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Morphological sewing cuff assembly for heart valve
Morphological sewing cuff assembly for heart valve
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机译:心脏瓣膜的形态缝合袖套组件
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摘要
An embodiment includes a prosthetic heart valve comprising: a supraannular aortic valve body having a longitudinal axis and outlet and inlet ends; a leaflet in the valve body to allow blood flow from the inlet end to the outlet end; and a sewing cuff, surrounding the valve body, having upper and lower portions; wherein (a)(i) the first cuff includes extends below the inlet end but does not extend above the outlet end; (a)(ii) the lower portion slopes down and away from the long axis; (c) the lower portion includes scalloped portions; wherein the lower portion includes first and second voids separating the lower portion into at least first, second, and third portions that each rotate vertically independently of each other. Other embodiments are described herein.
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