| 摘要 |
<p>A hospital bed having bed's legs (1), frame (2) and mattress (3) and a bottom sheet or plastics or the like arranged on the mattress. The hospital bed according to the invention has been accomplished so that two or more grooves (7) which are open upwards have been formed in the mattress (3) near to its upper surface and that the bed additionally has installed a vertically movable lifting grate (4) having bars (5) corresponding to the grooves (7) of the mattress which bars in the lower position of the grate are inside the grooves (7).</p> |
