A hydraulically actuated medical instrument includes an elongated shaft having proximal and distal ends, a hydraulically actuated end effector at the distal end of the shaft and a fluid flow path extending through the shaft to the end effector. The shaft may be capable of an angled configuration where...http://www.google.es/patents/US20040243176?utm_source=gb-gplus-sharePatente US20040243176 - Medical instrument
Número de solicitud: 10/871,617 Número de publicación: US 2004/0243176 A1 Fecha de presentación: 18 Jun 2004 Patente emitida: US8043328 ( Fecha de emisión 25 Oct 2011)
