Feeding device for tube feeding for monitoring patient

The utility model discloses a patient monitoring tube feeding device which comprises a support, a pressure bottle, a movable piston, a driving mechanism, a leading-out tube, a leading-in tube and a storage tank, and the pressure bottle, the storage tank and the driving mechanism are arranged on the support; the movable piston is movably arranged in the pressure bottle, and the movable end of the driving mechanism is connected with the movable piston so that the movable piston can do reciprocating motion in the pressure bottle. One end of the eduction tube is connected with the pressure bottle, the other end of the eduction tube is connected with an external feeding tube, and a first one-way valve flowing towards the external feeding tube is arranged on the eduction tube; one end of the ingress pipe is connected with the storage tank, the other end of the ingress pipe is connected with the pressure bottle, and a second one-way valve flowing to the pressure bottle is arranged on the ingress pipe. The automatic