| 摘要 |
Apparatus for application of surgical clips comprising: a) a handle; b) a shaft extending from the handle; c) a plurality of clips within the shaft; d) a pair of jaws mounted adjacent a distal end of the shaft, the jaws movable between a spaced-apart and an approximated position; e) a pusher bar to distally advance a clip to the jaws when in the spaced apart position; f) a drive bar within the handle and shaft, the drive bar longitudinally movable in response to actuation of a trigger; g) a drive channel adjacent the jaw members to move the jaw members to the approximated position; and h) a trip mechanism on the drive bar, the trip mechanism includes a trip lever biased into contact with the pusher bar, wherein distal movement of the drive bar moves the trip mechanism until the trip lever engages a lip of the pusher bar and distally moves the pusher bar. |
