Wearable arteriosclerosis detector and pulse wave velocity detecting method

A technology of arteriosclerosis and conduction velocity, which is applied in catheters, sensors, cardiac catheters, etc., can solve the problems of long detection time, high cost, and high detection cost, and achieve the effect of easy portability, easy popularization, and avoiding detection costs

Inactive Publication Date: 2015-10-07
四川宇峰科技发展有限公司
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  • Summary
  • Abstract
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  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] 1. At present, imported and domestic arteriosclerosis detectors generally belong to medium and large medical equipment, and the high cost leads to high detection costs, generally at the level of 100 yuan / time
[0004] 2. The test takes a long time, and it takes about half a day to go to a tertiary hospital for an arteriosclerosis test

Method used

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  • Wearable arteriosclerosis detector and pulse wave velocity detecting method
  • Wearable arteriosclerosis detector and pulse wave velocity detecting method

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Embodiment Construction

[0025] The present invention will be further described in detail below with reference to the examples, but the embodiments of the present invention are not limited thereto.

[0026] Such as figure 1 A wearable arteriosclerosis detector is shown, the detector includes a patch pressure sensor, a filter, a signal processing module, a signal processing module and a smart phone, and the patch pressure sensors are respectively placed at the brachial artery and ankle artery, the pulse wave waveforms of these two measurement points are measured synchronously, and the filter filters the collected two arterial pulse wave signals. The filter adopts a second-order Butterworth-type VCVS bandpass filter, and the filter will The collected pulse wave waveform uses band-pass filtering, and the sampling rate of the filter signal is 400Hz, that is, the sampling period is 0.0025s; the signal processing module performs Fourier transform on the filtered arterial pulse wave signal to judge the stren...

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Abstract

The invention discloses a wearable arteriosclerosis detector and a pulse wave velocity detecting method. The wearable arteriosclerosis detector comprises a brachial artery paster type pressure sensor, an ankle artery paster type pressure sensor, a signal collecting and processing system and intelligent equipment. The detector collects arterial pulse signals of two parts through the brachial artery paster type pressure sensor and the ankle artery paster type pressure sensor. The collected arterial pulse signals are synchronously processed through the signal collecting and processing system and converted into audio signals. The converted audio signals are sent to the intelligent equipment. The audio signals sent to the intelligent equipment are processed and analyzed through an arteriosclerosis detecting module. As measurement and analysis of the pulse wave velocity are easy, fast and noninvasive, the detector is generally applied to the clinic, is suitable for being applied to common population study, predicts the occurrence risk of cardiovascular disease, and is beneficial for taking intervention measures at the early stage.

Description

technical field [0001] The invention relates to the fields of medical detection and medical equipment, in particular to a wearable arteriosclerosis detector and a detection method for pulse wave velocity. Background technique [0002] Arteriosclerosis is a non-inflammatory disease of the arteries. It is a general term for degenerative and proliferative lesions in which the arterial wall thickens, hardens, loses elasticity, and narrows the lumen. The common ones are: 1. Atherosclerosis; 2. , Medial calcification of arteries; 3, arteriosclerosis (arteriolosclerosis) three. Atherosclerosis (atherosclerosis) is a common type of arteriosclerosis and is the main cause of myocardial infarction and cerebral infarction. Cardiovascular diseases such as myocardial infarction, ischemia, and hemorrhagic stroke are one of the most common diseases. About 1 / 3 of the annual death population in the world dies from such diseases; in China, more than 3 million people die from this disease eve...

Claims

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Application Information

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IPC IPC(8): A61B5/00A61B5/0285A61B5/02
CPCA61B5/02007A61B5/02125A61B5/6802A61B5/72A61B5/725
Inventor 林海涛吴庆扬何为罗渝王兴政王君芳
Owner 四川宇峰科技发展有限公司
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