ecraseur n. (Surg.) An instrument intended to replace the knife in many operations, the parts operated on being severed by the crushing effect produced by the gradual tightening of a steel chain, so that hemorrhage rarely follows.
... in this way an instrument like a thimble, but possessing a sharp edge at the end, may be used to effect the same purpose, or the base of the tumor may be severed by the use of a crushing instrument known as an ecraseur. ... — Special Report on Diseases of Cattle • U.S. Department of Agriculture