Invention Grant
US07641687B2 Attachment of a sewing cuff to a heart valve 有权
将缝合针安装到心脏瓣膜上

Attachment of a sewing cuff to a heart valve
Abstract:
A heart valve comprises a stent and a sewing cuff comprising a stiffening ring, wherein the stent and the stiffening ring are adapted to be snap-fitted. In one embodiment, the stent and the stiffening ring can together comprise one or more projections and one or more openings.
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