A vascular attachment device (800) seals an opening between two blood conduit tips, where the device comprises a ring element (752); a plurality of fingers (754) mounted on the ring element (752) and adapted to seal at least a portion of an opening between the two blood conduit lips by compressing at...http://www.google.fr/patents/US20040087985?utm_source=gb-gplus-shareBrevet US20040087985 - Graft and connector delivery
