本文论述了电子与超声综合治疗机的构成及临床应用原理。列举了几种主要适应症的治疗处方和综合治疗的方法;文中对电子针灸电路;超声针灸电路;间动电电路;直流电电路的组成及工作原理作了群细的分析和计算。本文给出的长延时电子定时器电路可用于医疗、化验室、家用电器等诸方面。 This article discusses the composition of electronic and ultrasonic treatment machine and clinical application of principles. The main prescriptions for treatment and comprehensive treatment are listed. In this paper, the composition and working principle of electronic acupuncture circuit, ultrasonic acupuncture circuit, inter-dynamic circuit and DC circuit are analyzed and calculated in detail. This article gives the long delay electronic timer circuit can be used in medical, laboratory, household appliances and other aspects.