目前,日本正进行超声波刀的研究。用于外科的超声波刀由超声波发生装置和手柄组成,手柄的头端可以任意换上各种形状的刀具,对切开皮肤、软骨、瘢痕组织等具有优良的效果。这种超声波刀还能切断小骨头。在切骨时,当切断面积很大时,利用刀尖上产生的热可用于止血。但是,要切割大的骨头尚 At present, Japan is conducting ultrasonic knife research. Ultrasonic knife for surgery by the ultrasonic generator and the handle composition, the handle can be arbitrarily replaced on the head end of various shapes of the cutter, cut the skin, cartilage, scar tissue, etc. have excellent results. This ultrasonic knife can also cut off the small bone. When cutting the bone, when the cutting area is large, the use of heat generated on the tip can be used to stop bleeding. However, to cut the big bones still