The rolling mechanism includes the rolling bed surface, and the turning bed surface is divided into left and right sides and the shared active bed surface; The lifting mechanism includes a sitting bed surface and its bracket. The sitting mechanism includes a lifting bed surface, a bedpan bracket and a guide device. Each mechanism contains a screw nut transmission and a swing rod. The leg device contains a movable bed surface and a swing rod. Under the bracket of the above mechanism, there is a swing roller slide, which is swung by the swing rod to support or drop the bed surface. The device is reasonable in design, simple in structure and convenient in operation. It is suitable for patients who have been lying for a long time to turn over, sit up, and urinate. It can reduce patient suffering and reduce the burden on nursing staff.
