Patent ID: 7055730
Filing Date: 2006-06-06
Classification: A61B

Abstract:
1. A replaceable staple cartridge assembly for use in a surgical fastener applying apparatus having a cartridge half-section and an anvil half-section, the cartridge half-section and anvil half-section being relatively movable from an unclamped position to a fully clamped position, wherein the staple cartridge assembly comprises: a plurality of surgical staples abutting a plurality of staple pusher members; and a safety lock-out, said safety lock-out being pivotable between an initial position permitting a relative movement of said cartridge half-section and anvil half-section to said clamped position and a blocking position preventing a relative movement of said cartridge half-section and anvil half-section from returning to said clamped position after said plurality of staples have been at least partially fired, wherein said safety lock-out is pivotably connected to said replaceable staple cartridge assembly, said safety lock-out includes a transverse horizontal surface formed on an underside thereof which transverse horizontal surface engages a hook formed on an upper edge surface of a knife thereby retaining said safety lock-out in said lock-out position, wherein said knife is slidably mounted within a slotted track formed in said cartridge assembly.