A device and method of using the device to access a desired tissue site within a patient's body and separating a tissue specimen from the tissue site suitable for evaluation. The device includes a probe member having an arcuate tissue-cutting RF powered electrode secured to and distally spaced from the...http://www.google.es/patents/US20040215187?utm_source=gb-gplus-sharePatente US20040215187 - Apparatus and method for accessing a body site
Número de solicitud: 10/851,342 Número de publicación: US 2004/0215187 A1 Fecha de presentación: 21 May 2004 Patente emitida: US7229439 ( Fecha de emisión 12 Jun 2007)