Perfected device for elevation of clinical beds. (Machine-translation by Google Translate, not legally binding)

摘要

Improved device for lifting clinical beds, essentially characterized in that it comprises a frame where an oil drive pump driven by a pedal is connected and connected to a hydraulic cylinder whose rod is articulated to one end of a connecting rod which is at its opposite end fixed to a transverse axis in the frame and to whose oars are joined two radial arms that are connected in an articulated manner with the frame of the bed, the device comprising a lateral strap that one end articulates to the point of articulation between the cylinder rod and the connecting rod and by the opposite extreme is articulated to another connecting rod joined to another transverse axis in the frame and to whose ends are fixed respective radial arms articulately related to fixed points of the frame of the bed. (Machine-translation by Google Translate, not legally binding)