Surgical instrument, in particular in the form of ultrasonic scissors usable in laparoscopic operations, comprises a blade consisting of at least two materials joined to one another

摘要

The surgical instrument, in particular in the form of ultrasonic scissors usable in laparoscopic operations for cutting tissues and coagulating blood vessels, comprises a sonotrode (11) constituted as a blade (20) which consists of at least two materials joined to one another so that loss of broken blade elements is prevented.