我区合阳县医院张绳武医师从颅脑手术中应用银夹止血得到启示,在开展输精管结扎手术中试用银夹钳夹输精管,阻止精子通过,不切断精管,达到节育效果。三年多的临床试验,全区共作了银夹夹管手术2,000余例,成功率达91.63％。手术操作常规及注意事项 (一)手术器械手术刀(用23号刀片)、输精管提钩、尖头蚊式血管钳、组织钳、银夹钳和 Heyang County Hospital, Zhang Shengwu doctor from the brain surgery to obtain silver clip to stop bleeding, enlightenment in the implementation of vasectomy try silver clamp vas deferens, to prevent the passage of sperm, do not cut off the spermatozoa, to birth control effect. More than three years of clinical trials, the region made a total of more than 2,000 cases of silver pinch tube surgery, the success rate of 91.63%. Surgical procedures and precautions (a) surgical instruments scalpel (with 23 blades), vas deferens hook, pointed mosquito forceps, tissue forceps, silver clamp and