Femoral artery and vein ultrasonic positioning semi-automatic puncture device

The utility model provides a femoral artery and vein ultrasonic positioning semi-automatic puncture device, which comprises a puncture needle and a Y-shaped needle seat, an inclined positioning surface is arranged at the top of a positioning base, a laser positioner is arranged on the positioning surface along the inclined direction, a distance control push rod is arranged at the higher end of the laser positioner, and a distance control rod is arranged on the Y-shaped needle seat. The lower end of the laser positioner is connected with one support arm of the needle tail of the Y-shaped needle seat, the other support arm of the needle tail of the Y-shaped needle seat is connected with a negative pressure suction ball, the other end of the Y-shaped needle seat is provided with a puncture needle, and the inclined surface of the needle head of the puncture needle is upward to form a puncture end. According to the scheme, the puncture success rate is high, complications can be effectively avoided, and the life sa