The present application provides a reusable intelligent automatic
injector, comprising: a host, which comprises: a housing, which forms an inner cavity, the inner cavity is configured to be able to detachably receive a
syringe silo structure, and the
syringe silo structure contains a prefilled injection
syringe; a driving device, which is configured to push the push rod of the prefilled injection syringe; an
identification device, which is configured to be able to identify the
drug information on the prefilled injection syringe; a storage device, which stores injection information corresponding to the
drug information; and a control device, which is configured to receive the
drug information from the
identification device, search for the injection information corresponding to the drug information in the storage device, and send a driving
signal to the driving device based on the injection information to perform automatic injection. According to the present application, a simple, accurate and safe intelligent injection can be provided.