1988年9月～1991年7月,我们应用上海中联公司 ZL—502型干式碎石机治疗泌尿系结石700例(其中600例在门诊治疗),取得满意疗效。现将初步体会报告如下。临床资料一般资料本组700例,男529例,女171例;年龄18个月～83岁,平均38.5岁。肾结石233例(其中肾盏结石126例,憩室内结石9例),输尿管结石456例,膀胱结石6例,尿道结石5例。因肾绞痛急诊碎石15例。结石直径1～2cm616例,2～3cm53例,3cm 以上和鹿角形结 From September 1988 to July 1991, we applied Shanghai Zhonglian ZL-502 dry lithotripsy machine to treat 700 cases of urinary calculi (of which 600 were outpatient treatment), and achieved satisfactory results. Now the initial experience report is as follows. Clinical data General information The group of 700 cases, 529 males and 171 females; aged 18 months to 83 years, mean 38.5 years. There were 233 cases of kidney stones (126 cases of calyceal calculus, 9 cases of diverticulum stones), 456 cases of ureteral calculi, 6 cases of bladder stones and 5 cases of urethra stones. Due to renal colic emergency gravel in 15 cases. Stone diameter of 1 ~ 2cm616 cases, 2 ~ 3cm53 cases, more than 3cm and antlers