| 摘要 |
A portable ringer's solution injection auxiliary apparatus of the intravenous injection system is provided to allow the injection velocity of ringer's solution to be controlled and measured. A portable ringer's solution injection auxiliary apparatus of the intravenous injection system comprises a key input part which comprises a mode selection key(121) for selecting the injection velocity control mode or the injection velocity measurement mode, a velocity input key(122) for inputting the injection amount per unit hour, and a coefficient input key(123) for inputting when the droplet is fallen in the droplet chamber; a display part; a speaker which outputs the sound of a certain frequency the injection velocity control mode; an oscillator(150); a control part; and a power supply part.
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