Brian Joseph Perszyk,Mathias Charles Glimsdale,Kristopher Henry Vietmeier,Theodore Paul Dale
申请号:
US16564691
公开号:
US20190388225A1
申请日:
2019.09.09
申请国别(地区):
US
年份:
2019
代理人:
摘要:
A prosthetic heart valve having an inflow end and an outflow end includes a stent having a collapsed condition, an expanded condition, and cells arranged in circumferential rows. The stent has an anterior side configured to be disposed adjacent an anterior native valve leaflet and a posterior side configured to be disposed adjacent a posterior native valve leaflet. A valve assembly having a plurality of leaflets is disposed within the stent and a flange is disposed about the stent. The flange includes a flared portion adjacent the inflow end and a body portion extending from the flared portion to the outflow end, the flange extending between a first set of attachment points adjacent the inflow end, and a second set of attachment points adjacent the outflow end.