Device for accurately measuring blood pressure
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- SHENZHEN H&T INTELLIGENT CONTROL
- Publication Date
- 2011-09-14
- Estimated Expiration
- Not applicable · inactive patent
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Abstract
Description
technical field
[0001] The present invention relates to medical equipment, and more particularly, to a device for accurately measuring blood pressure. Background technique
[0002] The myocardium is composed of countless cardiomyocytes, and the excitation from the sinoatrial node spreads to the atrium and ventricle in turn according to a certain route and time course, causing the circulation of the entire heart to be excited. The direction, approach, sequence, and time of the potential changes that occur during the excitation of each part of the heart have certain rules. Since the human body is a volume conductor, this electrical change also spreads to the body surface. In view of the fact that the heart generates a large number of electrical signals at the same time, the potential changes generated by the heart can be recorded as a function of time through chest electrodes or limb electrodes placed on the surface of the body. This recording curve is called an electrocardio...