| 摘要 |
The invention relates to a device making it possible to replace the rotation of the wrist during brushing of the teeth by the rotation of the brush itself. This brush is composed of a handle hollowed out with a cylindrical housing into which a tube connected to the body of the brush equipped with bristles is introduced. During brushing of the teeth, the brush turns on itself, the mobility of its tube being made possible by a ball bearing located in the cavity of the handle and its ejection from the handle being made impossible by the stop which ends its linking tube. The rotary brush according to the present invention is most particularly intended for daily dental hygiene. <IMAGE>
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