Special fixing support for bone joint operation

The utility model discloses a special fixing support for bone joint surgery, which comprises a U-shaped seat, the left and right sides of the front and rear end walls of the U-shaped seat are fixedly connected with suckers, the inner side of the U-shaped seat is provided with a support plate, the bottom end of the support plate is provided with a lifting mechanism, the top end of the support plate is provided with an angle adjusting mechanism, and the angle adjusting mechanism is connected with the U-shaped seat. A U-shaped supporting plate is arranged above the supporting plate, and a fixing mechanism is arranged on the inner side of the U-shaped supporting plate. According to the supporting device, the lifting mechanism is matched with the angle adjusting mechanism, the first motor, the lead screw, the moving block, the L-shaped column, the guide block and the guide groove, the U-shaped supporting plate can be upwards moved to the proper height according to the supporting requirement, and the U-shaped suppo