A catheter comprising a flexible elongate tubular member having proximal and distal extremities. A deflection tip is carried by the distal extremity of the flexible elongate member and has a curved deflecting surface. The flexible elongate member has a plurality of lumens therein extending through the...http://www.google.es/patents/US5327889?utm_source=gb-gplus-sharePatente US5327889 - Mapping and ablation catheter with individually deployable arms and method
Mapping and ablation catheter with individually deployable arms and method
