It is effective to the basis remedy of the auditory tube dysfunction symptom, at the same time it makes also perforation closing of the tympanic membrane possible, being the artificial auditory tube in order the position to do inside the auditory tube of the patient, the artificial auditory tube which it can apply to the auditory tube section of various thicknesses of the patient widely is disclosed. The auditory tube section engaging, in the cartilage auditory tube when the point the overlooking ma it is closed, being the artificial auditory tube in order the position to do inside the auditory tube of the patient, from the point inside the range to 16mm, major diameter 0.6 - 3.6mm 1 or the annular projection plural the preparation gill, inside the point or annular projection in the front or at these time of those of the advanced approaching, through advanced side opening to longitudinal direction, the tube cavity opening the said artificial auditory tube, outside, with the rear, the tube cavity through rear opening from annular projection, opening outside featureWith it does.耳管機能不全症の根本治療に有効であり、且つ鼓膜の穿孔閉鎖も可能にする、患者の耳管内に挿置しておくための人工耳管であって、患者の種々の太さの耳管峡部に広く適用できる人工耳管が開示されている。該人工耳管は、耳管峡部と係合して軟骨部耳管に先端を臨ましめた状態で、患者の耳管内に挿置しておくための人工耳管であって、先端から長手方向へ16mmまでの範囲内に、外径0.6~3.6mmの1個又は複数個の環状突起が備えら、先端若しくは環状突起のうち最も先端寄りのものの前面又はこれらの間で、先端側開口を介して管腔が外部に開いており、環状突起より後方で、管腔が後方開口を介して外部に開いていることを特徴とする。
