One-handed operation
Once injection is completed, it’s needle automatically retracts into the core rod without any additional actions that effectively reduces the risk of accidental needle puncture and the hazards caused by exposure.
The locking device ensures that the core rod is locked in the syringe after injection and completely shielding its needle. The unique safety device makes the product can be used to dispense pharmaceutical liquid
One-piece fixed injection needle, no dead space, reduce liquid medicine residue that ensures the injection accuracy.