A device designed for accurate injection of an indicator solution (e.g., cooled saline, dye) into the blood stream that includes a mechanical mechanism used to inject the solution, in a closed loop, into a blood vessel through an indwelling catheter (e.g., ...
A flexible tube with an inflatable balloon at its distal tip designed to deliver an indicator solution (e.g., saline or dextrose), at a temperature lower than the blood in the heart, to measure and monitor cardiac output and other haemodynamic parameters us...