YOHANAN, ZIV,LEVI, TAMIR S.,MAIMON, DAVID,VALDEZ, MICHAEL G.,NGUYEN, TRAM NGOC
申请号:
CA3073069
公开号:
CA3073069A1
申请日:
2018.09.07
申请国别(地区):
CA
年份:
2019
代理人:
摘要:
An implantable prosthetic valve can include an annular frame comprising an inflow end and an outflow end and being radially collapsible and expandable between a radially collapsed configuration and a radially expanded configuration. A leaflet structure can be positioned within the frame and secured thereto. An annular sealing member can be positioned around an outer surface of the frame, wherein the sealing member has a periodic, undulating shape. An outer skirt can be positioned around an outer surface of the sealing member and secured to the frame.