Auxiliary automatic liquid pumping device for injection pump

The utility model discloses an auxiliary automatic liquid pumping device for an injection pump. Including a base, pulleys are fixedly connected to the bottom of the base; wherein a main rod is fixedlyconnected to the upper end of the base, a pipe winding rod is fixedly connected to the middle of the main rod, limiting sleeves are fixedly connected to the two ends of the pipe winding rod, a grooveis formed in the surface of the pipe winding rod, an ejector rod is fixedly connected to the top end of the main rod, and a hook is fixedly connected to the surface of the ejector rod. The utility model discloses an auxiliary automatic liquid pumping device for an injection pump. An injector is placed on the bidirectional push-pull injection pump to automatically complete liquid pumping; the headof an injector is connected with an infusion bag through a lengthened infusion tube, the infusion bag is located at a high position, liquid medicine easily flows to the position near the injector bymeans of height difference t