BLOOMINGTON, Ind.--(BUSINESS WIRE)--Responding to industry demand for an antimicrobial impregnated central venous catheter capable of withstanding pressure injection rates required for CT scans, Cook Medical has received U.S. Food and Drug Administration 510(k) clearance for a power injectable indication for sizes 7-10 French of its Spectrum® Antibiotic Central Venous Catheters, the company announced today.