Provided in the present application are an
autologous blood reinfusion
system and method. The
system comprises a collection module, a storage module, an output module, and a control module, wherein the collection module is configured to collect blood from a target subject and transfer the blood to the storage module; the storage module is configured to store the blood and acquire a
blood level height value; the output module comprises a first driving unit, a filtering unit, and a first
pressure monitoring unit, the first driving unit being configured to deliver the blood in the storage module to the filtering unit, the filtering unit being configured to filter the blood and deliver the filtered blood to the target subject, and the first
pressure monitoring unit being configured to acquire a first pressure value of the filtering unit; and the control module is configured to compare the
blood level height value with a first threshold, and send a
stop signal to the first driving unit when the
blood level height value is less than the first threshold, and is further configured to compare the first pressure value with a second threshold, and send a
stop signal to the first driving unit when the first pressure value is greater than the second threshold.