| 摘要 |
PROBLEM TO BE SOLVED: To provide an interdental brush which can improve an interdental cleaning effect by providing excellent operability inside a mouth and has excellent durability. SOLUTION: The interdental brush includes: a handle 2 provided with a holding part 21 and a brush fixing part 22; and a brush member 3 to which bristles 32 are fixed by clamping the bristles 32 between wires 31 and twisting the wires 31, and in which one end side is formed as a neck part 33 composed of the wire 31 and the front end part 33a of the neck part 33 is attached to the brush fixing part 22 of the handle 2. The brush fixing part 22 of the handle 2 is composed of a material having bending strength lower than that of the neck part 33 of the brush member 3. COPYRIGHT: (C)2009,JPO&INPIT
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