Methods and devices for harvesting blood vessels using balloons to hold the blood vessel and to dissect and mobilize the blood vessel from surrounding tissue. A small balloon catheter is inserted into the blood vessel lumen to and inflated in order to hold the blood vessel, and an everting balloon dissector...http://www.google.se/patents/US5593418?utm_source=gb-gplus-sharePatent US5593418 - Methods and devices for harvesting blood vessels with balloons
