< Topic >The point juice be able to absorb easily without interposing the instrument in the nostril, and the air is sent inside the nostril and artificial respiration is made possible, the narial ventilation instrument is offered.SolutionsThe cover section paralleling to the rim edge 22 of 21 which, covers point section N and forms the three-dimensional part with faces F and cover section 21 distribution facilities it is done narial ventilation instrument 10 and, the face seal 30 which touches with face F and, with forming computer section 20, when computer section 20 face F and the connection face having done, inside computer section 20 it consists with the air intake exhaust air section 40 which is put in positive pressure state or vacuum state. It makes face seal 30, the configuration which possesses the multiple rods which were formed to tube the pile distribution facilities it does together according to the direction which faces to face F, in the rod which faces to face F, at the time of face F and the connection face, closing the opening of face, F distribution facilities it does the pressure containment piece containment the positive pressure state or vacuum state inside computer section 20.< Choice figure >Drawing 1【課題】鼻孔に器具を挿入することなく容易に鼻汁の吸引でき、又鼻孔内に空気を送給し人工呼吸を可能とする、鼻孔通気器具を提供する。【解決手段】鼻孔通気器具10を、鼻部Nを覆い顔面Fとの間に空間部分を形成する覆い部21と、覆い部21の外周縁部22に沿って配設され顔面Fと接する接顔部30と、で本体部20を構成して、本体部20が顔面Fと接顔しているときに本体部20内を正圧状態又は負圧状態にする吸気排気部40と、で構成する。接顔部30を、管状に形成された複数の管状体を有する構成とし、顔面Fに向かう方向に沿って重ね合せて配設し、顔面Fに臨む管状体に、顔面Fと接顔時に、顔面Fとの隙間を塞いで本体部20内の正圧状態又は負圧状態を保持する圧力保持片を配設する。【選択図】図1