The present invention relates to the field of electrosurgery, and more particularly to systems and methods for ablating, cauterizing and/or coagulating body tissue using radio frequency energy. More in particular, the systems utilize voltage threshold means for controlling the voltage applied to tissue...http://www.google.es/patents/US20050228372?utm_source=gb-gplus-sharePatente US20050228372 - Voltage threshold ablation apparatus
Número de solicitud: 11/090,706 Número de publicación: US 2005/0228372 A1 Fecha de presentación: 24 Mar 2005 Patente emitida: US7744595 ( Fecha de emisión 29 Jun 2010)