PROBLEM TO BE SOLVED: To provide an airway maintenance device that can be actuated in a short time without giving much burden on a user.SOLUTION: An airway maintenance device 1 comprises: a body part 6 provided with an occipital region support part 7 for supporting an occipital region 5 of a person to be rescued 2 lying on his or her back, and a side head part pressing part 9 for pressing a side head part 8 of the person to be rescued 2 whose occipital region 5 is supported by the occipital region support part 7 and a back part support base 11 connected to the body part 6 for supporting a back part 10 of the person to be rescued 2. The side head part pressing part 9 is provided with a contact member 40 that comes in contact with the side head part 8, and a pair of brackets 41 and 41 in which a notch 47 is formed on the edge face of the outside, and to which the contact member 40 is attached. The brackets 41 and 41 are connected to the body part 6 through a parallel crank mechanism in a state that they are biased in a direction away from the side head part 8, and an adjustment fitting 52 that is movably supported by the body part 6 is fitted into the notch 47, and fixed.COPYRIGHT: (C)2014,JPO&INPIT【課題】使用者の負担が小さく短時間で作動させることができる気道確保装置を提供する。【解決手段】仰向けに寝かされた被救護者2の後頭部5を支持する後頭部支持部7と、後頭部5が後頭部支持部7に支持された被救護者2の側頭部8を押圧する側頭部押圧部9とが設けられた本体部6と、本体部6に連結され被救護者2の背部10を支持する背部支持台11とを備えた気道確保装置1において、側頭部押圧部9は、側頭部8に当接する当接部材40と外側の端面にノッチ47が形成され当接部材40が取り付けられる一対のブラケット41,41とを備えており、ブラケット41,41は側頭部8から離れる方向に付勢された状態で平行クランク機構を介して本体部6に連結され、本体部6に移動可能に支持された調節金具52がノッチ47に嵌合して固定される。【選択図】図4