Injection syringe with retractable needle.

摘要

Injection syringe (1) comprises liquid container (3), needle (2) with needle mount (8), and blocker (14). The liquid container has an outlet opening (4). The needle with needle mount is secured in the outlet opening of the liquid container. The blocker is designed to block the needle mount in the outlet opening. The blocker can be unblocked by needle mount with needle retracted into the liquid container.