Catheter positioning system

摘要

The present invention relates to a system adapted to position a medical device, such as an ablation catheter, at a location where a pulmonary vein extends from an atrium. The system optimally comprises a deflectable catheter and a sheath. An ablation member is disclosed for use with the positioning system, wherein the deflectable catheter and the sheath cooperate so as to facilitate positioning of the ablation member at the location.