| 摘要 |
PROBLEM TO BE SOLVED: To provide an interdental cleaner of a simple structure which is formed to an arch shape in use, is inserted into the oral cavity, cleans the spaces between the teeth by the dental floss corresponding to the chord of the arch, is in a sheet form, is less bulky, is small and portable, is inexpensively manufacturable and is usable in the state of exerting tension to the floss. SOLUTION: Nearly circular cuts 7 for disconnection are formed at a sheet consisting of paper, synthetic resin, etc., and the dental floss 3 is tensed in a diametral direction in the outer part of the circular shapes 7. The sheet is so formed as to be two-foldable on nearly the same line 6 as the floss 3. One end of the floss 3 is connected to the inner side part 4 of the circular shapes 7.
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