Methods of accessing and ablating abnormal epithelium tissue in an alimentary canal are provided. The methods can include steps of (i) inserting a vacuum source comprising one or more suction ports into an alimentary canal; (ii) inserting an operative element comprising a conduit for a tissue ablation...http://www.google.es/patents/US20060259030?utm_source=gb-gplus-sharePatente US20060259030 - Method for Vacuum-Assisted Tissue Ablation
Número de solicitud: 11/420,719 Número de publicación: US 2006/0259030 A1 Fecha de presentación: 26 May 2006 Patente emitida: US7507238 ( Fecha de emisión 24 Mar 2009)
