Original Perfusor® Syringe (type NRFit®)

3-piece syringe for usage with compatible pumps, for regional anesthesia and analgesia

The Original Perfusor® Syringe 50 ml (type NRFit®) is specially designed for the usage in combination with the B. Braun syringe pumps Spaceplus Perfusor®, Perfusor® Space and Perfusor® compactplus. The syringe is made of Polypropylene / Polyisoprene and has a highly transparent barrel with wipe resistant graduation, yellow plunger and NRFIt® Lock connector.

The single-use syringe (type NRFit®)  for Regional Anesthesia is intended to be used for the following purposes:

  • Aspiration and infusion/injection (e.g., bolus application)
    for infusion / injection of liquids and diluted drugs in combination with an adequate medical device with NRFit® connector for Regional Anesthesia and Analgesia
  • Admixture of drugs and infusion solutions
    According to SPC of medication in combination with an adequate medical device with NRFit® connector
  • Extraction of body fluids 
    for the extraction of body fluids via aspiration together with adequate medical devices with NRFit® connector, e.g., blood withdrawal with a needle for blood patches
  • Infusion by using an infusion syringe pump 
    Original Perfusor® Syringes with NRFit® Lock for Regional Anesthesia are released to be used for pump assisted infusion.


  • NRFit® connector allows only connection to other regional anesthesia devices with NRFit® compatible connectors.
  • Syringe with NRFit® connector according to ISO 80369-6 (20% smaller in diameter) avoids misconnections between Regional Anesthesia and standard infusions
  • Yellow color of the plunger ensures easy and faster identification of Regional Anesthesia devices
  • Oval grip plate for better handling of the syringe and for prevention of rolling
  • Safe plunger backstop to prevent unintentional withdrawal of plunger from barrel
  • Reduced residual volume
  • Plunger stopper with double sealing ring for slow aspiration and injection of drug solutions
  • Made of synthetic material (Polypropylene / Polyisoprene)
  • Not manufactured with Polyvinylchloride (PVC), Bisphenol A (BPA), Diethylhexylphthalate (DEHP) and Latex
  • According to ISO 7886-1/-2