| 摘要 |
The present invention relates to a tooth and interdental brush, and more specifically, to a tooth and interdental brush whose bristles spread broadly around the brush head part easily cleans the teeth and whose bristles protruded extendingly perpendicular to the center of the brush head part easily cleans the interdental areas, such that one toothbrushing can clean both the teeth and the interdental areas at once. The tooth and interdental brush comprises: a brush body (30) which arranges a brush stick (10) at one end and a handle part (20) at the other end; and a brush head part (40, 40′) which is arranged at one end of the brush stick (10) and has bristles (50) planted thereon, wherein the bristles (50) planted on the brush head portion (40, 40′) are arranged to have a round surface, and have the length of bristles (50) increasing and the angle of bristles (50), which is set a predetermined angle at first, becoming more perpendicular to the surface, as the position of the bristles changes from the peripheral portion of the surface to the center thereof. |
