Abstract
The sensor is designed to measure the concentration of the dissolved oxygen in biological liquids, particularly in the blood stream or blood drop, and can be used in medical practice. Thus, in the treatment of hypoxia, which develops in the tissues due to the violation of the cell’s ability to absorb oxygen, it is necessary to control the part of the oxygen in the blood plasma that is not bound by hemoglobin. The same analysis is necessary for hyperbaric oxygenation of the blood in diseases of the lungs caused, particularly, in case of the coronavirus.......