| Tyco Healthcare Group LP Patent applications |
| Patent application number | Title | Published |
|---|
| 20120136290 | COMPRESSION DEVICE WITH WEAR AREA - A device for applying compression treatment to a part of a wearer's body has an inner face for being placed adjacent to the part of the wearer's body in use and an outer face opposite the inner face. The device includes a pressure applicator to apply compression to the wearer's body part. First and second fastener elements are mounted on the device. Hook indicia on the outer face of the device generally overlie patches of hook material on the inner face of the device. The hook indicia includes first colored areas and hook-engagement areas include second colored areas. Upon wrapping the device around the wearer's body part and fastening the patches of hook material at the respective hook-engagement areas, each first colored area and corresponding second colored area form a predetermined shape indicating that the device is properly placed on the body part. | 05-31-2012 |
| 20120132663 | Jaw Restraint - A jaw restraint is provided to temporarily secure an anvil assembly relative to a cartridge assembly during shipping. The jaw restraint generally includes a body portion having an upper arm for releasably securing the anvil assembly and a lower arm for releasably securing the cartridge assembly. An inwardly projection is provided between the upper and lower arms. The anvil assembly is secured between the upper arm and the inwardly directed projection and the cartridge assembly is secured between the lower arm of the inwardly directed projection. One or more finger members extending proximally from the body portion may be provided to facilitate biasing the upper arm away from the lower arm to release the anvil and cartridge assemblies from the jaw restraint. The jaw restraint may be provided with structure for engagement with shipping packaging. | 05-31-2012 |
| 20120132054 | Method of Forming Barbs on a Suture - A method is provided for forming a barbed medical device which includes the steps of providing a blank workpiece and forming at least one barb on the blank workpiece by applying vibrational energy to a tool and bringing the tool and the blank workpiece into contact with each other at an angle such that the tool cuts into the surface of the blank workpiece. A barbed medical device formed by this method is also provided. | 05-31-2012 |
| 20120130402 | Fluid Delivery System For Surgical Instruments - There is provided a penetratable toothed fastener for clamping tissue during surgery. The toothed fastener includes first and second legs each having longitudinal rows of transverse teeth and a securing member configured to pass through the transverse teeth to hold first and second legs closed relative to each other and about tissue. A locking mechanism is provided to retain the securing member within the first and second legs of the toothed fastener. The toothed fastener additionally includes receptacles for the receipt of medicant materials and holes in the teeth to dispense the materials to clamped tissue. | 05-24-2012 |
| 20120130293 | COMPRESSION DEVICE WITH S-SHAPED BLADDER - A device for applying compression treatment to a part of a wearer's body includes at least one inflatable bladder formed from opposed layers of bladder material. The bladder is constructed so that when worn on the part of the wearer's body inflation of the bladder applies a compressive force to the part of the wearer's body to move blood within the wearer's body part. The at least one bladder has a generally S shape compression region with first, second and third spaced apart sections in fluid communication. At least one opening is formed between the first and second sections. The at least one opening extends through both layers of bladder material to provide communication from an area under the layers of bladder material to a location above the layers of bladder material. | 05-24-2012 |
| 20120130239 | Cable Monitoring Apparatus - A cable monitoring apparatus includes a housing having an input interface adapted to electrically connect to one end of a medical cable and an output interface adapted to electrically connect to an electrical system. Signal processing circuitry is incorporated within the housing for receiving a medical signal from the medical cable via the input interface and for selectively passing the medical signal to the electrical system via the output interface when in a first mode of operation, and has application software for selectively testing functionality of the medical cable when in a second mode of operation. The medical signal may include at least one monitoring signal selected from a group consisting of fetal and maternal medical signals. | 05-24-2012 |
| 20120129163 | TESTING LUMENECTOMY SAMPLES FOR MARKERS OF NON-VASCULAR DISEASES - Lumenectomy material is tested to determine the presence or likelihood of a condition of a patient. The lumenectomy material is in the form of at least one continuous tissue strand collected in vivo from an inner surface of a body lumen of the patient. The presence of at least one marker of a disease is determined. The disease may be hypertension, hyperlipidemia, depression, obesity, metabolic syndrome, insulin resistance, kidney damage, or diabetes. The patient is identified as having or as likely to develop the disease if a marker of the disease is identified in the lumenectomy material of the patient. | 05-24-2012 |
| 20120128883 | COMPRESSION DEVICE WITH WEAR AREA - A method of making a compression device having a pressure applicator for applying a compression to a wearer's body part when the device is placed on the wearer's body includes applying a colorant having a first color to at least a portion of a loop material having a second color that is different than the first color. The step of applying colorant includes applying colorant to loops of the loop material so that repeated connection and disconnection of hook material attached to the device with the loop material causes loops having the first color of the colorant thereon to break so that the second color of the loop material is revealed by breakage of loops of the loop material having the colorant applied thereto. | 05-24-2012 |
| 20120125972 | Surgical Stapling Instruments Including A Cartridge Having Multiple Staple Sizes - A surgical stapling apparatus includes a staple cartridge and an anvil member. The staple cartridge includes a plurality of surgical fasteners disposed in rows of retention slots. The staple cartridge may have an annular or linear configuration of retention slots. The tissue contacting surface of the staple cartridge may be tapered or stepped. The anvil member has a tissue contacting surface that includes a number of pockets arranged for substantially aligning with the retention slots. In addition, the tissue contacting surface of the anvil member may complement the tissue contacting surface of the staple cartridge. | 05-24-2012 |
| 20120125527 | Heterogeneous Yarns For Surgical Articles - Heterogeneous yarns containing strands of dissimilar materials are useful in forming surgical device. | 05-24-2012 |
| 20120123352 | FLEXIBLE DEBULKING CATHETERS WITH IMAGING AND METHODS OF USE AND MANUFACTURE - Catheters and methods for removing material from (or “debulking”) a body lumen while imaging the region comprised of the material are provided. The catheters can be used in body lumens, including but not limited to intravascular lumens such as coronary or peripheral arteries. The catheters include housings or other structures to mount or protect an imaging transducer. Generally, debulking catheters include a proximal portion, a distal portion having an opening, a cutting element which may be exposed through the opening to contact material in a body lumen and an imaging transducer with associated circuitry and display. The catheter debulks a body lumen when it is moved while the cutting element is in contact with the material in the lumen and the region comprised of the material is imaged before, after, or during catheter movement. | 05-17-2012 |
| 20120123339 | Internal Needle - An indwelling needle is provided which has a simple structure and is capable of securely mounting a needle tip protective tool on the tip portion of an internal needle. The indwelling needle A includes an external needle including a cannula and a housing, an internal needle including a metal needle and a hub and a needle tip protective tool. The needle tip protective tool is mounted on the housing with the metal needle inserted into an inner section so that the metal needle can be removed together with the internal needle from the external needle. | 05-17-2012 |
| 20120121444 | MOUNT FOR A COMPRESSION CONTROL UNIT - A compression control unit for a compression device includes a mount on the back of a housing for mounting the compression control unit on a bed unit. The mount includes a securing portion spaced from a back of the housing and lying in a plane generally opposing the back of the housing. The securing portion partially defines a channel for receiving a part of the bed unit to secure the compression control unit to the bed unit. Spaced apart wing portions extend generally upward and laterally outward relative to the securing portion. The wing portions are configured so that fluid tubing secured to an outlet of the compression control unit can be wrapped around the wing portions when the compression control unit is mounted on the bed unit. | 05-17-2012 |
| 20120118507 | System for Manufacturing Electrosurgical Seal Plates - A system for the manufacture of an end effector assembly which is configured for use with an electrosurgical instrument configured for performing an electrosurgical procedure is provided. The system includes a photolithography module that is configured to etch one or more pockets on a seal surface of the seal plate. A vacuum module is configured to raise, transfer and lower a spacer from a location remote from the pocket(s) on the seal plate to the pocket on the seal plate(s). An adhesive dispensing module is configured to dispense an adhesive into the pocket on the seal plate. An optical module is configured to monitor a volume of the adhesive dispensed within the pocket and monitor placement of the spacer within the pocket. | 05-17-2012 |
| 20120118497 | Method of Making Compression Sleeve with Structural Support Features - A method of forming a compression sleeve for being wrapped around a leg of a wearer includes securing two layers of flexible material together to at least partially define first and second adjacent flexible sections. The sleeve includes a first inflatable bladder and a second inflatable bladder disposed more proximally than the first inflatable bladder when the sleeve is wrapped around the leg. The method further includes securing a structural component to the sleeve such that the structural component extends generally between the first and second adjacent flexible sections to maintain a spacing between the sleeve sections lengthwise of the leg when the sleeve is wrapped around the leg. The bladder layers are joined together at least at two weld points on opposite sides of the structural component to locate the structural component on the sleeve so as to maintain the spacing of the adjacent sleeve sections. | 05-17-2012 |
| 20120118123 | Method of Forming Barbs on a Suture - A method is provided for forming a barbed medical device which includes the steps of providing a blank workpiece and forming at least one barb on the blank workpiece by applying vibrational energy to a tool and bringing the tool and the blank workpiece into contact with each other at an angle such that the tool cuts into the surface of the blank workpiece. A barbed medical device formed by this method is also provided. | 05-17-2012 |
| 20120116445 | Wound Closure Device Including Suction Step Sleeve - An access apparatus is adapted and configured to access an underlying body cavity. The access apparatus includes a sleeve including a plurality of tubules. The tubules are configured and adapted to suction fascia of opposing tissue tracts to facilitate wound closure. A method of using the access apparatus is also provided. | 05-10-2012 |
| 20120116442 | MICRO-SPIRAL IMPLANTATION DEVICE - The invention relates to a device for the implantation of microcoils into body cavities and blood vessels, in particular aneurysms, with said microcoils comprising wires forming a plurality of windings, at least one microcoil serving as occlusion helix for the occlusion of the body cavity or blood vessel, and the device consisting of a catheter, one or several microcoils movably arranged in longitudinal direction within the catheter and at least one securing means passing at least partially through the lumen of the occlusion helix, with said securing means being fixed in its end areas inside the microcoils. Such a fixation of the securing means is achieved in at least one end area by providing a frictional connection with the microcoil in such a manner that this connection is detachable from the microcoil when a certain tensile force acting on the securing means is exceeded. | 05-10-2012 |
| 20120116242 | Thermal and Electrical Conductivity Probes and Methods of Making the Same - According to the present disclosure, a system for sensing attributes of tissue in at least one direction is provided. The system includes a thermal conductivity probe having a sensor configured to measure thermal conductivity in the target tissue in at least one direction, and an electrical conductivity probe having a sensor configured to measure electrical conductivity in the target tissue in at least one direction, a power supply operatively coupled to the thermal conductivity probe and being configured to supply power to the thermal conductivity probe, an impedance analyzer operatively coupled to the electrical conductivity probe, and a computer operatively coupled to at least one of the power supply, the multimeter and the impedance analyzer. | 05-10-2012 |
| 20120116169 | ENDOSCOPIC CLEANER - A cleaning device for use with a percutaneous visualization device includes a cannula and a cleaning swab. The cannula has a first section pivotably connected to a second section. The cleaning swab is positioned at a distal end of the cannula and is configured to pivot into a position to clean at least a portion of a percutaneous visualization device upon insertion into the cannula. In an alternative embodiment, the cleaning device includes a cannula and a seal. The seal is disposed within the cannula and configured to clean at least a portion of a percutaneous visualization device upon insertion and retraction in the cannula. Further, the cannula has a cleaning surface on at least a portion of an inner surface thereof. The cleaning surface is also configured to clean at least a portion of said percutaneous visualization device upon insertion and retraction in the cannula. | 05-10-2012 |
| 20120111921 | Surgical Stapling Device - A surgical stapling device for sequentially applying a plurality of fasteners to body tissue and simultaneously incising tissue is provided. The surgical stapling device is adapted to receive disposable loading units having staples in linear rows whose length can be between about 30 mm and 60 mm. The disposable loading unit includes a proximal body portion, a mounting assembly and a tool assembly. The mounting assembly is secured to the proximal end of the tool assembly and pivotally mounted about a pivot axis to the distal end of the proximal body portion. A support member or blow-out plate assembly is positioned on opposite sides of the pivot avis and extends between the proximal body portion and the mounting assembly. | 05-10-2012 |
| 20120111920 | Staple Formed Over the Wire Wound Closure Procedure - An anvil assembly is provided and includes an anvil member having a plurality of staple bending pockets formed in a face of the anvil member and a length of reinforcing material suspended across the staple bending pockets. Longitudinal channels are provided in the face of the anvil member to releasably retain the reinforcing material. The longitudinal channels transect the staple bending pockets and support and suspend the reinforcing material over the staple bending pockets such that a leg of a surgical staple can be bent around the reinforcing material. Various configurations of fully formed staples are also disclosed and include a backspan having first and second legs extending from the backspan. First portions of each of the first and legs extend from the backspan and define a plane with the backspan. Second portions of each of the first and second legs extend from the first portions and project outwardly from the plane defined by the backspan and the first second portions. | 05-10-2012 |
| 20120109282 | Energized Stents and Methods of Using the Same - The present disclosure relates to surgical systems including energized/energizable stents, and methods of using the same in the prevention of restenosis. A surgical system for treating a stenosis and/or a restenosis site s provided. The surgical system includes an electrosurgical generator; an energy transmitting conduit connectable to the electrosurgical generator; and a stent positionable in a body lumen at a site of a stenosis. The stent is fabricated from an electrically conductive material and adapted to electrically communicate with the electrosurgical generator, and the energy transmitting conduit delivers electrosurgical energy to the site of the stenosis. | 05-03-2012 |
| 20120109193 | Modular Suture - Sutures are provided having a first elongate body and a separate, second elongate body. The first elongate body includes a first connection structure and the second elongate body may include a second connection structure. | 05-03-2012 |
| 20120109188 | Wound Closure Device Including Barbed Pins - A wound closure device includes an elongated body, a depth stop, and one or more barbs. The elongated body has first and second ends. The ends are configured and dimensioned for insertion within tissue on opposed sides of a wound. The depth stop is positioned on the elongated body to limit the insertion depth of at least a portion of the elongated body within tissue. The one or more barbs extend radially from the elongated body and define an inner surface. The inner surface includes a first portion, a second portion, and a third portion. The first portion is disposed at a first orientation relative to a longitudinal axis of the elongated body. The second portion is disposed at a second orientation relative to the longitudinal axis. The third portion disposed at a third orientation relative to the longitudinal axis. | 05-03-2012 |
| 20120109171 | MATERIAL REMOVAL DEVICE AND METHOD OF USE - An atherectomy catheter having an inner drive shaft which rotates a distal rotary tissue borer with a helical cutting surface which enables the catheter to cut through and cross a CTO. Additionally, the atherectomy catheter has a distal cutting element rotated by an outer drive shaft configured to cut material from the wall of a vessel at a treatment site as the catheter is pushed distally through the treatment site. The atherectomy catheter includes a collection chamber positioned proximally of the cutting element and rotary tissue borer. The atherectomy catheter may include means to direct material cut from the treatment site into the collection chamber, means to break down larger portions of material that may block or clog the collection chamber and means of transporting the material collected from the treatment site to a proximal opening in the atherectomy catheter. | 05-03-2012 |
| 20120109169 | Compression Anastomosis Device And Method - An anastomotic device for use in the joining of a first tubular structure and a second tubular structure is provided. The anastomotic device includes a cylindrical sleeve configured and dimensioned for placement at least partially within the first tubular structure, the cylindrical sleeve defining a bore therethrough; an inverting member configured and dimensioned for placement at least partially within the second tubular structure, the inverting member defining a bore therethrough which is configured and dimensioned to selectively receive the cylindrical sleeve therein; and a constricting member selectively positionable on the inverting member and movable onto the cylindrical sleeve when the cylindrical sleeve is at least partially positioned within the bore of the inverting member. | 05-03-2012 |
| 20120109121 | System and Method for Return Electrode Monitoring - A system for determining probability of tissue damage is disclosed. The system includes an electrosurgical generator adapted to generate an electrosurgical current and a plurality of return electrodes adhered to a patient and adapted to couple to the electrosurgical generator. Each of the return electrodes includes an impedance sensor attached thereto. The system also includes a current monitor connected in series with each of the plurality of the return electrodes to measure the electrosurgical current passing therethrough and a processor coupled to each of the current monitors. The processor is configured to calculate a cooling factor and a heating factor for each of the plurality of the return electrodes. The processor further configured to determine probability of tissue damage for each of the plurality of the return electrodes as a function of the cooling factor and the heating factor. | 05-03-2012 |
| 20120109098 | Applicator Tips Having Mixing Ball - Applicator tips in accordance with the present disclosure include a body portion and dispensing tip. The body portion includes a proximal end having an inlet adapted for fluid communication with a fluid source, a distal end including an opening, and a mixing chamber disposed therebetween. The mixing chamber includes at least one mixing ball and at least one biologically active agent disposed therein. The dispensing tip defines a lumen therethrough. The lumen is in fluid communication with the opening of the distal end of the body portion and includes an outlet for passage of a fluid therethrough. | 05-03-2012 |
| 20120109065 | Transdermal Fluid Delivery Device - A transdermal fluid delivery device includes a housing defining a longitudinal axis and having a proximal end and a distal end. The housing defines a passageway extending longitudinally therethrough. A fluid reservoir is disposed at the proximal end of the housing in communication with the passageway of the housing and is adapted for retaining a fluid therein. A base member is positioned at the distal end of the housing. A microneedle assembly including a plurality of microneedles extending distally therefrom is also provided. The microneedle assembly is selectively moveable with respect to the housing between a retracted position, wherein the microneedles are disposed within the housing, and an extended position, wherein the microneedles are advanced distally to penetrate the base member and extend distally therefrom for puncturing the patient's epidermis and delivering the fluid into the patient's bloodstream. | 05-03-2012 |
| 20120109053 | Applicator Tip - An applicator tip for use with a fluid applicator includes a base configured for releasable engagement with a fluid applicator at a proximal end of the base. The base includes a chamber defined therein configured for retaining a mixing component therein. One or more penetrable members are disposed within the base to at least partially encloses the chamber to retain the mixing component therein. A shaft extends distally from the base and defines a longitudinal axis. The shaft has a lumen extending therethrough configured for passage of a fluid therethrough. Upon penetration of the penetrable member, fluid from the fluid applicator flows into the chamber such that the fluid and the mixing component form a mixture to be applied. | 05-03-2012 |
| 20120109030 | REINFORCED CONNECTOR - A connector for attaching at least one flexible tube to a fluid passage of another object includes a body and at least one connector port on the body. At least one tube port projects from the body and is adapted for fluid communication with the connector port. A portion of the body at least partially surrounds the tube port and defines an interior space containing at least a portion of the tube port. The tube port is sized and shaped for being received in an end of the flexible tube to establish fluid communication with the flexible tube. A tube retainer is at least partially disposed in the interior space defined by the portion of the body and has an engaging portion disposed in relation to the tube port to restrain the flexible tube from lateral movement with respect to the tube port. | 05-03-2012 |
| 20120108898 | Tissue Vitality Comparator with Light Pipe with Fiber Optic Imaging Bundle - A surgical instrument having a tissue vitality comparator is provided to view images of tissue relative to the surgical instrument and compare the images with predetermined reference images. The surgical instrument includes a pair of jaws for capturing tissue and one or more light sources | 05-03-2012 |
| 20120104644 | Suture Containing Barbs - Methods and systems of forming barbed sutures from blown films are provided. A method for forming a barbed suture includes providing a blown film, cutting slits into an outer edge of the blown film, and twisting the blown film such that the slits protrude from the twisted blown film to form a barbed suture. A system for forming a barbed suture includes a set of heating rollers configured for stiffening an outer edge of a blown film, a set of cutting rollers configured for forming slits in the outer edge, a set of twisting rollers configured for twisting the blown film into a suture, and a heat source to set the suture. | 05-03-2012 |
| 20120104072 | Surgical Instrument Having an Articulated Jaw Structure and a Detachable Knife - A surgical instrument with articulated jaw structure includes a frame and two jaws. The jaws have proximal portions that are mounted to each other for movement in a substantially parallel relation between a fully open position wherein the jaws are separated for receiving tissue therebetween and an approximated position wherein the jaws are closer together. Preferably, the jaws are in the fully open position when the distal portion of at least of the jaws is located in an extended position and are in the approximated position when the distal portion of the extended jaw or jaws is located in a retracted position. The surgical instrument may further include a detachable knife assembly and knife actuating mechanism. | 05-03-2012 |
| 20120095503 | Surgical Fasteners Coated With Wound Treatment Materials - The present disclosure relates to surgical fasteners and more particularly to surgical fasteners coated with wound treatment materials. According to an aspect of the present disclosure, a surgical fastener for use in combination with a surgical fastener applying apparatus is provided. The surgical fastener includes a pair of legs; a crown interconnecting the pair of legs; and a wound treatment material coating at least a portion of the legs and crown. | 04-19-2012 |
| 20120095407 | Cap Assembly For Use With A Prefilled Lock Solution Syringe - A cap assembly is disclosed for use with a lock solution delivery device. The cap assembly includes a housing defining a receptacle and having an inlet end and an outlet end. A plunger is movable axially within the receptacle from a retracted position to an advanced position and is rotatably supported within the receptacle from a first position to a second position. The plunger includes an axial extension configured to non-rotatably engage a syringe connected to the inlet end of the housing. The plunger is positioned to move from the first position to the second position in response to rotatable detachment of a syringe from the inlet end of the housing. | 04-19-2012 |
| 20120091184 | Tool Assembly for Surgical Stapling Device - The present disclosure describes a surgical device with a body portion defining a longitudinal axis, a tool assembly including an anvil, a cartridge assembly housing a plurality of staples, a dynamic clamping member movable relative to the tool assembly to eject the staples, and an articulation and firing actuator extending at least partially through the body portion and the tool assembly. The tool assembly is pivotally attached to the body portion for movement from a position aligned with the longitudinal axis to a position oriented at an angle thereto. The articulation and firing actuator extends at least partially through the body portion and the tool assembly, is operably associated with the dynamic clamping member and the tool assembly, and is movable in relation thereto to selectively pivot the tool assembly relative to the body portion and move the dynamic clamping member relative to the tool assembly to eject the staples. | 04-19-2012 |
| 20120091182 | Surgical Instrument with Articulating Tool Assembly - A surgical stapling instrument including a handle portion, a body portion, an articulating tool assembly and an articulation mechanism is disclosed. The body portion extends distally from the handle portion. The articulation mechanism includes an articulation link for articulating the tool assembly, an articulation knob operatively coupled to the articulation link, wherein rotational motion of the articulation knob is translated into axial motion of the articulation link thereby articulating the articulating tool assembly. | 04-19-2012 |
| 20120089140 | Electrosurgical System for Measuring Contact Quality of a Return Pad - A return pad includes a backing, at least one return electrode, and at least one ring sensor. The backing has a top side, a bottom side, and a periphery. The return electrode is disposed on the bottom side of the backing layer and is adapted to connect to a current generator. The ring sensor(s) is disposed in substantial concentric registration with the periphery of the backing and is configured to connect to a measuring component. The measuring component is operable to approximate contact quality of the return electrode during electrosurgical application and is configured to communicate with the generator. | 04-12-2012 |
| 20120089101 | Surgical Fluid Transfer Apparatus - A surgical apparatus includes a hub, a closure valve, an internal seal member, and a spring. The hub defines an internal chamber. The closure valve is disposed within the internal chamber and defines an internal bore extending therethrough. The closure valve is movable relative to the hub between a first position, substantially sealing the internal chamber, and a second position, establishing a fluid passage extending completely through the hub. The internal seal member is disposed within the internal bore of the closure valve and is movable relative to the closure valve between a closed position, substantially sealing the internal bore, and an open position, establishing an internal passage, different from the fluid passage, extending completely through the closure valve. The spring is disposed within the internal chamber and is configured to bias the internal seal member towards the closed position, thereby biasing the closure valve towards the first position. | 04-12-2012 |
| 20120089069 | Medical Dressing Containing Antimicrobial Agent And Related Methods Therefor - A medical dressing containing an antimicrobial agent is disclosed. The medical dressing comprises a layered fabric comprising an inner layer of substantially hydrophilic material, an outer layer of substantially hydrophobic material on both sides of the inner layer; and an antimicrobial agent. The antimicrobial agent may be releasably impregnated into the fabric, coated on said fabric or a combination thereof. The antimicrobial agent may be a biguanide, such as polyhexamethylene biguanide (PHMB). The fabric inner layer material may be substantially a cellulose fiber, preferably substantially rayon, and the fabric outer layer material may be substantially polyester, e.g., a combination of textile matrix grade polyester fiber and amorphous binder grade polyester fiber. The fabric is preferably treated with an aqueous solution of surfactant and PHMB to have about 1500-3500 ppm of extractable PHMB. | 04-12-2012 |
| 20120085808 | Surgical Fastener Applying Apparatus - The present disclosure relates to surgical fastener applying apparatus for sequentially applying a plurality of surgical fasteners to body tissue. The surgical fastener applying apparatus includes a replaceable cartridge assembly receivable in a distal end portion of a cartridge receiving half-section, the cartridge assembly including a safety lockout pivotably disposed along the upper surface of the cartridge assembly and movable from an unlocked orientation permitting assembly of an anvil half-section to the cartridge receiving half-section, to a locked orientation preventing assembly of the anvil half-section to the cartridge receiving-half section. | 04-12-2012 |
| 20120085807 | Apparatus and Method for Surgical Fastening - Apparatus and methods for applying fasteners during endoscopic surgery are provided. The apparatus generally comprises a handle portion, a triggering mechanism and a fastener applicator. One embodiment of the invention forms the fastener around a single focal point on an anvil. Another embodiment vertically stacks the fasteners in a fastener applicator which is readily detachable from the handle portion by virtue of a rotational locking system and which may be replaced with a new fastener applicator having a fresh load of vertically stacked fasteners. The various embodiments may be variously combined together in a single device. The methods generally include the following steps: forming a fastener by placing it over a single focal point anvil and pressing the fastener against the single focal point anvil using a slide. | 04-12-2012 |
| 20120083838 | Connectable End Effector - Sutures are provided having an elongate body and a separately connectable end effector. The elongate body includes a first connection structure, which connects the end effector to the elongate body. | 04-05-2012 |
| 20120083824 | EVERTED FILTER DEVICE - Everting filter devices and methods for using the devices, including using the devices as intra-vascular filters to filter thrombus, emboli, and plaque fragments from blood vessels. The filter devices include a filter body nominally tubular in shape and having a large proximal opening. The filter body can extend from a proximal first end region distally over the non-everted exterior surface of the filter, further extending distally to a distal-most region, then converging inwardly and extending proximally toward the filter second end region, forming a distal everted cavity. The degree of eversion of the filter can be controlled by varying the distance between the filter first end region near the proximal opening and the closed second end region. Bringing the filter first and second end regions closer together can bring filter material previously on the non-everted filter exterior to occupy the distal-most region. | 04-05-2012 |
| 20120083794 | Tunneler Device and Method of Use - A tunneler device is provided. The tunneler device includes a handle formed on a proximal end thereof configured for operable engagement by a user, a shaft extending distally from the handle, a collet supported on the distal end of the shaft, the collet including a plurality of distally extending fingers defining a longitudinal opening, the opening being configured to receive an end of a catheter tube and a connector configured for operable engagement with the collet, wherein the connector is configured to bias the fingers of the collet radially inward upon engagement of the connector with the collet. | 04-05-2012 |
| 20120083766 | Catheter Assembly Including Sealing Member - A catheter assembly includes a catheter, a hub, and a sealing member. The catheter defines one or more lumens. The hub includes one or more hub extensions dimensioned to be received within the one or more lumens of the catheter. The sealing member is positioned adjacent the interface of the catheter and the hub. The sealing member includes an expandable material which increases in volume upon exposure to moisture. | 04-05-2012 |
| 20120083750 | Antimicrobial Luer Adapter - A luer adapter includes a body including an inner surface defining a lumen and first and second ends. Each end is adapted to connect to a medical device. An antimicrobial material is positioned at least on a portion of the inner surface. A barrier is positioned between the lumen and the antimicrobial material and permits the passage of the antimicrobial material therethrough upon exposure to moisture. The barrier may include hydrophilic material. | 04-05-2012 |
| 20120083744 | Packaging of Delivery Device for Aseptic Filling and Distribution - A syringe assembly includes a syringe body including a distal end. The syringe body defines a fluid chamber therein. The fluid chamber includes a lower end. A septum is disposed at the distal end of the syringe body and is configured to sealingly close the lower end of the fluid chamber. The syringe body and the septum are formed as a single, molded piece. | 04-05-2012 |
| 20120083740 | Introducer Sheath for Catheters - An introducer sheath includes a tubular body portion having a proximal region and a distal region, and defines an internal lumen configured and dimensioned to slidably receive a catheter. A penetrating portion at a distal end of the tubular body has a first tapered configuration to enlarge an opening in a body tissue during distal advancement of the introducer sheath through the body tissue and a second expanded configuration to enable the passage of a distal end portion of a catheter through the penetrating portion. | 04-05-2012 |
| 20120083723 | Wound Dressing with Advanced Fluid Handling - A wound dressing for managing wound fluids includes a porous contact layer for positioning adjacent a wound. An internal open window extends through the contact layer exposing a distal side of an absorbent member. The absorbent member is disposed in a superimposed relation to the window of the contact layer and is dimensioned to extend laterally beyond the window such that a portion of the absorbent member overlaps and is secured to the contact layer. A drape layer is disposed on a proximal side of the absorbent member, and is adhesively coated to fasten the drape layer to the absorbent member. A cover layer disposed over the drape layer defines an internal open window such that the open window is adjacent the absorbent member. A distal side of the cover layer is adhesively coated to secure the cover layer to the contact layer. | 04-05-2012 |
| 20120083712 | Monitoring Compliance Using Venous Refill Detection - Monitoring patient compliance with a compression therapy regimen. Venous Refill Time (VRT) is monitored via a pressure sensor in a bladder of a compression system. A controller of the compression system correlates the monitored VRT to a predetermined threshold to determine whether the patient is using the compression system. | 04-05-2012 |
| 20120080473 | Tissue Stop for Surgical Instrument - A surgical instrument including a handle assembly, an elongate portion, a pair of opposed jaw members and a tissue stop is disclosed. The elongate portion extends distally from the handle assembly, and the pair of opposed jaw members extend distally from the elongate portion. The pair of opposed jaw members include first and second jaw members. The tissue stop cammingly engaged with the first jaw member and is movable between a first position where at least a portion of a stopping portion of the tissue stop is disposed between a tissue-contacting surface of the first jaw member and a tissue-contacting surface of the second jaw member and a second position where the portion of the stopping portion is between the tissue-contacting surface of the first jaw member and a lower surface of the first jaw member. | 04-05-2012 |
| 20120080342 | Syringe Assembly Carrier - A syringe assembly carrier includes a syringe-well holding fixture, a plurality of openings defined in the syringe-well holding fixture, and a plurality of syringe wells. Each of the syringe wells is configured to removeably receive a syringe assembly. The syringe-well holding fixture includes an upper surface and a plurality of mounting flanges coupled to the upper surface. Each of the plurality of mounting flanges is individually associated with a different opening in the syringe-well holding fixture and configured to receive a syringe well. | 04-05-2012 |
| 20120080341 | Syringe Assembly and Package for Distribution of Same - A package assembly includes a panel, an array of openings defined in the panel, and a plurality of syringe wells. The panel includes an upper surface. Each of the syringe wells is individually associated with a different one of the openings. The panel and the plurality of syringe wells are integrally formed as a unitary structure. Each of the syringe wells is configured to removeably receive a syringe assembly. | 04-05-2012 |
| 20120078288 | COMPRESSION GARMENT HAVING GRIP - A compression garment for providing compression therapy to a body part. The garment includes a flexible wrap and a bladder held by the wrap for compressing the body part. The garment also includes a fastener for holding the wrap on the body part in a self-retaining configuration. A grip is provided to facilitate tightening of the wrap on the body part. In one embodiment, the grip comprises an opening in the wrap sized and shaped for receiving a finger of a user. | 03-29-2012 |
| 20120078276 | Method and Apparatus for Anastomosis Including Annular Joining Member - Apparatus and method for performing surgical anastomotic procedures are disclosed herein. The apparatus for performing the surgical anastomotic procedure includes a tubular sleeve defining an axial lumen therethrough, a positioning tube defining an axial lumen therethrough, an expansion assembly having a tubular body and an expandable tip operatively coupled to a distal end thereof, and an anchoring assembly. The positioning tube is preferably configured and adapted to be slidably received within the axial lumen of the tubular sleeve. | 03-29-2012 |
| 20120078265 | Disposable Circumcision Device - A circumcision system for removing excess foreskin from a penis is disclosed and includes a housing, an actuation mechanism, and an anvil. The housing has a threaded hole that defines a longitudinal axis and a locking ring. The locking ring has an internal thread. The actuation mechanism extends through the threaded hole and has a series of needles. A suture is removably attached to a distal end of each of the series of needles. Each of the series of needles has a tapered end and a groove through the tapered end configured to accept and detachably retain the suture. A knife is connected to the actuation mechanism. The knife has a circular blade. The anvil has a passage that is co-axially located with the longitudinal axis and an external thread that is configured to be complimentary to the internal thread. The anvil is in the shape of a collar. | 03-29-2012 |
| 20120078250 | Radiofrequency Fusion of Cardiac Tissue - A method for cardiac surgical intervention relies on sealing or fusing heart valve leaflets without requiring implanted materials such as sutures or staples. The method provides a forceps having at least one shaft and an end effector assembly attached thereto. The end effector assembly includes a pair of opposing jaw members configured to move from an open, spread position to a closed, grasping position; creating at least one opening in the patient for inserting the forceps therein; inserting through the opening and manipulating jaw members of the forceps to grasp a portion of a first heart valve leaflet and a portion of a second heart valve leaflet therebetween; activating the forceps to close the jaw members about the leaflet portions under a working pressure, applying radiofrequency energy to the jaw members to seal the portion of the first heart valve leaflet to the portion of the second heart valve leaflet. | 03-29-2012 |
| 20120078246 | METHODS AND APPARATUS FOR COAGULATING AND/OR CONSTRICTING HOLLOW ANATOMICAL STRUCTURES - An energy delivering probe is used for thermally coagulating and/or constricting hollow anatomical structures (HAS) including, but not limited to, blood vessels such as perforator veins. The probe includes a shaft and at least two electrodes where at least one of the electrodes has a generally spherical or toroidal geometry. | 03-29-2012 |
| 20120078231 | Guidewire Insertion Aid - [Issue] To provide a guidewire insertion aid which is very easy to operate because a lubricated guidewire can be easily fed out. | 03-29-2012 |
| 20120078219 | Syringe Assembly - A syringe assembly includes a syringe body having an internal fluid reservoir and a fluid contained within the fluid reservoir and defining a fluid outlet adjacent the distal end thereof, a plunger at least partially disposed within the syringe body and having a plunger rod and a distal plunger head and being adapted for longitudinal movement from an initial retracted position to an actuated advanced position and a dispensing element disposed within the internal fluid reservoir of the syringe body and distal of the plunger head. The dispensing element is dimensioned and arranged to cooperate with the plunger head to permit engagement and advancing movement of the dispensing element during corresponding movement of the plunger head without effecting a coupling relationship with the plunger head whereby the plunger is movable toward the retracted position without causing corresponding movement of the dispensing element. | 03-29-2012 |
| 20120078215 | TWO-PIECE VIAL TRANSFER NEEDLE ASSEMBLY - The present disclosure relates to a vial transfer needle assembly including a first molding member and a second molding member. The first molding member includes a hub portion that has a proximal piercing tip and a distal portion. The hub portion defines a lumen that passes therethrough. The second molding member includes a central housing, a proximal skirt, and a distal skirt. The second molding portion is molded at least partially about the first molding portion to form a monolithic structure. The piercing tip is positioned to extend into a first cavity that is defined by the proximal skirt. The distal portion of the first molding member is positioned to extend through a second cavity that is defined by the skirt. The distal skirt is dimensioned to receive a medical device. | 03-29-2012 |
| 20120078214 | VIAL TRANSFER NEEDLE ASSEMBLY - The present disclosure relates to a vial transfer needle assembly that includes a housing and a vial access member. The housing includes a proximal skirt and a distal skirt that is connected by a central hub portion. The central hub portion defines a central bore that extends between the proximal skirt and the distal skirt. The central bore of the housing includes an annular bead, a side wall, and a shoulder. The vial access member is disposed within the central bore of the housing such that the top surface of the flange is positioned underneath the annular bead of the central bore to thereby secure the vial access member within the housing. | 03-29-2012 |
| 20120078201 | Subcutaneous Implantable Port and Method for Producing the Same - A subcutaneous implantable port is provided which includes a housing, a septum, a bottom plate and a catheter connection part. The housing has a structure in which a cup-shaped base having a bottom which includes a recess is covered by a cover. The septum which can be penetrated by an injection needle is disposed inside the housing. The bottom plate is made of a harder material than the base and is disposed on the bottom part inner surface of the base. The recess has an opening of enlarged diameter. The bottom plate has a plurality of corner parts on the outer peripheral edge thereof. The plurality of corner parts bite into the inside surface of the recess as the bottom plate is press-fitted into the recess along the recess depth direction. The bottom plate is fixed to the bottom part of the base. | 03-29-2012 |
| 20120078192 | FISTULA CATHETER - A fistula catheter which allows a supply tube to be easily connected to a body-external fixing member positioned on the body surface side, and which is only slightly invasive for a patient is provided. The fistula catheter | 03-29-2012 |
| 20120078179 | SELF-VENTING CANNULA ASSEMBLY - The present disclosure relates to a self-venting cannula assembly. The self-venting cannula assembly including an outer tube that defines a throughbore, an inner tube, a vent aperture, and a filter element. The inner tube is positioned within the outer tube, which defines a vent channel therebetween. The vent aperture is formed in the outer tube to provide fluid communication between the vent channel and an external environment. The filter element is positioned over the vent aperture and prevents particles having a dimension greater than about 0.2 microns from passing therethrough. | 03-29-2012 |
| 20120078175 | ANGLED TIP CATHETER - A catheter having improved ability to cross body passage obstructions and that more easily allows backloading of a guidewire into the lumen of the catheter is comprised of a tip, a shaft, and a lumen. The distal end of the catheter tip is oriented at an angle other than 90° to the lengthwise axis of the catheter tip. A guidewire may be easily backloaded into the elongated catheter lumen at the location of the angled catheter tip. | 03-29-2012 |
| 20120078146 | COMPRESSION GARMENT APPARATUS HAVING BASELINE PRESSURE - A compression garment apparatus including a compression garment and a pressurizer. The pressurizer intermittently pressurizes a therapeutic bladder on the compression garment and maintains a baseline pressure in the therapeutic bladder to maintain the therapeutic bladder in position with respect to a target compression zone on a body part on which the garment is worn. The baseline pressure is adjusted in response to sensed physical characteristics. | 03-29-2012 |
| 20120078145 | COMPRESSION GARMENT APPARATUS HAVING SUPPORT BLADDER - A compression garment apparatus includes a compression garment and a pressurizer. The pressurizer intermittently pressurizes a therapeutic bladder on the compression garment and pressurizes a support bladder on the compression garment to enhance the fit of the compression garment and maintain the therapeutic bladder in position with respect to a target compression zone on a body part on which the garment is worn. The support bladder may be selectively pressurized when needed based at least in part on sensed physical characteristics. | 03-29-2012 |
| 20120074199 | Crimp And Release Of Suture Holding Buttress Material - A mechanism is provided for crimping and releasing a suture securing a strip of buttress material to an end effector. The mechanism includes a retention member movably mounted within the end effector. The retention member is movable from a first position crimping the suture to the end effector to a second position releasing the suture from the end effector. The mechanism additionally includes a follower member, engageable with the retention member, and movable in response to actuation of a surgical instrument to move the retention member between the first and second positions. A lock mechanism is also provided to secure the retention member in the first position. The follower member operates to disengage the lock mechanism. | 03-29-2012 |
| 20120073064 | Method for Patterning a Medical Device - The present disclosure provides a method for forming a color pattern on a medical device. | 03-29-2012 |
| 20120071938 | Disposable Internal Defibrillation Electrodes - A disposable electrode paddle assembly is provided and includes a shaft having a proximal end and a distal end; a handle assembly supported at the proximal end of the shaft; a spoon supported at the distal end of the shaft; an electrical conductor extending from the handle assembly and establishing an electrical connection at the spoon; and an electrode assembly selectively, electrically connectable to the electrical connection provided at the spoon; wherein the electrode assembly includes a layer of silver/silver-chloride (Ag/AgCl) having one of an increasing and decreasing density extending in a radially outward direction. | 03-22-2012 |
| 20120071916 | DISTAL PROTECTION DEVICES HAVING CONTROLLABLE WIRE MOTION - A distal protection device for use in a body lumen. The device includes a functional element which may be a filter or an occlusive element. The device includes means for controlling the movement and placement of the functional element along a guidewire. Motion of the guidewire can be independent of the motion of the functional element. | 03-22-2012 |
| 20120071907 | PLAQUE REMOVAL DEVICE WITH ROTATABLE CUTTING ELEMENT - An elongate tubular body with a rotatable cutting element is provided. An opening is provided near the distal end of the tubular body, and the cutting element may be partially exposed through the opening. The cutting element is configured to remove plaque from the wall of a body lumen. A distal segment may be coupled to the distal end of the tubular body and may have a distal port for slidably receiving a guidewire therethrough. | 03-22-2012 |
| 20120071873 | SYSTEMS FOR TREATING A HOLLOW ANATOMICAL STRUCTURE - A working end of a catheter includes at least one therapeutic element, such as a resistive heating element, usable to deliver energy for ligating, or reducing the diameter of, a hollow anatomical structure. In certain examples, the catheter includes a lumen to accommodate a guide wire or to allow fluid delivery. In certain embodiments, a balloon is inflated to place resistive element(s) into apposition with a hollow anatomical structure and to occlude the structure. Indexing devices and methods are also disclosed for successively treating portions of the hollow anatomical structure. In certain examples, marks along the catheter shaft provide visual verification to the physician of the relative position of the therapeutic element of the catheter. Embodiments of indexing devices may include pairs of rings and/or hinged arms that move a catheter a desired indexed position between successive treatments. | 03-22-2012 |
| 20120071801 | BLADDER TUBE CONNECTION - A compression device for applying compression treatment to a patient's body. The device includes an inflatable bladder having an inner layer, an outer layer opposite the inner layer, the inner layer and the outer layer are joined to form a hollow interior adapted for periodically receiving fluid to inflate the bladder, the joined layers are joined by a seam having a sealed upstream end, an open downstream end, and sealed lateral sides. The bladder includes an opening positioned between the lateral sides and extending through the inner layer and/or the outer layer of the bladder. The device includes the tube extending toward the open downstream end of the seam and through the opening. The device includes a seal extending between the lateral sides of the seam and across the tube preventing fluid leakage between the tube and the opening in the bladder when the bladder is inflated. | 03-22-2012 |
| 20120067936 | Interlocking Buttress Material Retention System - A surgical stapler is provided having a pair of jaws including a staple containing cartridge and an anvil. Buttress material is releasable affixed to the staple containing cartridge and the anvil. One of the jaws includes a pair of longitudinal projections at a first end of the jaw and configured to frictionally engage corresponding slots in a first end the buttress material. One of the jaws includes a post at a second end of the jaw. The buttress material includes a hole in a second end of the buttress material for receipt of the post. | 03-22-2012 |
| 20120065676 | Water-Swellable Copolymers and Articles and Coatings Made Therefrom - The present disclosure relates to compositions comprising a copolymer that includes a first monomer and a second monomer that is different from the first monomer, wherein both the first and second monomer are selected from the group consisting of 3-sulfopropyl acrylate potassium salt, sodium acrylate, N-(tris(hydroxyl methyl)methyl)acrylamide, and 2-acrylamideo-2-methyl-1-propane sulfonic acid. The present disclosure further relates to methods for preparing the copolymer compositions and shaped articles comprising the copolymers. | 03-15-2012 |
| 20120065664 | COMPRESSION SLEEVE WITH IMPROVED POSITION RETENTION - A compression garment having first and second sections includes a stay up device for supporting the compression garment in position on the body. The stay up device is constructed to operatively engage a portion of the body to positively locate the stay up device, and thereby the garment relative to the body. | 03-15-2012 |
| 20120065636 | SYSTEMS AND METHODS FOR TREATING A HOLLOW ANATOMICAL STRUCTURE - A catheter includes multiple primary leads to deliver energy for ligating a hollow anatomical structure. Each of the primary leads includes a resistive element located at the working end of the catheter. Separation is maintained between the leads such that each lead can individually receive power. The catheter can include a lumen to accommodate a guide wire or to allow fluid delivery. Energy is applied until the diameter of the hollow anatomical structure is reduced to the point where occlusion is achieved. In one embodiment, a balloon is inflated to place the resistive elements into apposition with a hollow anatomical structure and to occlude the structure before the application of energy. The inflated balloon impairs blood flow and facilitates the infusion of saline, or medication, to the hollow anatomical structure in order to reduce the occurrence of coagulation and to improve the heating of the structure by the catheter. | 03-15-2012 |
| 20120065469 | CATHETER WITH IMAGING ASSEMBLY - A catheter with an imaging assembly is disclosed. The catheter is used with a console for viewing and/or storing images obtained from the catheter. The catheter may be a feeding tube assembly. The imaging assembly on the feeding tube assembly allows a user to confirm placement of the feeding tube assembly in the patient's alimentary canal. | 03-15-2012 |
| 20120061450 | Surgical Instrument - A surgical instrument is provided. The surgical instrument includes a housing. The surgical instrument includes an elongated portion extending distally from the housing and defines a longitudinal axis. An end effector operably couples to the elongated portion. A first pivoting member pivotably couples to a distal end of the elongated portion. The first pivoting member defines a first pivot axis intersecting the longitudinal axis when the first pivoting member is rotated. A distal mounting assembly pivotably couples to the first pivoting member and operably couples to the end effector. The distal mounting assembly defines a second pivot axis intersecting the first pivot axis and the longitudinal axis when the proximal mounting assembly is rotated. | 03-15-2012 |
| 20120061274 | Hardpack Needle Package Laser Heat Seal - Hardpack devices including a cartridge and a cap are useful for protecting sterile medical instruments. The cartridge includes a body having an open end and a closed end, and defines an internal cavity. The cap is adapted for placement over the open end of the body for enclosing the internal cavity of the cartridge. A laser heat seal mark is scored at the interface between the cartridge and the cap to seal the device. | 03-15-2012 |
| 20120055974 | Surgical Stapling Apparatus - A surgical stapling device particularly suited for endoscopic procedures is described. The device includes a handle assembly and an elongated body extending distally from the handle assembly. The distal end of the elongated body is adapted to engage a disposable loading unit. A control rod having a proximal end operatively connected to the handle assembly includes a distal end extending through the elongated body. A control rod locking member is provided to prevent movement of the control rod until the disposable loading unit is fully secured to the elongated body of the stapling device. | 03-08-2012 |
| 20120055971 | STAPLE DRIVE ASSEMBLY - A staple drive assembly includes an actuation sled and at least one staple pusher. The staple drive assembly is adapted to fit within a staple cartridge having a plurality of staples and a corresponding number of retention slots. The at least one staple pusher includes at least one pusher plate for releasably engaging a backspan of a staple. The staple pusher may include a plurality of pusher plates that may be laterally and longitudinally spaced apart. An actuation member has at least one angled camming surface for engaging a complimentary angled surface of the at least one staple pusher. Camming engagement between the actuation member and the at least one staple pusher causes vertical movement of the at least one staple pusher. Lateral and longitudinal offset of the actuation member camming surfaces and the corresponding staple pusher following surfaces improves stability and control of the staple pusher during firing. | 03-08-2012 |
| 20120055271 | Needleless Sampling Port - A sampling port includes a housing and a valve assembly. The housing includes an internal passage through which fluids flow and defines a port in fluid communication with the internal passage. The valve assembly is mountable adjacent the port of the housing and includes a bezel having a channel extending therethrough and a bladder mounted adjacent the bezel. The bladder includes a bladder base and a bladder stem depending from the bladder base which is at least partially received within the channel of the bezel. The bladder stem is movable within the channel of the bezel between a first position substantially preventing fluid flow through the valve assembly and a second position in which a fluid path is established through the valve assembly and in fluid communication with the internal passage of the housing. | 03-08-2012 |
| 20120046689 | Wound Closure Material Applicator - A wound closure material applicator is provided which includes a handle assembly having a movable handle, a body portion extending distally from the handle assembly and a tip assembly supported adjacent the distal end of the body portion. The tip assembly includes a housing defining a bore, a tip member and a seal member. The tip assembly housing defines an inlet channel and a valve seat positioned adjacent the outlet of the inlet channel. The seal member is movable distally within the housing bore from a closed position in which the valve member abuts the valve seat to an open position in which the valve member is spaced from the valve seat. The tip assembly is configured such that movement of the seal member from the open to the closed position causes a reduction of pressure within a discharge channel of the tip assembly to minimize drippage of wound closure material from the applicator. | 02-23-2012 |
| 20120043370 | Structure Containing Wound Treatment Material - According to an aspect of the present disclosure, an anvil assembly for a circular stapling apparatus, is disclosed. The anvil assembly includes an anvil head configured to support an anvil plate thereon; a shaft extending from the anvil head and configured to selectively engage a connection member of the circular stapling apparatus; an anvil plate operatively connected to the anvil head, the anvil plate defining a plurality of staple forming pockets therein; and a wound treatment material disposed in each staple forming pocket of the anvil plate. The wound treatment material is at least one of an adhesive, a sealant, a hemostat and a medicament. | 02-23-2012 |
| 20120043368 | Surgical Stapling Apparatus - A surgical stapling device particularly suited for endoscopic procedures is described. The device includes a handle assembly and an elongated body extending distally from the handle assembly. The distal end of the elongated body is adapted to engage a disposable loading unit. A control rod having a proximal end operatively connected to the handle assembly includes a distal end extending through the elongated body. A control rod locking member is provided to prevent movement of the control rod until the disposable loading unit is fully secured to the elongated body of the stapling device. | 02-23-2012 |
| 20120043346 | APPLICATOR TIP - An applicator tip for selectively dispensing a sterile surgical adhesive from a reservoir and a method for dispensing a sterile surgical adhesive includes a reservoir which contains the adhesive material, an applicator tip with a distal end and an opening offset a distance from the distal end whereby the opening opens to dispense adhesive material when pressure is applied to the applicator tip surface and the applicator tip is in a deformed configuration and whereby adhesive material is not dispensed when pressure is not applied to the applicator tip and the applicator tip is in an un-deformed configuration. A kit includes an applicator tip and a reservoir for dispensing a sterile surgical adhesive within a sealable package. | 02-23-2012 |
| 20120041470 | SYSTEM AND METHOD FOR MECHANICALLY POSITIONING INTRAVASCULAR IMPLANTS - Intravascular implant delivery systems and methods are described. One such system carries an implant by retaining an engagement member engaging the implant in a position proximal of an aperture at a distal end of the delivery system. The engagement member is retained proximal to the aperture by a cord that obstructs the movement of the engagement member through the aperture. The engagement member is free to rotate and move within an area defined by the delivery system, allowing the implant to react to forces imparted to the implant by the movement of the delivery system and implant through a delivery catheter. Once the implant is in a desired implant position, the cord is moved away from an aperture and the engagement member is allowed to move away from the delivery system. | 02-16-2012 |
| 20120041384 | SINGLE USE DEVICE FOR DELIVERY OF CARTRIDGE DRUGS - A syringe for administering medicament from a cartridge. The syringe includes a sleeve having an interior for receiving the cartridge extending between a distal hub and a proximal opening. The syringe has a cap selectively covering the proximal opening for retaining the cartridge in the interior of the sleeve. The cap includes a finger grip extending outward from the sleeve for engaging fingers of a user. The syringe also has a plunger rod movably connected to the cap. The plunger rod has a distal connector for selectively connecting the rod to the cartridge plunger when the cartridge is received in the interior of the sleeve to push medicament from the cartridge reservoir as the plunger rod moves with respect to the cap. | 02-16-2012 |
| 20120037628 | Medical Waste Receptable - A lid covering an interior of a medical waste receptacle base. The lid includes an intermediate waste repository connected to the cover. The repository is moveable between a holding position adapted for holding waste segregated from the receptacle base interior, and a dumping position adapted for biasing waste by gravity into the receptacle base interior. | 02-16-2012 |
| 20120037627 | Disposal Container with Locking Closure - A lid for covering an interior of a medical waste receptacle base. The lid includes a cover having a generally circular opening. The opening including an upper rim surrounding an upper central axis and a lower rim surrounding a lower central axis that is non-co-linear with the upper central axis. The lid includes a generally circular closure sized for blocking the opening. The lid includes a guide extending along the cover. In the open position, the closure is at least partially out of alignment with the opening. In the closed position, a center axis of the closure is aligned with the upper central axis to block the opening. The closure is moveable from the closed position to a locked position in which the center axis of the closure is coincident with the lower central axis. | 02-16-2012 |
| 20120037626 | Medical Waste Receptacle - A lid covering an interior of a medical waste receptacle base including a cover for covering the interior of the base. The cover has an opening for passing medical waste through it. The lid includes a chute for directing medical waste into the interior of the base and a closure for blocking the opening operatively connected to the cover for movement between an open position and a closed position. The lid includes a skirt operatively connected to the closure. The skirt sweeps medical waste on the chute toward the waste receptacle base interior as the closure moves from the closed position to the open position. | 02-16-2012 |
| 20120037526 | STORAGE AND DISPENSING SYSTEM FOR REUSABLE SYRINGE - A storage and dispensing container includes a base having an open end and a receptacle. A first divider is secured in the receptacle. A second divider is pivotally secured to the first divider, and defines a first compartment with the first divider. The first compartment has a size that is selectively adjustable by pivoting the second divider relative to the first divider. | 02-16-2012 |
| 20120035649 | TEMPORARY VASCULAR FILTER - The present invention provides a method of deploying a medical filter within a channel in a patient's body and filter systems which can be used in such a method. Such a filter may include a radially expandable body | 02-09-2012 |
| 20120035594 | MECHANICAL PUMP FOR REMOVAL OF FRAGMENTED MATTER AND METHODS OF MANUFACTURE AND USE - Material transport catheters and methods for their use rely on rotation of an impeller within a catheter body and a clearing element for preventing buildup of materials at the opening of the catheter body. The impeller preferably comprises an inner tube or shaft having a helical rotor formed over an outer surface thereof. The clearing element may comprise a free end of a structure near the distal end of the catheter body for disrupting clot, wherein the free end of the structure extends into the distal opening of the catheter body to break up materials as the impeller is rotated. Alternatively, the clearing element may comprise a cutting member disposed at the distal opening of the catheter body. | 02-09-2012 |
| 20120031951 | CIRCULAR STAPLER FOR HEMORRHOID OPERATIONS - A circular stapler for performing hemorrhoidal operations is disclosed. The circular stapler includes an anvil, a stapler head and a shaft which movably supports the anvil in relation to the stapler head between open and closed positions. The stapler includes at least one displacing member, each of which is arbitrarily and/or independently displaceable along the shaft. Each of the at least one displacing members has a first end configured to engage a pursestring suture and a second end which extends through the body, e.g., the neck of the stapler. The displacing member is arbitrarily displaceable along the shaft. In one embodiment, two independently displaceable displacing members are provided. In another embodiment, the at least one displacing member is at least partially embedded in the shaft. | 02-09-2012 |
| 20120031950 | Buttress and Surgical Stapling Apparatus - Multilayer structures including a porous layer and a non-porous layer are useful as buttresses when associated with a surgical stapling apparatus. | 02-09-2012 |
| 20120031949 | Surgical Stapling Apparatus With Clamping Assembly - A surgical stapling apparatus includes a handle assembly and an elongate portion extending distally from the handle assembly. An end effector disposed adjacent a distal portion of the elongate portion includes an anvil assembly and a cartridge assembly, wherein at least one of the cartridge assembly and the anvil assembly is movable with respect to the other to move the end effector between an open configuration where the cartridge assembly and the anvil assembly are substantially spaced and a closed configuration where the cartridge assembly and the anvil assembly are closer together. The end effector also includes a clamping assembly including a first clamping surface deployable to extend laterally from the anvil assembly, and a second clamping surface deployable to extend laterally from the cartridge assembly such that, when deployed, the first and second clamping surfaces oppose one another when the cartridge assembly is in the closed position. | 02-09-2012 |
| 20120031948 | SURGICAL INSTRUMENT WITH INDICATOR - A surgical stapling instrument including a handle assembly, an elongated body portion extending distally from the handle assembly, a head portion and an indicator. A firing trigger is movable between first and second positions. The head portion includes an anvil assembly and a shell assembly. The anvil assembly is movable in relation to the shell assembly between spaced and approximated positions. The indicator is disposed in mechanical cooperation with the handle assembly and is movable between a first position and a second position in response to movement of the anvil assembly towards its approximated position. The indicator is movable between the second position and a third position in response to firing of the instrument. | 02-09-2012 |
| 20120031946 | Surgical Instrument - A surgical instrument comprising a handle assembly, a body, a tool assembly and an articulation assembly is disclosed. The articulation mechanism includes a receptacle, and a main shaft. A lower clutch is fixedly positioned within the receptacle and has a serrated portion including a plurality of serrations. An upper clutch includes at least one projection positioned to engage the serrations of the lower clutch to releasably retain the main shaft at a rotatably fixed position. An angle between a first pair of adjacent serrations is defined as a first angle, an angle between a second pair of adjacent serrations is defined as a second angle, and an angle between a third pair of adjacent serrations is defined as a third angle. The first angle, the second angle, and the third angle are each different from one another. | 02-09-2012 |
| 20120029532 | Wound Closure Device Including Mesh Barrier - A suturing device includes an elongate shaft defining a longitudinal axis, a trajectory guide translatably mounted on the elongate shaft and an introducer guard member operatively coupled to a distal portion of the elongate shaft. The introducer guard member includes at least one arm member which is movable between a first position in which the arm member is retracted, substantially in alignment with the longitudinal axis and a second position in which the at least one arm member is deployed. The introducer guard member includes an attaching member for releasably retaining a suture. The trajectory guide defines at least one bore therethrough. The bore obliquely extends through the trajectory guide and defines an angle with respect to the longitudinal axis. The bore aligns with the attaching member when the introducer guard member is in the second position. | 02-02-2012 |
| 20120028504 | ECG Adapter System and Method - An electrocardiograph (ECG) adapter including an adapter body having a first end and a second end is presented. A monitor connector is positioned at the first end of the adapter body, the monitor connector adapted for coupling to an input of an ECG monitor. A first lead receptacle is positioned at the second end of the adapter body, the first lead receptacle configured to receive a first connector having a first pin configuration. A second lead receptacle is positioned at the second end of the adapter body, the second lead receptacle located adjacent the first lead receptacle and configured to receive a second connector having a second pin configuration different from the first pin configuration. | 02-02-2012 |
| 20120024482 | System and Method of Making Tapered Looped Suture - A system for forming a looped suture having a tapered cut is provided. The system includes a base for selectively retaining a portion of thread, a clamping device for receiving a first end of the thread, a tensioning device for receiving a second end of the thread, a welding assembly configured to join a first and second section of the thread to form a loop, and a cutting assembly configured to form a tapered end on the first section of the thread. | 02-02-2012 |
| 20120022634 | MEDICAL DEVICES WITH AMORPHOUS METALS AND METHODS THEREFOR - Medical devices made at least in part of amorphous metals or alloys are provided. Certain embodiments include filters, stents, guidewires, snares, and coils comprised of amorphous metal. Methods of forming the medical devices, including methods of shape setting amorphous metals or alloys into components of medical devices are also provided. Methods of using amorphous metal medical devices are also provided. | 01-26-2012 |
| 20120022521 | System And Method For Measuring Initial Tissue Impedance - An electrosurgical system and method are disclosed. The system includes an electrosurgical generator adapted to supply electrosurgical energy to tissue. The generator is further adapted to supply an electrical signal having at least one substantially constant value to tissue to determine initial tissue impedance response. The generator includes sensor circuitry adapted to continuously monitor initial tissue impedance response, wherein the initial tissue impedance response includes one of an initial impedance, an impedance drop, an impedance minimum and a first impedance rise. The generator also includes a microprocessor adapted to generate at least one tissue parameter based as a function of the initial impedance, the impedance drop, the impedance minimum and the first impedance rise. The system also includes an electrosurgical instrument including at least one active electrode adapted to apply electrosurgical energy to tissue for treatment. | 01-26-2012 |
| 20120022403 | BLOOD COLLECTION DEVICE WTIH TUBE RETAINING STRUCTURE - A blood collection device is disclosed which includes a body defining a receptacle dimensioned to receive a blood collection tube. The body has a first open end and a second end supporting a needle having a proximal end extending into the receptacle and a distal end extending distally of the body. Retaining structure is supported on the body. The retaining structure extends into the receptacle and is configured to releasably retain the blood collection tube within the receptacle. | 01-26-2012 |
| 20120022334 | LAPAROSCOPIC INSTRUMENT AND TROCAR SYSTEM AND RELATED SURGICAL METHOD - Laparoscopic instruments and cannulas are provided for performing laparoscopic procedures entirely through the umbilicus. Generally S-shaped laparoscopic instruments placed through the C-shaped trocar sleeves or through the cannula and instrument holder unit provide markedly improved degrees of instruments' freedom during trans-umbilical laparoscopic procedures. | 01-26-2012 |
| 20120021015 | CROSSLINKED FIBERS AND METHOD OF MAKING SAME USING UV RADIATION - Cross-linked fibers include first and second precursors, each possessing a core and at least one functional group known to have click reactivity when exposed to UV radiation. Mixtures of the first and second precursors are extruded to produce a filament and irradiated with UV light during the extrusion process. | 01-26-2012 |
| 20120018487 | Annular Adhesive Structure - An apparatus for forming an anastomosis between adjacent intestinal sections of tissue is provided. The apparatus includes a circular surgical stapler having an anvil assembly with an anvil shaft and an anvil, the circular surgical stapler further having a tubular body portion with an annular knife and a body portion shaft selectively attachable to the anvil shaft; and a seal structure for deposition between the intestinal sections of tissue including a hub configured to engage attachment structure on at least one of the anvil shaft and the body portion shaft. The attachment structure is positioned so that the seal structure is located between the intestinal sections of tissue when the circular surgical stapler is disposed within the intestinal sections of tissue. | 01-26-2012 |
| 20120018326 | Tool Assembly For A Surgical Stapling Device - A surgical stapling device including an independently rotatable tool assembly is disclosed. The tool assembly includes an anvil and a cartridge assembly which are movable in relation to each other between spaced and approximated positions. | 01-26-2012 |
| 20120016395 | HIGH CAPACITY DEBULKING CATHETER WITH DISTAL DRIVEN CUTTING WHEEL - The present invention is an atherectomy catheter with a rotary cutting knife that is driven from the distal (nose) or side (circumference) direction. The catheter collects plaque shavings in a hollow collection chamber mounted in between the rotary cutting knife and the main catheter tubing. In contrast to prior art designs, which utilized nose mounted plaque collection chambers, the present design is able to store a substantially larger volume of removed plaque, thus increasing the length of time and amount of plaque removal that can be accomplished before the catheter must be removed from the body and cleaned. This decreases medical procedure time, allows for more complete and careful plaque removal, and reduces the burden on the patient and physician. | 01-19-2012 |
| 20120016362 | Surgical Instrument Including MEMS Devices - Surgical instruments are disclosed that are couplable to or have an end effector or a disposable loading unit with an end effector, and at least one micro-electromechanical system (MEMS) device operatively connected to the surgical instrument for at least one of sensing a condition, measuring a parameter and controlling the condition and/or parameter. | 01-19-2012 |
| 20120012640 | Tool Assembly For A Surgical Stapling Device - A surgical stapling device including an independently rotatable tool assembly is disclosed. The tool assembly includes an anvil and a cartridge assembly which are movable in relation to each other between spaced and approximated positions. | 01-19-2012 |
| 20120012639 | Surgical Stapling Device - A surgical stapling device for sequentially applying a plurality of fasteners to body tissue and simultaneously incising tissue is provided. The surgical stapling device is adapted to receive disposable loading units having staples in linear rows whose length can be between about 30 mm and 60 mm. The disposable loading unit includes a proximal body portion, a mounting assembly and a tool assembly. The mounting assembly is secured to the proximal end of the tool assembly and pivotally mounted about a pivot axis to the distal end of the proximal body portion. A support member or blow-out plate assembly is positioned on opposite sides of the pivot avis and extends between the proximal body portion and the mounting assembly. | 01-19-2012 |
| 20120012637 | Staple Buttress Retention System - A surgical stapling instrument is provided having systems for securing buttress material to the anvil and staple containing cartridge associated with the surgical instrument. The system includes a retainer configured to engage the anvil or the staple containing cartridge and capture the buttress material between the retainer and the anvil or staple containing cartridge. The disclose retainer engages the anvil or staple containing cartridge in snap fit or friction fit fashion. The buttress material includes a circumferential perforation line enabling the center of the buttress material to be stapled to tissue while the remainder of the buttress material remains with the anvil or staple containing cartridge. | 01-19-2012 |
| 20120010604 | Methods for Ultrasonic Tissue Sensing and Feedback - An ultrasonic surgical instrument is presented including an ultrasonic transmission member having a proximal end and a distal end, and a handle member located at the proximal end of the transmission member. The ultrasonic surgical instrument also includes an end effector assembly located at the distal end of the transmission member. The end effector assembly includes a sensing mechanism for sensing load variations on tissue based on mechanical vibrations detected on one or more portions of the surgical instrument, the mechanical vibrations sensed by a laser interferometer. | 01-12-2012 |
| 20120010505 | Methods for Ultrasonic Tissue Sensing and Feedback - An ultrasonic surgical instrument is presented including an ultrasonic transmission member having a proximal end and a distal end, and a handle member located at the proximal end of the transmission member. The ultrasonic surgical instrument also includes an end effector assembly located at the distal end of the transmission member. The end effector assembly includes a sensing mechanism for sensing load variations on tissue based on mechanical vibrations detected on one or more portions of the surgical instrument, the mechanical vibrations sensed by a laser interferometer. | 01-12-2012 |
| 20120009262 | MEDICAL APPARATUS AND METHOD FOR PRODUCING SAME - A medical device that includes at least one antibiotic in a macromolecular substance that swells upon contact with a solvent. Also, a method for preparing an antibiotic-containing medical device that involves contacting a medical device having at least a portion of the surface formed from a swellable macromolecular substance, with a solvent that swells the macromolecular substance, contacting the swollen macromolecular substance with at least one antibiotic, and removing the solvent from the swollen macromolecular substance. | 01-12-2012 |
| 20120004678 | ANASTOMOSIS INSTRUMENT AND METHOD FOR PERFORMING SAME - A surgical instrument for creating an anastomosis includes a housing, a handle extending from the housing and a fastener support member extending distally from the housing. The fastener support member is configured and dimensioned to releasably support a plurality of surgical fasteners. The instrument further includes a tissue retaining mechanism which is selectively movable from a first position relative to the fastener support member to a second position in closer proximity with the fastener support member such that tissue disposed adjacent to the fastener support member is retained thereagainst. Upon actuation of the handle, a fastener firing mechanism simultaneously deforms the plurality of surgical fasteners to complete the anastomosis. | 01-05-2012 |
| 20120004658 | Apparatus, System, and Method for Performing an Electrosurgical Procedure - A bipolar forceps includes a housing having a shaft extending therefrom including an end effector assembly at a distal end thereof. The end effector assembly has a wheel assembly opposing a jaw member and having a pair of opposing wheels configured to facilitate movement of the wheel assembly relative to the jaw member. A drive rod is operably coupled at a proximal end to a movable handle and at a distal end to the wheel assembly. The movable handle is movable relative to a stationary handle to move the wheel assembly relative to the jaw member. At least one electrically conductive tissue sealing plate is disposed on each of the wheel assembly and the jaw member and is adapted to connect to an electrosurgical energy source configured to deliver electrosurgical energy to tissue held between the wheel assembly and the jaw member to effect a tissue seal. | 01-05-2012 |
| 20120004583 | Compression Device with Structural Support Features - A compression sleeve for being wrapped around a leg of a wearer includes adjacent flexible sleeve sections. At least one of the sleeve sections has an air bladder therein adapted to inflate for compressing a portion of the leg. A structural component is secured to the sleeve and extends generally between the flexible sleeve sections to maintain a spacing of the adjacent sleeve sections lengthwise of the leg when the sleeve is wrapped around the leg. Bladder layers are joined together to form the air bladder. The bladder is joined together at least at two weld points on opposite sides of the structural component to locate the structural component on the sleeve so as to maintain the spacing of the adjacent sleeve sections. | 01-05-2012 |
| 20110319821 | Male Luer Connector - Certain embodiments of the present invention include a male luer connector having a valve arrangement for keeping a passage that extends through the male luer connector closed when the male luer connector is not attached to a corresponding female luer connector. This passage of the male luer connector may be opened by connecting the male luer connector to a female luer connector. The valve arrangement of the male luer connector may include a movable sealing element arranged around a central fluid conduit. In some embodiments, the male luer connector may include a filter that is permeable to gas, but substantially impermeable to liquid, thus allowing gas to be purged from the male luer connector while substantially preventing liquid from leaking from the connector at least when the male luer connector is not connected to a female luer connector. | 12-29-2011 |
| 20110315742 | Surgical Stapling Apparatus - A loading unit for use with a surgical stapling apparatus is provided and includes a tool assembly having a cartridge assembly and an anvil assembly that are movable in relation to one another; a surgical buttress releasably secured to a tissue contacting surface of the anvil assembly and/or the cartridge assembly, wherein each surgical buttress is secured to the anvil assembly and/or the cartridge assembly by at least one anchor; a release assembly associated with the anvil assembly and/or the cartridge assembly; and a drive assembly slidably translatable through the tool assembly between proximal and distal positions, wherein the drive assembly actuates the release assembly to thereby release the anchor to free the surgical buttress from the anvil assembly and/or the cartridge assembly. | 12-29-2011 |
| 20110315740 | Methods of Using Shape Memory Alloys for Buttress Attachment - A surgical stapling device includes a tissue contacting surface and a buttress attachment feature. The buttress attachment feature permits selectively securing a surgical buttress to the tissue contacting surface, which may be disposed on a cartridge assembly or an anvil plate of the surgical stapling device. The buttress attachment feature may include a shape memory alloy, such as a nickel titanium alloy, that is responsive to a temperature change to allow the buttress attachment feature to move between a first position where a free end of the buttress attachment feature is substantially spaced from the tissue contacting surface, and second position where the surgical attachment feature is approximated with respect to the tissue contacting surface. | 12-29-2011 |
| 20110315739 | Cartridge for Applying Varying Amounts of Tissue Compression - A surgical stapling apparatus includes a staple cartridge and an anvil member. The staple cartridge includes a plurality of surgical fasteners disposed in rows of retention slots. The staple cartridge may have an annular or linear configuration of retention slots. The tissue contacting surface of the staple cartridge may be tapered or stepped. The anvil member has a tissue contacting surface that includes a number of pockets arranged for substantially aligning with the retention slots. In addition, the tissue contacting surface of the anvil member may complement the tissue contacting surface of the staple cartridge. | 12-29-2011 |
| 20110313507 | Methods and Apparatus for Storage and/or Introduction of Implant for Hollow Anatomical Structure - One embodiment of the apparatus comprises a housing with a sheath portion projecting distally therefrom. The sheath portion has a sheath with a lumen, and a bearing surface in the sheath lumen or aligned with the sheath lumen, and located at or near a distal end of the sheath. The implant is at least partially positioned in the apparatus, and comprises an implant body and a tether connected to the implant body. The tether extends from the implant body distally within the sheath portion and around the bearing surface, where the tether changes direction, and extends back proximally from the bearing surface along and within the sheath portion. The apparatus is configured to move the first tether portion proximally and thereby draw the implant body distally along and within the sheath lumen. | 12-22-2011 |
| 20110313506 | Methods and Apparatus for Storage and/or Introduction of Implant for Hollow Anatomical Structure - One embodiment of the apparatus comprises a housing with a sheath portion projecting distally therefrom. The sheath portion has a sheath with a lumen, and a bearing surface in the sheath lumen or aligned with the sheath lumen, and located at or near a distal end of the sheath. The implant is at least partially positioned in the apparatus, and comprises an implant body and a tether connected to the implant body. The tether extends from the implant body distally within the sheath portion and around the bearing surface, where the tether changes direction, and extends back proximally from the bearing surface along and within the sheath portion. The apparatus is configured to move the first tether portion proximally and thereby draw the implant body distally along and within the sheath lumen. | 12-22-2011 |
| 20110313369 | ENTERAL FEEDING CONNECTOR - A female enteral feeding connector includes a body having a hollow interior and an opening extending into the hollow interior for receiving a tip of a preselected male enteral feeding connector. A deformable retainer is mounted in the hollow interior adjacent the opening. A guard is mounted in the hollow interior and spaced from the retainer. A stop is positioned in the hollow interior for obstructing the opening in the body. The stop is moveable through the deformable retainer by application of a manual force on the preselected male enteral feeding connector from an obstructing position in which the stop obstructs the opening in the body from receiving the tip of the preselected male enteral feeding connector, to a non-obstructing position in which the stop permits the opening in the body to receive the tip of the preselected male enteral feeding connector. | 12-22-2011 |
| 20110313339 | Thin Film Wound Dressing - A composite wound dressing and delivery apparatus includes a substantially transparent dressing layer having a lower surface that is coated with a pressure sensitive for applying the dressing layer over a wound to define a reservoir in which a negative pressure may be maintained. A substantially transparent backing layer adhered to the lower surface of the dressing layer in a releasable manner, and a vacuum port is centrally located on the dressing layer. The vacuum port is adapted to provide fluid communication between a vacuum source and the reservoir through the dressing layer. A targeting grid associated with either the dressing layer or the backing layer includes regularly spaced reference marks along at least two axes extending from the vacuum port. | 12-22-2011 |
| 20110309129 | Knife Lockout Mechanisms For Surgical Instrument - A cartridge assembly for use with a surgical stapling instrument is disclosed. The cartridge assembly includes a channel, a cover, a staple cartridge and a knife. The channel includes a protrusion thereon. The cover is configured for mechanical engagement with the channel and includes a blocking member and a surface defining a plane. At least a portion of the blocking member is configured to move away from the plane upon contact with the protrusion. The staple cartridge is configured for mechanical engagement with the cover. The blocking member is configured to substantially prevent distal translation of the knife after the knife has been translated proximally past a predetermined position. | 12-22-2011 |
| 20110306995 | MATERIAL REMOVAL DEVICE AND METHOD OF USE - A catheter having a tubular body and a rotatable shaft disposed within a lumen of the tubular body. A cutting element is coupled to the rotatable shaft, the cutting element having a cutting edge, the cutting element and rotatable shaft being longitudinally moveable within the tubular body between a stored position in which the cutting element is positioned distal of a side opening and a cutting position in which the cutting element is contained within the lumen of the tubular body and longitudinally aligned with the side opening. The cutting element is configured to extend through the side opening and to cut material from the wall of a vessel at a treatment site as the catheter is pulled proximally through the treatment site. The catheter may optionally have a rotating distal tip with an abrasive surface. The catheter includes a collection chamber positioned proximally of the cutting window. | 12-15-2011 |
| 20110306969 | SYSTEM AND METHOD FOR DIRECTING ENERGY TO TISSUE AND METHOD OF ASSESSING ABLATION SIZE AS A FUNCTION OF TEMPERATURE INFORMATION ASSOCIATED WITH AN ENERGY APPLICATOR - A method of assessing ablation size as a function of temperature information associated with an energy applicator includes the initial step of positioning an energy applicator in tissue. The energy applicator includes a radiating section and a temperature sensor. The radiating section is operably coupled to an energy source. The method includes the step of delivering energy from the energy source through the radiating section to tissue. The method also includes the steps of causing cessation of energy delivery through the radiating section to tissue for a predetermined time interval, monitoring the temperature sensor for at least a portion of the predetermined time interval to obtain temperature information associated with the energy applicator during the at least a portion of the predetermined time interval, and evaluating the temperature information to assess ablation size. | 12-15-2011 |
| 20110306940 | Male Connector and Transfusion Line Connection Apparatus Equipped With Male Connector - The male connector of the present disclosure allows for the flow of fluids and includes a movable blunt needle having a shoulder projecting outwards from the movable blunt needle and extending proximally from the movable blunt needle. The male connector also includes an outer cylinder body formed around the movable blunt needle and disposed in coaxial alignment to the movable blunt needle and a movable blunt needle retainer which retains the movable blunt needle is movable in an axial direction and a valve which opens as a result of the movable blunt needle moving in the axial direction where the posterior end presses against the valve to open the valve. This occurs when the movable blunt needle is inserted at the destination of the connection in a status where the inlet of the flow channel side of the movable blunt needle is open and such that the shoulder presses against the destination of the connection. | 12-15-2011 |
| 20110306909 | Compression Device with Improved Moisture Evaporation - A circumferential compression sleeve has bladder openings extending through a bladder, making the sleeve generally breathable and comfortable for the wearer. The device has a static evaporation rate through the device of at least about 20 mg/minute. The device has a convective evaporation resistance of less than about 80 m | 12-15-2011 |
| 20110306908 | Compression Device Having Cooling Capability - A compression device has improved cooling capability. The device includes a wicking layer adapted to move moisture. A portion of the wicking layer is exposed from under bladder material defining a bladder. In use, the wicking layer wicks moisture from the patient's limb and the wicked moisture is able to evaporate through the device at the portion of the wicking layer that is exposed. | 12-15-2011 |
| 20110305584 | ADAPTIVE ACCURACY FOR ENTERAL FEEDING PUMP - A pumping apparatus for use with a pump set to deliver fluid through the pump set includes a housing capable of receiving at least a portion of the pump set. A pumping device is moveably mounted in the housing and includes a motor that turns independently from movement of the pumping device when activated. The pumping device contacting the pump set when the pump set is received by the housing so the pumping device acts on the pump set to produce fluid flow in the pump set upon activation of the motor. | 12-15-2011 |
| 20110303734 | Electromechanical Drive and Remote Surgical Instrument Attachment Having Computer Assisted Control Capabilities - A medical tool comprising an electromechanical driver and a surgical instrument attachment for use in invasive surgery, including a handle coupled to a flexible sheath which is in turn coupled to a surgical attachment. The handle of the driver includes the electromechanical driver and at least one processor element which controls the actions of the electromechanical driver, and therefore the application elements of the surgical attachment, based on information relayed between the processor element and remotely activateable sensor assemblies in the surgical instrument attachment. | 12-15-2011 |
| 20110301579 | Retraction Mechanism with Clutch-less Drive for Use with a Surgical Apparatus - A retraction mechanism allows the full distal retraction of the firing drive from various positions. The retraction mechanism has been developed for use with a hand held surgical apparatus. An embodiment of the retraction mechanism includes a drive member, a first pulley, a second pulley, and a firing drive. The drive mechanism is configured to be driven by a motor. The first pulley is configured to rotate when the motor drives the drive mechanism. The second pulley is movable relative to the first pulley between a proximal position and a distal position. The firing drive is movable relative to the first pulley between proximal and distal positions. In operation, the first pulley rotates in a first direction in response to a distal translation of the firing drive and wherein the firing drive moves proximally upon rotation of the first pulley in a second direction. | 12-08-2011 |
| 20110301567 | Pump Set with Secure Loading Features and Related Methods Therefor - A pump set for use in a liquid delivery pump of the type for delivering liquid to a patient, having an infrared radiation detector for detecting infrared radiation, and providing an indication that the pump set is properly loaded on the pump. The pump set comprises a conduit for the liquid and a safety interlock member which is carried by the conduit. The safety interlock member is formed of a material that transmits infrared radiation and blocks visible light | 12-08-2011 |
| 20110301517 | Compression Device with Improved Moisture Evaporation - A circumferential compression sleeve has bladder openings extending through a bladder, making the sleeve generally breathable and comfortable for the wearer. The openings include at least about 4% of a total surface area of the bladder. | 12-08-2011 |
| 20110295280 | Auxiliary Device for a Puncture Needle - An auxiliary device for a puncture needle allowing an easier manipulation of puncture needles as well as being capable of improving the suture stability. The auxiliary device for a puncture needle comprises a plate-shaped auxiliary device main body on the surface of which parallel guide grooves were formed, and a plate-shaped rotating-sliding contact part rotatably attached to one of the edge parts of the auxiliary device main body. Moreover, a stabilization plate was provided at the lower end part of the auxiliary device main body. And, a window part for confirming an insertion-puncture needle-outer needle and a pullout-puncture needle were provided at the lower part side portion of the auxiliary device main body. Moreover, a projecting edge part was formed at the upper end part of the auxiliary device main body, and an opening side width of a portion located at the projecting edge part of the guide grooves was made wider than the width of the other portion of the guide grooves. | 12-01-2011 |
| 20110295190 | Wound Dressing and Methods of Making and Using the Same - Anti-microbial wound dressings, methods of making anti-microbial wound dressings and methods of treating wounds with an anti-microbial wound dressing are provided. The anti-microbial wound dressings can include a water-soluble film-forming polymeric carrier material and a water-soluble glass-encapsulated anti-microbial agent, which is embedded within the carrier and/or coated on a surface thereof. Additional active agents useful in wound care can also be embedded in and/or coated on a surface of the carrier and/or water-soluble glass. | 12-01-2011 |
| 20110293690 | Biodegradable Polymer Encapsulated Microsphere Particulate Film and Method of Making Thereof - Films containing microsphere particles and processes for forming thereof are disclosed. The microsphere particles encapsulate one or more bioactive agents and may be deposited on a surface of medical devices or be used to form a medical device. | 12-01-2011 |
| 20110287083 | Bioabsorbable Composition and Coatings Including Same - Bioabsorbable compositions of A) blends of bioabsorbable homopolymers and/or copolymers containing glycolide and lactide and B) salts of fatty acids and/or fatty acid esters are described. Processes for making the compositions and surgical articles made totally or in part therefrom, including suture coatings, are also described. | 11-24-2011 |
| 20110284615 | Surgical Stapling Apparatus - A surgical stapling apparatus is provided and includes a cartridge assembly defining a tissue contacting surface and a longitudinally extending elongate slot; an anvil assembly defining a tissue contacting surface and a longitudinally extending elongate slot; a surgical buttress releasably secured to at least one of the tissue contacting surface of the cartridge assembly and the tissue contacting surface of the anvil assembly by at least one anchor; a central knife blade slidably disposable in the longitudinal extending elongate slot of the cartridge assembly and the anvil assembly; and a knife blade supported in a distal end portion of at least one of the cartridge assembly and the anvil assembly, wherein the distal knife blade is actuatable by the central knife blade upon an actuation of the central knife blade. | 11-24-2011 |
| 20110284614 | SURGICAL INSTRUMENT WITH CLAMP - A surgical instrument for surgically joining tissue is disclosed. The surgical instrument includes a handle portion, an endoscopic portion, a pair of jaw members and a clamp. The endoscopic portion extends distally from the handle portion and defines a longitudinal axis. The pair of jaw members is disposed adjacent a distal end of the endoscopic portion. At least one of the jaw members is movable with respect to the other between an open position and an approximated position for engaging body tissue therebetween. The pair of jaw members is curved with respect to the longitudinal axis. The clamp is disposed adjacent the jaw members. The clamp is movable between an open position and an approximated position for engaging body tissue. The clamp is independently movable with respect to the jaw members and is curved with respect to the longitudinal axis. | 11-24-2011 |
| 20110282371 | METHODS AFFECTING MARKERS IN PATIENTS HAVING VASCULAR DISEASE - Marker levels and forms can be modulated in patients having vascular disease when sufficient vascular tissue is removed. The markers can be, e.g., from tissue, blood or lymph. The markers are typically involved in molecular pathways which are in turn modulated. Atherectomy catheters are used for accomplishing sufficient removal of vascular tissue to effect the modulations. | 11-17-2011 |
| 20110282329 | SURGICAL INSTRUMENTS EMPLOYING SENSORS - According to an aspect of the present disclosure, a surgical instrument for operating on tissue is provided. The surgical instrument includes an end effector including a first tissue engaging member and a second tissue engaging member in juxtaposed relation to the first tissue engaging member; a gap determination element operatively associated with each of the first tissue engaging member and the second tissue engaging member for measuring a gap distance between the first tissue engaging member and the second tissue engaging member; and a tissue contact determining element operatively associated with a respective tissue contacting surface of at least one of the first tissue engaging member and the second tissue engaging member. The present disclosure also relates to methods of using the surgical instrument. | 11-17-2011 |
| 20110282280 | LOCKING CLIP WITH TRIGGER BUSHING - A safety shield incorporating a locking clip to prevent inadvertent sticks or punctures by a needle is provided. The needle can be a needle cannula or other piercing member, disposed in a sliding orientation in the safety shield, such that the needle slides within the locking clip between an aperture at a proximal end of the locking clip and a trigger hole at a distal end of the clip. Upon withdrawal of the needle after use, a binding orientation is triggered when the needle tip is withdrawn from the trigger hole. As further protection to the bi-directional lock afforded by the binding orientation, the needle is provided with a safety stop to prevent movement of the needle tip through the aperture. In other aspects, the safety shield includes a trigger bushing, in which the needle cannula is slidably received, that is sized larger than the aperture. | 11-17-2011 |
| 20110280824 | Furanone Copolymers - The present disclosure provides copolymers including a first monomer including at least one phospholipid possessing at least one vinyl group and a second monomer including a furanone possessing vinyl and/or acrylate groups. Compositions, medical devices, and coatings including such copolymers are also provided. | 11-17-2011 |
| 20110279107 | 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. | 11-17-2011 |
| 20110278345 | Surgical Fastener Applying Apparatus with Controlled Beam Deflection - A surgical fastener applying apparatus including an anvil half-section having a distal end and a longitudinal axis; a cartridge receiving half-section having a distal end and operatively couplable with the anvil half-section such that the distal ends of the half-sections are in juxtaposed relation; and a deflection control system operatively engaged with and reinforcing the distal end of the anvil half-section when a force is applied to the distal end of the anvil half-section in a direction transverse to the longitudinal axis. | 11-17-2011 |
| 20110276017 | Subatmospheric Pressure Mechanism for Wound Therapy System and Related Methods Therefor - A portable system for subatmospheric pressure therapy in connection with healing a surgical wound is provided. The system includes a wound dressing dimensioned for positioning relative to a wound bed of a subject, and a collection canister in fluid communication with the wound dressing. The canister includes a base defining a fluid receiving cavity and having a fluid inlet port and a vacuum port. The fluid inlet port is configured for fluid communication with a wound dressing, The system further includes a cover selectively engageable to the base, e.g., in a snap-fit manner. The cover is configured to receive a control unit and has a vent assembly for exhausting the control unit. A seal member is interposed relative to the base and the cover to establish and maintain a substantial sealed relationship between the two components when assembled. | 11-10-2011 |
| 20110275952 | System and Method for Determining Proximity Relative to a Critical Structure - A system for determining proximity of a surgical device relative to an anatomical structure includes at least one surgical device having a sensor assembly operably coupled to a processing unit. The sensor assembly is configured to transmit at least one electrical signal through the target anatomical structure to elicit a measurable response from the target anatomical structure. The processing unit is configured to calculate a signature property value of the target anatomical structure based on the measurable response and to determine proximity of the at least one surgical device relative to the target anatomical structure based on a comparison between the signature property value and at least one other signature property. An indicator is operably coupled to the processing unit and is configured to alert a user of the identified target anatomical structure based on the determined proximity. | 11-10-2011 |
| 20110275252 | ECG Electrode Connector - Disclosed is an ECG electrode lead wire connector which provides improved electrical and mechanical coupling of the ECG electrode press stud to the lead wire, provides enhanced ergonomics to the clinician, and may alleviate patient discomfort associated with the attachment and removal of ECG leads. The connector may be engaged and disengaged with little or no force imparted to the patient or the ECG pad, which significantly minimizes the risk of inadvertent dislodgement of the pad. In one embodiment the disclosed connector provides a thumb cam lever which affirmatively engages the press stud to the connector, and provides tactile feedback to the clinician that the connector is properly engaged. In other embodiments, the connector provides a pushbutton to enable the clinician to easily engage and disengage the connector from the ECG stud. The disclosed connectors may also decrease clinician fatigue, and may provide more reliable ECG results. | 11-10-2011 |
| 20110270281 | Articulating Axial Needle Grasper - An end effector is presented having an elongate body portion having a proximal end and a distal end. The end effector also includes a rotating head configured to be disposed at the distal end of the body portion and an actuation member configured to be disposed at the proximal end of the body portion. The actuation member is in operative cooperation with a handle assembly to enable rotational movement of the rotating head. The rotating head further cooperates with a needle movable relative to the rotating head. | 11-03-2011 |
| 20110270235 | CRIMP AND RELEASE OF SUTURE HOLDING BUTTRESS MATERIAL - A mechanism is provided for crimping and releasing a suture securing a strip of buttress material to an end effector. The mechanism includes a retention member movably mounted within the end effector. The retention member is movable from a first position crimping the suture to the end effector to a second position releasing the suture from the end effector. The mechanism additionally includes a follower member, engageable with the retention member, and movable in response to actuation of a surgical instrument to move the retention member between the first and second positions. A lock mechanism is also provided to secure the retention member in the first position. The follower member operates to disengage the lock mechanism. | 11-03-2011 |
| 20110270183 | Syringe and Catheter Set Comprising Same - A syringe comprising a clear syringe barrel, a clear hollow plunge which can be pushed and pulled within the syringe barrel and is open at both ends, a gasket having a throughhole for providing communication between the inside of the plunger and the inside of the syringe barrel and provide a fluid tight seal with the syringe barrel, and a return-flow prevention mechanism which allows the fluid flowing into the plunger to flow in an outward direction from the inside of the plunger. | 11-03-2011 |
| 20110270121 | System and Method for Determining Proximity Relative to a Nerve - A system for determining proximity of a surgical device relative to nerve structure includes at least one surgical device having a sensor assembly operably coupled to a processing unit and configured to transmit at least one electrical signal generated by the processing unit through nerve structure to elicit a measurable response there from. The processing unit is configured to calculate a signature property value of nerve structure based on the measurable response and to determine proximity of the nerve structure to the surgical device based on the measurable response. The processing unit is further configured to test the nerve function after completing the surgical procedure. | 11-03-2011 |
| 20110264133 | INTRODUCER SHEATHS, THROMBUS COLLECTION DEVICES AND ASSOCIATED METHODS - A sheath comprises an elastomeric tube having a self-expanding scaffold coupled to a wall. The scaffold can expand to a diameter larger than the tube diameter to provide an enlarged distal opening. An aspiration catheter has a balloon and an aspiration port so that occlusive material can be removed from a blood vessel by drawing the balloon through the vessel while simultaneously aspirating through the port. | 10-27-2011 |
| 20110257676 | EMBOLIC FILTERS WITH CONTROLLED PORE SIZE - A device for filtering emboli from blood flowing through a lumen defined by the walls of a vessel in a patient's body. The device has a filter element being expandable from a collapsed configuration to an expanded configuration. The filter element includes a material having pores, and the material having pores includes cylindrical wires having at least three different diameters arranged in a pattern of graduated diameters. | 10-20-2011 |
| 20110257645 | SYSTEMS AND METHODS FOR TREATING A HOLLOW ANATOMICAL STRUCTURE - A catheter includes multiple primary leads to deliver energy for ligating a hollow anatomical structure. Each of the primary leads includes a resistive element located at the working end of the catheter. Separation is maintained between the leads such that each lead can individually receive power. The catheter can include a lumen to accommodate a guide wire or to allow fluid delivery. Energy is applied until the diameter of the hollow anatomical structure is reduced to the point where occlusion is achieved. In one embodiment, a balloon is inflated to place the resistive elements into apposition with a hollow anatomical structure and to occlude the structure before the application of energy. The inflated balloon impairs blood flow and facilitates the infusion of saline, or medication, to the hollow anatomical structure in order to reduce the occurrence of coagulation and to improve the heating of the structure by the catheter. | 10-20-2011 |
| 20110253573 | Foldable Package - The present disclosure relates to medical packaging for the accommodation of medical supplies. The medical packaging discussed herein has a plurality of panels, including a first panel, a second panel, and a third panel, that are releasably secured together to establish a first sterile environment between the first panel and the second panel for the retention of a first medical supply, and a second sterile environment between the second panel and the third panel for the retention of a second medical supply. The panels are configured for relative movement such that movement of the first panel relative to the second panel reveals the first medical supply without compromising the second sterile environment, and movement of the second panel relative to the third panel reveals the second medical supply. The panels are arranged for sequential separation in accordance with the steps of the procedure in which the medical supplies are employed. | 10-20-2011 |
| 20110251640 | Barbed Medical Device And Method - Barbed medical devices include a multifilament elongate body and a monofilament fragment. The multifilament elongate body has an outer surface. The monofilament fragment has a first portion positioned within the multifilament elongate body and at least a second portion which extends beyond the outer surface of the multifilament elongate body to form a barb. | 10-13-2011 |
| 20110251639 | Coated Looped Suture - A suture including a reinforced loop is described herein. The suture includes an elongate body including a proximal section and a distal section, wherein the distal section includes first and second overlapping sections and a loop. A polymeric coating is positioned on at least a portion of the distal section to reinforce the loop. | 10-13-2011 |
| 20110251518 | Obturator with Safety Shield - An obturator for use with a needle assembly to remove a sample of biological material collected in a hollow needle of the needle assembly includes a grip for holding and manipulating the obturator. A shaft extending from the grip is sized and shaped for reception in a central axial passageway of the needle assembly for pushing the sample out of the central axial passageway. A shield is slidably supported on the shaft for engaging and shielding a sharp end of the hollow needle when the obturator shaft is being inserted into the needle to remove the sample. | 10-13-2011 |
| 20110251517 | Needle Assembly Including Obturator with Safety Reset - A needle assembly is able to collect a sample of biological material in a needle of the assembly. The needle assembly has a safety shield capable of being moved on the needle assembly to cover a sharp end of the needle assembly. The safety shield includes a tubular housing. The shield can be locked in place over the sharp end by a locking mechanism. The assembly further includes a reset member selectively operatively engageable with the locking mechanism for releasing the locking mechanism to permit the tubular housing to be moved away from the sharp end of the needle assembly. The safety shield further includes a resilient membrane including a thin sheet of resilient material the entirety of which extending substantially in a plane extending across the tubular housing. | 10-13-2011 |
| 20110250593 | TESTING LUMENECTOMY SAMPLES FOR MARKERS OF NON-VASCULAR DISEASES - Lumenectomy material is tested to determine the presence or likelihood of a condition of a patient. The lumenectomy material is in the form of at least one continuous tissue strand collected in vivo from an inner surface of a body lumen of the patient. The presence of at least one marker of a disease is determined. The disease may be hypertension, hyperlipidemia, depression, obesity, metabolic syndrome, insulin resistance, kidney damage, or diabetes. The patient is identified as having or as likely to develop the disease if a marker of the disease is identified in the lumenectomy material of the patient. | 10-13-2011 |
| 20110245771 | Enteral Feeding Set - The present invention provides an enteral feeding set comprising tubing adapted for fluid flow therethrough and further adapted to be engaged by a pump unit, a valve mechanism in direct communication with said tubing, said valve mechanism being adapted to be engaged by said pump unit, and a feeding set indicator for permitting identification of the functional configuration of said administration feeding set by said pump unit, characterized in that said tubing comprises at least two inlet tubes on an upstream side of said valve mechanism and a single outlet tube on a downstream side thereof and wherein said inlet tubes each include a connector for connecting said tube to a supply of fluid at a connection end thereof, each of said connectors being of like form but visually distinguishable for indicating to a user which supply of fluid each connector should be attached thereto. | 10-06-2011 |
| 20110245742 | COMPRESSION GARMENT HAVING AN EXTENSION - A compression garment for applying compression therapy to a wearer's body including a compression sleeve having a proximal edge and a distal edge. The sleeve includes at least one bladder. A tube is attached to the bladder. A connector on the tube connects the tube to a source of compressed fluid for inflating the bladder. The distal edge of the compression sleeve has a first portion and a second portion jutting distally from the first portion. | 10-06-2011 |
| 20110236902 | TESTING A PATIENT POPULATION HAVING A CARDIOVASCULAR CONDITION FOR DRUG EFFICACY - Lumenectomy material is tested to determine the efficacy of a test drug in a patient population having a cardiovascular condition. The material is removed from at least a first and a second patient and tested for one or more markers of a cardiovascular condition. The first patient is administered the test drug, and the second patient is administered a placebo. At a later date, more lumenectomy material is removed and tested for the same marker or markers. The presence, absence or amount of the markers is compared in the first patient receiving the drug and the second patient receiving the placebo to determine whether the drug is effective in the patient population. The drugs tested include drugs believed to be effective in treating a cardiovascular condition. The markers used can include any marker that can indicate the effectiveness of the drug being tested. | 09-29-2011 |
| 20110230925 | Electrode Delivery System - According to an aspect of the present disclosure, an automatic external defibrillator configured to deliver electrical pulses and/or shocks to a heart of a patient during a cardiac emergency is provided and includes a housing supporting an electrical connector; a defibrillator electrode delivery system supported on the housing; and a pair of defibrillation electrode pads supported by the defibrillator electrode delivery system. Each of the pair of defibrillation electrode pads is pre-connected to the electrical connector of the housing. A hydrogel layer of each defibrillation electrode pad is retained by the defibrillator electrode delivery system in such a manner so as to reduce a moisture vapor transmission rate thereof. | 09-22-2011 |
| 20110230862 | GUIDE WIRE WITH STRANDED TIP - A guide wire comprising an elongate, flexible core having a proximal region, a proximal end, a distal region, and a distal end; and a plurality of wire strands wrapped helically parallel to one another and disposed on at least a portion of the distal region of the core. | 09-22-2011 |
| 20110230861 | RAPID EXCHANGE CATHETERS AND EMBOLIC PROTECTION DEVICES - A catheter comprising a housing portion defining an interior cavity and the housing portion comprising a housing member having an interior space dimensioned for housing an indwelling medical device. The elongated member comprises a lumen extending at least from an exit port to a distal port, the housing member is disposed within the lumen, and the lumen is dimensioned in the housing portion to receive a guidewire outside of the interior space of the housing member. A medical device for filtering emboli from blood flowing in a blood vessel of patient comprising an elongate support member and an elongate side branch member connected to the elongate support member. The filter element is attached to the elongate side branch member by a proximal filter element slider, and the elongate side branch member is adapted to maintain the filter element centered in the vessel. | 09-22-2011 |
| 20110230816 | Gels for Transdermal Delivery - The present disclosure provides hydrogels that are suitable for drug delivery. In embodiments, hydrogels of the present disclosure may be used for transdermal delivery of bioactive agents, including drugs. The hydrogels of the present disclosure may also be useful as conductive compositions for use with electrodes. | 09-22-2011 |
| 20110224627 | I.V. Catheter Assembly and Needle Safety Device - An I.V. catheter assembly and needle safety device are disclosed which allow for the safe removal of a needle from a catheter assembly. The safety device includes a locking assembly which includes lock housing a rotatable locking member and a locking clip. The needle and the locking member are configured such that withdrawal of the needle from the catheter assembly effects rotation of the locking member. The locking clip is positioned and configured to obstruct rotation of the locking member after the needle has been retracted within the housing to obstruct re-advancement of the needle. | 09-15-2011 |
| 20110224589 | Venous Augmentation System - A method for augmenting blood flow in a limb that is wrapped with a sleeve having at least one chamber for applying compression to the limb in a region generally underlying the chamber includes pressurizing the chamber to a first compression pressure and then reducing the pressure to a refill pressure. Pressure in the chamber is then sensed to determine a first venous refill time. The preceding steps are repeated a second and other times using second and other compression pressures that are different from the first compression pressure and from each other to determine second and other venous refill times. A customized compression pressure is determined by locating the compression pressure at which blood flow out of the region generally underlying the chamber is maximized by finding compression pressure at a maximum venous refill time. A compression device employing such a method is also disclosed. | 09-15-2011 |
| 20110220540 | Apparatus and Method for Making Bag Assembly - An apparatus for forming a bag assembly includes opposing die members. Each opposing die member defines a single die and has a perimeter-welding portion for forming a perimeter-weld of the bag assembly and a tube-welding portion for forming a tube-weld of the bag assembly. During operation, the perimeter-welding and tube-welding portions weld the bag assembly simultaneously, then the perimeter-welding portion of one of the opposing die members is moved relative to the tube welding portion of the die member to increase the distance between the perimeter-welding portions of the opposing die members. When the perimeter-welding portions are moved apart, welding by the perimeter-welding portions is generally suspended while welding by the tube-welding portions may continue. | 09-15-2011 |
| 20110218562 | ROTARY KNIFE CUTTING SYSTEMS - A rotary cutting system for use with a surgical stapling device. The rotary cutting system generally includes a knife blade and a mainspring for imparting rotary motion to the circular knife blade. A hammer member is provided and is configured and adapted to engage the knife blade. | 09-08-2011 |
| 20110218493 | Tube for Gastrointestinal Tract - A tube for use in gastrointestinal tract which allows administration of nutritional, medicinal, or other agent into gastrointestinal tract while preventing detention of digestive juices in esophagus, and which also prevents reflux of gastric contents. | 09-08-2011 |
| 20110208234 | METHOD AND DEVICE FOR FILTERING BODY FLUID - Medical devices for filtering fluids flowing through a lumen and a method of forming medical devices. The devices can be used in vascular channels, urinary tracts, biliary ducts and the like, and filter emboli and other debris generated at a treatment site. | 08-25-2011 |
| 20110204903 | System and Method for Augmented Impedance Sensing - An impedance monitoring circuit for an electrosurgical generator is disclosed. The monitoring circuit includes an isolation transformer coupled to at least one of an active terminal and a return terminal of an electrosurgical generator, wherein the isolation transformer includes a primary winding coupled to a reference resistor and a secondary winding coupled to a load. The monitoring circuit also includes a driver configured to transmit a sensor signal to the reference resistor and the load, a primary converter coupled to the reference resistor and the load and configured to detect a primary converted signal as a function of the sensor signal passing through the reference resistor and the load. The monitoring circuit further includes a secondary converter coupled to the driver and configured to detect a secondary converted signal as a function of the sensor signal prior to passing through the reference resistor and the load and a controller configured to determine a fault condition based on the primary and secondary converted signals. | 08-25-2011 |
| 20110203104 | Thermal and Electrical Conductivity Probes and Methods of Making the Same - According to the present disclosure, a system for sensing attributes of tissue in at least one direction is provided. The system includes a thermal conductivity probe having a sensor configured to measure thermal conductivity in the target tissue in at least one direction, and an electrical conductivity probe having a sensor configured to measure electrical conductivity in the target tissue in at least one direction, a power supply operatively coupled to the thermal conductivity probe and being configured to supply power to the thermal conductivity probe, an impedance analyzer operatively coupled to the electrical conductivity probe, and a computer operatively coupled to at least one of the power supply, the multimeter and the impedance analyzer. | 08-25-2011 |
| 20110201981 | COMPRESSION GARMENT ASSEMBLY - A compression garment assembly comprises a compression garment adapted for placement on a body part in a self-retaining configuration and for removal from the body part. The compression garment has at least one inflatable bladder for applying compression to the body part. A portable controller unit is adapted for fluid connection to the inflatable bladder and is configured for cyclically inflating the bladder. The compression garment and portable controller unit are configured so that the portable controller unit must be disconnected from the compression garment before the compression garment can be removed from the body part. Loss of the portable controller unit by, for example, accidental disposal with the compression garment is thus prevented. | 08-18-2011 |
| 20110196420 | Vacuum Patch For Rapid Wound Closure - A surgical patch system for closing a wound includes a first surgical patch, a second surgical patch, a cord operably associated with the first and second surgical patches, and a port operably associated with the second surgical patch. The first surgical patch is positionable adjacent internal tissue of an underlying tissue site of an open wound. The second surgical patch is positionable adjacent external tissue relative to the underlying tissue site of the open wound. The external tissue is adjacent the internal tissue. The cord is configured and dimensioned to interconnect the first and second surgical patches. The port is positioned to enable the application of negative pressure to the open wound. | 08-11-2011 |
| 20110196321 | Fluid Collection Canister Including Canister Top with Filter Membrane and Negative Pressure Wound Therapy Systems Including Same - A fluid collection canister including a chamber to collect fluids and a canister top disposed over the chamber. The canister top includes a bottom side facing into the chamber, including first and second ribs disposed thereon, a filter membrane attached to the first and second ribs, a first port to communicate with the chamber and a pressure source external to the chamber, and a second port to communicate with the chamber and a sensor external to the chamber. The first port is in fluid communication with a first area, which is bounded by the filter membrane, the first and second ribs and the bottom side of the canister top. The second port is in fluid communication with a second area, which is bounded by the filter membrane, the second rib and the bottom side of the canister top. | 08-11-2011 |
| 20110190795 | SURGICAL MESHES - An implant includes a central portion composed of at least one yarn interconnected to form openings therein and a peripheral portion extending around the central portion. The peripheral portion includes at least one high strength yarn. | 08-04-2011 |
| 20110190738 | POWERED SURGICAL INSTRUMENT - A surgical instrument including a housing, an endoscopic portion, a shaft portion and an end effector is disclosed. The endoscopic portion extends distally from the housing and defines a longitudinal axis. The shaft portion is selectively connectable to a distal end of the endoscopic portion. The end effector is selectively connectable to a distal end of the shaft portion. | 08-04-2011 |
| 20110190675 | Fitting of Compression Garment - Optimizing fit of a compression garment for use with a patient receiving compression therapy. Sensors formed on the garment detect characteristics of the fit of the garment in the vicinity of each sensor. The fit sensors may be capacitive disks imprinted on the garment. A controller computes overall fit of the garment on the patient based on signals from the sensors. | 08-04-2011 |
| 20110189270 | Differential Loading Of Drug-Eluting Medical Devices - A medical device includes a substrate having at least one surface. The surface has a central portion and a peripheral portion. At least one bioactive agent is disposed over at least a portion of the surface. The medical device having a concentration gradient of the at least one bioactive between the central and peripheral portions. | 08-04-2011 |
| 20110184316 | PHLEBOTOMY DEVICE HAVING FLEXIBLE VALVE FOR DETECTING FLASHBACK - A phlebotomy device includes a needle defining a lumen and having a proximal end portion and a distal end portion. The distal end portion includes a sharpened tip configured to pierce tissue. The phlebotomy device further includes a sensor disposed at least partially within the lumen. The sensor has a first state and a second state and is configured to transition from the first state to the second state upon exposure to blood at physiological temperature. | 07-28-2011 |
| 20110180969 | Method for Manufacturing a Catheter Having a Separated Tip Configuration - A method for manufacturing a separated tip catheter includes the following steps: positioning first and second cores in a cavity of a mold, the cavity having a substantially elongated shape and including a first end portion and a second end portion, wherein the first and second cores are oriented substantially parallel to each other; placing a sheet of material having a higher melting temperature than a molding material across the first end portion of the cavity; and injecting the molding material into the cavity of the mold. | 07-28-2011 |
| 20110178426 | PHLEBOTOMY DEVICE HAVING TEMPERATURE SENSOR FOR DETECTING FLASHBACK - A phlebotomy device includes a needle defining a lumen and having a proximal end portion and a distal end portion. The distal end portion includes a sharpened tip configured to pierce tissue. The phlebotomy device further includes a sensor disposed at least partially within the lumen. The sensor has a first state and a second state and is configured to transition from the first state to the second state upon exposure to blood at physiological temperature. | 07-21-2011 |
| 20110178201 | Phospholipid Copolymers - The present disclosure provides copolymers including a first monomer including at least one phospholipid possessing at least one hydroxyl group and a second monomer including a cyclic monomer. Compositions, medical devices, and coatings including such copolymers are also provided. | 07-21-2011 |
| 20110172707 | Water-Swellable Copolymers and Articles and Coatings Made Therefrom - The present disclosure relates to compositions comprising a copolymer that includes a first monomer and a second monomer that is different from the first monomer, wherein both the first and second monomer are selected from the group consisting of 3-sulfopropyl acrylate potassium salt, sodium acrylate, N-(tris(hydroxyl methyl)methyl)acrylamide, and 2-acrylamideo-2-methyl-1-propane sulfonic acid. The present disclosure further relates to methods for preparing the copolymer compositions and shaped articles comprising the copolymers. | 07-14-2011 |
