A mapping catheter comprises a catheter body, a handle and a tip section. The catheter body has an outer wall, proximal and distal ends and at least one lumen extending therethrough. The handle is at the proximal end of the catheter body. The tip section comprises a flexible tubing having proximal and...http://www.google.fr/patents/US6064905?utm_source=gb-gplus-shareBrevet US6064905 - Multi-element tip electrode mapping catheter
