| 摘要 |
<p>The invention provides for a dental floss device comprising two ring portions (2) and a floss portion (20) held therebetween, whereby the ring portions (2) are placed on a finger of each hand or a user. The ring portions (2) are specially adapted to receive and removingly retain a specially formed segment of floss (20), which segment of floss can be removed from the rings and discarded, whilst the ring portions (2) are fitted with a new segment of floss and reused. The floss portion has a locking element (22) at each end which engages with a mating receiving portion (28) on each ring portion (2).</p> |
