Abstract:
A surgical instrument includes a housing having a shaft extending distally therefrom, an end effector assembly disposed at a distal end of the shaft, a handle assembly coupled to the housing for manipulating the end effector assembly, a deployable assembly, at least one actuator for deploying and retracting the deployable assembly, and a closure member. The closure member is keyed to the actuator(s) and operably positioned relative to the movable handle of the handle assembly such that, upon rotation of the actuator(s) relative to the housing from an un-actuated position to an actuated position, the closure member is urged into contact with the movable handle to urge the movable handle from an initial position to a compressed position, thereby moving the end effector assembly to an approximated position.
Abstract:
A surgical instrument includes a housing having a shaft extending distally therefrom, an end effector assembly disposed at a distal end of the shaft, a handle assembly coupled to the housing for manipulating the end effector assembly, a deployable assembly, at least one actuator for deploying and retracting the deployable assembly, and a closure member. The closure member is keyed to the actuator(s) and operably positioned relative to the movable handle of the handle assembly such that, upon rotation of the actuator(s) relative to the housing from an un-actuated position to an actuated position, the closure member is urged into contact with the movable handle to urge the movable handle from an initial position to a compressed position, thereby moving the end effector assembly to an approximated position.
Abstract:
A surgical instrument includes a housing, first, second, and third actuators operably coupled to the housing, an at least partially semi-rigid shaft extending distally from the housing, an end effector assembly disposed at a distal end of the shaft, and first, second, and third bars extending through the shaft in non-coaxial arrangement. The first bar is operably coupled between the first actuator and the end effector assembly such that actuation thereof effects manipulation of the end effector assembly. The second bar is operably coupled between the second actuator and a first deployable component such that actuation thereof effects deployment of the first deployable component relative to the end effector assembly. The third bar is operably coupled between the third actuator and a second deployable component such that actuation thereof effects deployment of the second deployable component relative to the end effector assembly.