| 摘要 |
<p>PROBLEM TO BE SOLVED: To enable the physically handicapped or the aged to stably get on/off the unit and to gargle with ease (in stable state). SOLUTION: This unit is provided with a dental clinic chair 1, which can rise/fall and vertically move, and a spittoon 3 arranged on any one side of the clinic chair 1. A handrail member 20 having a vertical part 201 and a horizontal part 202 is provided while being turnably erected by the side of the clinic chair 1 where the spittoon 3 is arranged. This handrail member 20 can be turned between a 1st position (real line position) extending the horizontal part 202 almost perpendicularly to the clinic chair 1 upside a leg rest part 11 of the clinic chair 1 and a 2nd position (chain line position) parallelly extending it by the side of the clinic chair 1 and can be locked at the 1st and 2nd positions.</p> |
