ULTRAVIOLET TREATMENT DEVICE

To provide an ultraviolet treatment device which can prevent a cold air from blowing against a user or a patient.SOLUTION: An ultraviolet treatment device 10 includes a light source part 20 for irradiating a treatment light containing ultraviolet ray to a treated part. The light source part 20 includes: a housing 27; a light source (LED element 22a) arranged inside the housing 27 and irradiating ultraviolet ray; a window member 28 provided on a front end part of the housing 27 and irradiating a treatment light; a suction fan 25 for taking in a cold air into the housing 27; an exhaust port 27d provided on a bottom part opposite to the window member 28 with respect to the light source in the housing 27; and an exhaust fan 26 for exhausting the cold air inside the housing 27 through the exhaust port 27d.SELECTED DRAWING: Figure 8 【課題】使用者や患者に冷却風が当たらないようにすることができる紫外線治療装置を提供する。【解決手段】紫外線治療装置１０は、患部に紫外線を含む治療光を照射する光源部２０を備える。光源部２０は、筐体２７と、筐体２７の内部に配置されて紫外線を放射する光源（ＬＥＤ素子２２ａ）と、筐体２７の前端部に設けられ、治療光を放射する窓部材２８と、筐体２７の内部に冷却風を取り込む吸気ファン２５と、筐体２７における光源に対して窓部材２８とは反対側の底部に設けられた排気口２７ｄと、筐体２７の内部の冷却風を排気口２７ｄから排気する排気ファン２６と、を備える。【選択図】 図８