Collecting and weighing device for liquid output of neonatal patient

The utility model discloses a newborn patient body fluid output collecting and weighing device which comprises a base, a stand column is fixedly installed in the middle of the upper side of the base, a measuring cup and a weighing device are fixedly installed on the upper side of the base and located on the two sides of the stand column respectively, a liquid level sensor is fixedly installed on the side, close to the measuring cup, of the stand column, and a tray is installed on the weighing device. The measuring cup and the tray are arranged, when body fluid flowing out of the body of a patient is calculated, the container is used for guiding the body fluid into the measuring cup, the value of discharged body fluid is directly measured through the liquid level sensor, and when wound seepage, sweat or urine discharged to a diaper are calculated, the liquid level sensor is used for directly measuring the value of discharged body fluid. A wet bed sheet, wet gauze or wet baby diapers are placed on the tray, aft