PROBLEM TO BE SOLVED: To provide an interdental cleaning tool that can prevent the breaking of a shank.SOLUTION: An interdental cleaning tool (1) comprises a basal part (10) having a shank (20) of a shape that can be inserted between teeth. The basal part (10) is formed of composite material comprising synthetic resin, reinforcement material, and low hardness resin having a lower hardness than that of the synthetic resin.SELECTED DRAWING: Figure 1COPYRIGHT: (C)2017,JPO&INPIT【課題】軸部の折れを抑制可能な歯間清掃具を提供すること。【解決手段】歯間清掃具(1)であって、歯間に挿通されることが可能な形状を有する軸部(20)を有する基部(10)を含み、前記基部(10)は、合成樹脂と、強化材と、前記合成樹脂の硬度よりも低い硬度を有する低硬度樹脂と、を含む複合材料により形成されていること。【選択図】図1
