Title:
ANTI-REFLUX VALVE FOR PREVENTING GASTROESOPHAGEAL REFLUX DISEASE
Document Type and Number:
WIPO Patent Application WO/2020/204616
Kind Code:
A1
Abstract:
The present invention relates to an anti-reflux valve for preventing gastroesophageal reflux disease, comprising: a body formed in a ring shape so as to be fixed to the top end of the stomach; a reflux prevention plate coupled to the inner circumferential surface of the body so as to be rotatable in only one direction; and a fixing clip coupled to the outer circumferential surface of the body so that the body is fixed to the top end of the stomach.
Inventors:
PARK SUNG SOO (KR)
Application Number:
PCT/KR2020/004490
Publication Date:
October 08, 2020
Filing Date:
April 02, 2020
Export Citation:
Assignee:
UNIV KOREA RES & BUS FOUND (KR)
International Classes:
A61B1/00
Domestic Patent References:
| WO1991001117A1 | 1991-02-07 |
Foreign References:
| US20080208356A1 | 2008-08-28 | |||
| US4820304A | 1989-04-11 | |||
| US20050228504A1 | 2005-10-13 | |||
| US20140275747A1 | 2014-09-18 |
Attorney, Agent or Firm:
DAHAI INTERNATIONAL PATENT & LAW FIRM (KR)
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