PHOTORESPONSIVE DUODENUM STENT

WIPO Patent Application WO/2022/270924

A1

A photoresponsive duodenum stent is disclosed. The photoresponsive duodenum stent of the present invention comprises: a body stent portion placed within the duodenum; a cover portion provided to cover a region except for the top end of the body stent portion to block contact between food and the duodenum; a connecting stent portion coupled to the top end of the body stent portion exposed to the outside of the cover portion; a plurality of pillar portions each having one end coupled to the connecting stent portion; a support stent portion coupled to the other end of each of the plurality of pillar portions to be supported on a pyloric portion connecting the stomach and the duodenum; and a photoresponder portion provided in the connecting stent portion and the support stent portion and inducing cell death by forming active oxygen when irradiated with light.

WO/2012/037487	INTERNAL GASTRIC BANDER FOR OBESITY
JPS6020426	[Title of the Invention] Adhesives for a human body hard organization
JP6177718	Increase of bony toughness and rigidity, a method of decreasing fracture

KANG SUNG KWON (KR)
LEE YOUNG JAE (KR)
CHOI HYUN (KR)
LEE GU HYUN (KR)
KO JU WON (KR)
CHUNG DAE JOON (KR)

PCT/KR2022/008900

December 29, 2022

June 22, 2022

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S&G BIOTECH INC (KR)

A61F5/00; A61F2/04; A61F2/848; A61L31/02; A61N5/06

KR101238719B1	2013-03-04
KR20210004003A	2021-01-13
KR20120098228A	2012-09-05
JP2002523509A	2002-07-30
KR20120008492A	2012-01-30

LEE SANGHEE; NA KUN: "Lipid photosensitizers for suppression of gastric inhibitory polypeptide in obese with type 2 diabetes", BIOMATERIALS, vol. 246, 1 July 2020 (2020-07-01), AMSTERDAM, NL , pages 1 - 11, XP086130304, ISSN: 0142-9612, DOI: 10.1016/j.biomaterials.2020.119977

NOH, Kyong-kyu (KR)

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