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 ...
Yonker nebulizer uses atomizing inhaler to atomize the liquid medicine into tiny particles, and the medicine enters the respiratory tract and lungs by breathing and inhaling, so as to achieve the p...
There are six common medical thermometers, three of which are infrared thermometers, which are also the most commonly used methods of measuring body temperature in medicine.
1. Electronic thermomet...
