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STAPLE CARTRIDGE RETENTION FEATURES FOR SURGICAL STAPLER

发明专利审中
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21权利要求 · 4 独立
§ Ⅰ

卷宗概要

发明人

Seth D. Holdmeyer; Kenneth C. Boshell, JR.; Jonathan Z. Von Stein; Heather E. Dickson; Christopher A. Denzinger; Mark D. Overmyer

IPC 分类

A61B 17/72

CPC 分类

A61B17/7207A61B2017/7264A61B2017/7271A61B2017/7285

An apparatus includes an end effector, a staple cartridge retainer, and a staple cartridge datum locator. The end effector includes a first jaw, a second jaw, a knife sled, and a replaceable staple cartridge. The first jaw can selectively couple with the replaceable staple cartridge and the knife sled can actuate along a firing stroke to cut and staple tissue called by the first and second jaws. The staple cartridge retainer is located along a distal portion of the end effector and includes a resilient retention body that can inhibit the replaceable staple cartridge from disassociating with the first jaw. The staple cartridge datum location is located along a proximal portion of the end effector and can position the replaceable staple cartridge at its predetermined datum location when the first and second jaw are in a closed position.

原文(中文)

An apparatus includes an end effector, a staple cartridge retainer, and a staple cartridge datum locator. The end effector includes a first jaw, a second jaw, a knife sled, and a replaceable staple cartridge. The first jaw can selectively couple with the replaceable staple cartridge and the knife sled can actuate along a firing stroke to cut and staple tissue called by the first and second jaws. The staple cartridge retainer is located along a distal portion of the end effector and includes a resilient retention body that can inhibit the replaceable staple cartridge from disassociating with the first jaw. The staple cartridge datum location is located along a proximal portion of the end effector and can position the replaceable staple cartridge at its predetermined datum location when the first and second jaw are in a closed position.