Schellin, Emily A.,Aronhalt, Taylor W.,Vendely, Michael J.,Shelton IV, Frederick E.
申请号：
AU2015101974
公开号：
AU2015101974A4
申请日:
2015.02.10
申请国别(地区):
AU
年份:
2019
代理人:
摘要：
#$%^&*AU2015101974A420191219.pdf#####ABSTRACT An end effector for fastening tissue, comprising: an anvil, wherein said anvil comprises a deck configured to support tissue, wherein said deck comprises: a first surface, having a first longitudinal row of staple forcing pockets； and a second surface, having a second longitudinal row of staple forming pockets, and wherein said first surface is positioned vertically above said second surface； a cartridge comprising a plurality of staple cavities, wherein said plurality of staple cavities are arranged in first and second longitudinal rows of staple cavities； a plurality of staples removably stored within said staple cavities, and a plurality of staple drivers movable within said staple cavities, wherein said staple drivers are configured to lift said staples toward said anvil, each said staple comprises, a base, a pair of legs extending from said base wherein each said leg has a tip configured to pierce tissue, and wherein each said leg comprises at least two barbs extending from each said leg inwardly toward a center of said staple； and a firing member configured to lift said staple drivers toward said anvil, wherein said firing member comprises a first portion configured to engage said anvil and a second portion configured to engage said cartridge, and wherein said firing member is configured to relatively position said anvil and said cartridge.
