ARROWg+ard Blue(R) MAC(TM) Two-Lumen Central Venous Access Kit for use with 7.5 - 8 Fr. Catheters || The MAC(TM) Multi-Lumen Central Venous Access Device with ARROWg+ard Blue(R) permits venous access and catheter introduction to the central circulation. It may be inserted into the jugular, subclavian, or femoral veins. The ARROWg+ard(R) technology is intended to help provide protection against catheter-related infections. Clinical data have not been collected that demonstrate the use of the ARROWg+ard(R) antimicrobial surface in decreasing catheter-related infections for this device. It is not intended to be used as a treatment for existing infections, nor is it indicated for long-term use.