Following the separation of the life science segment, Becton Dickinson operates in four business units. Medical essentials (35% of total sales) includes the legacy medical surgical unit, which sells catheters, syringes, and infection prevention products. Connected care (24%) core products include the Alaris infusion pump, Pyxis dispensing system, and pharmacy automation platforms. Biopharma systems (13%) produces prefillable syringes and autoinjectors. Interventional (29%) is composed of the surgery, peripheral vascular, and urology segments. More than 60% of revenue comes from the United States.