摘要 |
<p>The device has a couch part and a backrest part with a length of 40 cm and breadth of 30 cm, where a couch position of the couch part is adjusted around 15 degrees. A buttocks part has a length of 15 cm and breadth of 30 cm, and a low voltage electric motor produces up and down shaking movements in a middle section of the buttocks part at a lower end in a direction of a foot end. A stroke length of the shaking movements amounts to 1 cm and frequency of the shaking movements amounts to 2-10 strokes per second.</p> |