An anastomosis device is a one piece device for connecting a graft vessel to a target vessel without the use of conventional sutures. The anastomosis device includes an expandable tube configured to have a graft vessel secured to the tube. The device has an expandable linkage positioned at one end of...http://www.google.fr/patents/US7611523?utm_source=gb-gplus-shareBrevet US7611523 - Method for sutureless connection of vessels
