主权项 |
1. A safety needle assembly, comprising a needle and a protection cover, the needle being composed of a needle seat and a needle body, the protection cover having a needle accommodation room therein, the needle accommodation room having a barb therein, one side of a lower end of the protection cover being rotatable and connected to the needle seat, the barb being disposed in the needle accommodation room and integrally formed with the protection cover, a buckle mechanism being provided between a side wall of the needle accommodation room and the needle seat. |