SAFETY JECT NEEDLE SHIELD AND RETRACTIVE SAFETY SYRINGE

摘要

The present invention relates to a safety syringe for preventing from sticking a needle and, more specifically, to a safety syringe having functions for sticking a needle and preventing re-use. The present invention has a rotational protrusion in a hub and a cap, and an outer locking protrusion in an outer container tip to prevent re-use, thereby not randomly extracting the needle after use.