Head fixator

The utility model discloses a head fixator which comprises a bottom plate, a headrest is arranged in the middle of the bottom plate, side plates capable of moving left and right are connected to the left side and the right side of the bottom plate, an inflatable main air bag is arranged on the side, facing the headrest, of each side plate, and the lower end of the main air bag is higher than the upper end face of the headrest after the main air bag is inflated. The head of a patient is limited through the air bag, and the comfort degree is high; the distance between the side plates can be adjusted, and practicability is high. 本实用新型揭示了一种头部固定器，包括底板，底板中间位置设置有头枕，底板的左右两侧连接有可左右移动的侧板，侧板朝向头枕的一侧设置有可充气的主气囊，主气囊充气后其下端高于所述头枕的上端面。本实用新型通过气囊对患者头部进行限位，舒适度高；侧板之间的距离可以调节，实用性强。