The invention provides a stent-graft system comprising a graft member and a stent having a connection end interconnected with the graft member and a free end opposed thereto. A belt retaining structure is provided at the stent free end. A belt is releasably retained in the belt retaining structure and...http://www.google.es/patents/US20090082845?utm_source=gb-gplus-sharePatente US20090082845 - ALIGNMENT STENT APPARATUS AND METHOD
