Reload-free infusion bag / Infusion

Today there are already many designs about infusion bags.In our daily lives,changing medicines is very complex because of the lack of medical personnel and facilities.Patients cannot get good rest with this,and the depends have to watch over the infusion bag all the time.This time,we got a new design.The number of layers of the bag depends on people's need,then you can change the medicine yourself or your friends or relatives without nurse there.