笔者对输精管注射粘堵法和输精管可复性注射栓堵法的操作和器械改进作了一些探索。现介绍如下: 一、照明:输精管注射节育法的关键操作是经阴囊皮肤直接穿刺输精管。照明是穿刺成败的重要条件,但在停电或下乡操作时,靠自然光线或由助手用手电照明,确实困难。为此,我们创制了由操作者自戴的头 The author of the vas deferens sticky blocking method and the vas deferens refolding injection plug method of operation and equipment improvements made some exploration. Are introduced as follows: First, lighting: the key operation of the vas deferens injections of birth control is the direct puncture of the vas deferens skin through the scrotum. Lighting is an important condition for successful punctures and punctures, but it is indeed difficult to illuminate with flashlight or aided by a flashlight during a power outage or rural operation. To this end, we created a self-worn head by the operator