| 摘要 |
<p>The antidecubital base designed for patients confined to the bed is changeable in shape and size depending on a basic element of which the base is a multiplicity. The basic element is made from cotton fibre, is at 75% filled with granulate of foamed polystyrene, has straight or semicircularly recessed corners (1) and a hole (2) in its centre of symmetry. Along the sides (3, 4) of the basic element there are press studs and velcro type band fasteners (7) which allow to join permanently any number of basic elements and in any configuration, thus permitting to obtain the antidecubital base of any required shape and size.</p> |
