Title:
TOOTHBRUSH
Document Type and Number:
WIPO Patent Application WO/2024/004362
Kind Code:
A1
Abstract:
In order to provide a toothbrush that is able to effectively heat the gums with low electrical power while assuring freedom in arranging bristles, this toothbrush comprises a head section (10), a plurality of bristles (11), and a heating element, wherein: the bristles (11) protrude from the front surface of the head section (10); the heating element is configured by a film-like heater (13); and the film-like heater (13) is disposed at least at a position spaced apart from a protrusion region (A1) of the bristles (11) on the outer surface of the head section (10).
Inventors:
ONO YOSHITAKA (JP)
NODA REONA (JP)
ITOSE KUNIYUKI (JP)
NAKAMURA YOSHIAKI (JP)
NODA REONA (JP)
ITOSE KUNIYUKI (JP)
NAKAMURA YOSHIAKI (JP)
Application Number:
PCT/JP2023/016334
Publication Date:
January 04, 2024
Filing Date:
April 25, 2023
Export Citation:
Assignee:
LION CORP (JP)
International Classes:
A46B15/00
Foreign References:
| JP2016022244A | 2016-02-08 | |||
| JPH06217829A | 1994-08-09 | |||
| JPS6311176A | 1988-01-18 |
Attorney, Agent or Firm:
TAZAKI Akira et al. (JP)
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