| 摘要 |
<p>PURPOSE:To change a mattress, etc., without giving physical and emotional torments to a nurse and a patient by rotating a forward winding roller, winding a front floor from the other edge, contracting it, simultaneously, owning a gap with a fixed width, delivering a rear floor from a backward winding roller, and stretching it. CONSTITUTION:A forward winding roller 5 is rotated in a counterclockwise direction 5, a forward floor 1 is wound around it, and when a gap goes under an edge A' of a mat A laid by a person M sick in bed, it is inserted from the gap 3 into the lower side, simultaneously, an edge B' of another mat B is inserted from the gap 3 to the upper side along a rear floor 2, and the position of the gap 3 is moved forward. It is executed until the laying of the whole mat B on the rear floor 2 is completed, and the mat A and mat B are changed. By the above-mentioned constitution, the physical and emotional torments are decreased both to the nurse and the person sick in bed, the mattress, etc., can be changed, and moreover, a sanitary improvement can be executed.</p> |
