Principen om nålfria kontakt

The principle of needle-free connector mainly includes its design features and working mechanism. Needle-free connector (NFC) is an important part of needle-free infusion system, which is mainly used to connect the port of vascular catheter with infusion set, syringe and other drug delivery devices for drug delivery or as a protective device during treatment interval. The design features of needle-free connector include transparent, translucent and opaque TYP . Transparenta och genomskinliga kontakter är praktiska för att observera om det finns blodrester inuti, så dessa två typer av kontakter rekommenderas .