A device for driving the lifting movement of an examination bed includes a horizontal support frame and a base support component that is pivotally connected to a swing arm component. The device includes a swing bar component including a swing bar. A first end of the swing bar is connected to a lifting movement element, and a second end of the swing bar is connected to a set position of the swing arm component. The device includes a sliding component including a linear guide element and at least one sliding element slidable relative to the linear guide element. The device also includes a swing arm component including at least one swing arm, with the first end of each of the swing arms being connected to the base support component and the second end of each of the swing arms being connected to the sliding element.
