Manual mechanical toothbrush

摘要

Fig. 1 of the drawing depicts a mechanical toothbrush which is suitable for brushing the teeth optimally, that is to say, always towards the teeth. The toothbrush comprises a housing in which a cartridge is inserted. The toothpaste is forced via a nozzle of a hollow drive shaft onto the attached toothbrush provided with a recess. On actuation of the handle the brush is turned several times, to the right and to the left. <IMAGE>