Bard Infection Control Drainage Bags from IndeMedical.com are sterile drain bags and designed with a rounded, teardrop shape that ensures efficient drainage and features an infection control mechanisms that helps prevent catheter-induced urinary tract infections. Microbicidal outlet tube protects the drain bag from contamination resulting from retrograde bacterial migration. Latex-free BARD EZ-LOK Sampling Port eliminates the risk of needle stick injuries and allows for needle-free aspiration. Unique dome design of the Anti-Reflux Chamber prevents urine reflux from the urine drain bag back into the drainage tube.