Inject and use automatic degassing unit

The utility model relates to medical equipment, in particular to inject and use automatic degassing unit, the on -line screen storage device comprises a base, one side of base is passed through the support frame and is connected the roof, be equipped with the arm fixation clamp on the base, the one side that is close to the support frame in the roof is equipped with the motor device, the shaft ends of motor device is equipped with the helical gear, the plate body of roof runs through sets up the through -hole, the inside cavity of seting up of roof, be located the outside fixed mounting miniature bearing of through -hole in the roof, miniature bearing's outer lane is outside extend and with the inside wall fixed connection of cavity, miniature bearing's inner circle outwards extends and sets up the skewed tooth face, miniature bearing's inner circle extending direction is opposite with miniature bearing's outer lane extending direction, skewed tooth face and gear engagement contact toone side, the through -ho