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.fr/patents/US20040215187?utm_source=gb-gplus-shareBrevet US20040215187 - Apparatus and method for accessing a body site
Numéro de demande: 10/851,342 Numéro de publication: US 2004/0215187 A1 Date de dépôt: 21 mai 2004 Brevet délivré: US7229439 ( Date de délivrance 12 juin 2007)
