PROBLEM TO BE SOLVED: To make a respiration aid device more convenient for users.SOLUTION: A respiration aid device comprises: a body part which is a component so shaped as to cover the nose of a user and has a respiration air flow channel to allow inflow of inhalation and outflow of exhalation a pad part which is arranged on a side contacting the user of the body part and has adhesiveness to peripheries of the nose of the user an attaching part for attaching the body part and the pad part to the user and an outflow resistance adding part included in the respiration air flow channel so as to add an outflow resistance of the exhalation higher than the inflow resistance of the inhalation.COPYRIGHT: (C)2014,JPO&INPIT【課題】呼吸補助装置をより利便性の高いものとすること。【解決手段】使用者の鼻を覆う形状の部材であって、呼気及び吸気が流出入する呼吸気流路を有する本体部と、前記本体部の使用者に接する側に配置され、使用者の鼻の周囲に密着するパッド部と、前記本体部及び前記パッド部を使用者に装着するための装着部と、を備え、前記呼吸気流路は、吸気の流入抵抗よりも高い呼気の流出抵抗を付与する流出抵抗付与部を備えることを特徴とする呼吸補助装置とした。【選択図】図1