RANSDEN, JEFFREY,WEAVER, GREGOR,LEHMAN, ADAM,MATA, VINCENT
申请号：
SG2012095360
公开号：
SG186460A1
申请日:
2011.06.29
申请国别(地区):
SG
年份:
2013
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.
