发明名称 |
CANNULA WITH SEALING ELEMENTS |
摘要 |
Methods and devices are provided for providing surgical access into a body cavity. In one embodiment, a surgical access device is provided that includes an elongate hollow tube having a proximal end that is configured to be positioned adjacent to a tissue surface and a distal end configured to extend through a body wall into a body cavity. The proximal end of the device can be can be configured to allow the proximal-most portion of the surgical access device to rest flush or substantially flush against a tissue surface of a patient when the device is inserted into the patient. In some embodiments, the elongate hollow tube can have a non-circular cross-section.
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申请公布号 |
US2010268162(A1) |
申请公布日期 |
2010.10.21 |
申请号 |
US20090424213 |
申请日期 |
2009.04.15 |
申请人 |
ETHICON ENDO-SURGERY, INC. |
发明人 |
SHELTON, IV FREDERICK E.;WIDENHOUSE CHRISTOPHER W. |
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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