| 摘要 |
<p>The toothbrush has several foot apertures between its bunches of bristles containing individual material deposits (1) which release automatically a material (1) medication during tooth brushing. Various materials/medications can be accommodated. The bristles, after the use of the material, give a visible indication of the remaining working life of the toothbrush. The material is colored and can be applied in different forms and positions. Via the bunches of bristles, it can be emitted to the user. A medium for automatic disinfection can be incorporated.</p> |
