Intraluminal prosthesis comprising a tubular trunk element (1), which is radially expandable and compressible and which axially has a cavity (2) open at its two ends and divided into several axial channels (7, 8), and at least one branch element (13) which is radially expandable and compressible and...http://www.google.com/patents/US6554858?utm_source=gb-gplus-sharePatent US6554858 - Intraluminal endoprosthesis for ramifying the ducts of a human or animal body and method of manufacture thereof