PROBLEM TO BE SOLVED: To provide an interdental cleaner which has excellent productivity and facilitates discrimination of an unused interdental cleaner from a used interdental cleaner.SOLUTION: A resin-made interdental cleaner 1 includes: a grip part 2 a pair of arms 3 arranged at a tip of the grip part 2 cleaning parts 4 arranged at tips of the pair of arms 3 respectively and including tips facing each other and a connection part 5 formed integrally with the cleaning part 4 and connecting the tips of the cleaning parts 4. At least one of the arms 3 and cleaning parts 4 includes elasticity enabling the tips of the cleaning part to be inserted into an interdental portion from an occlusal surface side of the interdental portion. When the cleaning parts 4 and connection part 5 are inserted into the interdental portion from the occlusal surface side, the connection part 5 is cut.SELECTED DRAWING: Figure 1COPYRIGHT: (C)2016,JPO&INPIT【課題】生産性に優れ、未使用のものと既に使用されたことのあるものとの判別が容易な歯間清掃用具を提供することを目的とする。【解決手段】把持部2と、把持部2の先端に設けられた一対のアーム部3と、一対のアーム部3のそれぞれの先端に設けられ、互いの先端同士が対向する清掃部4と、清掃部4と一体に形成され、清掃部4の先端同士を接続する接続部5と、を備え、アーム部3と清掃部4のうち少なくとも一方は、前記清掃部の先端を歯間の咬合面側から歯間に挿入できる弾力性を有し、清掃部4及び接続部5を咬合面側から歯間に挿入した時に接続部5が切断される、樹脂製の歯間清掃用具1。【選択図】図1
