GUERRERA, Joseph,SGROI Jr., Anthony,MOZDZIERZ, Patrick
申请号：
AU2018202252
公开号：
AU2018202252A1
申请日:
2018.03.29
申请国别(地区):
AU
年份:
2018
代理人:
摘要：
SNAP RING CAM ACTUATOR RELEASE FOR A LOADING UNIT A surgical instrument comprising: a shell assembly (50) including: a shell housing (50a)； a plurality of staples (255)； a staple pusher (250) configured to eject the plurality of staples (255) from the shell housing (50a)； a staple actuator (230) configured to engage the staple pusher (250)； a knife member (150)； and a knife carrier (110) supporting the knife member (150)； and an adapter (140) including: a staple band (210) operatively coupled to an actuation mechanism for axial displacement, the staple band (210) configured to releasably engage the staple actuator (230)； and a knife band (120) at least partially received within the staple band (210), the knife band (120) operatively coupled with an actuation mechanism for axial displacement； and a cam ring (130) rotatably supported about the knife band (120), the cam ring (130) being rotatable between an engaged position in which the knife carrier (110) engages the cam ring (130) for concomitant axial displacement with the knife band (120) and a disengaged position in which the knife carrier (110) is disengaged from the cam ring (130).
