A system for recanalizing an occluded blood vessel including a centering catheter employed to center an ablative guide wire within the blood vessel as the guide wire traverses the occlusion. The centering catheter includes a catheter body with an operative lumen through which the ablative guide wire...http://www.google.es/patents/US6562031?utm_source=gb-gplus-sharePatente US6562031 - Guide wire system for RF recanalization of vascular blockages
Guide wire system for RF recanalization of vascular blockages