PROBLEM TO BE SOLVED: To provide an interdental cleaner capable of reliably preventing a wire from separating from support pieces.SOLUTION: The interdental cleaner according to the present invention includes: a pair of support pieces disposed at a prescribed interval apart from each other a handle part for connecting the pair of support pieces and being held by a hand and a wire extending between the pair of support pieces and including a plurality of multifilament that are bundled. The respective support pieces include: first faces in a side facing each other and second faces in the opposite side of the first faces. Both ends of the wire respectively penetrate through the respective support pieces between the first faces and the second faces. Both ends of the two or more multifilament in the wire include respectively lumps integrated by welding, on the second faces.SELECTED DRAWING: Figure 1COPYRIGHT: (C)2017,JPO&INPIT【課題】線材が支持片から離脱するのを確実に防止できる、歯間清掃具を提供する。【解決手段】本発明に係る歯間清掃具は、所定間隔をおいて配置される一対の支持片と、一対の支持片を連結し、手で把持可能なハンドル部と、一対の支持片の間で延び、束ねられた複数のマルチフィラメントを有する線材と、を備え、前記各支持片は、互いに対向する側の第1面と、当該第1面とは反対側の第2面と、を有し、前記線材の両端部は、それぞれ、前記各支持片を前記第1面と第2面との間で貫通し、前記線材における2以上の前記マルチフィラメントの両端部は、それぞれ、前記第2面側において、溶着によって一体化された塊を有している。【選択図】図1
