A sphygmomanometer is a diagnostic medical device for measuring human blood pressure. It has the characteristics of small size and portability, the use effect is the same as that of a mercury sphygmomanometer, and it adopts a mercury-free design to measure blood pressure, which is widely applicable to home users.
It usually consists of a blocking cuff, a stethoscope, and a pressure gauge. It is displayed by mercury or mechanical watch, and the blood pressure measurement is carried out by using the offset method or similar non-invasive blood pressure indirect measurement principle. Used to measure the patient's blood pressure on the arm or wrist.
