Color Doppler ultrasound positioning support

The utility model discloses a color Doppler ultrasound positioning support. The device comprises a main plate, a first supporting plate is arranged on one side of the upper portion of the main plate,the upper end of the main plate is hinged to one end of the first supporting plate, a side cavity is formed in one side of the first supporting plate, a first sliding groove is formed in the middle ofthe lower end of the side cavity, and rubber strips are arranged on the two sides of the interior of the first sliding groove. The device is provided with a main plate, a first supporting plate, a side cavity, a first sliding groove, a rubber strip, a second supporting plate, a sliding block, an operation notch, a second sliding groove, a clamping plate and a pull block. When a doctor punctures,two hands can be placed on the first supporting plate and the side cavity respectively, the first supporting plate and the second supporting plate can be used for supporting the arm, the arm can be relaxed in the operation proc