发明名称 |
SHEATH INTRODUCTION APPARATUS AND METHOD |
摘要 |
The present disclosure relates to a sheath system for enabling access throug h an opening in the body of a patient is provided. The sheath system includes a dilation assembly having a radially expandable tubular sheath defining a lum en having a first cross-sectional area when in a non-expanded condition, and a handle assembly operatively coupled to a proximal end of tubular sheath, the handle assembly defining an aperture formed therein, and a first thread defined on the handle in the aperture thereof. The sheath system further includes an expansion assembly including a tubular member defining a lumen having a second cross-sectional area which is larger than the first cross- sectional area of the tubular sheath of the dilation assembly and having an outer surface defining a second thread, the second thread being arranged for engaging the first thread.
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申请公布号 |
CA2505638(A1) |
申请公布日期 |
2004.06.10 |
申请号 |
CA20032505638 |
申请日期 |
2003.11.24 |
申请人 |
TYCO HEALTHCARE GROUP, LP |
发明人 |
DE SANTIS, ROBERT;WENCHELL, THOMAS;GRESHAM, RICHARD D. |
分类号 |
A61B17/11;A61B17/115;A61B17/34;(IPC1-7):A61B17/34 |
主分类号 |
A61B17/11 |
代理机构 |
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地址 |
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