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我院在一九八七年七月开始使用自行研制的(NS15)型体外冲击波碎石机,治疗肾结石和输尿管结石,获得较为满意的治疗效果。现就碎石机的椭球反射体的保养问题介绍如下:
In July 1987, our hospital began to use the self-developed (NS15) extracorporeal shock wave lithotripsy machine to treat kidney stones and ureteral calculi, and obtained satisfactory results. Now on the lithotripsy ellipsoid reflector maintenance problems are described below: