| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a dental treatment chair which prevents a medical examination position from being restricted even in a small place, reducing the movement of a mouth of a patient when the chair is moved up and down, and eliminating a deviation in the back of the patient. <P>SOLUTION: The dental treatment chair includes: a seat portion 10' formed by allowing a backrest, a contour sheet, and a leg rest to be integrally bent to adapt to the back, buttocks, and legs of the patient; an arcuate sliding arm 16' arranged under the seat portion from the backrest to the leg rest; a support arm arranged across the sliding arm 16' on a base table 17', so as to place a sliding arm 18' thereon; freely extendable cylinder pistons each having one end turnably fixed to the base table and the other end turnably fixed to the seat portion. The sliding arm 16' is slid in a direction indicated by an arrow D on the support arm 18', so as to move up or down the seat portion 10'. <P>COPYRIGHT: (C)2011,JPO&INPIT</p> |
