The invention belongs to the field of medical equipment, and particularly relates to a disposable puncture prevention intravenous infusion needle. The disposable puncture prevention intravenous infusion needle comprises an intravenous needle jacket, an intravenous needle, a needle handle, a hose, a puncture prevention jacket and a hard needle base. The intravenous needle, the needle handle, the hose and the hard needle base are connected through adhesives. The intravenous needle is sleeved with the intravenous needle jacket, the intravenous needle jacket is located on the upper portion of the needle handle, and the hose is sleeved with the puncture prevention jacket. The puncture prevention jacket comprises an upper cover and a lower cover, the front portion of the upper cover and the front portion of the lower cover are symmetrically folded through a connecting edge, a base on the rear portion of the upper cover and a base on the rear portion of the lower cover are partition bodies and are not connected with each together, the two bases constitute an open ring, and the two bases are clamped through buckles and clamping holes matched with the buckles. S-shaped oblique incisions are symmetrically formed in the front end of the upper cover and the front end of the lower cover. The disposable puncture prevention intravenous infusion needle is simple in structure and high in practicability, automatic equipment can be used for production completely, in the clinical using process, the operating habits of medical workers do not need to be changed, after intravenous infusion and needle withdrawal are completed, it can be guaranteed that a syringe needle is not exposed, accidental puncture and cross infection are avoided, and safety intravenous infusion is guaranteed.