Electrical tooth cleaning device e.g. electrical toothbrush, has light source arranged within retainer or handle, where light source emits ultra violet light to storage surface of retainer and/or to handle surface
摘要
<p>The device has a handle (4) and a cleaning structure fixed to a front end of the handle. A retainer (10) is provided for the handle, where the retainer has a storage surface (28) for downwardly pointing front end of the handle. A light source (42) is arranged within the retainer or the handle. The light source emits ultra violet (UV) light to the storage surface of the retainer and/or to an outer upper surface (50) of the handle.</p>
