Fletcher T. Wilson;Partha P. Ray;Rhunjay J. Yu;Pedram Afshar
发明人:
Fletcher T. Wilson,Rhunjay J. Yu,Pedram Afshar,Partha P. Ray
申请号:
US13035752
公开号:
US20120143234A1
申请日:
2011.02.25
申请国别(地区):
US
年份:
2012
代理人:
摘要:
A device for manipulating tissue at a vessel includes an elongated member having a proximal end and a distal end, a guide member at the distal end of the elongated member, the guide member having a blunt distal tip for engagement against an interior wall of the vessel, and a tissue cutting device at the distal end of the elongated member, wherein the tissue cutting device has a sharp tip that is proximal to the blunt distal tip of the guide member.