Described are devices, methods and systems useful for achieving occlusion of vascular vessels. Percutaneous procedures are used to occlude and obliterate the greater saphenous vein, for example in the treatment of varicose vein condition caused by venous reflux. Certain embodiments encompass the deployment...http://www.google.com/patents/US00000000000?utm_source=gb-gplus-sharePatent US00000000000 - 