Safeness Hook / Safeness Hook

When people are getting an IV drip, most of them will fall asleep. And sometimes because of other reasons they can't call the nurses . Thus if is dangerous when the liquid medicine is used up.
Safeness hook is a convenient invention to protect you from such danger. It detects how much liquid medicine is left according to the weight of the liquid medicine , when the liquid level is lower than the security line, it sends a message to the nurses' monitoring room automatically and reminds the nurses of changing the medicine bottle for the patients in time