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Headgear-Activator是一种将肌激动器与高位牵引头帽联合应用的矫正器,主要优点是通过调整口外力的作用点、大小和方向,与肌激动器共同作用,较好地控制了上下颌骨的生长发育和牙齿的垂直萌出及倾斜
Headgear-Activator is a kind of appliance that combines muscle exciters with high traction headgear. The main advantage is that by adjusting the point, size and direction of external force, it can work well with muscle exciters to better control the upper and lower jaws Bone growth and development and vertical tooth eruption and tilt