Problem to be solved: to provide a plasma type treatment apparatus capable of acquiring the temperature information of a plasma to be irradiated to an object to be irradiated or an injection gas containing active gas.An active gas irradiation device 100 (plasma type therapy apparatus) comprises an irradiation tool 10 for discharging an injection gas containing one or both of the plasma generated in the plasma generating part and the plasma and the active gas generated by the plasma toward the object to be irradiated, and the irradiation instrument 10 is A temperature measuring portion 80 is provided in the irradiation instrument 10 for measuring the temperature of the injection gas.Diagram【課題】被照射物に照射するプラズマや活性ガスを含む噴射ガスの温度情報を取得できるプラズマ式治療装置を提供する。【解決手段】活性ガス照射装置100(プラズマ式治療装置)は、プラズマ発生部で発生したプラズマ及び前記プラズマによって発生した活性ガスのいずれか一方又は両方を含む噴射ガスを被照射物に向かって吐出する照射器具10を備え、照射器具10は、照射器具10内で前記噴射ガスの温度を測定する温度測定部80を備える。【選択図】図1