PROBLEM TO BE SOLVED: To provide a medical member capable of suppressing the internal dispersion of bacteria via an insertion section to be inserted into the skin.SOLUTION: A medical member 10 comprises: a light guide 11 which guides UV light to the insertion section to be inserted into the skin; and a main body 12 which holds the light guide.SELECTED DRAWING: Figure 5COPYRIGHT: (C)2020,JPO&INPIT【課題】皮膚に挿入される挿入部を介して細菌が体内に拡散することを抑制できる医療用部材を提供する。【解決手段】医療用部材10は、皮膚に挿入される挿入部に対して紫外線を導光する導光部11と、前記導光部を保持する本体部12と、を有する。【選択図】図5