A prosthetic cardiac valve assembly for sutureless implantation in a patient. The assembly includes a generally disk-shaped valve annulus element and one or more generally disk-shaped retainer elements. The elements are adapted for mutual engagement and for engagement with a host tissue region so as...http://www.google.fr/patents/US6059827?utm_source=gb-gplus-shareBrevet US6059827 - Sutureless cardiac valve prosthesis, and devices and methods for implanting them
Sutureless cardiac valve prosthesis, and devices and methods for implanting them
