发明名称 |
SURGICAL ACCESS PORT WITH ADJUSTABLE RING GEOMETRY |
摘要 |
A surgical access device has an instrument seal. A wound protector is connectable to the instrument seal. The wound protector comprises a distal ring, a proximal ring, and a resilient sleeve extending between the distal and proximal rings. The diameter of the distal ring is adjustable between a retracted position and an expanded position.
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申请公布号 |
CA2684160(A1) |
申请公布日期 |
2010.04.30 |
申请号 |
CA20092684160 |
申请日期 |
2009.10.29 |
申请人 |
ETHICON ENDO-SURGERY, INC. |
发明人 |
WIDENHOUSE, CHRISTOPHER W.;SHELTON, FREDERICK E., IV |
分类号 |
A61B17/34 |
主分类号 |
A61B17/34 |
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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