近数十年来,肾穿刺活检带动了肾脏病整体知识的不断更新和提高,达到了病理与临床相结合的诊治水平。 目前国内开展肾穿刺活检,大多数医院是采用国产改良Menghini型负压式肾穿刺针。传统的方法是两人操作(一人进针、一人施负压),如两人配合不好,将会影响穿刺的成功率,增加并发症,负压过大容易造成肾组织的挤压、破裂;负压过小常抽吸不出肾组织;负压过早过晚,也都会影响穿刺的成功率。我科曾研制出 In recent decades, renal biopsy led to the continuous updating and improvement of the overall knowledge of kidney disease, reaching the pathological and clinical diagnosis and treatment level. At present, the domestic renal biopsy, the majority of hospitals are made using modified Menghini negative pressure renal puncture needle. The traditional method is to operate two people (one needle, one negative pressure), such as the two with poor, will affect the success rate of puncture, increase complications, negative pressure is too easy to cause the squeeze of renal tissue, rupture ; Negative pressure is too small suction can not often renal tissue; negative pressure too late, will also affect the success rate of puncture. My department has developed