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肾活检病理组织学检查（肾活检）已为儿科肾脏疾病必不可少的诊断方法之一。肾活检中的肾穿刺针包括负压吸引针、切割针、穿刺枪和细针。儿科既往多应用国内生产的负压吸引（Ｍｅｎｇｈｉｎｉ）针 ［１ ,２］,近年随着肾活检技术的改进 ,国外均已使用穿刺枪配合专用针进行自动
Renal Biopsy Histopathology (renal biopsy) has been an indispensable diagnostic tool for pediatric kidney disease. Renal biopsy in the renal puncture needle, including vacuum suction needle, cutting needle, puncture gun and fine needle. Pediatric past many domestic applications of negative pressure to attract (Menghini) needle [1, 2], in recent years with the improvement of renal biopsy technology, foreign countries have used puncture gun with special needle for automatic