| 摘要 |
A safety syringe has a syringe body, a casing, a connector and a needle hub with a needle. The syringe body has a front end and a neck. The neck is formed on the front end. The casing is mounted around the syringe body and has a front end, an inner surface, and a fix unit. The fix unit is formed on the inner surface. The connector is mounted around the neck and has a rear tube and a notch. The rear tube is mounted around the neck. The notch is formed around the rear tube. The needle hub is mounted around the connector. A user pushes the rear end of the casing to the front end of the syringe body so the needle hub is mounted in the casing. Breaking the notch, the casing is detached from the syringe body and holds the needle inside.
|
