Catheter 7fr x 20cm double lumen SKU: LA7FD20 The double lumen long-term MILACATH® is indicated for venous administration of drugs or fluids, blood sampling, TPN, and central venous blood pressure monitoring. The catheter’s biocompatible material is non-kinking and non-thrombogenic. Each lumen has separate exit points spaced along the length of the catheter and the soft, green tip minimizes the risk of vessel trauma.