FIELD: medicine; medical equipment.
SUBSTANCE: toothbrush has a head and a handle attached to the neck, and a polymer battery. The head has many bristles protruding outwards. In the first variant, the toothbrush has a light source in the handle. The polymer battery is connected to the light source for power supply. In the second variant, the toothbrush has a drive in the handle. The polymer battery is connected to the drive mechanism for power supply.
EFFECT: environment friendly and user safe; production is cost efficient.
22 cl, 2 dwg
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RU2329009C2 |
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|
RU2316243C2 |
Authors
Dates
2008-05-27—Published
2003-11-07—Filed