Blood pressure cuff and sphygmomanometer

Upper Arm Blood Pressure Monitor Ice Blue Backlight Home Medical Device for Health Checking

Blood Pressure Monitor Working principle:

[1]Voice. The main principle of sphygmomanometer refers to the process of measuring the blood pressure during this period by applying pressure to compress local arteries and preventing the pulsation of local arteries 

[2]The measurement principle of sphygmomanometer can be divided into auscultation method and oscillometric method. Auscultation method is also called Korotkoff sound method, also divided into artificial Korotkoff sound method and electronic Korotkoff sound method.