To provide a medical pump or the like capable of alerting in advance a user, or the like, to the stoppage or the like of operation of a medical pump. A medical pump 10 including: an external power acquisition unit 21 that acquires power from the outside; two battery units 22 and 23 capable of supplying power without intervention of the external power acquisition unit; and an abnormality information storage unit 42 that stores abnormality information of the external power acquisition unit and the two battery units, in which when abnormality information of any two or more of the external power acquisition unit and the two battery units is stored in the abnormality information storage unit, power supply abnormality state information is output.