Methods and apparatus are provided for attaching grafts of tubing 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 inflated distal balloon which frictionally engage...http://www.google.es/patents/US5931842?utm_source=gb-gplus-sharePatente US5931842 - Methods and apparatus for handling tubing used in medical procedures
Methods and apparatus for handling tubing used in medical procedures