| 摘要 |
<p>The device has a positioning device (4), which is directly or indirectly connected with a support (2) of a couch (3). The positioning device, which is connectable with the couch by an attachment unit, displaces based on oscillation or vibration. The positioning device is attached at an electromotor, which is connected with the attachment unit by an eccentric device. The support is included in a housing (6), which is formed as a hollow case.</p> |
