Principle Of Needle-free Connector

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 types. Transparent and translucent connectors are convenient for observing whether there is blood residue inside, so these two types of connectors are recommended.