| 摘要 |
PROBLEM TO BE SOLVED: To provide a medical gas monitoring system capable of preventing occurrence of a non-monitored situation in monitoring the medical gas supply and avoiding the shut-off of the medical gas supply. SOLUTION: In the medical gas monitoring system 61 set in a system 20 for feeding medical gas to be used in the medical treatment, the feeding pressure of medical gas, the mass of the medial gas, and the presence of abnormality in the operation in medical gas feeding means 21-27 are monitored by two first and second monitor control means 63 and 67. If the feeding pressure of N<SB>2</SB>gas or the mass of O<SB>2</SB>gas is a predetermined threshold or lower, or if there is abnormality in the operation of a compressor 26 or suction pump 27, the state is displayed in a liquid crystal display (LCD) 64, and is announced by means of warning lamps 71-75 and an alarm buzzer 76. COPYRIGHT: (C)2005,JPO&NCIPI
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