Multifunction transfusion device

The utility model provides a multifunction transfusion device, which improves an exhaust pipe for a transfusion device. The end opening of the exhaust pipe is inserted with an end plug; the external dimension of one end of the end plug is consistent with that of the papilla of a needle tube; the size of an inner hole of the other end of the end plug can be matched with the papilla of the needle tube; a filter screen is arranged in the inner hole of the end plug which is also provided with a cover. Except for the normal exhaust function and filtering function, the utility model can also make the pressurizing transfusion and add medicament in the process of transfusion according to the needs of the patient condition.