Dropping-funnel and filter integrated precise-filtering transfusion device

The utility model relates to a dropping-funnel and filter integrated precise-filtering transfusion device, which belongs to the medical appliance for the clinical vein transfusion, and comprises a dropping funnel with the upper and the lower ends being provided with a liquid inlet and a liquid outlet, and is characterized in that a hollow cylindrical filter body with the upper end belong closed which is integrated with the dropping funnel is vertically arranged at the liquid outlet of the dropping funnel, at least one liquid medicine through hole which is communicated with the dropping funnelis arranged on the cylindrical filter body in the radial direction, and a micro-porous filtering film is wrapped on the outer surface of the cylindrical filter body. By adopting the above structure, the transfusion device has the advantages that the structure is simple, the formation of the air plug of the transfusion device during the transfusion process can be thoroughly solved, and the embolization of the patient durin