AUTOMATIC SWITCHING nurse / Dressing change apparatus

Every time after the infusion, patient also needs to change a medical prescription by informing nurse. So patient and nurse must notice whether the drug injection have been finished as well as whether the drugs need to be replaced.
This is a transfusion automatic replacement device. When the device has detected a bottle of medicine was exhausted, it will close the valve of bottle automatically. Then it will open a bottle of injection liquid the patient needs. When all the infusion will be finished, the device could alarm.