A blood vessel catheter includes a dual lumen catheter tube and a bolus insert attached to the distal end of the tube. First and second ports are formed between the nose section of the bolus and distal end openings of first and second lumens in the tube. The catheter is fabricated by insert molding a...http://www.google.com/patents/US20050182354?utm_source=gb-gplus-sharePatent US20050182354 - Catheter and method of manufacture
