发明名称 Invalid chair
摘要 An invalid chair is disclosed which has four legs of tubular material with lockable castors mounted in the bottom of the legs. The two rear legs extend upwardly beyond the seat support area and then backwardly to be interconnected for support of a semi-reclining back which is rotatably mounted at its back on the cross member which connects the tops of the two back legs at the seat support area. Two outwardly swingable arm rests are attached at an appropriate position on the upward extensions of the rear legs. The front ends of the arm rests are detachably latched at the front of the chair. An adjustable leg support is pivotally mounted between the stanchions. An opening is provided with a hingeably mounted trap-door in the middle of the seat for toilet use. The horizontal portions of the arm rests can accommodate a hospital tray. A handlebar may be attached to the back support. All body contact areas are provided with vinyl webbing and appropriate removable and washable cushions. Outwardly rotatable individual foot supports may be constructed at the lower end of the adjustable leg support. The tubular construction material may be of steel reinforced vinyl tubing.
申请公布号 US4654904(A) 申请公布日期 1987.04.07
申请号 US19850783046 申请日期 1985.09.30
申请人 BRITZ, ELIZABETH A. 发明人 BRITZ, ELIZABETH A.
分类号 A61G5/00;A61G5/10;A61G5/12;(IPC1-7):A61G7/08 主分类号 A61G5/00
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