The anastomosis device according to the present invention is a one piece device for connecting a graft vessel to a target vessel without the use of conventional sutures. The anastomosis device includes a frame for receiving and holding the end of a graft vessel in an everted position and first and second...http://www.google.co.uk/patents/US6179849?utm_source=gb-gplus-sharePatent US6179849 - Sutureless closure for connecting a bypass graft to a target vessel