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 Cook® Airway Exchange Catheters EF Soft Tip – Soft Flexible Tip with Rapi-Fit ® Adapters $0.00 Add to cart Cook® Pericardiocentesis Set $0.00 Add to cart Cook® Staged Extubation Set $0.00 Add to cart Cook® Teitel Paediatric Pericardiocentesis Set $0.00