A catheter body includes a proximal portion, an intermediate portion extending from the proximal portion and defining a longitudinal axis, and a distal portion extending from the intermediate portion and terminated by a distal end of the catheter body; the distal portion forms a coil about a central...http://www.google.es/patents/US7285119?utm_source=gb-gplus-sharePatente US7285119 - Ablation catheter assembly and method for isolating a pulmonary vein
Ablation catheter assembly and method for isolating a pulmonary vein
