BD Insyte Autoguard BC shielded IV catheter with Blood Control Technology. With BD Vialon catheter biomaterial and BD Instaflash needle technology. Non-winged. Push-button shielding technology proven to reduce needles tick injuries by 95%. Blood-control technology proven to reduce the risk of blood exposure by 95%. BD Vialon biomaterial reduces the chance of mechanical phlebitis by up to 50%. BD Instaflash needle technology confirms vessel entry to reduce hit-and- miss insertion providing greater first-stick success for difficult or compromised veins.