Becton, Dickinson is the world's largest manufacturer and distributor of medical surgical products, such as needles, syringes, and sharps-disposal units. The company also manufactures diagnostic instruments and reagents, as well as flow cytometry and cell-imaging systems. International revenue accounts for 45% of the company's business. With CareFusion, BD has entered into medical systems (such as infusion pumps and ventilators) as well as procedural solutions businesses. The Bard deal gives the company a presence in urology, vascular, and oncology.