| 摘要 |
he described herein toothbrush is composed of three basic sections interconnected to form a mechanical or hand- driven toothbrush. The invented toothbrush comprises the handle 23 containing inside a toothpaste refill 11; 2) the replaceable frontal section comprising bundles of bristles and a conduit through which the toothpaste being propelled to said bristles is uniformly distributed to the dental surface, while brushing and 3) the rear section comprising the rotating hexagonal head 31 inserted into recesses 33 and comprising a dental floss reel, this last being replaced, when finished. The mechanical structure of the frontal section of the invented toothbrush can also be adapted to a simple hand-driven toothbrush 22. Both, mechanical and hand-driven toothbrushes exhibit a wide range of embodiments and are easy to use by everybody. The described hereinbefore toothbrush is practical and reliable because toothpaste tube and dental floss are comprised in a single construction. |
