MICROBE OR VIRUS INACTIVATION DEVICE, TREATMENT DEVICE, DISCHARGE LAMP

WIPO Patent Application WO/2023/204180

A1

Provided is a device that makes it possible to irradiate a smaller/narrower area with ultraviolet light to inactivate microbes or viruses.　This device comprises a first light source that emits ultraviolet light that has a principal wavelength band within the range of at least 200 nm but less than 240 nm, a housing body that accommodates the first light source, and an oblong light guide that guides the ultraviolet light emitted from the light source in the longitudinal direction. A portion of the light guide that includes a first end that is the end that is closer to the light source is positioned inside the housing body. A second end of the light guide that is on the opposite side from the first end protrudes to the outside of the housing body.

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OKUMURA YOSHIHIKO (JP)
YAGYU HIDEAKI (JP)
KABUKI KIYOYUKI (JP)

PCT/JP2023/015332

October 26, 2023

April 17, 2023

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USHIO ELECTRIC INC (JP)

A61L2/10; A61B1/00; A61B18/24; H01J65/00

WO2019077817A1	2019-04-25
WO2023058144A1	2023-04-13

US20210379215A1	2021-12-09
JP2020513268A	2020-05-14
JPH0866462A	1996-03-12
JP2007007232A	2007-01-18
JPH09285425A	1997-11-04

ANONYMOUS: "About "Fivery", a technology to prevent infections such as the new coronavirus - Delivering ultraviolet light safely and reliably using optical fiber and centralized control -", NTT HOLDING COMPANY NEWS RELEASE., 13 November 2020 (2020-11-13), XP093085213, Retrieved from the Internet [retrieved on 20230924]

UNIUS PATENT ATTORNEYS OFFICE (JP)

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