| 摘要 |
<p>The invention concerns an air cushion for pressure relief and control. The cushion consists of a plurality of air-filled cells connected with one another through channels. The channels connect separate groups of cells with one another in a modular pattern. The cells have elliptical, preferably superelliptical cross section. The cushion may be designed in many different sizes, e.g. in mattress size.</p> |
