| 摘要 |
The invention relates to a combination mattress (16), which consists of a cover with mattresses (6, 7) capable of being accommodated therein, with one mattress (6) placed above the other mattress (7). The lower mattress (7) is air-filled and provided with a number of transcurrent ventilation holes, whereas the upper mattress (6) is stuffed with porous fibres which slide easily against one another and exhibits a number of transverse seams (11). The upper mattress (6) has a cover made of elastic stretch fabric. The mattress (16) is provided with transverse straps (8) for securing a patient lying on the mattress (16), and draw straps (5) for the evacuation of the patient lying on the mattress (16) are attached to the mattress (16).
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