Prosthetic heart valve assembly

摘要

A prosthetic heart valve assembly which includes an artificial annulus, a prosthetic valve and a retaining ring for releasably retaining the prosthetic valve on the artificial annulus. By removing the retaining ring, the valve can be replaced with another valve. The artificial annulus includes a suture ring and a mounting ring mounted on the suture ring for receiving the prosthetic valve and the retaining ring.