Compression plates and vascular anvils for anastomosis of structures including end-to-end and end-to-side anastomosis. Vascular anvils cooperate in the opening of the anastomosis fenestra, engagement by a compression plate and subsequent eversion of the anastomosis fenestra contour, and also in establishing...http://www.google.fr/patents/US6569173?utm_source=gb-gplus-shareBrevet US6569173 - Compression plate anastomosis apparatus