Cook® Spectrum Antibiotic Impregnated Catheters – Single, Double, Triple and Quin Lumen Product Information Cook Spectrum catheters are impregnated with the antimicrobials minocycline and rifampin. Related products Add to cart AirLife Anaesthetic Circuits $0.00 Add to cart AirLife Limb-O™ $0.00 Add to cart Cook® Central Venous and Arterial Catheter Sets $0.00 Add to cart Cook® Pericardiocentesis Set $0.00 Add to cart SalterLabs® Flex-It® Directional Stylet $0.00