ALARIS Medical Systems, Inc. developed into a leader in intravenous (IV) drug delivery systems and infusion devices. Alaris offered the Medley Medication Safety System, the Signature Edition GOLD, Gemini, ASENA, and other infusion "smart pumps," the Guardrails Safety Software Suite, SmartSite and SmartSite Plus Needle-Free Valve systems. Alaris marketed its products in the United States, Canada, Latin America, Europe, the Middle East, Asia, and Australia.
Purchased by Cardinal Health in 2004, Alaris eventually became the nucleus of CareFusion, a spin-off from Cardinal and one of the largest medical device suppliers in the world.
As of 2015 Carefusion utilizes the Alaris brand name on it's series of Infusion technology.