An implantable medical device has a tubular member and a sealing member secured to an outer surface of the tubular member. The tubular member is expandable to engage an endolumenal wall and has a lumen for providing an artificial conduit for flow through an endolumenal space defined by that wall. The...http://www.google.fr/patents/US6015431?utm_source=gb-gplus-shareBrevet US6015431 - Endolumenal stent-graft with leak-resistant seal
