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1. (WO2018042619) TOOTHBRUSH

Pub. No.:    WO/2018/042619    International Application No.:    PCT/JP2016/075794
Publication Date: Fri Mar 09 00:59:59 CET 2018 International Filing Date: Sat Sep 03 01:59:59 CEST 2016
IPC: A46B 9/04
Applicants: MUYU CO.,LTD.
株式会社無有
Inventors: ITO Hiroshi
伊藤 博
Title: TOOTHBRUSH
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.