Title:
STENT TO BE INSERTED INTO EUSTACHIAN TUBE FOR TREATMENT OF EUSTACHIAN TUBE DYSFUNCTION
Document Type and Number:
WIPO Patent Application WO/2021/045254
Kind Code:
A1
Abstract:
The present invention relates to a stent to be inserted into the eustachian tube for treatment of eustachian tube dysfunction. The stent to be inserted into the eustachian tube for treatment of eustachian tube dysfunction, according to the present invention, comprises: a pressure control part which blocks an eustachian tube and is opened/closed according to the pressure difference before and after same so as to control the pressure inside the eustachian tube; and a eustachian tube expansion part, which is connected to the pressure control part, has a hollow portion formed to allow fluid to move in the forward and backward directions of the eustachian tube, and is inserted into the eustachian tube so as to expand the eustachian tube through shape deformation in the radial direction of the eustachian tube.
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Inventors:
JOE HO SUNG (KR)
Application Number:
PCT/KR2019/011416
Publication Date:
March 11, 2021
Filing Date:
September 04, 2019
Export Citation:
Assignee:
J&KYM CO LTD (KR)
International Classes:
A61F11/00; A61F2/18; A61F2/86; A61L27/06; A61L27/54
Foreign References:
| US20100174366A1 | 2010-07-08 | |||
| US20190060125A1 | 2019-02-28 | |||
| JP2004130060A | 2004-04-30 | |||
| JP2007537784A | 2007-12-27 | |||
| US8585753B2 | 2013-11-19 |
Attorney, Agent or Firm:
CHO, Young Hyun (KR)
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