Taking the anti-haze mask as an example,child face mask medical professionals believe that unlike the similar dust-proof and medical masks in daily life,child face mask the main function of the anti-haze mask is to prevent the smog particles from invading the human respiratory system.
Read MoreBlood oxygen saturation is one of the important vital signs that can reflect the body's oxygen supply. Monitoring arterial blood oxygen saturation can estimate the oxygenation of the lungs and the oxygen carrying capacity of hemoglobin. Arterial blood oxygen saturation between 95% and 100% is normal......
Read MoreThe oximeter has a pulse with P2 indicating a normal value of 60-100 beats/minute; and a blood oxygen saturation with SPO2 indicating a normal value of 95%~98%, with a maximum of 100%; the advanced oximeter also has a perfusion index with PI indicating that the greater the pulsating blood flow, the ......
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