Invention Grant
US07938856B2 Heart valve annuloplasty prosthesis sewing cuffs and methods of making same 有权
心脏瓣膜瓣膜成形术假体缝合袖口及其制作方法

Heart valve annuloplasty prosthesis sewing cuffs and methods of making same
Abstract:
An annuloplasty prosthesis for a heart valve has a sewing cuff added to the conventional structure. The sewing cuff is preferably an extension of the fabric cover that is provided around the core of the prosthesis. The sewing cuff preferably extends radially outwardly from cross sections of the remainder of the prosthesis. Methods of making such a sewing cuff are also disclosed.
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