While it is possible that after installation in the ear canal also withdrawn at any time, artificial ear canal of the tympanic membrane interposed type that it is possible to prevent the positional deviation is disclosed. The artificial ear tube, and the eardrum tube member to be attached to the eardrum, and a tip for you tighten face the inserted cartilage part the ear canal to the ear canal from the tympanic side, the rear end of the order to keep out the eardrum out through the tympanic membrane tube member If, to include the artificial ear tube member is an elongated tube having a becomes, the rear end portion of the artificial ear tube member, and is characterized by having an inner diameter greater than outer dimensions of the through holes of membrane tube member.
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