Gordon B. Bishop,Erik Griswold,Stephen R. McDaniel,Trung H. Pham,Cameron P. Purcell,Hien N. Lam
申请号:
US16711321
公开号:
US20200297489A1
申请日:
2019.12.11
申请国别(地区):
US
年份:
2020
代理人:
摘要:
Methods and devices for transvascular prosthetic chordae tendinae implantation are disclosed. A catheter is advanced into the left atrium. From an atrium side, the catheter can be anchored to a superior surface of a mitral valve leaflet and a leaflet anchor can be advanced into the mitral valve leaflet to secure the mitral valve leaflet to a leaflet suture. A ventricular anchor is anchored to the wall of the ventricle to secure the ventricular wall to a ventricle suture. The leaflet suture and the ventricle suture may be tensioned and connected by a suture lock to form an artificial chordae.