| 摘要 |
The person is held in bed by a belt (2) that is fastened round the waist. This is adjustable in length and held by non-slip fasteners (3). A strap (4) slides in a casing, formed by the belt fixed to the upper part of the sheet (1). The bottom of the sheet is fitted over the foot of the mattress. The sheet only covers 3/4 of the bed and covers the pelvis and lower limbs of the person. The strap, fixed round the mattress, is made in reinforced textile material and is adjustable in length.
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