| 摘要 |
PURPOSE: A bristle transplantation structure of a toothbrush is provided to maximize a plaque removal effect and a gum cleaning effect regardless of the habit of brushing teeth. CONSTITUTION: A bristle transplantation structure of a toothbrush comprises: a bristle bundle which is fixed in a space formed in a toothbrush head(12) connected to a handle; and a flat bristle bundle(13) which is formed in the central space of the toothbrush head and consists of flat bristles(15) coming into contact with the surface of teeth. In both side rows of the flat bristle bundle, fine bristle bundles(14) are transplanted in the same height. |
