This fixed needle plunger-in-protection has a plunger individually fitted for perfect sealing.
Plunger protection incorporates a plunger protection guide and plunger button reinforcement to minimize the risk of bent plungers.
SGE’s SuperfleX microsyringes use a super elastic alloy plunger that will not bend or kink.
Guided plunger microsyringes have an extended barrel and reinforced plunger that provides additional protection.