drive shaft assembly comprising a manually operable retraction system for use with a motorized surgical instrument system

摘要

the present invention relates to a drive shaft assembly that is selectively fixable to a variety of surgical systems, such as a surgical instrument handle and a robotic system arm, for example. the drive shaft assembly comprises, one, a firing member operably coupled with surgical systems, which is configured to execute a firing stroke and, two, a manually operable crank to retract the firing member after a portion of the firing stroke firing has been carried out.