| 摘要 |
In a toothbrush (1) with an electric motor drive, which toothbrush consists of a drive part (2), which is preferably constructed as a handle and comprises both the electric drive and a gearing unit arranged downstream thereof, and of a brush part (3) which can be fitted onto the drive part (2) of the toothbrush (1) and can be coupled to its gearing unit (14) which sets the brush part (3) in motion oscillating about the longitudinal axis (x) of its brush head (5), the brush part (3) has a brush head (5) comprising bristle tufts (7, 8) which are moved in opposite oscillation, the bristle tufts (7, 8) being arranged on the brush head (5) above and below one another and symmetrically to its longitudinal axis and being able to be moved back and forth transversely thereto. <IMAGE>
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