ENERGIZED BRUSH FOR GUM MASSAGE

摘要

PROBLEM TO BE SOLVED: To provide an energized brush for gum massage which inhibits the damage of gum and can concentrate the supply of electric current to an area to be massaged.

SOLUTION: In the energized brush for gum massage, electric current is passed to a filament 30 provided at a brush body 10. The filament 30 includes: a core part formed of an elastic material having conductivity; and a sheath part 34 formed of an elastic material having conductivity lower than that of the core part and covering the core part. The core part is exposed at a base part of the filament 30 and at a tip part 33 of the filament 30.

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