Methods and apparatus are provided for such uses as attaching grafts of tubing (e.g., lengths of saphenous vein) between sites in a patient's body via the patient's existing arteries and veins. Grafts may be held in place during graft delivery using a partially inflated proximal balloon and a partially...http://www.google.co.uk/patents/US6136007?utm_source=gb-gplus-sharePatent US6136007 - Apparatus for handling tubing used in medical procedures