我们用活动头可拆卸式喉息肉钳改装成喉部注射器，在间接喉镜下行喉部小血管瘤注射硬化剂及单侧声带麻痹的液体硅胶注射，实用方便，将改装方法介绍如下：附示意图1材料可拆卸式间接喉息肉钳；输液用头皮针塑料管；3mm不锈钢丝。2方法取下喉错活动头，旋下喉钳外套管，取出内芯 We used a movable head detachable laryngeal polyp to adapt to a laryngeal syringe, a laryngeal small hemangioma injection of sclerosing agent and a unilateral vocal cord paralysis liquid silicone injection in the indirect laryngoscope, practical and convenient, the modification method is described as follows: 1 Material detachable indirect laryngeal pincers; infusion scalp needle plastic tube; 3mm stainless steel wire. 2 method to remove the head of the wrong throat, screw down the throat clamp outer sleeve, remove the inner core