泪道阻塞所致之泪溢,是眼科的多发病,虽不直接影响视力,但常给患者的工作和生活带来诸多不便,治疗方法,种类较多,但效果不甚理想。我们将过去的泪道插管方法作了一塞改进,并使导管长期留置,经临床应用,尚称满意。曾先后用于泪小管阻塞、鼻泪管阻塞、泪道损伤、慢性泪囊炎、泪囊摘除术后、泪囊鼻腔吻合术后失败等情况的治疗,未发现 Lacrimal duct tears caused by tears, is the incidence of ophthalmology, although not directly affect the vision, but often to the patient’s work and life have brought many inconveniences, treatment methods, more types, but the effect is not satisfactory. We put the past lacrimal duct intubation made a plug improvement, and long-term catheter indwelling, by clinical application, is still satisfied. Has been used for the treatment of lacrimal duct obstruction, nasolacrimal duct obstruction, lacrimal duct injury, chronic dacryocystitis, dacryocystitis, dacryocystorhinostomy failure and so on, was found