发明名称 |
IMPROVED O-RING FOR INCREMENTALLY ADJUSTABLE INCISION LINER AND RETRACTOR |
摘要 |
An O-ring is provided for use in an adjustable surgical wound protector having a stacked or astroidal cross-section and a resilient configuration for squeezing into an oblong shape that is insertable into a surgical incision. In one embodiment a astroidal cross-section O-ring includes a torsional preloading to enhance snap-action rolling of the O-ring about the cross-sectional center in predetermined increments. |
申请公布号 |
WO2004103161(A2) |
申请公布日期 |
2004.12.02 |
申请号 |
WO2004US15604 |
申请日期 |
2004.05.19 |
申请人 |
RAMBO ROBERT |
发明人 |
RAMBO ROBERT |
分类号 |
A61B;A61B17/02;A61B17/34;A61B19/00 |
主分类号 |
A61B |
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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