Anti-stabbing needle guard

The utility model discloses an anti-stabbing needle guard, and belongs to the technical field of medical instruments. The puncture prevention needle guard comprises a needle guard body, a first through hole and a second through hole are sequentially formed in the needle guard body from bottom to top, an opening is formed in the upper end, close to the second through hole, of the needle guard body, the needle guard body is connected to an infusion assembly in a sleeving mode through the first through hole, and the needle guard body comprises a first needle guard body and a second needle guard body; the T-shaped adjusting rod is fixedly connected to one end, close to the first needle sleeve, of the second needle sleeve; in the whole using process, medical staff cannot make contact with the needle head, so that the risk of puncture and infection caused by misoperation of the medical staff can be prevented, the protection effect on the medical staff is effectively improved, the needle guard is suitable for needle