Medical devices for implantation in a body vessel are provided. A medical device according to the invention comprises a support structure and one or more graft members comprising a valve portion and a constraining portion. The support structure has a first, unexpanded configuration and a second, expanded...http://www.google.fr/patents/US20070106372?utm_source=gb-gplus-shareBrevet US20070106372 - IMPLANTABLE MEDICAL DEVICE WITH CONSTRAINED EXPANSION
IMPLANTABLE MEDICAL DEVICE WITH CONSTRAINED EXPANSION
Numéro de demande: 11/539,925 Numéro de publication: US 2007/0106372 A1 Date de dépôt: 10 oct. 2006 Brevet délivré: US7955376 ( Date de délivrance 7 juin 2011)
