GUERRERA, JOSEPH,SGROI, ANTHONY, JR.,MOZDZIERZ, PATRICK
申请号：
CA2999735
公开号：
CA2999735A1
申请日:
2018.03.29
申请国别(地区):
CA
年份:
2018
代理人:
摘要：
A surgical instrument includes a shell assembly and an adapter. The shellassemblyincludes a shell housing, a plurality of staples, a staple pusher configuredto eject the pluralityof staples from the shell housing, a staple actuator configured to engage thestaple pusher, aknife member, and a knife carrier supporting the knife member. The adapterincludes a stapleband operatively coupled to an actuation mechanism for axial displacement, aknife band atleast partially received within the staple band, and a cam ring rotatablysupported about theknife band. The staple band is configured to releasably engage the stapleactuator. The knifeband is operatively coupled with an actuation mechanism for axialdisplacement. The cam ringis rotatable between an engaged position in which the knife carrier engagesthe cam ring forconcomitant axial displacement with the knife band and a disengaged positionin which theknife carrier is disengaged from the cam ring.
