GURSKIS, DONNELL W.,LANE, ERNEST,INO, TAKASHI HARRY
申请号:
CA2631662
公开号:
CA2631662C
申请日:
2006.12.06
申请国别(地区):
CA
年份:
2014
代理人:
摘要:
A heart valve assembly includes a prosthesis for receiving a prosthetic valveto replace a preexisting natural or prosthetic heart valve within a biologicalannulus adjacent a sinus cavity. The prosthesis includes an annular member(18) , a sewing cuff (20) extending radially outwardly from the annular memberand a plurality of guide rails (50) extending from the prosthesis. Theprosthetic valve includes an annular member, at least one valve andreceptacles for receiving the guide rails. Locking tabs (54, 57) positioned onthe guide rails engage with locking windows in the receptacles to attach theprosthetic valve with the prosthetic valve .