A therapeutic agent delivery system that includes a catheter having a proximal end and an opposite distal end. The catheter has a body with a lumen defined therein. The body of the catheter includes a non-bulbous region having a substantially uniform outer diameter and a bulbous region made from an elastically...http://www.google.fr/patents/US8147480?utm_source=gb-gplus-shareBrevet US8147480 - Catheter for reduced reflux in targeted tissue delivery of a therapeutic agent
Catheter for reduced reflux in targeted tissue delivery of a therapeutic agent
