| 摘要 |
<p>The pumping pad (1) consists of a compressible hollow body connected to a hose (3), which has a part (4) for connection to an air bed, etc. The hollow body consists of several joint non-rigid individual parts, and is filled with open-pore synthetic foam. It has an outer jacket (5,6) of air-impermeable fabric or plastic, and a valve (2). The individual body parts are e.g. welded or glued together, to form a defined shape, and are used e.g. as a cushion for neck or back, etc.</p> |
