Becton Dickinson engages in the physical manufacturing business of basic medical devices, laboratory instruments, and diagnostic consumables. The product pipeline includes syringes, intravenous catheters, blood collection tubes, and complex mechanical equipment used for cell sorting. The company processes medical plastics and metal devices, completing sterile assembly and packaging within highly clean workshops. Massive quantities of sterilized physical medical instruments rely on commercial distribution networks to steadily supply major public and private hospitals globally.