CN104799849A - Portable sleep apnea syndrome monitoring method and device - Google Patents
Portable sleep apnea syndrome monitoring method and device Download PDFInfo
- Publication number
- CN104799849A CN104799849A CN201510259053.XA CN201510259053A CN104799849A CN 104799849 A CN104799849 A CN 104799849A CN 201510259053 A CN201510259053 A CN 201510259053A CN 104799849 A CN104799849 A CN 104799849A
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- CN
- China
- Prior art keywords
- electrocardio
- sleep apnea
- apnea syndrome
- intelligent terminal
- syndrome monitoring
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/08—Detecting, measuring or recording devices for evaluating the respiratory organs
- A61B5/0826—Detecting or evaluating apnoea events
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/24—Detecting, measuring or recording bioelectric or biomagnetic signals of the body or parts thereof
- A61B5/316—Modalities, i.e. specific diagnostic methods
- A61B5/318—Heart-related electrical modalities, e.g. electrocardiography [ECG]
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/48—Other medical applications
- A61B5/4806—Sleep evaluation
- A61B5/4818—Sleep apnoea
Abstract
The invention discloses a portable sleep apnea syndrome monitoring method and device and relates to the field of household medical equipment. The inconvenient use and high cost problems of the existing method and equipment are solved. The device comprises an electrocardio and respiration signal detector attached to the body of a user and a sleep apnea syndrome monitoring software based on intelligent terminal equipment, wherein the electrocardio and respiration signal detector comprises an electrocardio lead wire, an electrocardio signal detecting module, an impedance type respiration detecting module, an analog/digital conversion circuit, a processor and a wireless transmission module; an electrocardio detecting electrode and the lead wire are shared by an impedance type respiration detecting circuit and an electrocardio signal detecting circuit; the sleep apnea syndrome monitoring software on the intelligent terminal equipment realizes processing, storage, playback and display on electrocardio and respiration signals and real-time detection and alarm on sleep apnea and heart disease sudden events. Data transmission is carried out between the electrocardio and respiration signal detector and the intelligent terminal equipment.
Description
Technical field
The present invention is a kind of portable sleep apnea syndrome monitoring method and device, relates to home medical equipment field.
Background technology
In the crowd of snoring, about there is the people of 20% often to occur symptom of feeling suffocated in bed, be medically referred to as sleep apnea syndrome.Investigation display, China about has 4,000 ten thousand people to suffer from this disease at present.The symptoms such as daytime sleepiness, personality are irritable, weak, work efficiency drop that have the people of this disease easily to produce, and easily send out hypertension, coronary heart disease, cerebrovascular disease etc.The continuous dynamic monitoring of sleep physiology parameter is significant for health medical treatment, and be also the requisite technological means of the respiratory event detection in sleep, the detection of the respiration case in sleep can provide the important foundation of clinical diagnosis.
At present, sleep apnea detects the method generally adopted is patient is carried out to many conductions physiologic sleep detector (PSG) monitoring of a whole night in hospital.The physiological parameter of PSG monitoring is more, is conducive to Physician Global and judges to provide diagnostic result accurately.But the sensor simultaneously due to PSG employing is numerous, and majority is placed in head and face, that some sensations are than more sensitive position, in addition, because the large inconvenience of equipment volume is mobile, patient need monitor in hospital, and the change of the sleep environment brought thus and the impact of monitoring equipment cause difficulty falling asleep, affect the accuracy of diagnosis on the contrary.And monitoring equipment is expensive, complicated operation, is difficult to apply in the family.
The object of the present invention is to provide a kind of portable sleep apnea syndrome monitoring method easy to use, with low cost and device, can be used for the self-monitoring of sub-health population.Monitoring device uses impedance type respiration detection method to carry out the detection of breathing, compared to other detection methods, little by external interference; In addition electrocardiosignal is gathered, can monitor the cardiovascular problems that sleep apnea causes simultaneously.Breathe and share a set of detecting electrode with the detection of electrocardiosignal, and be placed in user chest, data transmission uses wireless technology, can reduce the impact on user ortho sleep as far as possible; Need the function of superior performance hardware supported to design based on intelligent terminal data storage, analysis, display etc., at utmost reduce equipment cost.
Summary of the invention
In order to solve the deficiencies in the prior art, the invention provides a kind of portable sleep apnea syndrome monitoring method and device, comprise electrocardio breath signal checkout gear, and based on sleep apnea syndrome monitoring of software two parts of intelligent terminal, during use, need disposable electrocardioelectrode or wearable electrode as breath signal and core signal sensor.Wherein electrocardio breath signal checkout gear is mainly divided into ECG signal sampling module and impedance type respiration detection module, and A/D conversion circuit, processor and wireless transport module.Impedance type respiration detection circuit can share electrocardioelectrode and conducting wire with ECG signal sampling circuit by the isolation of protection circuit; Respiration detection exciting electrode can share with electrocardioelectrode, also can use absolute electrode.
ECG signal sampling module provides amplification and the filter function of electrocardiosignal.Electrocardiosignal, through the induction of electrocardioelectrode, arrives protection circuit by conducting wire, carries out amplifying and filtering through ECG signal sampling module, then arrives processor through A/D conversion circuit.
Impedance type respiration detection module provides amplification and the filter function of high-frequency oscillation signal needed for respiration detection and breath signal.The high-frequency oscillation signal that processor control group formula respiration detection module produces; human body is put on by protection circuit and exciting electrode; the movement of thorax that breathing produces changes the human body impedance between detecting electrode; produce and breathe modulation signal; electrode induction after testing; by protection circuit, through amplifying and filtering, then through A/D conversion circuit input processor.
Breath signal after processor process and electrocardiosignal are transferred to intelligent terminal by wireless transport module.Sleep apnea syndrome monitoring of software on intelligent terminal can carry out Real-Time Monitoring or playback display by function selecting.If carry out Real-Time Monitoring; then need to set up Bluetooth communication to receive electrocardio and respiratory signal data; through digital filtering and real-time analysis; judge that whether electrocardiogram is abnormal, breathe whether there is long-time time-out; if there is anomalous ecg or asphyxia; then given the alarm by intelligent terminal, intelligent terminal needs the data after to above-mentioned process to store.If carry out playback, then intelligent terminal reads the record stored, and carries out ecg analysis and asphyxia statistical analysis, and display analysis result.
Accompanying drawing explanation
Fig. 1 is structured flowchart of the present invention.
Fig. 2 is respiration detection module and ECG detecting module common electrode protection circuit block diagram.
Fig. 3 is impedance type respiration detection module frame chart.
Fig. 4 is ECG signal sampling module frame chart.
Fig. 5 is sleep apnea syndrome monitoring of software flow process functional block diagram.
Detailed description of the invention
Specifically implement to be described further to the present invention below in conjunction with accompanying drawing:
As shown in Figure 1, the present invention includes electrocardio breath signal checkout gear and intelligent terminal's monitoring of software two parts.Wherein, electrocardio breath signal checkout gear comprises protection circuit, impedance type respiration detection module, ECG signal sampling module, A/D conversion circuit, processor and wireless module; Intelligent terminal's monitoring of software comprises date processing, stores playback, detects in real time and alarm portion.Intelligent terminal includes but not limited to: smart mobile phone, panel computer, computer or the similar home-built equipment with computing function.
As shown in Figure 2, specific descriptions have been done to protection circuit.Program middle impedance formula respiration detection circuit and ECG signal sampling circuit share electrocardioelectrode and conducting wire, and respiration detection exciting electrode also share with electrocardioelectrode.For directly to somatometric equipment, ensure that the safety of human body is prerequisite.By protective resistance and protection electric capacity, the input circuit of outside source and late-class circuit is separated.Protection electric capacity is to stop DC current to flow into human body from transmitting terminal, and protective resistance flows into human body to limit large-scale alternating current, guarantees human-body safety.
Fig. 3 provides a kind of impedance type respiration detection module embodiment.Processor controls high frequency constant current exciting circuit and produces higher-order of oscillation pulse signal; human body is put on by protection circuit and electrocardioelectrode; the movement of thorax that breathing produces changes the human body impedance between electrocardioelectrode; produce and breathe modulation signal; respond to through electrode; by protection circuit, High frequency amplification, detection demodulation, filter and amplification, export breath signal, then through A/D conversion circuit input processor.
High frequency constant current exciting circuit is made up of wien bridge oscillator, power amplification circuit, booster transformer and constant current resistance.Adopt high-frequency signal access human body, the interference of human body low-frequency noise can be avoided, with human body respiration signal for modulation signal, control the amplitude parameter of the high frequency carrier that high frequency constant current exciting circuit produces, modulate.By the high-frequency am signal that breath signal is modulated, because amplitude is very little, need first amplify.Then the signal that solution transfers to detect impedance variation is carried out to high-frequency am signal.For the interference of the low frequency signals such as aroused in interest, the blood flow be superimposed upon on respiratory wave, devise low pass filter in circuit and solve.
Fig. 4 provides a kind of embodiment of ECG signal sampling module.Electrocardiosignal, through the induction of electrocardioelectrode, arrives protection circuit by conducting wire, through buffer circuit, prime amplification, high-pass filtering, 50HZ trap, rear class amplification, low-pass filtering, then arrives processor through A/D conversion circuit.
Buffer circuit Chang Zuowei impedance transformer or buffer use, and play the effect of noise insulation.Driven-right-leg circuit belongs to a negative feedback, is often used to the common-mode signal particularly 50Hz common mode disturbances overcome in input amplifier, thus improves CMRR.Its essence is the common-mode voltage will obtained in preamplifier, the in addition amplification anti-phase and suitable by drive circuit is attached to body surface again, because common way is received on the right lower limb of human body by this feedback common-mode signal, thus image be called right leg drive.Patient is when doing ECG detecting, and the electromagnetic interference that the electric field in usual space produces human body and common mode disturbances are very serious, and use driven-right-leg circuit just can overcome the problems referred to above well.
Prime is amplified in whole circuit and is in very crucial status, and the follow-up much important technical specification of its good and bad meeting decision-making circuit, so prime is amplified require that noise is low as far as possible, common mode rejection ratio is high as far as possible, should adopt high performance instrument amplifier.Rear class amplifying circuit can be made up of common operational amplifier, and usual and filter circuit combines and designs.
The frequency of the electrocardiosignal after the processing of circuit such as prime amplification and right leg drive is greatly between 0.05Hz to 100Hz, so need high pass filter to eliminate carry out the high-frequency noise of filtering higher than 100Hz lower than the low-frequency noise of 0.05Hz and a low pass filter, and industrial frequency noise of the 50Hz often mentioned above.Often in concrete enforcement adopt second order active high-pass filtering circuit and second order active low-pass filter circuit and double T notch filter.
Breath signal after processor process and electrocardiosignal can adopt bluetooth or other radio data transmission methods to be transferred to intelligent terminal.
As shown in Figure 5, the sleep apnea syndrome monitoring of software on intelligent terminal can carry out Real-Time Monitoring or playback display by function selecting.If carry out Real-Time Monitoring; then need to set up Bluetooth communication to receive data; through digital filtering and real-time analysis; judge that whether electrocardiogram is abnormal, breathe the time-out whether having the long period; if there is anomalous ecg or asphyxia; then intelligent terminal is sounded or vibration alarm, and intelligent terminal needs the data after to above-mentioned process to store.If carry out playback, then intelligent terminal reads the record stored, and carries out ecg analysis and asphyxia statistical analysis, and display analysis result.
What finally illustrate is; below described by reference to the accompanying drawings embodiment is only the preferred embodiment of the present invention; and be not the restriction of protection scope of the present invention; any based on the present invention's improvement of doing of spirit or equivalently to replace; only otherwise depart from the spirit and scope of the present invention, all should be encompassed within scope.
Claims (6)
1. a portable sleep apnea syndrome monitoring method and device, detect and the assessment of Health Status of Cardiovascular System for carrying out apnea under sleep quality state, system comprises and depends on user electrocardio breath signal checkout gear with it, and based on the sleep apnea syndrome monitoring of software of intelligent terminal.
2. electrocardio breath signal checkout gear according to claim 1, is characterized in that it comprises cardiac diagnosis lead-line, ECG signal sampling module, impedance type respiration detection module, A/D conversion circuit, and processor and wireless transport module.
3. electrocardio breath signal checkout gear according to claim 1, it is characterized in that, impedance type respiration detection circuit in electrocardio breath signal checkout gear and ECG signal sampling circuit share electrocardioelectrode and conducting wire, to reduce the impact on patient's ortho sleep as far as possible.
4. this portable sleep apnea syndrome monitoring method according to claim 1 and device, is characterized in that, adopts impedance type respiration detection module to detect patient sleeps and breathe, little by external interference.
5. this portable sleep apnea syndrome monitoring equipment according to claim 1, it is characterized in that, electrocardio breath signal checkout gear and intelligent terminal carry out data transmission by radio communication.
6. this portable sleep apnea syndrome monitoring method according to claim 1 and device, it is characterized in that, by the sleep apnea syndrome monitoring of software on intelligent terminal realize electrocardio and breath signal date processing, store playback, the real-time testing and alarm of sleep apnea and heart disease accident.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201510259053.XA CN104799849A (en) | 2015-05-19 | 2015-05-19 | Portable sleep apnea syndrome monitoring method and device |
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| CN201510259053.XA CN104799849A (en) | 2015-05-19 | 2015-05-19 | Portable sleep apnea syndrome monitoring method and device |
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| CN104799849A true CN104799849A (en) | 2015-07-29 |
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| CN201510259053.XA Pending CN104799849A (en) | 2015-05-19 | 2015-05-19 | Portable sleep apnea syndrome monitoring method and device |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105105744A (en) * | 2015-09-15 | 2015-12-02 | 成都汉康信息产业有限公司 | Electrocardiosignal collector |
| CN105769123A (en) * | 2016-03-28 | 2016-07-20 | 珠海安润普科技有限公司 | Intelligent system for monitoring and stimulating sleep apnea syndrome |
| CN107569212A (en) * | 2017-08-30 | 2018-01-12 | 上海市共进医疗科技有限公司 | A kind of equipment, system and method based on heart rate detection noctural sleep apnea syndrome |
| CN109222961A (en) * | 2018-11-09 | 2019-01-18 | 中科数字健康科学研究院（南京）有限公司 | A kind of portable sleep monitoring system and relevant sleep monitoring method |
| CN109691990A (en) * | 2017-10-20 | 2019-04-30 | 纳智源科技（唐山）有限责任公司 | Sleep apnea low detection device and method |
| CN111528796A (en) * | 2020-04-07 | 2020-08-14 | 芯海科技（深圳）股份有限公司 | Physiological information measuring method, physiological information measuring device, and electronic apparatus |
| CN113712520A (en) * | 2021-09-08 | 2021-11-30 | 吉林大学 | Wearable arrhythmia detection device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104095620A (en) * | 2014-07-04 | 2014-10-15 | 上海理工大学 | Physical sign monitoring vibration device |
| CN104257353A (en) * | 2014-10-22 | 2015-01-07 | 南京邮电大学 | Sleep apnea syndrome detecting system |
-
2015
- 2015-05-19 CN CN201510259053.XA patent/CN104799849A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104095620A (en) * | 2014-07-04 | 2014-10-15 | 上海理工大学 | Physical sign monitoring vibration device |
| CN104257353A (en) * | 2014-10-22 | 2015-01-07 | 南京邮电大学 | Sleep apnea syndrome detecting system |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105105744A (en) * | 2015-09-15 | 2015-12-02 | 成都汉康信息产业有限公司 | Electrocardiosignal collector |
| CN105769123A (en) * | 2016-03-28 | 2016-07-20 | 珠海安润普科技有限公司 | Intelligent system for monitoring and stimulating sleep apnea syndrome |
| CN107569212A (en) * | 2017-08-30 | 2018-01-12 | 上海市共进医疗科技有限公司 | A kind of equipment, system and method based on heart rate detection noctural sleep apnea syndrome |
| CN107569212B (en) * | 2017-08-30 | 2021-01-01 | 上海市共进医疗科技有限公司 | Equipment and system for detecting apnea syndrome based on heart rate |
| CN109691990A (en) * | 2017-10-20 | 2019-04-30 | 纳智源科技（唐山）有限责任公司 | Sleep apnea low detection device and method |
| CN109691990B (en) * | 2017-10-20 | 2024-02-20 | 纳智源科技（唐山）有限责任公司 | Sleep apnea hypopnea detection device and method |
| CN109222961A (en) * | 2018-11-09 | 2019-01-18 | 中科数字健康科学研究院（南京）有限公司 | A kind of portable sleep monitoring system and relevant sleep monitoring method |
| CN109222961B (en) * | 2018-11-09 | 2024-01-19 | 中科数字健康科学研究院（南京）有限公司 | Portable sleep monitoring system and related sleep monitoring method |
| CN111528796A (en) * | 2020-04-07 | 2020-08-14 | 芯海科技（深圳）股份有限公司 | Physiological information measuring method, physiological information measuring device, and electronic apparatus |
| CN113712520A (en) * | 2021-09-08 | 2021-11-30 | 吉林大学 | Wearable arrhythmia detection device |
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Application publication date: 20150729 |