FIELD: medical engineering; hygiene. SUBSTANCE: device has head with bristle, neck and handle, working agent supply source and channel to provide its connection with the working head. The working agent supply source is a hollow flexible chamber. EFFECT: enhanced effectiveness in cleaning teeth. 1 dwg
| Title | Year | Author | Number |
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| TOOTH-BRUSH | 1990 |
|
RU2032364C1 |
| TOOTH-BRUSH | 1992 |
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RU2041691C1 |
| TOOTH-BRUSH | 1990 |
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RU2032365C1 |
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RU2049413C1 |
| TOOTH-BRUSH | 1992 |
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RU2043056C1 |
| TOOTHBRUSH | 1992 |
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