Patent ID: 9095488
Filing Date: 2015-08-04
Classification: A61B,A61G

Abstract:
1. A device for driving a lifting movement of an examination bed, the device comprising: a base support component; a vertical lifting component; a swing bar component; a swing arm component; a sliding component; a horizontal support frame for bearing a bed plate; and a retractable vertical orientation post connected between the base support component and the horizontal support frame, wherein the base support component comprises a first support member for positioning the vertical lifting component and a second support member pivotally connected to the swing arm component, wherein the vertical lifting component comprises a lifting drive element and a lifting movement element to be used in cooperation with the lifting drive element, the lifting movement element having, in a vertical plane, a connecting end pivotally connected to the swing bar component, wherein the swing bar component comprises at least one swing bar, a first end of the at least one swing bar being connected to the connecting end of the lifting movement element via a first rotary shaft and a second end of the at least one swing bar being connected to a connecting end at a set position of the swing arm component via a second rotary shaft, wherein the sliding component comprises a linear guide element fixed in a longitudinal direction under the horizontal support frame, and at least one sliding element slidable relative to the linear guide element, the at least one sliding element having a connecting end pivotally connected to the swing arm component, and wherein the swing arm component comprises at least one swing arm, a first end of the at least one swing arm being connected to the second support member via a third rotary shaft, a second end of the at least one swing arm being connected to the connecting end of the at least one sliding element via a fourth rotary shaft, the swing arm having, at a set position in the middle of the swing arm in the longitudinal direction, a connecting end that is pivotally connected to the second end of the at least one swing bar.