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Obstructive sleep apnea syndrome screening system

A technology of sleep apnea and apnea, which is applied in the field of sleep diseases, and can solve the problems of expensive sleep laboratory, long detection time, and impact on patients' sleep quality

Pending Publication Date: 2020-12-18
CHANGCHUN UNIV OF SCI & TECH
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0004] 1. Its detection time is too long, and the patient needs to sleep in the sleep laboratory for at least one night;
[0005] 2. The sleep laboratory is expensive and requires relevant technical personnel to operate;
[0006] 3. Patients need to wear a variety of sensors for long-term monitoring, the comfort is poor, and the patient's sleep quality will be affected;

Method used

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  • Obstructive sleep apnea syndrome screening system
  • Obstructive sleep apnea syndrome screening system
  • Obstructive sleep apnea syndrome screening system

Examples

Experimental program
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Effect test

Embodiment 1

[0138] Embodiment 1: Detect the central electrical signal and respiratory signal of the subject in the sleep process, and judge whether the heart rate beat conforms to the heart rate value in the sleep process by measuring the heart rate beat of the subject during the sleep process, and use the radial basis The kernel function distinguishes the heart rate value of normal respiration in the ECG signal from the heart rate value of abnormal signal, and uses the cubic spline fitting value method to calculate the average value of the envelope, so that the peak and trough in the respiration signal can be More obviously, the waveform method is used to determine the degree of onset of sleep apnea by using the envelope peak point and trough point in the respiratory signal.

[0139] Use the findpeak function to detect the time interval in the respiratory signal, and set the first respiratory signal of an adjacent peak point in the sleep respiratory signal of the subject to be Y i , Y i...

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Abstract

The invention relates to the field of sleep, and particularly discloses an obstructive sleep apnea syndrome screening system. The obstructive sleep apnea syndrome screening system comprises an electrocardiosignal analysis module, an apnea recognition module and an apnea degree judgment module, and is characterized in that the electrocardiosignal analysis module is used for analyzing and processingelectrocardiosignals; the apnea recognition module is used for recognizing and diagnosing the apnea condition of a person; and the apnea degree judgment module is used for analyzing and processing the respiratory signal and analyzing the morbidity degree of the sleep apnea syndrome. The obstructive sleep apnea syndrome screening system is scientific, reasonable and safe and convenient to use, wave crests and wave troughs in respiratory signals can be searched for through the apnea degree judgment module, and whether a detected person has the sleep apnea syndrome or not is judged according tothe time interval between every two adjacent wave crests.

Description

technical field [0001] The invention relates to the technical field of sleep diseases, in particular to an obstructive sleep apnea syndrome screening system. Background technique [0002] Sleep apnea syndrome (SAS) is a common sleep disorder, which can easily induce hypertension, diabetes, coronary heart disease and other diseases, which seriously threatens the life safety of patients and requires timely treatment. Moderate apnea or decreased breathing volume. When sleep apnea occurs, the respiratory airflow stops or the airflow intensity drops by 30% compared with the base level, and the duration lasts for more than ten seconds, which can easily cause unsmooth breathing and lead to death. Therefore, the market A polysomnogram appeared; [0003] Polysomnography (PSG) is currently the gold standard for diagnosing OSAS. It can not only diagnose the severity of SAS, but also quantitatively analyze the sleep structure of patients. In addition, PSG can detect multiple data durin...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): A61B5/0402
CPCA61B5/4818A61B5/7225A61B5/725A61B5/7246
Inventor 嵇晓强张硕李滕欢王美娇张晓枫赵春华李军
Owner CHANGCHUN UNIV OF SCI & TECH
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