If there is extravasation during the bolus injection, the alarm system of the microinjection pump will not reflect it. According to the query of relevant information: Common alarm conditions of Yaguang electronic infusion pumps include pipeline obstruction and liquid exhaustion, etc. Two situations. The infusion pump is an intelligent infusion device. It is a special medical device that uses mechanical driving force to accurately control the number of infusion drops or the infusion flow rate to ensure accurate and safe dosing into the patient's body.