PROBLEM TO BE SOLVED: To provide an annular cartilage presser device that can be inserted into the trachea of a patient only by an operator without a help of a care-giver.SOLUTION: The annular cartilage presser device 1 is composed of: a cylindrical protector 2 attached around a neck part so as to maintain a state that the head is bent backward and the jaw tip is lifted a balloon part 4 arranged on the protector 2, which inflates by the filling of a pressurized fluid and a pressing member 3 having projections 5 for pressing annular cartilages 13 of the neck part by the inflation of the balloon part 4.COPYRIGHT: (C)2013,JPO&INPIT【課題】介助者を必要とせず、手技者単独でも患者の気管に挿管が可能な輪状軟骨圧迫デバイスを提供する。【解決手段】本発明に係る輪状軟骨圧迫デバイス1は、頭部を後屈させ、顎先を挙上させた状態を保持するように頸部の周囲に取付けられる筒状のプロテクター2と、プロテクター2に設けられ、加圧流体の充填により膨張するバルーン部4、及び、バルーン部4の膨張により頸部の輪状軟骨13を圧迫する突起部5を有する圧迫部材3と、から構成されている。【選択図】図2