发明名称 |
Trocar seal with retraction induced hinge |
摘要 |
A trocar comprising an alignment channel and an instrument seal comprising a bending portion and a base portion. The bending and base portions of the instrument seal are spaced relative the alignment channel such that when a surgical instrument is retracted the bending portion inverts and the lip does not enter the alignment channel.
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申请公布号 |
US7833199(B2) |
申请公布日期 |
2010.11.16 |
申请号 |
US20060548469 |
申请日期 |
2006.10.11 |
申请人 |
ETHICON ENDO-SURGERY, INC. |
发明人 |
FRANER PAUL T.;GILKER THOMAS A.;TSONTON MARK;NORVELL DAVID K |
分类号 |
A61M5/178 |
主分类号 |
A61M5/178 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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