Perfusion device for monitoring blood flow of far-end perfusion tube

The utility model relates to a perfusion device for monitoring blood flow of a far-end perfusion tube. The perfusion device comprises a shell, a display screen is arranged above the surface of the shell; an ultrasonic transducer is arranged in the right side of the display screen; an ultrasonic probe is arranged on the ultrasonic transducer; an infusion tube groove is further formed in the right side of the middle in the shell; an infusion tube is arranged in the infusion tube groove; two ends of the infusion tube are externally connected with three-way valves through screwed joints; the ultrasonic probe is positioned on the peripheral surface of the infusion tube; a peristaltic pump is arranged on the periphery of the infusion tube groove; a speed measuring sensor is arranged in the peristaltic pump; a flow plug is further arranged at the upper position of the right side in the shell; the flow plug comprises a fixing clamp and a control base; and a microprocessor, a power supply module and a recording and an