A variable length balloon catheter having an inner tubular member extending over the length thereof with a guide wire lumen therethrough. The distal waist of a balloon is affixed proximate the distal end of the inner tubular member while the proximal end or proximal waist of the balloon ...http://www.google.fr/patents/US5676654?utm_source=gb-gplus-shareBrevet US5676654 - Variable length balloon dilatation catheter