① Heart rate (generally at the top, the normal value is 60- 100, and the unit is times/minute);
② Blood pressure (including systolic blood pressure and diastolic blood pressure, the normal value of systolic blood pressure is 90- 140, and the normal value of diastolic blood pressure is 50-90 mmHg, for example, 120/80mmHg is normal blood pressure);
③ Oxygen saturation (the normal value is 90- 100, the average person is 99- 100, and the more hypoxia, the lower it is);
④ Breathing: the normal value is 16-22 beats/min;
⑤ Body temperature, the normal value is less than 37.3℃, and a temperature greater than 37.3℃ indicates a fever. Some monitors do not have this item.
Extended data:
function
1. A device or system that can compare with a known set value and give an alarm when it exceeds the standard.
2. Monitors are different from monitoring diagnostic instruments. It must continuously monitor the physiological parameters of patients for 24 hours, detect the changing trend, point out the critical situation, and provide the basis for first aid and treatment for doctors, so as to minimize complications and achieve the purpose of relieving and eliminating diseases. The function of the monitor is not only to measure and monitor physiological parameters, but also to monitor and handle the situation before and after medication and before and after operation.