A balloon catheter having an improved maneuverability. The catheter includes an elongated catheter shaft with proximal and distal ends, proximal and distal shaft sections, a balloon on the distal catheter shaft section having proximal and distal shaft sections, a guidewire receiving lumen extending along...http://www.google.co.uk/patents/US6692461?utm_source=gb-gplus-sharePatent US6692461 - Catheter tip
