to direct the fluid into the chamber. An outlet port is disposed on the manifold housing, and a skirt is unitary with the cap and has an inner surface. The perimeter of the filter is trapped between the skirt inner surface and the support structure outer surface to prevent fluid received in the chamber from bypassing the filter as the fluid moves from the chamber to the outlet port.11-11-2010
20100228256SAGITTAL SAW BLADE WITH A STATIC BAR AND A MOVING DRIVE ROD AND BLADE CROWN, THE BAR HAVING SECONDARY OPENINGS - A surgical sagittal saw blade with a static blade bar shaped to be coupled to a sagittal saw. At least one drive rod extends through the bar. The drive rod is moveable within the blade bar. A blade crown, located outside the distal end opening of the blade bar is connected to the drive rod. The actuation of the drive rod by the saw results in the oscillation of the blade crown. Proximal to the distal end of the blade bar, the bar is formed with secondary openings. When the drive rod and blade crown are actuated, tissue entrained in the blade bar is discharged from the secondary openings.09-09-2010
20100209926METHODS FOR DETECTING NEUTRALIZING ANTIBODIES FOR BONE MORPHOGENETIC PROTEINS - The present invention relates to methods of detecting neutralizing antibodies for bone morphogenetic proteins (BMP). More particularly, it relates to a highly specific, robust, rapid and accurate cell-based assay for detecting the presence of anti-BMP neutralizing antibodies.08-19-2010
20100146709PATIENT SUPPORT - A patient support includes a layer of fluid pressurized bladders, the bladders each having a chamber and an upwardly facing surface for facing and supporting a patient, and a cover over the layer of fluid pressurized bladders. Respective bladders in at least a group of the bladders each have a resilient body in its respective chamber to reform the shape of the respective bladder when a compression load on the respective bladder is removed wherein the pressure in the respective bladders is generally maintained without a powered supply of air. The cover has an upwardly facing patient surface and a bladder layer facing surface, with the patient surface for forming a patient support surface on the support, and the bladder layer facing surface for lying on the upwardly facing surfaces of the bladders.06-17-2010
20100117312MOTORIZED SLED FOR STAIR CHAIRS - A lightweight motorized and tracked sled for attachment to a variety of stair chairs is described. A power supply or power source provides power to a motor driving a track configured to engage a set of stairs. The motor and track can lift and support the stair chair and a patient thereon up or down one or more flights of stairs. The track driven by the motor has a length sufficient to simultaneously engage the lips or edges of a pair of sequential steps, but may be otherwise limited in length to reduce the weight of the track. To ensure that the sled and attached stair chair are stably supported while ascending or descending stairs, the sled may have rails, skis, or passive tracks having a length sufficient to ensure that the rails, skis, or passive tracks are always over the edge or lip of no fewer than two steps.05-13-2010
20100088119System and method for managing medical facility procedures and records - The invention facilitates the efficient administration of medical offices and patient records including visual coordination of room, patient, and task status indicators. The invention also enables improved document review and transcription management.04-08-2010
20100049152MEDICAL/SURGICAL WASTE COLLECTION AND DISPOSAL SYSTEM INCLUDING A ROVER AND A DOCKER, THE DOCKER HAVING FEATURES FACILITATING THE ALIGNMENT OF THE DOCKER WITH THE ROVER - A waste collection and disposal system for use in health care facilities is provided. The system includes a mobile waste collection unit for moving between use areas in the health care facility to collect waste material generated during medical procedures including body fluids, body tissues, saline, etc. The waste collection unit includes stacked upper and lower waste containers for receiving the waste material. During use, the upper waste container can be emptied into the lower waste container for temporary storage. In addition, different vacuum levels can be provided in the waste containers during complex procedures. Once a user desires to empty the waste collection unit, the waste collection unit is wheeled to a docking station. At the docking station, the waste material is off-loaded to a waste drain and the waste collection unit is cleaned and rinsed for further use.02-25-2010
20090288254PATIENT SUPPORT BRAKE SYSTEM - A movable patient support includes a frame, a patient support surface supported at the frame, a base supporting the frame and having a plurality of bearing assemblies for moving the base along a floor surface. The support also includes a brake, a brake actuator for actuating the brake of at least one bearing assembly, and a brake bar coupled to the brake actuator. The brake bar is movable between a non-braking position and a braking position wherein the actuator causes the brake to move to its braking position. Further, the brake bar extends between the head end and the foot end of the frame and further has a portion extending outwardly from the brake actuator to at least close proximity to the bearing footprint defined by the bearing assemblies but within the frame footprint to thereby provide relatively easy access to the brake bar to an attendant standing adjacent one of the longitudinal sides of the frame.11-26-2009
20090255057PATIENT REPOSITIONING SYSTEM - A patient repositioning system includes a drive unit, which is adapted for mounting to a head end of a patient support, and a clamp assembly. The clamp assembly is mounted to a headboard, which releasably mounts to the drive unit. The clamp assembly is mounted in the headboard in a stowed position and is configured for deployment from the headboard for coupling to a panel on the patient support. The drive unit includes a housing and a winding assembly supported in and enclosed by the housing. The winding assembly includes at least one tether, which is adapted to couple to the clamp assembly when the headboard is mounted to the drive unit and when the clamp assembly is deployed from the headboard. The tether is further optionally adapted to decouple from the clamp assembly when the clamp assembly is moved to its stowed position in the headboard.10-15-2009
20090204683Systems and methods for remote viewing of patient images - A digital camera containing patient images is connected to an uploader computer and the patient's name or history is entered into the uploader computer. The uploader computer then connects to the Internet, connects to the secure host server, uploads the images to the host server and shuts down the Internet connection. After the physician selects a medical facility and the system verifies the physician's user I.D. and password, the host server constructs an HTML web page which includes a list of patients whose images were previously uploaded by the medical facility and are available for viewing The physician simply selects the name of a patient and the host server displays the patient information and images on the physician's computer. The system is password-protected at all levels and the operator for each medical facility determines who may have access to the medical facility images.08-13-2009
20090188042HOSPITAL BED - A patient support incorporates a lying surface and at least one siderail on at least one side of the support. The siderails are operable between a raised position, an intermediate position, and a lowered position. When unlocked and urged from the raised position to the intermediate position, a latching mechanism automatically locks the siderails in the intermediate position. When urged from the lowered position to the raised position, the locking mechanism permits the siderails to pass through the intermediate position without locking, and to subsequently lock at the raised position. In the intermediate position, the siderails may define a gap through which a patient can ingress or egress the bed. In the raised and intermediate positions, the siderails may define gaps between each other and/or between the siderails and a headboard and footboard, that are sufficiently small to prevent accidental egress, and sufficiently large to prevent pinching and entrapment.07-30-2009
20090178200EMERGENCY STRETCHER - A stretcher includes a patient support, a base, a plurality of support members supporting the patient support relative to the base, which are adapted and arranged to raise or lower the base relative to the patient support, and a locking mechanism. The locking mechanism is actuatable between a locked position wherein the locking mechanism locks the support members at a fixed height and an unlocked position wherein the support members are released from being locked at the fixed height so that the base or the patient support may be moved relative to the other. Further, the locking mechanism is configured to provide a stop for the support members and absorb energy from the support members are release and the support members engage the stop.07-16-2009
20090178198EMERGENCY STRETCHER - A stretcher includes a patient support, a base, and a plurality of support members, which supports the patient support relative to the base. The support members are adapted and arranged to raise or lower the base relative to the patient support. The stretcher also includes a releasable locking link between the patient support and a fixable point at the base.07-16-2009
20090159535METHOD OF COLLECTING MEDICAL WASTE IN A WASTE COLLECTION UNIT USING DISPOSABLE MANIFOLD WITH STAGED WASTE FILTERING/PROCESSING - A method of collecting medical waste in a waste collection unit using a disposable manifold and filter assembly. The disposable manifold and filter assembly includes a manifold housing with a plurality of inlets, a neck extending from the manifold housing to define an outlet, and a filter basket disposed in the manifold housing. The method includes inserting the neck into the waste collection unit to direct the medical waste passing through the disposable manifold and filter assembly into the waste collection unit. Tubes are connected to the inlets of the manifold housing to provide a path for the medical waste to travel from a target site, e.g., a patient, to the manifold housing. A vacuum is drawn in the waste collection unit to pull the medical waste through the tubes and into the disposable manifold and filter assembly where the medical waste is processed/filtered in a plurality of stages.06-25-2009
20090085718Wireless hand-control of a device by means of a wirelss button - A system for providing wireless remote control over one or more devices. Included in the system is at least one wireless button that can be placed at various locations and which communicates with at least one sensor when the wireless button and sensor are brought within close proximity to one another. According to one embodiment, a wireless button can only be activated when the button is located within an authorized activation area. In another embodiment, a wireless button can only be activated by an authorized user. In yet a further embodiment, a wireless button can only be activated by an authorized user when the button is located within an authorized activation area.04-02-2009
20090048555DRUG DELIVERY SYSTEM - A drug delivery system including a chamber, which is configured for enclosing or covering at least a surface of a patient, a source of a drug and a pressure source, which selectively pressurizes the chamber. In addition, the system includes a controller for controlling the transfer of the drug to the chamber wherein the drug is administered to the surface of the patient under pressure.02-19-2009
20090044339SHEARLESS PIVOT FOR BED - A patient support apparatus, such as a bed, stretcher, or the like, includes a support deck with a head section pivotable between a generally flat orientation and a raised orientation. As the head section pivots from the flat orientation to an intermediate orientation, the pivot axis of the head section remains generally stationary. As the head section pivots from the intermediate orientation to the raised orientation, the pivot axis of the head section moves. The support deck may include an intermediate section attached to the head section wherein a foot end of the intermediate section moves linearly in a horizontal plane as the head section pivots from the intermediate orientation toward the raised orientation.02-19-2009
20090031498CPR DROP MECHANISM FOR A HOSPITAL BED - A patient support apparatus, such as a bed, stretcher, or the like, includes a support deck having a plurality of pivotable sections adapted to support a patient thereon. A head section of the support deck generally supports a patient's torso and is movable between a generally horizontal orientation and a raised orientation. A CPR drop assembly allows the head section to be pivoted relatively quickly to the horizontal orientation in order to allow CPR (cardiopulmonary resuscitation) to be administered to the patient. The drop assembly may include a foot pedal having both a mechanical and electrical link to an actuator. The drop assembly may also be configured to operate in different manners depending upon the angular orientation of the head section at the time the drop assembly is initially activated.02-05-2009
20090015027POWERED PATIENT SUPPORT AND FASTENING SYSTEM WITH INDUCTIVE BASED POWER SYSTEM - A patient support includes a base, a patient support surface supported by the base, an electrically powered device, and a rechargeable power storage device for powering the electrically powered device. Further, the patient support includes a receiving coil that is electrically coupled to the rechargeable power supply for inductive coupling with a transmitting coil, the receiving coil for recharging the rechargeable power supply when the receiving coil is inductively coupled to the transmitting coil.01-15-2009
20090007334BED SIDERAIL - A bed siderail has a vertical siderail extension, a horizontal siderail extension, or both. A bed siderail has dual vertical siderail extensions. A bed has gap fillers pivotally mounted to the headboard and/or footboard, either in the manner of a hinge, or by means of a dual axis pivot, to fill gaps between the headboard/footboard and a siderail. A bed siderail has pivotally mounted gap fillers directed toward the headboard, footboard, or an adjacent siderail. A bed has slidably mounted gap fillers. A bed siderail has pivotally mounted gap fillers, to fill a gap between the siderail and a mattress, the gap fillers being either gravity- or cam-activated, or being integrally formed in the siderail support arms. A bed siderail is rotatable from a deployed to a stowed position, and is simultaneously stowed close-into or underneath the bed frame.01-08-2009
20080307579PATIENT SUPPORT APPARATUS WITH REMOVABLE FOOT SECTION - A patient support apparatus includes a patient support, a removable section configured for movement to a position wherein the removable section is aligned with patient support wherein the removable section can be coupled to the patient support, a second position wherein the removable section is adjacent to, but spaced from the first position and a third position spaced apart from the patient support. The patient support apparatus further includes a locking mechanism that is configured to sense when the removable section is properly aligned with the patient support so that the removable section can be mounted to the patient support.12-18-2008
20080275425METHOD OF CONTROLLING A MEDICATION DELIVERY SYSTEM WITH A REMOVABLE LABEL CONTAINING INSTRUCTIONS FOR SETTING MEDICATION DELIVERY RATE OVERLYING A SECOND LABEL WITH PATIENT INSTRUCTIONS - A method of controlling a medication delivery system is used to deliver medication to a patient. The system includes an electronic controller, at least one control button, a patient label, and a removable overlay label disposed on top of the patient label for controlling an amount of the medication to be delivered to the patient. The method comprises the steps of selecting the amount of the medication in accordance with a first set of explanatory indicia on the removable overlay label; locking the system such that the selected amount of the medication to be delivered to the patient is unable to be modified; removing the removable overlay label to reveal the patient label; and operating the system in accordance with a second set of explanatory indicia on the patient label.11-06-2008
20080251088PATIENT RESTRAINT - A patient support incorporates a patient retention device includes frame, a rotatable shaft, a torque-producing device, and a flexible restraint member. The shaft has a cantilevered portion that extends from the frame and windably receives the flexible restraint member at the cantilevered portion. Optionally, a winding member is releasably coupled to the cantilevered portion of the shaft for receiving the flexible restraint member. The winding member is non-rotatable relative to the shaft, and is readily removable and replaceable. The torque-producing device applies a torque to the shaft to wind the flexible restraint member onto the shaft or winding member.10-16-2008
20080250564PATIENT SUPPORT WITH UNIVERSAL ENERGY SUPPLY SYSTEM - A patient support including a patient support surface, a fluid movement system provided at the patient support, and a plurality of ports mounted at the patient support, which are in selective fluid communication with the fluid movement system. At least one of the ports is adapted for coupling to a device for delivering fluid to the device from the fluid movement system or delivering a vacuum pressure to the device from the fluid movement system for suctioning fluid through the device when the device is coupled to the port.10-16-2008
20080247262BONE CEMENT CARTRIDGE WITH A RELEASABLY LOCKED DRIVE PISTON, THE PISTON CONFIGURED TO BE UNLOCKED BY A DELIVERY DEVICE - A bone cement mixing and delivery system is provided. The system includes a mixing cartridge for receiving liquid and powder components of bone cement, a mixing blade for mixing the components, and a delivery gun for discharging the bone cement from the mixing cartridge. The mixing cartridge comprises a cylinder having proximal and distal ends with a cylinder wall extending between the ends. A piston is locked at the distal end by a locking member that includes a pair of locking tabs protruding into slots in the cylinder wall. With the piston in the locked position, the mixing blade mixes the components. After mixing, the cartridge is placed in the delivery gun and release buttons on the locking member are engaged by a release mechanism on the delivery gun to release the piston from the locked position.10-09-2008
20080235875MATERNITY BED AND PATIENT LYING SURFACE THEREFOR - A maternity bed incorporates a patient lying surface with pelvis, lumbar, and upper back regions, and left and right sides. The lying surface has two or more actuatable lifting elements arranged at the lying surface, and may incorporate four or six or more lifting elements. The lifting elements may include a left pelvis lifting element and a right pelvis lifting element at the pelvis region of the lying surface, a left lumbar lifting element and a right lumbar lifting element at the lumbar region of the lying surface, and a left upper back lifting element and a right upper back lifting element at the upper back region of the lying surface. At least one actuator may actuate the lifting elements to raise and lower various regions of a patient, such as to provide a turning function, and may be controlled by a user input device.10-02-2008
20080234555PATIENT CARE SYSTEM - A patient care system includes a support, with a lower portion and an upper portion, and a controller. The upper portion is removably mounted to the lower portion wherein the upper portion may be removed from the lower portion. The lower portion of the support is adapted for being supported on a floor or ground surface. The upper portion is also adapted to mount to a fixture when removed from the lower portion and further includes an input connector for coupling to a monitoring device. The controller is in communication with the input connector, which is adapted for coupling the controller with a monitoring device for receiving data from the monitoring device for one of (1) storing, (2) monitoring, and (3) analyzing the received data.09-25-2008
20080233170Osteogenic Proteins - Disclosed are (1) osteogenic devices comprising a matrix containing substantially pure natural-sourced mammalian osteogenic protein; (2) DNA and amino acid sequences for novel polypeptide chains useful as subunits of dimeric osteogenic proteins; (3) vectors carrying sequences encoding these novel polypeptide chains and host cells transfected with these vectors; (4) methods of producing these polypeptide chains using recombinant DNA technology; (5) antibodies specific for these novel polypeptide chains; (6) osteogenic devices comprising these recombinantly produced proteins in association with an appropriate carrier matrix; and (7) methods of using the osteogenic devices to mimic the natural course of endochondral bone formation in mammals.09-25-2008
20080227956Novel morphogenic protein compositions of matter - Disclosed are novel compositions of morphogenic proteins constituting soluble forms of these proteins, antibodies that distinguish between soluble and mature forms, and method for producing these morphogenic proteins and antibodies.09-18-2008
20080213807Methods of Using Bone Morphogenic Proteins as Biomarkers for Determining Cartilage Degeneration and Aging - Methods are provided for determining cartilage degeneration, regeneration, or aging in a joint tissue in a patient by measuring levels of osteogenic protein-1 (OP-1) protein and/or mRNA in synovial fluid or joint tissue. The methods according to the invention are useful for detecting, diagnosing, predicting, determining a predisposition for, or monitoring joint tissue degeneration, regeneration, or aging in a patient including inflammatory joint disease or age-related disorders.09-04-2008

Patent applications by Stryker Corporation