A prosthetic heart valve (100) includes a collapsible and expandable stent (102) having a proximal end, a distal, end, an annulus section adjacent the proximal end and an aortic section adjacent the distal end. The stent is formed of a plurality of struts. A cuff (300) is coupled to the stent. The cuff has one or more features configured to reduce abrasion and/or perivalvular leakage.
申请公布号
WO2014158710(A3)
申请公布日期
2014.12.11
申请号
WO2014US19443
申请日期
2014.02.28
申请人
ST. JUDE MEDICAL, CARDIOLOGY DIVISION, INC.
发明人
SCHRAUT, JULIA A.;BRAIDO, PETER N.;VENKATASUBRAMANIAN, RAMJI T.;KURANE, ADITEE A.;FAHIM, MINA S.;KUTTY, JAISHANKAR K.