Don't worry, you'll only feel a slight prick if Becton, Dickinson (BD) is at work. The company's BD Medical segment is one of the top global manufacturers of syringes and other injection and infusion devices. BD Medical also makes IV catheters and syringes, pre-fillable drug delivery systems, self-injection devices for diabetes patients, and related supplies such as anesthesia trays and sharps disposal systems. The BD Life Sciences segment makes products for the safe collection and transportation of diagnostic specimens; it also makes instruments and reagent systems that detect cancers, infectious diseases, and health care associated infections (HAIs).