CN208319203U - A kind of device for sleep apnea syndrome monitoring - Google Patents
A kind of device for sleep apnea syndrome monitoring Download PDFInfo
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- CN208319203U CN208319203U CN201721686782.4U CN201721686782U CN208319203U CN 208319203 U CN208319203 U CN 208319203U CN 201721686782 U CN201721686782 U CN 201721686782U CN 208319203 U CN208319203 U CN 208319203U
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Abstract
The utility model discloses a kind of monitoring devices for sleep apnea syndrome, including impedance signal acquisition patch, mouth and nose pressure signal acquisition module, signal processing module and display module, it additionally include shock module, acceleration transducer, particularly, which can carry out the vibration of different frequency for different types of sleep apnea or act on different location.
Description
Technical field
The utility model relates to medical monitoring arts more particularly to a kind of devices of monitoring sleep apnea syndrome.
Background technique
Sleep apnea syndrome becomes the research hotspot of medical field in recent years, according to " U.S.'s sleep medicine meeting
(AASM) interpretation standard ", sleep apnea event can be divided into obstructive type apnea, maincenter type apnea and mixed type and exhale
Inhale pause；When apnea occurs, there is the inspiratory effort for continuing or enhancing during entire air-flow missing, then it is assumed that be
Obstructive type apnea；If inspiratory effort is not present during entire respiratory air flow missing, then it is assumed that be maincenter type apnea；If
Apnea start-up portion does not have inspiratory effort but event latter half inspiratory effort is restored, then it is assumed that is that mixed type breathing is temporary
Stop.
In clinical trial, inspiratory effort is usually detected by esophageal pressure monitoring or chest and abdomen motion monitoring.Oesophagus pressure
The sensitivity and accuracy of power monitoring are higher than chest and abdomen motion monitoring, but it needs special installation and technical skill, so only
A small number of Sleeping Centers are classified as routine inspection.
When sleep apnea occurs, if tester, there are inspiratory effort, human body thorax abdomen can oriented two sides expansion
The movement opened and shunk, is attached to the distance between two electrode slices of thorax abdomen both sides of the edge position respectively at this time, also can be therewith
It changes.When apnea occurs, since the no or few gas of thorax abdomen passes in and out, so the variation master of impedance value at this time
If being caused by interelectrode distance change, it may be assumed that when interelectrode distance increases, the impedance value measured becomes larger, conversely, the resistance measured
Anti- value becomes smaller.Therefore, it can effectively reflect inspiratory effort by testing chest and abdomen impedance signal.
Currently, sleep analysis monitor (PSG) is the goldstandard for clinically diagnosing sleep apnea syndrome, it is most of
The monitoring still moved by chest and abdomen when PSG is tested is to determine whether there is inspiratory effort, and PSG can be same in sleep whole night
When monitoring human body multi-channal physiological and more monitoring result parameter can be calculated.But in practical applications, lead sleep more
Monitoring device volume is big, portability is poor, device is complicated, cumbersome, and tester needs could be complete under the assistance of medical staff
At test；Wearing comfort is poor during the test by tester, and hospital environment greatly influences the sleep quality of patient；This
Outside, the testing expense is expensive.
Existing Portable sleep monitoring of respiration equipment is generally integrated multiple sensors in one, such as cardioelectric monitor mould
Block, nasal airflow monitoring modular, acceleration transducer, oxygen saturation monitor module, chest and abdomen impedance test module etc..This portable device
In order to comprehensive monitoring sleep related physiological parameters purpose and have ignored excessive test module will cause human body wear it is uncomfortable outer,
Also virtually increase equipment cost.
Utility model content
The utility model provides a kind of monitoring device for sleep apnea syndrome, and the purpose is to monitoring sleep mistakes
In journey the generation of apnea and to apnea carry out type parting, the device include signal acquisition module, letter
Number processing module and display module, signal processing module respectively with signal acquisition module and display memory module communication connection,
Middle signal acquisition module includes impedance signal acquisition patch and mouth and nose pressure signal acquisition module；Not only to the monitoring of respiratory air flow
It is acquired for nasal airflow, also mouth to mouth breathing air-flow is acquired, and pressure sensor is selected to can guarantee to monitoring of respiration
Accuracy.The original chest and abdomen impedance signal that impedance signal acquisition patch measures, since there are baseline drift, contact impedance, electrocardios
The disturbing factors such as artefact, electromagnetism clutter, so could therefrom detect that inspiratory effort generates after needing to carry out signal processing to it
Impedance signal fluctuation.Signal processing module, which is analyzed and processed impedance signal and mouth and nose pressure signal, to judge whether to exhale
It inhales suspending event and the type of apnea identify and result is sent to display module.
The another object of the utility model is to provide a kind of monitoring sleep apnea syndrome for having stimulation
Device, the device is in addition to including above-mentioned impedance signal acquisition patch, mouth and nose pressure signal acquisition module, signal processing module, showing
Show outside module, further includes the shock module and acceleration transducer with signal processing module communication connection, work as signal processing module
When judging that apnea occurs, signal processing module issues signal enabling shock module, and shock module can become at any time
Change and increase vibration frequency, while shock module can make the stimulation of different frequency for different types of apnea.
In another embodiment, shock module includes the first shaking assembly and the second shaking assembly, wherein the first shaking assembly is worn
In bottleneck throat, user is promoted to generate swallowing act, opens respiration channel；Second shaking assembly is worn on human body sensitive part such as
After ear, user's nervous device is stimulated, the nervous device for breathing control is resumed work.Very moment nasal respiration module collects normally
When breath signal or when acceleration transducer monitors position chanP, signal processing module issues signal and stops shock module fortune
Row.
Using device provided by the utility model, using simple, comfortable wearing, patient completely can be use at home；Simultaneously
Apparatus structure is simple, eliminates unnecessary signal acquisition module, at low cost but comprehensive to the monitoring of sleep apnea, together
Shi Caiyong different stimulated stimulates behavior targeted different type apnea, can effectively prevent and reduce breathing temporarily
Stop event to occur again.
Detailed description of the invention
Attached drawing 1 is a kind of schematic device for monitoring sleep apnea syndrome；
Attached drawing 2 is second of schematic device for being used for monitoring sleep apnea syndrome；
Attached drawing 3 is the schematic device that the third is used for monitoring sleep apnea syndrome；
Attached drawing 4 is the wearing schematic of 3 shown device of attached drawing；
Specific embodiment
Embodiment one
Fig. 1 is a kind of schematic device for monitoring sleep apnea syndrome of the utility model, and device 100 wraps
It includes signal and adopts module 10, signal processing module 20 and display module 31, wherein signal acquisition module 10 is acquired including impedance signal
Patch 11 and mouth and nose pressure acquisition module 12.Impedance signal acquisition patch 11 is affixed on human chest and abdomen, for acquiring chest and abdomen
The respiratory movement signal in portion, it is easy to use using electrode slice progress impedance signal acquisition, the ortho of user is not influenced, is kept away
Exempt from using traditional chest and abdomen band bring constriction, while also avoiding because tester is improper to the adjusting that chest and abdomen band is elastic to test
The influence that result precision generates.Mouth and nose pressure acquisition module 12 selects mouth and nose gas flow tube and pressure sensor cooperation to carry out mouth and nose
The acquisition of breath signal, which can be eliminated, carries out the shortcomings that monitoring of respiration is influenced vulnerable to temperature change using thermistor (temperature) sensor.Signal
Processing module 20 is analyzed and processed chest and abdomen motor message and breath signal, judge whether occur apnea, more into
One step, the apnea type of generation is identified and sends a command to display module 31.Specifically, signal processing
Module 20 determines whether apnea occurs according to mouth and nose pressure signal, and by chest and abdomen impedance signal come to apnea
The type of event is identified: if chest and abdomen impedance signal detects because of the amplitude fluctuation that inspiratory effort generates, then it is assumed that this
Secondary apnea is obstructive type apnea；If chest and abdomen impedance signal does not detect because of the width that inspiratory effort generates
Degree fluctuation, then it is assumed that this time apnea is maincenter type apnea；If chest and abdomen impedance signal only has part-time inspection
It measures because of the amplitude fluctuation that inspiratory effort generates, then it is assumed that this time apnea is mixed type apnea.Some
In specific embodiment, display module 31 is an indicator light, when the normal work of device 100 does not monitor apnea
When, indicator light is green and keeps being always on state；When impedance signal acquisition patch falls off, indicator light is red and keeps being always on
State；When monitoring obstructive sleep apnea event, indicator light is flashed and is taken on a red color；It is exhaled when monitoring that maincenter type is slept
When inhaling suspending event, indicator light flashes and is yellow；When monitoring mixed type sleep apnea event, indicator light flashing and
For blue.Be conducive to the real-time observation of care provider by the different colours and state of indicator light.The present embodiment structure is simple, at
This is low, only just completes identification and parting to sleep apnea event, and comfortable wearing by two paths of signals acquisition channel.
Embodiment two
Fig. 2 is the another schematic device of the utility model, and device 200 further includes the shock module for stimulating user
32 and acceleration transducer 15, wherein acceleration transducer 15 monitors the sleep position of user and is sent to body position signal
Signal processing module 20.Shock module 32 has various vibration mode, and the control of vibrating mode is carried out by signal processing module 32,
It mainly include low frequency section and high-frequency section.Signal processing module 20 sends different lives according to different types of apnea
It enables to shock module 32, shock module 32 carries out corresponding vibrating mode.Specifically, shock module 32 is attached with patch form
It, cannot be too close to impedance collection patch 11, shock module in human body sensitive part, but in order to not influence the test of chest and abdomen impedance
32 the first vibrating mode is that low frequency of the vibration frequency range in 0.1~10hz shakes, and is not mainly waking up user
In the case where so that it is made the reaction of position chanP to open the air flue of obstruction；Second vibrating mode is that vibration frequency range exists
The high-frequency of 10~100hz shakes, and main purpose is stimulation user's nervous device, restores breathing.When monitoring obstructive type
When apnea, signal processing module 20 issues the order of the first vibrating mode of starting to shock module 32；When monitoring
When maincenter type or mixed type apnea, signal processing module 20 issues the second vibrating mode of starting to shock module 32
Order.Particularly, signal processing module 20 includes a single-chip microcontroller, and the single-chip microcontroller itself has clocking capability, in same vibration
In mode, vibration frequency is increased with the increase of the duration of apnea, for example, after the first vibrating mode is opened, vibration
Module 32 is with original frequency f0Operation, reaches t when the apnea duration1When, shock module 32 is with frequency f1Operation, when exhaling
The suction pause duration reaches t2When the second, shock module 32 is with frequency f2Operation, reaches t when the apnea time3When the second, vibration
Module 32 is with frequency f3It runs, wherein t1<t2<t3,f0<f1<f2<f3；Similarly, it is also run in the second vibrating mode with icotype.
The mode that the segmentation of shock module 32 improves vibration frequency can effectively wake up user or user is promoted to make a change position
Reaction.For maincenter type and mixed type apnea, when the signal that mouth and nose pressure acquisition module 12 acquires restores normal, signal
The transmission of processing module 20 is ceased and desisted order to shock module 32.For obstructive type apnea, when signal processing module 20 is sent out
When sending start command to shock module 32, signal processing module 20 sends a signal to acceleration transducer simultaneously and opens position prison
It surveys, to monitor the sleep position of user；When acceleration transducer 15 monitors position chanP and is sent to signal processing mould
Block 20, the transmission of signal processing module 20 are ceased and desisted order to shock module 32 and acceleration transducer.It is a kind of in special circumstances,
After obstructive type apnea i.e. when signal processing module 20 monitors normal mouth and nose pressure signal again,
Signal processing module 20, which sends commands to stimulating module 32, makes it be returned to initial vibration frequency；Only when acceleration transducer 15
Monitor that position changes and be sent to signal processing module 20, signal processing module 20 sends order out of service to shaking mould
Block 32 and acceleration transducer 15.Present embodiment compares the benefit stopped once apnea terminates stimulation means
It is, makes obstructive type apnea syndrome patient that must change sleep position, prevention short time internal respiration suspending event is again
Secondary generation.The present embodiment moderate stimulation means and the Strength Changes for stimulating means are only a kind of example, in any and the present embodiment
Similar means of illustrating are accordingly to be regarded as the protection scope of the utility model.
Embodiment three
Attached drawing 3 is a kind of schematic diagram of device 300 similar with embodiment two, and attached drawing 4 is the pendant of the present embodiment device 300
Wear schematic diagram.It is two electrode slices for being affixed on chest and abdomen that impedance signal, which acquires patch 11,；Signal processing module 20 and acceleration sensing
Device 15 is located in a host 40, and display module 31 is additionally provided on the host；Mouth and nose pressure acquisition module 12 includes mouth and nose gas flow tube
With the pressure sensor for being located at 40 interface of host.
Shock module 32 includes shaking assembly 33 and shaking assembly 34, and wherein shaking assembly 33 is vibration patch or stimulation electricity
Pole or other similar one kind, are worn on human body bottleneck throat, and user can be promoted to generate swallowing act at runtime and then beaten
Open respiratory airway；After shaking assembly 34 is worn on human body sensitive part such as ear, its role is to stimulate nervous device, to make
User restores breathing.When obstructive type apnea occurs, signal processing module 20 sends start command to shaking assembly
33；When center of origin type or mixed type apnea, signal processing module 20 sends start command to shaking assembly 34.
Shaking assembly 33 and shaking assembly 34 can take the segmentation enhancements similar with embodiment two to run and stop.
The present embodiment middle impedance signal acquisition patch 11 and shock module 32 are connected with host 40 in a wired fashion, if
Comfort is further increased, impedance signal acquires patch 11 and shock module 32 preferable wireless mode is completed and host 40
Communication.
Above-described embodiment only describes and presents the utility model, and the utility model is not limited to the model of embodiment disclosed above
It encloses, it is any to cover within the scope of the claims or equivalent modification and belong to scope of protection of the utility model.
Claims (5)
1. a kind of device for sleep apnea syndrome monitoring, which is characterized in that acquire patch, mouth including impedance signal
Nose pressure signal acquisition module, signal processing module and display module, the impedance signal acquisition patch, mouth and nose pressure signal are adopted
Collect module and display module to communicate to connect with the signal processing module respectively.
2. a kind of device for sleep apnea syndrome monitoring according to claim 1, which is characterized in that also wrap
It includes and communicates to connect shock module with the signal processing module.
3. a kind of device for sleep apnea syndrome monitoring according to claim 2, which is characterized in that also wrap
Include the acceleration transducer with signal processing module communication connection.
4. a kind of device for sleep apnea syndrome monitoring according to claim 2, which is characterized in that described
Shock module includes the first shaking assembly and the second shaking assembly, and the two wearing position is different.
5. a kind of device for sleep apnea syndrome monitoring according to claim 4, which is characterized in that described
First shaking assembly is worn on bottleneck throat, and second shaking assembly is worn on ear rear.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201721686782.4U CN208319203U (en) | 2017-12-07 | 2017-12-07 | A kind of device for sleep apnea syndrome monitoring |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201721686782.4U CN208319203U (en) | 2017-12-07 | 2017-12-07 | A kind of device for sleep apnea syndrome monitoring |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107997764A (en) * | 2017-12-07 | 2018-05-08 | 思澜科技（成都）有限公司 | A kind of system and method for monitoring and treating for sleep apnea syndrome |
| CN110037702A (en) * | 2019-04-22 | 2019-07-23 | 江苏人先医疗科技有限公司 | A kind of monitoring of respiration method and device |
| CN110353660A (en) * | 2019-08-01 | 2019-10-22 | 上海用为医疗科技有限公司 | A kind of miniature sleep monitor system |
-
2017
- 2017-12-07 CN CN201721686782.4U patent/CN208319203U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107997764A (en) * | 2017-12-07 | 2018-05-08 | 思澜科技（成都）有限公司 | A kind of system and method for monitoring and treating for sleep apnea syndrome |
| CN110037702A (en) * | 2019-04-22 | 2019-07-23 | 江苏人先医疗科技有限公司 | A kind of monitoring of respiration method and device |
| CN110353660A (en) * | 2019-08-01 | 2019-10-22 | 上海用为医疗科技有限公司 | A kind of miniature sleep monitor system |
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