Atrion Corporation develops, manufactures, and sells products for fluid delivery, cardiovascular, and ophthalmology applications. Its fluid delivery products include valves that fill, hold, and release controlled amounts of fluids or gasses for use in various intubation, intravenous, catheter, and other applications in the anesthesia and oncology fields. The Company also manufactures instrumentation and associated disposables that measures the activated clotting time of blood; and a line of products designed for safe needle and scalpel blade containment.