PROBLEM TO BE SOLVED: To provide a nitric oxide concentration inspection device, nitric oxide concentration inspection system, nitric oxide concentration inspection server, and nitric oxide concentration test terminal device capable of acquiring information of a high reliability.SOLUTION: A nitric oxide concentration inspection device 1 includes: a detection unit 11 for detecting the nitric oxide concentration in the breath of a subject an acquisition unit 12 for acquiring use history information as information related to the use history of a drug inhalation device and a storage unit 13 for storing nitric oxide concentration information as information related to the nitric oxide concentration, time information as information related to the measurement time of the nitric oxide concentration and the use history information.SELECTED DRAWING: Figure 2COPYRIGHT: (C)2017,JPO&INPIT【課題】信頼性の高い情報が得られる酸化窒素濃度検査装置、酸化窒素濃度検査システム、酸化窒素濃度検査サーバーおよび酸化窒素濃度検査端末装置等を提供する。【解決手段】酸化窒素濃度検査装置1は、被験者の呼気中の酸化窒素濃度を検出する検出部11と、薬剤吸入デバイスの使用履歴に関する情報である使用履歴情報を取得する取得部12と、酸化窒素濃度に関する情報である酸化窒素濃度情報と、酸化窒素濃度の計測時刻に関する情報である時刻情報と、使用履歴情報と、を記憶する記憶部13と、を含む。【選択図】図2