| 摘要 |
An interdental brush is provided to achieve the proper flexibility and easy bending property, as well as the comfort using characteristic, and to prevent a grip portion of a brush bristle from being easily removed from a fixing hole of a support. An interdental brush comprises: a support(1), made out of a plastic material, and having a fixing hole(11) in its end which is extended inward; a brush bristle(2), having a grip bar(21), and a bristle portion(22), and fixed to the support(1) in such a manner that the grip bar is inserted into the fixing hole of the support; a fixing member(3), arranged inside the support so as to fix the grip bar of the brush bristle; and a covering member(4), covering the support and the fixing member.
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