SCHELLIN EMILY A,ARONHALT TAYLOR W,VENDELY MICHAEL J,SHELTON FREDERICK E IV
申请号:
IN201617027856
公开号:
IN201617027856A
申请日:
2016.08.16
申请国别(地区):
IN
年份:
2017
代理人:
摘要:
An end effector for fastening tissue including an anvil having a deck to support tissue. The deck has a first surface with a first longitudinal row of staple forming pockets and a second surface having a second longitudinal row of staple forming pockets wherein the first surface is positioned vertically above the second surface. The end effector also includes a cartridge having plurality of staple cavities arranged in first and second longitudinal rows. The end effector also includes a plurality of staples removably stored within the staple cavities. The staples include a base a pair of legs extending from the base wherein each the leg comprises a tip configured to pierce tissue and wherein each the leg comprises at least one barb extending therefrom. The end effector also has a firing member configured to lift the staple drivers toward the anvil.