| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide an adjustment mechanism by which the floor plate length of a bed can be adjusted so as to maintain an optimum posture matched with the body length of a person to be cared or the like off a standard body length, and the floating and pressure of a thigh and a lower leg can be reduced by adjusting not only the entire floor plate length of the bed but also a partial floor plate length, adjusting the length of a floor plate member for supporting the thigh for instance, especially. SOLUTION: In the bed A in which a floor plate 2 formed by arranging the plural floor plate members 1 side is placed on a frame 3, a hinge 4 screwed with a pin 6 so that one end each of two arms 5 are freely rockable to each other is used, the respective arms 5 are connected to the mutually adjacent frames 3 at an optional part, and the mutually adjacent floor plate members 1 are connected through the hinge 4 at an optional internal, thus the floor plate length is freely adjusted.</p> |
