Made in Germany, STOCKERTSC is one of the best extracorporeal circulation machines in the world, with precise workmanship, stable performance, high intelligence, strong controllability, and small destruction of tangible components of blood. Extracorporeal circulation machine, also known as artificial heart-lung machine, is the infrastructure of direct-vision cardiac surgery, which is often used with oxygenator, filter, and tubing. Extracorporeal circulators are essential for cardiac surgery, and they are also used in the treatment of heart failure, which is categorized into left heart, right heart, and total heart assist depending on the site; ECMO (extracorporeal membrane pulmonary oxygenation), which is used for prolonged cardiopulmonary support for up to a month. It can also be used in the treatment of ARDS, neonatal intractable pulmonary hypertension, acute heart failure, etc.; it is used for high fever that can't be controlled, for physical cooling; hyperkalemia, drug or alcohol poisoning, sepsis, sepsis, etc., which can't be treated with dialysis. Tumor local thermotherapy, local diversion of severed limbs, is another new use of extracorporeal circulation machine.