| 摘要 |
<p>The pusher unit (20) has two operating units (22, 24) supported such that they can move in an operating direction. An operating sensor is coupled to a field generating unit that generates a magnetic or electric field. A field varying unit is provided for producing a change in the electric or magnetic field that acts at the place of sensor due to a movement and/or an altered position of the operating units. - An INDEPENDENT CLAIM is also included for a surgical drive unit comprising a surgical drive and a surgical pusher unit.</p> |
