CHF Solutions, Inc. is a medical device company. The Company is focused on developing, manufacturing, and commercializing medical devices used in ultrafiltration therapy, including the Aquadex FlexFlow and the Aquadex SmartFlow systems. The Aquadex FlexFlow and the Aquadex SmartFlow systems are collectively called as Aquadex System. The Aquadex System is indicated for temporary or extended use in adult and pediatric patients weighing 20 kilograms or more whose fluid overload is unresponsive to medical management, including diuretics. The Aquadex System consists of: a console, a piece of capital equipment containing electromechanical pumps and an liquid crystal display (LCD) screen; a one-time disposable blood set, an integrated collection of tubing, filter, sensors, and connectors that contain and deliver the blood from and back to the patient; and a disposable catheter, a small, dual-lumen extended length catheter designed to access the peripheral venous system of the patient.