The present invention is directed to a surgical instrument such as, for example, an ultrasonic surgical cutting and coagulating device, wherein the gripping movement of the surgeon is mechanically translated into lateral movement for actuating, for example, an actuating rod. One embodiment of the present...http://www.google.es/patents/US6443968?utm_source=gb-gplus-sharePatente US6443968 - Dual cam trigger for a surgical instrument