| 摘要 |
A flossing device having two times. An advancing mechanism advances an end of a piece of floss from the end of one tine to the end of the other tine so that a segment of the floss spans the inter-tine space. In use, an inter-dental space is placed in the inter-tine space and a segment of floss is advanced from one tine through the inter-dental space to the second tine. The end of the floss segment is locked to the second tine; and the floss is vibrated so as to floss the inter-dental space.
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