我们采用泪道插管术治疗泪道阻塞94例,效果较好,现介绍如下。临床资料一、插管器材和方法(一)器材:额镜、窥鼻器、枪状镊、工号泪道探针、小号腰椎穿刺针(见图1,针头需磨圆而光滑,内穿3-0黑丝线1根,做为引线)各1个,酒精灯1盏,带线塑料管1根。带线塑料管制作方法:取外径1mm、长约16cm 细塑料管1根,管腔内穿3-0黑丝线1根,长约30cm,线的两端各打一双结。制作者用手分别拿住塑料管的两端,将中央 We use lacrimal duct intubation in the treatment of lacrimal duct obstruction in 94 cases, the effect is better, are described below. Clinical data First, the intubation equipment and methods (A) equipment: forehead, nasal examination nose, gun tweezers, No. lacrimal probe, trumpet lumbar puncture needle (see Figure 1, need to round and smooth needle, Wear 3-0 black silk 1, as lead) each one, alcohol lamp 1, with a plastic pipe line. With the line plastic pipe production methods: Take an outer diameter of 1mm, a length of about 16cm a thin plastic tube, the lumen to wear 3-0 black silk 1, about 30cm, both ends of the line to play a double knot. The producers manually hold the ends of the plastic tube by hand, respectively, to the center