ECMO device with flushing function

An ECMO device with a flushing function comprises a membrane lung, a blood drawing assembly, a blood transfusion assembly, an oxygen supply device, a membrane lung pressure detection tube and a flushing device, the membrane lung is provided with a blood inlet, a blood outlet and an oxygen inlet, the oxygen supply device is connected with the oxygen inlet, the blood drawing assembly is connected with the blood inlet, the blood transfusion assembly is connected with the blood outlet, and the flushing device is connected with the membrane lung pressure detection tube. The membrane lung pressure detection tube is communicated with the blood drawing assembly and the blood transfusion assembly; the flushing device comprises a three-way pipe, an infusion pipe, a flushing fluid container and an operating valve, three ports of the three-way pipe are a blood inlet port, a blood outlet port and a fluid inlet port respectively, the blood inlet port and the blood outlet port are formed in the blood drawing assembly, the o