FIELD: medicine, in particular, toothbrushes providing simultaneous tooth cleaning and massaging of soft tissues in mouth cavity.
SUBSTANCE: electric toothbrush has handle with engine positioned therein, head comprising movable massaging plate and movable bristle holder arranged opposite massaging plate. Movable massaging plate is positioned on rear surface of head, and narrowed portion is extending between handle and head. Shaft is mechanically connected to engine, bristle holder and movable massaging plate.
EFFECT: increased therapeutic effect and convenient usage of electric toothbrush.
7 cl, 10 dwg
| Title | Year | Author | Number |
|---|---|---|---|
| ELECTRIC TOOTHBRUSH | 2009 |
|
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|
RU2341229C2 |
