STENT INSERTED INTO EUSTACHIAN TUBE FOR TREATING EUSTACHIAN TUBE DYSFUNCTION

摘要

The present invention relates to a stent inserted into a Eustachian tube for treating Eustachian tube dysfunction. The stent inserted into a Eustachian tube for treating Eustachian tube dysfunction according to the present invention comprises: a pressure control unit that blocks the Eustachian tube, and opens and closes according to the pressure difference before and after to control the pressure in the Eustachian tube; and a Eustachian tube expansion unit which is formed to be connected to the pressure control unit to form a hollow through which a fluid moves in the front-rear direction of the Eustachian tube, and is inserted into the Eustachian tube to expand the Eustachian tube by radially deforming the Eustachian tube.;COPYRIGHT KIPO 2020