A fully exchangeable integrated-wire dilation catheter for performing angioplasty is disclosed having a flexible small diameter guide wire provided with an enlarged diameter distal end portion and a flexible elongated tubular shaft with at least one dual function fluid conducting lumen adapted to receive...http://www.google.fr/patents/US5364354?utm_source=gb-gplus-shareBrevet US5364354 - Exchangeable integrated-wire balloon catheter
