초록 ▼

The present invention relates to a seat cushion for the human body which comprises a pad comprising a flexible envelope containing a fluid filling material, which pad is adapted to be used in combination with a shaped tray. In the preferred embodiment, the envelope of the pad is an extensible elasto

The present invention relates to a seat cushion for the human body which comprises a pad comprising a flexible envelope containing a fluid filling material, which pad is adapted to be used in combination with a shaped tray. In the preferred embodiment, the envelope of the pad is an extensible elastomeric material or the upper surface of the pad comprises excess material, and the pad is partitioned or segmented to limit the flow of the fluid filling material in selected areas of the pad.

대표청구항 ▼

A seat cushion adapted to support a human body against gravity while militating against the build up of pressure over bony prominences of the body comprising: a pad juxtaposed over a relatively rigid, shaped tray, said pad comprising a flexible envelope comprising an upper surface, a lower surface,

A seat cushion adapted to support a human body against gravity while militating against the build up of pressure over bony prominences of the body comprising: a pad juxtaposed over a relatively rigid, shaped tray, said pad comprising a flexible envelope comprising an upper surface, a lower surface, a front edge, and a rear edge, said envelope further containing a flowable fluid material, said upper surface being sealed to said lower surface from said front edge to said rear edge to longitudinally segment said envelope into a right half and a left half, said flowable fluid in each longitudinally segmented half being isolated from the other said segmented half of said envelope, said tray including a plurality of upwardly extending rims, said rims including inwardly sloped portions adapted to urge the fluid filling material downward and under the sides of the user of said cushion.