A medical device is disclosed. The medical device comprises a bipolar forceps including a jaw assembly. The jaw assembly comprises a first jaw body; a second jaw body; and a sealing plate. A therapy current can be passed between the sealing plate and the first jaw body. The therapy current can be restricted from passing between the first jaw body and the second jaw body. The therapy current can be restricted from passing between the sealing plate and the second jaw body.

An instrument including working arms and a moveable member. The working arms include a first arm, a second arm, a first electrode located on the first arm, and a second electrode located on the second arm. The moveable member includes a passive circuit element, a first terminal, and a second terminal. The moveable member is moveable to a first position and a second position. In the first position, the first terminal is in electrical communication with the first electrode and the second terminal is in electrical communication with the second electrode so that in the first position an electrical circuit is completed. An impedance is measured of the passive circuit element in the completed electrical circuit. The instrument is adapted to provide a modality based on the measured impedance or a determined position of the moveable member.

A system for controlling a robotic end-effector is disclosed. The system includes a robotic arm, a surgical tool including an end-effector with articulatable arm and a clamp jaw. A tool driver is coupled to the surgical tool and a motor is coupled to the tool driver and is configured to drive the surgical tool. A sensor is configured to sense external forces applied to the end-effector. A central control circuit is configured to control the tool driver. The central control circuit is configured to receive a sensed parameter from the sensor, receive a sensed motor current (I) from the motor, and control the tool driver based on the sensed parameter and the motor current (I).

In a method of forming a FinFET, a first sacrificial layer is formed over a source/drain structure of a FinFET structure and an isolation insulating layer. The first sacrificial layer is recessed so that a remaining layer of the first sacrificial layer is formed on the isolation insulating layer and an upper portion of the source/drain structure is exposed. A second sacrificial layer is formed on the remaining layer and the exposed source/drain structure. The second sacrificial layer and the remaining layer are patterned, thereby forming an opening. A dielectric layer is formed in the opening. After the dielectric layer is formed, the patterned first and second sacrificial layers are removed to form a contact opening over the source/drain structure. A conductive layer is formed in the contact opening.

An electrosurgical forceps includes first and second shafts configured to rotate about a pivot to move jaw members between an open position and a closed position. A knife deployment mechanism is operably coupled to a knife and is configured to move the knife between a retracted position and an extended position. A knife lockout is configured to move between a first position wherein the jaw members are in the open position and movement of the knife from the retracted position to the extended position is prevented, a second position wherein the jaw members are in the closed position and movement of the knife from the retracted position to the extended position is permitted, and a third position wherein the jaw members are in the closed position and movement of the knife from the retracted position to the extended position is prevented.

An apparatus comprises an electrically power surgical instrument having a handle assembly. The apparatus also comprises a communication device positioned within the handle assembly. The communication device is operable to communicate with at least a portion of the electrically powered surgical instrument. The apparatus further comprises an external device in wireless communication with the communication device. The external device is operable to receive information from the communication device and the external device is operable to provide an output viewable to the user.

An electrosurgical instrument is provided that captures, compresses, fuses and cuts tissue between upper and lower jaws connected to pivotably movable handles. The instrument includes a force and over compression regulation mechanism that is configured such that in a clamped configuration, the jaws delivers a gripping force between the first jaw and the second jaw between a predetermined minimum force and a predetermined maximum force.

An end effector assembly for use with a forceps includes a pair of jaw members, a knife assembly, and one or more cam assemblies. One or more of the jaw members are moveable relative to the other about a pivot between open and closed positions. One or more of the jaw members include a knife channel. The pivot includes first and second sections defining a passage therebetween. The knife assembly includes a knife blade and an actuation shaft. The knife blade is disposed distally relative to the pivot. The actuation shaft is configured for slidable translation through the passage to allow selective advancement of the knife blade through the knife channel. The one or more cam assemblies are operably coupled to the one or more moveable jaw members and are actuatable to move the one or more jaw members between the open and closed positions for grasping tissue therebetween.

An instrument may comprise a shaft and an end effector comprising a jaw mechanism coupled to the shaft. The jaw mechanism may comprise a first jaw member and a second jaw member movable relative to one another by pivoting about a pivot axis between an open configuration of the jaw mechanism and a closed configuration of the jaw mechanism. The second jaw member may be rotatable about a roll axis of the second jaw member between at least two orientations, the roll axis of the second jaw member being transverse to the pivot axis. In a first orientation of the at least two orientations, the jaw mechanism is configured to perform a first function. In a second orientation of the at least two orientations, the jaw mechanism is configured to perform a second function differing from the first function.

A universal motor cartridge for a surgical instrument includes a reusable housing having a distal face and a bottom surface and configured to securely engage a disposable surgical instrument. Couplers disposed on the distal face are adapted to engage couplers disposed on the surgical instrument upon engagement of the housing. A plurality of electrical interfaces on the bottom surface are adapted to electrically engage corresponding electrical interfaces on the surgical instrument, such that, upon activation of each switch disposed on the surgical instrument, the corresponding electrical interface on the surgical instrument communicates with the corresponding electrical interface on the bottom surface of the housing, which, in turn, actuates the corresponding coupler to engage and actuate the respective coupler on the surgical instrument causing the surgical instrument to rotate/articulate a shaft, open/close a pair of jaw members, deform staples, move a knife or energize an end effector.