At Eighteen Medical, we offer heart-lung machines and perfusion systems at prices up to 60% lower than OEM costs, with the same service and warranty as new. Our selection includes top brands like LivaNova, Terumo Sarns, and Medtronic. Heart-lung machines, also known as cardiopulmonary bypass (CPB) machines, replace the heart and lungs during surgeries like open-heart procedures, maintaining blood circulation and oxygenation. These machines are operated by perfusionists and allow surgeons a bloodless field for their work. Why pay full price? Save up to 60% with refurbished equipment from Eighteen Medical. Affordable solutions for quality healthcare—WE SHIP WORLDWIDE. for 7 seconds At Eighteen Medical, we offer heart-lung machines and perfusion systems at up to 60% less than OEM prices—with the same service and warranty as new. Our selection features top brands like LivaNova, Terumo Sarns, and Medtronic. A heart-lung machine (or CPB) supports patients during open-heart surgery by taking over the functions of the heart and lungs. Operated by perfusionists, it withdraws blood, filters and oxygenates it, then returns it to the body using a peristaltic pump—creating a bloodless field for the surgeon.