Surgical eversion apparatus for preparing a conduit for anastomosis in a human patient includes an everting member having a loop shaped portion adapted to be inserted into an end portion of a conduit harvested from a human patient and configured to fold a portion of the conduit end portion over itself...http://www.google.fr/patents/US8029519?utm_source=gb-gplus-shareBrevet US8029519 - Eversion apparatus and methods