JAW CLOSURE ARRANGEMENTS FOR SURGICAL INSTRUMENTS

摘要

A surgical instrument having a handle assembly and an elongated shaft configured for use with end effectors that support a staple cartridge therein. The end effectors have an anvil portion that is movable relative to the staple cartridge upon application of firing motions thereto. Various embodiments of the surgical instrument include movable closure tube arrangements that are configured to apply firing motions to the anvil upon application of a pulling motion to the closure tube from a firing system operably supported in the handle assembly.