BD Nexiva™ Closed I.V. Catheter Dual Port 22G x 1" (383532). The Nexiva™ Closed I.V. Catheter System has been designed to reduce insertion attempts, increase protection against blood exposure and needlestick injuries and simplify the I.V. therapy process while enhancing patient safety. Dual Ports are compatible in CT, minimizing the need to exchange the catheter or tubing. Color-coded: Blue. 20/BX 4BX/CS. Price per box.