FIELD: medical engineering; hygiene. SUBSTANCE: device has sonic frequency generator, initiating members and one or several movable and several fixed contact members mounted in the internal cavity of the brush. When the fixed contact members having different nominal characteristics are attached to the initiating members generator, sonic accompaniment to the cleaning movement arises. EFFECT: enhanced effectiveness in cleaning teeth training. 3 dwg
| Title | Year | Author | Number |
|---|---|---|---|
| TOOTH-BRUSH | 1992 |
|
RU2045215C1 |
| TOOTH-BRUSH | 1990 |
|
RU2032368C1 |
| TOOTH-BRUSH | 1992 |
|
RU2043053C1 |
| 0 |
|
SU1780500A3 | |
| TOOTH BRUSH | 1992 |
|
RU2026626C1 |
| TOOTH-BRUSH | 1992 |
|
RU2043060C1 |
| TOOTH-BRUSH | 1992 |
|
RU2043061C1 |
| TOOTH BRUSH | 1992 |
|
RU2048134C1 |
| TOOTH-BRUSH | 1992 |
|
RU2043063C1 |
| TOOTH BRUSH | 1992 |
|
RU2039492C1 |
