Double-frequency transcranial color Doppler ultrasonic imaging device

The double-frequency transcranial color Doppler ultrasonic imaging device comprises a double-frequency probe, an operating handle and a cable, the double-frequency probe is arranged at the front end of the operating handle, the double-frequency probe comprises an FPCB, a high-frequency array and a low-frequency array, the high-frequency array and the low-frequency array are distributed on the FPCB, the high-frequency array comprises a plurality of high-frequency array elements, and the low-frequency array comprises a plurality of low-frequency array elements. The low-frequency array comprises a plurality of low-frequency array elements, the cables are arranged at the rear end of the operating handle and connected to the system host, the cables comprise high-frequency cables and low-frequency cables, one end of the circuit board is connected with the positive electrodes of the high-frequency array elements and the positive electrodes of the low-frequency array elements, and the other end of the circuit board i