挂式氧气吸入器是固定在诊所观察室或手术室两侧的装置，可与中央氧气管连接，方便中心管理医院或患者病房的氧气瓶，主要是用于心脏虚弱，呼吸器官疾病和手术后患者康复。

Wall-hung oxygen inhalator is apparatus fixed at the two sides of clinic observation room or operation room, and it can be connected with the central oxygen tube, so it is convenient to manage centrally the oxygen cylinders in the hospital or patient ward it is mainly used for heart weakness, breathing organ diseases, and recovery of patients after operation.