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    • 6. 发明专利
    • CONCENTRATED OXYGEN FEEDER
    • JP2002065856A
    • 2002-03-05
    • JP2000258480
    • 2000-08-29
    • FUJISAWA PHARMACEUTICAL CO
    • HIGUCHI MAMORU
    • A61M16/10
    • PROBLEM TO BE SOLVED: To provide a concentrated oxygen feeder capable of immediately feeding the optimum quantity of oxygen even when the breathing condition of a user is changed when breathing concentrated oxygen. SOLUTION: An operation unit 6 of a control device 5 operates the oxygen supply necessary for the user from the pulse count and/or the degree of saturation of the arterial blood oxygen of the user measured by a measuring unit 8 for measuring the pulse count and/or the degree of saturation of the arterial blood oxygen of a user, and an opening/closing time of an automatic control valve is operated based on the result of operation. A control unit 7 of the control device controls the opening/closing of the automatic control valve 4 provided on a concentrated oxygen feed pipe 3 for connecting a concentrated oxygen feeding means 1 to a concentrated oxygen intake means 2 based on the result of operation.