Title:
TOOTHBRUSH
Document Type and Number:
WIPO Patent Application WO/2018/042619
Kind Code:
A1
Abstract:
Provided is a toothbrush capable of simultaneously brushing both side faces of a tooth. This toothbrush 1 is provided with a head 10. The head 10 comprises a brush base 12 and a brush part 14. The brush part 14 comprises a plurality of filaments implanted on a bristle implantation surface of the brush base 12. The brush part 14 is provided with a gap part 20. The gap 20 extends from end to end of the brush part 14 in a first direction and has such a width d1 that a tooth can be sandwiched from both sides. The plurality of filaments include gap-side filaments 22 that stand along both sides of the gap part 20.
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Inventors:
ITO HIROSHI (JP)
Application Number:
PCT/JP2016/075794
Publication Date:
March 08, 2018
Filing Date:
September 02, 2016
Export Citation:
Assignee:
MUYU CO LTD (JP)
International Classes:
A46B9/04
Foreign References:
| JP3142875U | 2008-07-03 | |||
| US5027463A | 1991-07-02 | |||
| US3325845A | 1967-06-20 | |||
| JP3036104U | 1997-04-15 | |||
| JPH0387321U | 1991-09-05 | |||
| JPS58196624U | 1983-12-27 |
Attorney, Agent or Firm:
MATSUDA Junichi et al. (JP)
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