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fabric retractor set
专利权人:
YALE UNIVERSITY
发明人:
ADAM LEHMAN,GREGOR WEAVER,JEFFREY RANSDEN,VINCENT MATA
申请号:
BR112012033239
公开号:
BR112012033239A2
申请日:
2011.06.29
申请国别(地区):
BR
年份:
2019
代理人:
摘要:
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.
来源网站:
中国工程科技知识中心
来源网址:
http://www.ckcest.cn/home/

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