| 摘要 |
PROBLEM TO BE SOLVED: To provide a backrest tool for caring just to be placed on the back of a sick person so as to dissolve the heavy labor of holding the sick person and seating him/her in a chair by a caring person. SOLUTION: One side each of two plates composed of quadrilaterals are connected by opening and closing hinges, both ends of an U-shaped column 4 are pivotally supported and slid on one inner side, a bridge 5 provided with several recesses is attached to the opposite surface as shown in the figure, the bottom side of the U-shaped column 4 is hooked to the recesses of column receiving bridges 3 and backresting is made possible. Also, in order to prevent this tool from slipping, a non-skid mat 8 is spread on the lower surface of a bottom plate 1. |
