Title:
ELECTRIC TOOTHBRUSH
Document Type and Number:
WIPO Patent Application WO/2023/128718
Kind Code:
A1
Abstract:
The present invention relates to an electric toothbrush comprising: a plurality of LEDs (121) for irradiating light, in a toothbrush head region in which a brush mount portion is formed; a plurality of magnets (150) that dissipate heat generated from the LEDs (121); and a sensor unit (160) for measuring a biological signal.
Inventors:
CHA HEE CHAN (KR)
Application Number:
PCT/KR2023/000011
Publication Date:
July 06, 2023
Filing Date:
January 02, 2023
Export Citation:
Assignee:
CHA HEE CHAN (KR)
International Classes:
A46B15/00; A46B9/04; A46D1/00; A61B5/00; A61B5/01; A61B5/1455
Foreign References:
| JP3227705U | 2020-09-17 | |||
| JP3230433U | 2021-01-28 | |||
| KR20200114422A | 2020-10-07 | |||
| KR101269969B1 | 2013-05-31 | |||
| KR20170132609A | 2017-12-04 |
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