| 摘要 |
<p>Disclosed is an artificial auditory tube to be inserted and placed in the eardrum, which can be removed at any time after being installed in the auditory tube and does not move from a position at which the artificial auditory tube is placed initially. The artificial auditory tube comprises: an eardrum tube member which is to be installed in the eardrum; and an artificial auditory tube member which is a long and thin tube, wherein the artificial auditory tube member has a front tip for inserting the artificial auditory tube member into the auditory tube from a tympanic cavity side to allow the artificial auditory tube member to be placed in the cartilaginous part of the auditory tube and a posterior end for allowing the artificial auditory tube member to be placed outside of the eardrum through the eardrum tube member. The artificial auditory tube is characterized in that the posterior end of the artificial auditory tube member has a larger outer size than the inner diameter of the through-hole in the eardrum tube member.</p> |
