An injection catheter is provided. The catheter comprises a catheter body comprising a flexible tubing having proximal and distal ends and at least one lumen therethrough. The catheter further comprises a tip section comprising a flexible tubing having proximal and distal ends, wherein the proximal end...http://www.google.es/patents/US6623473?utm_source=gb-gplus-sharePatente US6623473 - Injection catheter with multi-directional delivery injection needle
Injection catheter with multi-directional delivery injection needle
