Ultrasonic transcranial Doppler blood flow analyzer

The invention provides an ultrasonic transcranial Doppler blood flow analyzer, belongs to the technical field of medical instruments, and solves the technical problems that an existing analyzer is only supported by an electric telescopic rod, the stability is poor, the electric telescopic rod is easy to damage and the like. A lifting mechanism is arranged in the box body, a workbench is arranged at the upper end of the lifting mechanism, an analyzer body is fixed on the upper side of the workbench, supporting seats are arranged at the left and right ends of the upper side of the box body, supporting grooves are formed in the supporting seats, telescopic cavities are formed in the left and right ends of the workbench, and telescopic columns are fixed in the telescopic cavities; a fixing plate is fixed to the other end of the telescopic column, the periphery of the telescopic column is sleeved with a tension spring, one end of the tension spring is fixedly connected with the fixing plate, the other end of the t