A catheter system with an enhanced steering system, allowing for positioning the distal portion of the catheter proximate to a desired biological target tissue site, is provided. The system includes an elongated tubular member having a steerable distal end configured to deflect, or otherwise direct,...http://www.google.fr/patents/US20030125725?utm_source=gb-gplus-shareBrevet US20030125725 - Catheter having improved steering
Numéro de demande: 10/039,887 Numéro de publication: US 2003/0125725 A1 Date de dépôt: 3 janv. 2002 Brevet délivré: US7099717 ( Date de délivrance 29 août 2006)
