| 摘要 |
<p>A system for operation comprises a processing unit for processing a tissue to be processed, an ultrasound emission unit, which applies an ultrasound upon the processing unit, an ultrasound drive power supply unit, which supplies an ultrasound drive power that causes the ultrasound emission unit to emit the ultrasound, a high-frequency power supply unit, which supplies a high frequency power to the processing unit, an impedance detection unit, which detects an ultrasound impedance of the tissue and a high-frequency impedance of the tissue, and a control unit, which controls an ultrasound energy quantity and either a high-frequency energy quantity or a crest factor value in accordance with the detected ultrasound and high-energy impedance.</p> |
