| 摘要 |
PROBLEM TO BE SOLVED: To uniformly and evenly brush interdental portions and the circumference such as a boundary of gums by stretching dental floss at the internal center of two toothbrush portions, so as to allow the dental floss to guide the two toothbrush portions. SOLUTION: The dental cleaner includes: two support portions 3, 3a which are successively arranged from a grip 1 and formed by branching in a fork shape; brush portions 4, 4a where notched portions 7, 7a are arranged at the ends of brush base material portions 5, 5a successively formed from the support portions 3, 3a thereby to horizontally stretch the dental floss 6, and bristle implantation bundles 9, 9a are implanted on the inward opposing faces of the two brush base material portions 5, 5a and also on circumferences with the deepest parts a, b, of the notched portions 7, 7a as centers; and a winding catch portion 10 provided close to the fork-shaped branching portion or at the grip 1. The dental floss 6 is stretched on the center line between the two brush base material portions 5, 5a via the notched portions 7, 7a. COPYRIGHT: (C)2011,JPO&INPIT
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