Abstract: A surgical instrument includes a housing, a shaft, an end effector, a lead wire, and a first replaceable seal plate. The shaft extends distally from the housing. The end effector is supported adjacent a distal end of the shaft and includes a first jaw member and a second jaw member. One or both of the first jaw member or the second jaw member is movable relative to the other between an open position and an approximated position. The lead wire extends at least partially through the shaft and is adapted to connect to a source of electrosurgical energy. The first replaceable seal plate is configured for selective engagement with the first jaw member and configured for selective engagement with the lead wire. The first replaceable seal plate includes an electrically conductive portion and is configured for contacting tissue when engaged with the first jaw member.

Abstract: A mesh deployment device is configured to place a surgical mesh on tissue retro muscularly. In particular, the mesh deployment device includes an arm assembly that is transitionable between a retracted configuration, in which, stationary and covering arms are in superposed relation such that the surgical mesh is supported by the supporting arm therebetween, and a deployed configuration, in which, the stationary, covering, and supporting arms are circumferentially spaced apart to support the surgical mesh thereon.

Abstract: A surgical instrument including a housing, an elongated portion, an end effector, and an illumination mechanism. The end effector is disposed adjacent a distal portion of the elongated portion and is configured to manipulate tissue. The illumination mechanism includes an actuator, at least one light, and at least one elongated light rod. The actuator is disposed in operative engagement with the housing. The at least one light includes a shell and is disposed adjacent a distal portion of the elongated portion. The at least one elongated light rod is disposed in mechanical cooperation with the actuator and with the at least one light. The at least one light is movable from a first position where a portion of the shell is flush with the outer wall of the elongated portion to a second position where the portion of the shell is disposed at an angle relative to the outer wall of the elongated portion.

Abstract: A stapling device includes first and second jaws. The second jaw defines first and second threaded bores. A drive member has a distal end portion supporting a rack. An approximation drive assembly includes a first lead screw received within the first threaded bore. A second lead screw is received within the second threaded bore. A first pinion is supported on the first lead screw. A second pinion is supported on the second lead screw. Moving the drive member from the retracted position toward the advanced position advances the rack to rotate the first pinion and the second pinion, the first lead screw within the first threaded bore, and the second lead screw within the second threaded bore to move the second jaw in relation to the first jaw from an open position to a clamped position.

Abstract: A surgical device, or a portion of a surgical device, that places purse string sutures in tissue within a body (e.g., intra-peritoneal space). The surgical device includes, or an end effector for a surgical device includes, a jaw assembly, staple cartridges, and a suture.

Abstract: A surgical stapling device includes a tool assembly having an anvil, a cartridge assembly movable in relation to the anvil between open and clamped positions, a drive member, and a biasing mechanism or member. The biasing mechanism or member is configured to urge the cartridge assembly in relation to the anvil assembly to its fully open position to provide access to tissue during a surgical procedure.

Abstract: A surgical instrument includes a housing, an end effector extending distally from the housing, and a use counting feature disposed on the housing. The use counting feature includes a plurality of layers of material arranged in a stacked configuration such that only an upper-most layer of the plurality of layers of material is substantially visible. The upper-most layer of the plurality of layers of material is selectively removable from the plurality of layers of material such that, upon removal of the upper-most layer, a previously second upper-most layer of the plurality of layers of material becomes the upper-most layer and is substantially visible.

Abstract: A surgical instrument includes a housing having a shaft with an end effector assembly disposed at a distal end thereof that includes first and second jaw members configured to treat tissue upon electrical activation thereof. A first handle is movable relative to the housing and is configured to move the jaw members relative to one other to grasp tissue therebetween. A switch is disposed on the housing and in the actuation path of the first handle, the switch configured for activation by the first handle when the first handle is fully actuated relative to the housing. An over-ride is disposed in the housing and is movable between a first position configured to block full actuation of the first handle relative to the housing to prevent activation of the switch and a second position allowing full actuation of the first handle and activation of the switch.

Abstract: A surgical instrument includes a housing having an elongated shaft with jaw members at a distal end thereof configured to treat tissue upon electrical activation thereof. A first handle is movable relative to the housing to move the jaw members relative to one another to grasp tissue therebetween. A switch is disposed on the housing and configured for activation by the first handle when fully actuated. A slider is disposed in the first handle and is movable between a first position configured to align a switch activation element on the first handle with the switch to activate the jaw members upon full actuation of the first handle and a second position wherein the switch activation element is misaligned with the switch such that full actuation of the first handle does not activate the jaw members.

Abstract: A loading unit includes a staple cartridge assembly, an anvil assembly, and an anvil buttress. The anvil assembly includes an anvil plate including a tissue facing surface having apertures defined therethrough and an anvil cover disposed over an outwardly facing surface of the anvil plate. The anvil buttress includes a body portion positioned against the tissue facing surface of the anvil plate and arms extending into the apertures of the anvil plate. The arms releasably secure the anvil buttress to the anvil plate.

Abstract: A surgical instrument including a housing, an elongated portion, an end effector, and an illumination mechanism. The end effector is disposed adjacent a distal portion of the elongated portion and is configured to manipulate tissue. The illumination mechanism includes an actuator, at least one light, and at least one elongated light rod. The actuator is disposed in operative engagement with the housing. The at least one light includes a shell and is disposed adjacent a distal portion of the elongated portion. The at least one elongated light rod is disposed in mechanical cooperation with the actuator and with the at least one light. The at least one light is movable from a first position where a portion of the shell is flush with the outer wall of the elongated portion to a second position where the portion of the shell is disposed at an angle relative to the outer wall of the elongated portion.

Abstract: A surgical instrument includes a housing, at least three deployable components selectively deployable relative to the housing from a storage to a use position, a deployment and retraction assembly, and a selection assembly. The deployment and retraction assembly includes an actuator, an output driver, and a gear assembly operably coupled therebetween such that actuation of the actuator drives the output driver. The selection assembly includes a coupling shaft movable between at least first, second, and third positions wherein the coupling shaft is operably coupled between the output driver and first, second, and third deployable components, respectively, of the at least three deployable components such that actuation of the actuator drives the output driver to deploy the respective first, second, or third deployable component.

Abstract: A surgical stapling device includes a tool assembly having an anvil assembly and a cartridge assembly. The anvil assembly includes a staple deforming surface and defines an elongate channel that supports a roller. The staple deforming surface defines a transverse slot. The roller supports a buttress material that can be pulled through the transverse slot to position the buttress material atop the staple forming surface.

Abstract: A stapling device includes first and second jaws. The second jaw defines first and second threaded bores. A drive member has a distal end portion supporting a rack. An approximation drive assembly includes a first lead screw received within the first threaded bore. A second lead screw is received within the second threaded bore. A first pinion is supported on the first lead screw. A second pinion is supported on the second lead screw. Moving the drive member from the retracted position toward the advanced position advances the rack to rotate the first pinion and the second pinion, the first lead screw within the first threaded bore, and the second lead screw within the second threaded bore to move the second jaw in relation to the first jaw from an open position to a clamped position.

Abstract: A surgical stapling device includes a tool assembly having an anvil, a cartridge assembly movable in relation to the anvil between open and clamped positions, a drive member, and a biasing mechanism or member. The biasing mechanism or member is configured to urge the cartridge assembly in relation to the anvil assembly to its fully open position to provide access to tissue during a surgical procedure.

Abstract: A mesh deployment device is configured to place a surgical mesh on tissue retro muscularly. In particular, the mesh deployment device includes an arm assembly that is transitionable between a retracted configuration, in which, stationary and covering arms are in superposed relation such that the surgical mesh is supported by the supporting arm therebetween, and a deployed configuration, in which, the stationary, covering, and supporting arms are circumferentially spaced apart to support the surgical mesh thereon.

Abstract: An anastomosis device includes a housing that has a first end portion and a second end portion. The first end portion of the housing supports a first suture deployment assembly and the second end portion of the housing supports a second suture deployment assembly. Each of the suture deployment assemblies includes a drive member and a plurality of sutures. Each of the plurality of sutures supports a tissue piercing member. The drive members are engaged with the tissue piercing members and are movable to eject the tissue piercing members and the sutures from the first and second suture deployment assemblies.

Abstract: A surgical instrument includes a handle assembly, a shaft extending distally from the handle assembly, an articulating section coupled to the shaft, and an end effector coupled to the articulating section. The handle assembly includes a rotatable knob, a first lever, a second lever, and an actuating handle. A flexible drive rod extends through the shaft to the end effector. First and second articulation cables extend through the shaft and are coupled to the articulating section. A proximal end of the flexible drive rod is coupled to the actuating handle and a distal end of the flexible drive rod is coupled to the end effector. A proximal end of the first articulation cable is coupled to the first lever and a proximal end of the second articulation cable is coupled to the second lever. Distal ends of the first and second articulation cables are coupled to the articulating section.

Abstract: A surgical stapling device includes a tool assembly having an anvil, a cartridge assembly movable in relation to the anvil between open and clamped positions, a drive member, and a biasing mechanism or member. The biasing mechanism or member is configured to urge the cartridge assembly in relation to the anvil assembly to its fully open position to provide access to tissue during a surgical procedure.

Abstract: A stapling device includes first and second jaws. The second jaw defines first and second threaded bores. A drive member has a distal end portion supporting a rack. An approximation drive assembly includes a first lead screw received within the first threaded bore. A second lead screw is received within the second threaded bore. A first pinion is supported on the first lead screw. A second pinion is supported on the second lead screw. Moving the drive member from the retracted position toward the advanced position advances the rack to rotate the first pinion and the second pinion, the first lead screw within the first threaded bore, and the second lead screw within the second threaded bore to move the second jaw in relation to the first jaw from an open position to a clamped position.