What's on top of the monitor connected after surgery

Monitor. According to the query of the Chinese Health Bureau, the post-surgical connection monitor above, there are green and blue and yellow and red, is a monitor. Is a monitor is a medical device used to monitor and record the patient's vital signs. Monitors are used in hospitals in places such as emergency rooms, operating rooms and intensive care units. Monitors can monitor a variety of vital signs, including heart rate, respiration, body temperature, oxygen saturation, blood pressure, and more. In a medical environment, monitors are considered vital equipment that can help doctors monitor a patient's health, detect abnormalities in a timely manner, and take necessary treatment measures.