The utility model relates to a transfusion device for children with multiple purposes and wide using range, and the transfusion device for children comprises a plug, a transfusion pipe, a speed controlling switch and a puncture needle, wherein the transfusion pipe comprises a transfusion main pipe, an exhaust pipe, a drip pipe and a filter. The transfusion pipe between the speed controlling switch and the filter is provided with a medicine injecting three-way pipe, and the medicine injecting three-way pipe is communicated with the transfusion pipe and is in integration with the transfusion pipe. A main pipe of the medicine injecting three-way pipe is connected with the transfusion pipe, and a side pipe of the medicine injecting three-way pipe is corresponding with an injector nipple.