| abstract |
(57) [Summary] [Problem] To restore, maintain and prevent the health of teeth and periodontal tissue. SOLUTION: A tooth or a tooth is cleaned by cleaning a tooth or the like by a movement impossible by a normal operation of a cleaning element, or by supplying a medicine to an interdental portion or a periodontal pocket which does not penetrate by a normal gargle or the like. Protect the health of the surrounding tissues. |