A dilation catheter for use in performing angioplasty procedures. The catheter includes a relatively long catheter shaft which has two lumens. A relatively short guidewire receiving tube is thermally bonded to the distal end of the shaft, with its lumen approximately aligned with one of the lumens of...http://www.google.es/patents/US5882336?utm_source=gb-gplus-sharePatente US5882336 - Dilation catheter