Problem to be solved: to provide a plasma irradiation apparatus in which the user is prevented from dropping off the irradiation instrument during the treatment and is easy to remove dirt attached to the surface of the irradiation fixture, and is excellent in ease of handling and operability.The plasma irradiating apparatus 200 has a plasma generating portion, and an irradiation device 10 for discharging at least one of the active gas generated by the plasma generated in the plasma generating portion and plasma, and the user who is provided on the surface of the irradiation device 10 and grips the irradiation fixture A fixing mechanism 100 for fixing hands is provided.Diagram【課題】使用者が治療中に、照射器具を落下するのを防止し、照射器具の表面に付着した汚れを落としやすく、照射器具の持ちやすさや、操作性に優れるプラズマ照射装置を提供する。【解決手段】プラズマ照射装置200は、プラズマ発生部を有し、プラズマ発生部にて発生したプラズマおよびプラズマによって生じる活性ガスの少なくとも一方を吐出する照射器具10と、照射器具10の表面に設けられ、照射器具10を把持する使用者の手を定着させる定着機構100と、を備える。【選択図】図1