| 摘要 |
PROBLEM TO BE SOLVED: To provide an oxygen enricher in which the oxygen concentration of air for respiration is adjusted in accordance with the physical constitution of a user and use conditions. SOLUTION: The oxygen enricher is provided with an air supplier (1), an oxygen supplier (2) and an air respirator (3). The air respirator is provided with a mixing part (31) for the air and oxygen. The air supplier is provided with an air supply amount adjusting means (11), an air cylinder (12) attached to the air supply amount adjusting means and an air supply pipe (13) connecting the air supply amount adjusting means to the mixing part. The oxygen supplier is provided with an oxygen supply amount adjusting means (21), an oxygen cylinder (22) attached to the oxygen supply amount adjusting means and an oxygen supply pipe (23) connecting the oxygen supply amount adjusting means to the mixing part. The oxygen supply amount adjusting means supplies the oxygen of a fixed flow rate set beforehand as needed. COPYRIGHT: (C)2005,JPO&NCIPI
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