Title:
FINGER-FITTING TOOTHBRUSH
Document Type and Number:
Japanese Patent JP2021074079
Kind Code:
A
Abstract:
To provide a finger-fitting toothbrush that can be heated before usage to apply mechanical stimulus and heat load easily to a wide range of gums and thereby can contribute to maintenance or improvement of the health of the gums.SOLUTION: A finger-fitting toothbrush 1 comprises soft resin and includes a body part 2 having a bag shape that can be fitted on a finger, and a brush part 3 disposed on a part of the body part 2. The brush part 3 has a brush projection 32 that projects outward. The finger-fitting toothbrush 1 includes a heat storage material at least in the brush projection 32. The ratio of the surface area S2 of the brush projection 32 to the cross-sectional area S1 of the root of the brush projection 32 is not less than 1.1 and not more than 200.SELECTED DRAWING: Figure 1
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Inventors:
OYAMA TSUTOMU
NODA YUKIO
MIURA HIDEKI
NODA YUKIO
MIURA HIDEKI
Application Number:
JP2019201514A
Publication Date:
May 20, 2021
Filing Date:
November 06, 2019
Export Citation:
Assignee:
KAO CORP
International Classes:
A46B5/04; A46B9/04; A46B15/00; A61C17/00
Attorney, Agent or Firm:
Showa International Patent Office