发明名称 |
ENDOSCOPIC SURGICAL APPARATUS WITH ROTATION LOCK |
摘要 |
A surgical instrument is disclosed for use in a wide variety of roles including grasping, dissecting, clamping, or retracting materials or tissue during surgical procedures performed either in open surgery or within the abdominal cavity. The surgical instrument includes a handle portion, a tubular body portion extending from the handle portion and defining a longitudinal axis, and a tool structure associated with a distal portion of the tubular body portion. A rotation assembly is provided for effectuating rotation of the tool structure about the longitudinal axis of the body portion. Rotation locking structure is provided to lock the rotation assembly at a predetermined orientation such that it cannot be rotated with respect to the handle.
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申请公布号 |
CA2155259(A1) |
申请公布日期 |
1996.03.24 |
申请号 |
CA19952155259 |
申请日期 |
1995.08.02 |
申请人 |
UNITED STATES SURGICAL CORPORATION |
发明人 |
KOLESA, MICHAEL S.;ARANYI, ERNIE;KAPPEL, GARY S. |
分类号 |
A61B17/28;(IPC1-7):A61B17/00 |
主分类号 |
A61B17/28 |
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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