In the present invention, shows an apparatus for performing nasally the supraglottic injection type oxygen supply and ventilation. In the present invention, it is also shown how to use a device that performs nasally the supraglottic injection type oxygen supply and ventilation. Apparatus of the present invention includes an elongated flexible tube, a first catheter extending from the first catheter lumen to the back, and a second catheter extending to the front side from the second catheter lumen, a flexible tube is at least and one annular cylindrical wall defining the shape of the tube lumen, the first catheter lumen extending longitudinally within the cylindrical wall, a second catheter extending longitudinally within said cylindrical wall along the front area I and a lumen.本発明では、声門上部噴射式酸素供給および通気を経鼻的に行う装置を示す。本発明では、声門上部噴射式酸素供給および通気を経鼻的に行う装置を利用する方法も示す。本発明の装置は、細長いフレキシブルチューブと、第1のカテーテル内腔から背部へ延伸する第1カテーテルと、第2カテーテル内腔から前面へ延伸する第2のカテーテルとを含み、フレキシブルチューブは、少なくとも1つのチューブ内腔の形状を定める環状円筒状壁と、円筒状壁内で縦方向に伸びる第1カテーテル内腔と、前面領域に沿って前記円筒状壁内で縦方向に延伸する第2カテーテル内腔とを含む。
