PROBLEM TO BE SOLVED: To provide an oxygen concentrator preventing a device body from easily moving along an installation surface by fixing the device body.SOLUTION: A stand 200 includes: a pedestal 201 that is installed on an installation surface FW for fixing an oxygen concentrator 1 with wheels 4, which is movable for causing a user including a patient to inhale oxygen, and on which a device body 2 of the oxygen concentrator 1 is placed and a fixing part 250 for fixing the device body 2 placed on the pedestal 201.SELECTED DRAWING: Figure 7COPYRIGHT: (C)2016,JPO&INPIT【課題】装置本体が、設置面に沿って簡単に移動しないように固定することができる酸素濃縮装置を提供する。【解決手段】スタンド200は、患者を含む使用者が酸素吸入を行う移動可能な車輪4を有する酸素濃縮装置1を固定するために、設置面FWに置かれて、酸素濃縮装置1の装置本体2を載せるための台座201と、台座201に載せた装置本体2を固定する固定部250と、を備える。【選択図】図7