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Infusion Alarm device
When in intravenous injection, sometimes people forget to pull the needle out in time after the injection. Its dangerous if fresh air got into the tube. The infusion alarm is designed to solve this problem. outfit a buoy in the tube, there is a Metal ball in the buoy, If the medicinal liquid is running out, the buoy will come down, when it close to the alarm less then 2cm, based on electromagnetic induction, the alarm will issue a whistle and flashing red light.
guangdou ocean university
Zhan jiang city, China