Soft light Doppler ultrasonic detector and application thereof

The invention relates to the technical field of medical instruments, in particular to a soft light Doppler ultrasonic detector and application thereof. The device comprises a sleeve and a handle, an ultrasonic transducer is arranged on the outer wall of the sleeve, and the sleeve is composed of a shading part and a light guide part; the light guide part is provided with a closed end of a tubular structure and an open end, an operation window penetrating through the side wall of the sleeve is formed in the position, close to the closed end, of the light guide part, and the light guide part is fixedly connected with the shading part through the open end; the shading part comprises a tubular far end facing the light guide part and an annular near end far away from the light guide part, a plurality of light source mounting cavities are formed in the tubular far end, light sources are arranged in the light source mounting cavities, a connector is formed in the annular near end of the shading part, and the handle i