输液瓶液位测量及报警装置

A device for measuring the liquid level of infusion bottles and alarming for danger

为了实现对输液瓶液位的监控,设计了具有测量液位和报警性能的装置。将输液瓶挂到装置的挂钩上,即可以随时测量液位高度,并在警戒高度发出报警信号。该装置具有设计简单、成本低廉、外观小巧、使用方法简便且适用于多种规格的输液瓶或袋装药品等特点,可应用于医院输液监控室和家用输液报警等。

This paper presents a device that measures the liquid level of infusion bottle and gives an alarm to remind people the low level for danger .The device has been awarded a prize in physics experiment competition. It can monitor the level all the time and make a signal to doctors and patients to avoid the air entering into the blood vessel. The device has simple design, low cost, small body, easy to use and the well function for all kinds of bottles used in infusion. The device can be personal use at home and be extended to infusion room in hospitals.