| 摘要 |
<p>A compact dental appliance includes a protective cap which is reversibly attachable to either end of the appliance, so that removal of the cap exposes a dental hygiene tool, and re- attachment of the cap to the appliance in the opposite orientation re-configures the cap as a handle or handle extension. In preferred embodiments, a plurality of reversibly attachable dental hygiene tools is provided.</p> |
