PROBLEM TO BE SOLVED: To provide a catheter for severe lacrimation disorder treatment that improves the flow of lacrimal fluid.SOLUTION: A catheter for severe lacrimation disorder treatment includes a flexible hollow tube. At least part of the hollow tube includes an incised part that penetrates through the wall of the hollow tube along the lengthwise direction.SELECTED DRAWING: Figure 1【課題】 涙液の流れを改善する重症の流涙症治療用カテーテルを提供する。【解決手段】 フレキシブルな中空管を備え、該中空管の少なくとも一部がその長さ方向に沿って前記中空管の壁を貫通する切開部を有する流涙症治療用カテーテル。【選択図】 図1
