Vacuum-Powered Safety Syringe
Vacuum-Powered Safety Syringe
- 3 mL auto-retracting safety syringe
- Unique pressure driven retraction (no spring)
- Plunger engages needle hub at end of travel
- Disengages the braking mechanism.
- Uses vacuum to retract needle into barrel


- Developed braking mechanism.
- Developed a custom non-coring needle with external texture at the blunt end, allowing for insert molding
- Developed a 1 mL version using same IP
