| 摘要 |
The present invention relates to a nasolacrimal duct tube. The nasolacrimal duct tube according to an embodiment of the present invention has the characteristic of comprising a lacrimal fluid passage unit for lacrimal fluid which goes out and comes in inside and outside of the nasolacrimal duct tube. According to the present invention, the lacrimal fluid can be readily discharged even when the nasolacrimal duct tube is inserted into the body, thereby enabling a reduction of the possibility of inflammation and the risk of developing an infection. Also, the nasolacrimal duct tube can be permanently left in the body without removal after surgery. |
