Injection molding integrated needle

The utility model discloses an injection molding integrated needle. The injection molding integrated needle is characterized by comprising a needle cylinder and a puncture needle, wherein the needle cylinder comprises a cylinder body and a needle seat formed at the end of the cylinder body, the puncture needle is located in the needle seat, the puncture needle and the needle seat are integrally formed in an injection molding mode, the needle seat comprises a base and a needle tube used for containing the puncture needle, and a plurality of air inlet holes are formed in the needle tube in the axial direction. An air channel communicated with the multiple air inlet holes is formed between the needle tube and the puncture needle. The utility model not only is convenient to produce, but also is convenient to use after production. 本实用新型公开了一种注塑一体针，其特征是：包括针筒和穿刺针；其中，所述针筒包括筒体和成型于筒体端部的针座，所述穿刺针位于针座中并且与针座一体注塑成型，所述针座包括底座和用于容纳穿刺针的针管，所述针管沿轴向分布设置有多个进气孔，在针管和穿刺针之间形成有连通多个进气孔的空气通道。本实用新型既能便于生产，又能便于生产后的使用。