发明名称 |
TISSUE RETRACTOR ASSEMBLY |
摘要 |
<p>A tissue retractor assembly is provided having a cannula which houses a grasper and an anchor, the grasper extended axially from the cannula, the grasper having legs for gripping tissue and a locking ring for locking the legs, and an anchor having sharpened legs, the grasper being secured and adjusted relative to the anchor by a length of suture. Another tissue retractor assembly is provided having a cannula which houses an anchor, a wire form and a grasper, the wire form a coiled spring which expands radially, and a grasper for pulling tissue through the form. A further retractor assembly is provided having a cannula which houses an anchor and a grasper, the grasper a loop of suture configured to grasp and tighten around tissue. Another tissue retractor assembly is provided having a cannula which houses a first and second graspers, the graspers defined by C-shaped clips.</p> |
申请公布号 |
WO2012006153(A1) |
申请公布日期 |
2012.01.12 |
申请号 |
WO2011US42353 |
申请日期 |
2011.06.29 |
申请人 |
YALE UNIVERSITY;RANSDEN, JEFFREY;WEAVER, GREGOR;LEHMAN, ADAM;MATA, VINCENT |
发明人 |
RANSDEN, JEFFREY;WEAVER, GREGOR;LEHMAN, ADAM;MATA, VINCENT |
分类号 |
A61B17/02 |
主分类号 |
A61B17/02 |
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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