Points out the necessary and important meaning of the verification of oxygen inhalator and describes the working principle and troubleshooting of the inhalator. 针对氧气吸入器检定过程中存在的主要问题,指出了计量器具检定的必要性、重要性。
A mechanism of pulse are presented in this paper oxygen inhalation and the electrical principle of pulse oxygen inhalator. 作者介绍了“脉冲吸氧”的机理和脉冲吸氧仪的电原理及优越性。