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研制自动负压活检枪和特殊穿刺针。经临床肾穿刺活检1136例 ,成功率99.9 % ,肉眼血尿29例 ;肝穿刺16例 ,肿块活检3例 ,成功率均100 %。本活检枪具有成功率高、操作简便、并发症少等优点。
Developed automatic negative pressure biopsy guns and special puncture needles. After 1136 cases of clinical renal biopsy, the success rate was 99.9%, hematuria in 29 cases, liver puncture in 16 cases, and biopsy in 3 cases. The success rate was 100%. The biopsy gun has the advantages of high success rate, simple operation, and few complications.