First the answer: some people think that electronic sphygmomanometers are not accurate, while mercury sphygmomanometers measure more accurately, which is a wrong perception.
Electronic sphygmomanometer principle using the oscillometric method, which is accurate in principle. The clinical validation of electronic sphygmomanometers is designed to use the auscultation method as a standard, using statistical methods. This does not mean, however, that the results measured by the auscultation method using a mercury manometer are any more accurate than the measurements of an electronic sphygmomanometer. Of course, it is not necessarily correct to assume that the measurements of an electronic sphygmomanometer are more accurate than those measured by auscultation using a mercury manometer.
Mercury sphygmomanometers are not recommended because they are too environmentally destructive. The use of mercury sphygmomanometers is also banned in the country by legislation.
The mercury sphygmomanometers used by doctors in hospitals are only pressure measuring devices. The view that the mercury sphygmomanometer is an accurate sphygmomanometer is one-sided, because the mercury column sphygmomanometer is only a manometer, and the focus is on the doctor's auscultation through the stethoscope. Internationally, developed countries have generally banned the use of mercury column sphygmomanometers in favor of manometers, but because of the mechanical design of the manometer, it must be calibrated once every 3 months.
Today's electronic sphygmomanometers are fully automated and intelligent, and the measurement data can be automatically transmitted to a health management platform via the Internet, and a health data report will be generated and fed back to the user. Measurement results are also a bit more accurate than traditional electronic blood pressure monitors due to the use of more advanced technology.
Below to recommend a few more quality electronic blood pressure monitor brandYoupin PICOOC: Tencent Jingdong joint venture, Youpin intelligent blood pressure monitor is also a home arm blood pressure monitor, is a product PICOOC and the University of Chicago Physiological Science Laboratory researchers *** with the development of customized imports of the chip, the measurement of the High accuracy, at the same time can automatically synchronize the measurement results to WeChat, and will record each measurement data, automatically generate the change curve, will also be customized according to the patient's blood pressure changes in the health program, effective management of the patient's blood pressure, the price of about 160 yuan, cost-effective is very high.
Omron: Omron U30 is a home use upper arm sphygmomanometer, which is equipped with high-definition backlighting, both day and night can be easily read. This sphygmomanometer not only can measure pressure intelligently, but also has a large capacity of 60 times to memorize the value, so you can easily say goodbye to manual troubles. Japan imported big brand, trustworthy, measurement is also very accurate, the disadvantage is that the price is relatively high, this more basic model is more than three hundred dollars.
Yuyue: Yuyue sphygmomanometer is a domestic sphygmomanometer, the measurement is more accurate, but can not automatically synchronize the measurement results, only the measurement of blood pressure data, the advantage is that the price is very cheap, as long as the hundred dollars or so, the budget is more limited to patients can choose this.