Auxiliary belt for high frequency ultrasonic examining upper and lower limbs

The utility model discloses a high-frequency ultrasonic examination assistant belt for upper and lower limbs belonging to the medical device technical field, in particular an assistant device for ultrasonic examination. The utility model is characterized in that the assistant belt body is a double-layer balloon with vacuum bubble-free ultrasonic conductor fluid medium; the double-layer balloon comprises a surface layer and an inner layer which are provided with elastic rubber gaskets at the edges of upper and lower ends respectively, and a parafilm wrap is arranged between the elastic rubber gaskets of the surface layer and the inner layer. The utility model can be attached to limbs steadily and be rotated. Ultrasonic artifacts caused by uneven skin surface in direct scan, unsteady moving of the water balloon in water balloon covered surface examination and image difference between the water balloon coverage area and the non-coverage area, and the complete image of the examined part and the lesion tissue can