LEVI, Tamir,NGUYEN, Son V.,BENICHOU, Netanel,MAIMON, David,YOHANAN, Ziv,GUROVICH, Nik,FELSEN, Bella,DADONKIN, Larisa
申请号：
AU2020200377
公开号：
AU2020200377B2
申请日:
2020.01.20
申请国别(地区):
AU
年份:
2020
代理人:
摘要：
#$%^&*AU2020200377B220200312.pdf#####PROSTHETIC HEART VALVE ABSTRACT An assembly comprising: a delivery catheter (18) comprising an inflatable balloon (182)； and an implantable prosthetic heart valve (10) that is radially collapsible to a collapsed configuration for delivery into a patient on the delivery catheter and radially expandable to an expanded configuration using the inflatable balloon (182)； the prosthetic heart valve (10) comprising: a radially expandable annular frame (12) having an inflow end portion (174) defining an inflow end of the frame (12) that is configured to receive antegrade blood flow into the prosthetic heart valve (10) when implanted within a patient's body in the expanded configuration, and the annular frame (12) also having an outflow end portion defining an outflow end of the frame opposite the inflow end of the frame； a leaflet structure positioned within the frame (12)； and an outer skirt (18) extending from the inflow end of the frame (12) along an outer surface of the frame (12), and comprising an outflow end having a plurality of circumferentially spaced apart projections attached to the frame (12) between the inflow end and the outflow end； wherein the frame (12) comprises an inflow row of openings at the inflow end portion of the frame, an outflow row of openings at the outflow end portion of the frame, and at least one intermediate row of openings between the inflow row of openings and outflow row of openings； and wherein openings of the inflow row of openings are larger than openings of the at least one intermediate row of openings.
