A method for opening a lumen in an occluded blood vessel, e.g., a coronary bypass graft, of a living being. The method entails using an instrument to deploy the stent at occlusive material within the blood vessel to open the lumen, whereupon some debris may be produced. Operating a debris extraction...http://www.google.ca/patents/US7367982?utm_source=gb-gplus-sharePatent US7367982 - Method for opening a lumen in an occluded blood vessel