Thermodilution catheter The four-lumen balloon thermodilution catheter is a medical device used to measure cardiac output in patients. It is compatible with many flow computers, including those from Edwards, Siemens and Hewlett-Packard. The package includes an inflation syringe, a closed stopper and clamps on each extension. The catheter is made of polyurethane, the balloon of latex, the syringe of polypropylene and the clamp of kraton.
