发明名称 Apparatus and method for making flanged graft for end-to-side anastomosis
摘要 A method and apparatus for forming a flanged polytetrafluoroethylene cuffed section from a tubular polytetrafluoroethylene graft. The flanged polytetrafluoroethylene graft is well suited for use as a distal bypass graft, for arteriovenous grafting, or as a hemodialysis access graft. The graft includes an integral terminal polytetrafluoroethylene flanged skirt or cuff section which facilitates an end-to-side anastomosis directly between an artery and the polytetrafluoroethylene flanged graft without need for an intervening venous collar or venous patch.
申请公布号 US6190590(B1) 申请公布日期 2001.02.20
申请号 US19980125910 申请日期 1998.08.27
申请人 IMPRA, INC. 发明人 RANDALL SCOTT;TANG ROY H.;LAMAY ALBERT L.
分类号 A61B17/11;A61F2/06;B29C55/24;B29C57/02;(IPC1-7):B29C33/30;B29C49/44;B29C69/02;B29D23/00 主分类号 A61B17/11
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