Soft tissue biopsy apparatus for obtaining a tissue specimen comprises a compact handle functioning as a housing having an opening at a front end thereof through which a tubular cannula is arranged to pass. Disposed in the lumen of the cannula is a stylet having a notch formed near its distal end in...http://www.google.es/patents/US20040186393?utm_source=gb-gplus-sharePatente US20040186393 - Soft tissue biopsy instrument
Número de solicitud: 10/454,270 Número de publicación: US 2004/0186393 A1 Fecha de presentación: 4 Jun 2003 Patente emitida: US7156815 ( Fecha de emisión 2 Ene 2007)
