With rapid development, electronic blood pressure monitor has successfully replaced the mercury column blood pressure monitor, which is an indispensable medical equipment in modern medicine. Its bi...
Fingertip pulse oximeter was invented by Millikan in the 1940s to monitor the concentration of oxygen in arterial blood, an important indicator of the severity of COVID-19. Yonker now explains how ...
With the improvement of living standards, people pay more and more attention to health. Monitoring their health at any time has become a habit of some people, and buying a variety of household heal...
