PROBLEM TO BE SOLVED: To provide an oxygen enricher operation monitoring system which maintains an information sending and receiving function even when the system stops operating owing to a commercial power outage during a disaster.SOLUTION: A respiration gas feeder 2 is composed by arranging a small battery 2-12 which supplies electric power to units such as sending and receiving terminal 3 and a main control sections 2-14 which consume a relatively low amount of electric power and are necessary for the maintenance of a communication function in addition to a large battery 2-13 which supplies emergency electric power to high power consumption units such as a compressor driving motor and a switching electromagnetic valve.COPYRIGHT: (C)2008,JPO&INPIT【課題】災害などの際に商用電源が停電して運転停止した状態でも、情報送受信機能が維持される酸素濃縮器運転モニタリングシステムを提供する。【解決手段】コンプレッサ駆動モータや切り換え電磁弁といった大消費電力ユニットへ非常用電力を供給する大バッテリ2-13の他に、送受信端末3やメイン制御部2-14といった比較的低消費電力で且つ通信機能維持に必要なユニットへ電力供給を行う小バッテリ2-12を配設した呼吸用気体供給装置2として構成する。【選択図】図2
