| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide a spittoon unit suitable for systematic tooth-brushing etc., to prevent periodontitis, more specifically, an effective combination of a spittoon and a table for mounting small items to be used for preventing the periodontitis. SOLUTION: The dental spittoon unit comprises a spittoon 12 attached to a vertical shaft (support) 1 rotatably and a table 3 attached to the vertical shaft 1 rotatably above the spittoon 2. The top of the spittoon 2 can be opened/ closed with the table 3. Small items to be used for preventing the periodontitis such as a toothbrush, a hand-mirror, a cup, an interdental brush, etc., can be mounted on the table 3.</p> |
