| 摘要 |
The tooth-care device consists of a gripping handle (2) presenting a distal portion (3) equipped with an array of bristles (4). The bristles array (4) is connected in a revolving way to the handle (2) through a mount (13) assembled rotatably suitable to allow the said bristles array (4) to rotate with respect to the handle (2) in a plurality of predetermined angular usage potions (a, b, c, d), with respect to an axis parallel to the direction of the bristles (4). |
