KOSTRZEWSKI, STANISLAW,ARANYI, ERNEST,SCIRICA, PAUL A.,POWERS, WILLIAM
申请号:
CA3050650
公开号:
CA3050650A1
申请日:
2012.11.09
申请国别(地区):
CA
年份:
2014
代理人:
摘要:
A surgical instrument having a channel and comprising: a cartridge assembly; adrivemember configured to travel in a distal direction; and a lockout mechanismconfigured to preventlongitudinal translation of the drive member. The lockout mechanism comprises:a latchdisposed in mechanical cooperation with a portion of the channel and laterallymovable from aninitial position to a blocking position; and a spring configured to bias thelatch toward theblocking position. A shaped surface of the latch obstructs the distal movementof the drivemember when the latch is in the blocking position.