发明申请
- 专利标题： Surgical Stapling Instruments including a Cartridge Having Multiple Staples Sizes
- 专利标题（中）： 手术装置包括具有多个钉书机的墨盒
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申请号： US12178739申请日： 2008-07-24
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公开(公告)号： US20090026245A1公开(公告)日： 2009-01-29
- 发明人: Henry E. Holsten , Frank J. Viola , Clifford L. Emmons , John W. Beardsley , Russell Heinrich , Nicola Cullinan
- 申请人： Henry E. Holsten , Frank J. Viola , Clifford L. Emmons , John W. Beardsley , Russell Heinrich , Nicola Cullinan
- 专利权人： Tyco Healthcare Group LP
- 当前专利权人： Tyco Healthcare Group LP
- 主分类号： A61B17/068
- IPC分类号： A61B17/068
摘要：
A surgical stapling apparatus includes a staple cartridge and an anvil member. The staple cartridge includes a plurality of surgical fasteners disposed in rows of retention slots. The staple cartridge may have an annular or linear configuration of retention slots. The tissue contacting surface of the staple cartridge may be tapered or stepped. The anvil member has a tissue contacting surface that includes a number of pockets arranged for substantially aligning with the retention slots. In addition, the tissue contacting surface of the anvil member may complement the tissue contacting surface of the staple cartridge.