Tear duct embolism

The present invention is in the field of medical devices, lacrimal discloses an emboli, emboli comprising a body portion, the tail portion is connected to the body emboli emboli fixing portion, lacrimal, the maximum radial dimension of the fixing portion is greater than the embolus emboli or equal to the maximum radial dimension of the body portion. In use, the inner wall of the lacrimal emboli fixing portion and a contact portion positioned emboli, emboli prevent displacement and fall within the lacrimal possible; the same time, the patient tears missing degree of design embolic material portion size, the formation of different degrees of lacrimal duct obstruction, by blocking or inhibiting the inflow lacrimal tears therapeutic purposes, improve efficacy, reduce infection; emboli fixing portions elastically, both to avoid excessive compression of the lacrimal duct, and that the pin locator body portion more reliable.