A medical device for treating a defective heart valve. The medical device comprises a delivery sheath and an implantable device moveably disposed within the delivery sheath. The implantable device further comprises a distal expandable basket, a proximal expandable basket, and a connecting member coupling...http://www.google.fr/patents/US7914577?utm_source=gb-gplus-shareBrevet US7914577 - Apparatuses and methods for heart valve repair
