发明名称 ANVIL ASSEMBLY WITH IMPROVED CUT RING
摘要 An anvil assembly for use with a surgical stapler is provided. The anvil assembly includes a cut ring assembly having a body and a cover. The cover has a first layer of material having a first hardness to allow penetration by a knife of a surgical stapler and at least one additional layer of material having a second hardness greater than the first hardness to minimize penetration of the cover by a knife of a surgical stapler.
申请公布号 CA2560070(C) 申请公布日期 2012.10.23
申请号 CA20052560070 申请日期 2005.03.16
申请人 TYCO HEALTHCARE GROUP LP 发明人 MILLIMAN, KEITH L.
分类号 A61B17/08;A61B17/04;A61B17/11;A61B17/115;A61B17/28;A61B17/32;A61D1/00 主分类号 A61B17/08
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