CN111281390A - Respiration monitoring device capable of identifying respiration state - Google Patents
Respiration monitoring device capable of identifying respiration state Download PDFInfo
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- CN111281390A CN111281390A CN202010221089.XA CN202010221089A CN111281390A CN 111281390 A CN111281390 A CN 111281390A CN 202010221089 A CN202010221089 A CN 202010221089A CN 111281390 A CN111281390 A CN 111281390A
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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
- A61B5/0816—Measuring devices for examining respiratory frequency
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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
- A61B5/0002—Remote monitoring of patients using telemetry, e.g. transmission of vital signals via a communication network
- A61B5/0004—Remote monitoring of patients using telemetry, e.g. transmission of vital signals via a communication network characterised by the type of physiological signal transmitted
-
- 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
-
- 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
- A61B5/083—Measuring rate of metabolism by using breath test, e.g. measuring rate of oxygen consumption
- A61B5/0836—Measuring rate of CO2 production
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/68—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient
- A61B5/6801—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient specially adapted to be attached to or worn on the body surface
- A61B5/6802—Sensor mounted on worn items
- A61B5/6803—Head-worn items, e.g. helmets, masks, headphones or goggles
Abstract
The invention relates to a respiration monitoring device capable of identifying a respiration state. The respiration monitoring device is divided into a daytime monitoring module and a nighttime monitoring module, so that the respiration monitoring device is more suitable for practical medical application, a patient can move in the daytime, the daytime module can be worn, the movement is not influenced, the monitoring items are more, and the detection accuracy is high; use night module night, can monitor patient's breathing on the one hand, on the other hand monitoring devices simple structure, light does not influence the sleep, but also has monitoring alarm function, no matter breathing difficulty appears, or the condition such as short-lived breathing sudden stop, all can be in time the warning. A unique daytime detection module is designed, multiple respiratory indexes can be detected by only using one optical detection means, the monitoring effect is good, and the cost is low; the night monitoring module utilizes a capacitance detection method, the detection principle is simple, the detection effect is good, the cost is low, and even disposable use can be realized.
Description
Technical Field
The invention relates to the field of medical instruments, in particular to a respiration monitoring device capable of identifying a respiration state.
Background
The respiratory monitor is a medical device frequently used at present, not only can provide certain guidance function for the use of a breathing machine clinically, but also can provide night monitoring for a patient with sudden breathing stop; however, current devices are generally bulky and have many connections that have an effect on the patient's daily activities when monitoring.
Application No.: 201810462111.2 provides a device, a method and a system for monitoring respiratory state, the device judges whether apnea occurs based on the expiratory airflow according to the expiratory airflow of the target object monitored by the airflow sensor, and when the apnea occurs, alarm information is sent out to avoid health problems caused by long-time apnea.
Application No.: 201680061065.4 discloses an apparatus and method for measuring lung respiratory volume, comprising: processor means for receiving the detected series of cardiac beats, measuring the variability between a segment of consecutive beats, identifying the start and end of consecutive breaths by maxima and minima in the segment of consecutive beats, identifying the magnitude of the variability of the period between consecutive breaths, and determining therefrom a value for the measure of the degree of lung respiration; and output means for generating a value for the measure of lung respiration level. The device has the advantages of large volume, various monitoring items and high power consumption, and influences the daily activities of patients.
Disclosure of Invention
In order to solve the above problems, a respiration monitoring device capable of recognizing a respiration state is provided, which includes a daytime monitoring module, a nighttime monitoring module, an intelligent terminal and a cloud server;
the daytime monitoring module comprises a breathing mask, a first one-way breather valve, a second one-way breather valve, a delivery pipe, a monitor and a cuvette; the daytime monitoring module can provide a protection function on one hand and can monitor the breathing frequency, the breathing depth and the carbon dioxide exhalation efficiency on the other hand;
the night monitoring module comprises a breathing mask and a suspension loop module; the night breathing module can monitor the breathing frequency and alarm the interruption of breathing;
the daytime monitoring module and the night monitoring module can be connected to the intelligent terminal; the intelligent terminal collects data of the day monitoring module and the night monitoring module to generate a monitoring report on one hand, and sends the data to the cloud server to analyze and share the data on the other hand.
When the breathing mask is used, the mouth and the nose can be covered, and the contact part of the breathing mask and the skin is provided with an elastic material to realize sealing; the breathing mask is provided with a first one-way breather valve and a second one-way breather valve, the first one-way breather valve is a one-way inward breather valve and only can enable air to flow into the breathing mask, and filter cotton is arranged in the first one-way breather valve and used for filtering dust and bacteria; the second one-way breather valve is a one-way outward breather valve which can only make air flow out of the breathing mask; the second one-way breather valve is connected with the delivery pipe;
the delivery pipe is connected with the cuvette and can input the exhaled gas into the bottom in the cuvette; a gas colorimetric reagent is arranged in the cuvette, and the colorimetric reagent can absorb carbon dioxide and deepen the color along with the increase of the entering carbon dioxide; the cuvette can be inserted into the monitor, a light emitting head and a light receiving head are arranged at corresponding positions in the monitor, and light emitted by the light emitting head passes through the cuvette and is received by the light receiving head; the color of the colorimetric reagent is deepened, so that the intensity of a light signal received by the light receiving head is changed; the bubbles generated at the bottom of the cuvette by breathing enable the light signal reception of the light receiving head to be interfered, so that the signals are severely interfered;
the monitor is according to the change of light signal that light receiving head received to send it for intelligent terminal through the wifi network.
The breathing mask comprises a mask body and hanging ropes, wherein the front surface of the mask body is rectangular, the hanging ropes are arranged on two sides of the mask body, and the hanging ropes can be hung on the hanging lug module; the main body of the breathing mask is made of three layers of materials, namely an outer layer, a middle layer and an inner layer which can be ventilated; when in use, an oral cavity with the thickness of not more than 5mm is formed between the outer layer and the inner layer; the middle layer can move back and forth along with breathing in a cavity formed between the inner layer and the outer layer;
conduction band materials are arranged in the outer layer, the inner layer and the middle layer, so that a first capacitor is formed from the outer layer to the middle layer; the middle layer to the inner layer are provided with a second capacitor; the capacitance values of the first capacitor and the second capacitor are continuously changed along with respiration;
the hanging rope is internally provided with a wire for connecting the outer layer, the middle layer and the inner layer, and when the hanging rope is hung on the hanging lug module, a circuit in the hanging lug module can measure the first capacitor and the second capacitor in real time; the measured signal is sent to the intelligent terminal by the Bluetooth module after passing through the filter circuit.
The intelligent terminal collects the change data of the light signal intensity along with time sent by the day monitoring module, then after first-order differentiation is carried out on the data, the time period in which the data of the first-order differentiation exceeds a certain threshold value is defined as an expiration time period, then the data in the expiration time period are screened out from the change data of the light signal intensity along with time of the day monitoring module, an expiration frequency index is defined according to the occurrence frequency of the expiration time period in unit time, an expiration depth index is defined according to the average length of the expiration time period in unit time period, and a carbon dioxide discharge efficiency index is defined according to the change rate of the light signal intensity in unit time period in non-expiration time period;
the intelligent terminal collects the change data of capacitance values of a first capacitor and a second capacitor along with time, wherein the change data is sent by the night monitoring module, the time period from the increase of the first capacitor to the decrease of the first capacitor is defined as an inspiration time period, and the time period from the increase of the second capacitor to the decrease of the second capacitor is defined as an expiration time period; the intelligent terminal obtains the respiratory frequency according to the expiration time period and the inspiration time period; an audible alarm is sounded when either the expiration period or the inspiration period exceeds a certain threshold.
The intelligent terminal generates a respiratory monitoring report by the expiratory frequency index, the expiratory depth index and the carbon dioxide discharging efficiency index of the daytime monitoring module, the respiratory frequency data of the night monitoring module and the alarm times, and then sends the data to the cloud server;
the cloud server stores the data and sends the data to the medical workers.
The invention has the beneficial effects that:
according to the invention, the respiration monitoring device is divided into a daytime monitoring module and a nighttime monitoring module, so that the respiration monitoring device is more suitable for practical medical application, a patient can move in the daytime, the daytime module can be worn, the movement is not influenced, the monitoring items are more, and the detection accuracy is high; use night module night, can monitor patient's breathing on the one hand, on the other hand monitoring devices simple structure, light does not influence the sleep, but also has monitoring alarm function, no matter breathing difficulty appears, or the condition such as short-lived breathing sudden stop, all can be in time the warning.
In addition, a unique daytime detection module is designed, multiple respiratory indexes can be detected by only using one optical detection means, the monitoring effect is good, and the cost is low; the night monitoring module utilizes a capacitance detection method, the detection principle is simple, the detection effect is good, the cost is low, and even disposable use can be realized.
Drawings
The accompanying drawings, which are included to provide a further understanding of the disclosed subject matter, are incorporated in and constitute a part of this specification. The drawings illustrate the implementations of the disclosed subject matter and, together with the detailed description, serve to explain the principles of implementations of the disclosed subject matter. No attempt is made to show structural details of the disclosed subject matter in more detail than is necessary for a fundamental understanding of the disclosed subject matter and various modes of practicing the same.
FIG. 1 is a schematic diagram of the overall structure of the invention;
FIG. 2 is a block diagram of the present invention;
FIG. 3 is a schematic view of a night time monitoring module according to the present invention;
FIG. 4 is a schematic view of a daytime detection module according to the present invention.
Detailed Description
The advantages, features and methods of accomplishing the same will become apparent from the drawings and the detailed description that follows.
The breathing monitoring device capable of identifying the breathing state comprises a daytime monitoring module, a night monitoring module, an intelligent terminal 1 and a cloud server 2;
the daytime monitoring module comprises a breathing mask 31, a first one-way breather valve 32, a second one-way breather valve 33, a delivery pipe 34, a monitor 35 and a cuvette 36; the daytime monitoring module can provide a protection function on one hand and can monitor the breathing frequency, the breathing depth and the carbon dioxide exhalation efficiency on the other hand;
the night monitoring module comprises a breathing mask 41 and an ear hanging module 42; the night breathing module can monitor the breathing frequency and alarm the interruption of breathing;
the daytime monitoring module and the night monitoring module can be connected to the intelligent terminal 1; the intelligent terminal 1 collects data of the day monitoring module and the night monitoring module to generate a monitoring report on one hand, and sends the data to the cloud server 2 to analyze and share the data on the other hand.
When the breathing mask 31 is used, the mouth and the nose can be covered, and the contact part of the breathing mask and the skin is provided with an elastic material to realize sealing; a first one-way breather valve 32 and a second one-way breather valve 33 are arranged on the breathing mask 31, the first one-way breather valve 32 is a one-way inward breather valve and only can make air flow into the breathing mask 31, and filter cotton is arranged in the first one-way breather valve 32 to filter dust and bacteria; the second one-way breather valve 33 is a one-way outward breather valve that can only allow air to flow out of the breathing mask 31; the second one-way breather valve 33 is connected with the delivery pipe 34;
the delivery pipe 34 is connected with the cuvette 36 and can deliver the expired gas to the bottom in the cuvette 36; a gas colorimetric reagent is arranged in the cuvette 36, and the colorimetric reagent can absorb carbon dioxide and deepen the color along with the increase of the entering carbon dioxide; the cuvette 36 can be inserted into the monitor 35, a light emitting head 37 and a light receiving head 38 are arranged at corresponding positions in the monitor 35, and light emitted by the light emitting head 37 passes through the cuvette 36 and then is received by the light receiving head 38; the colorimetric reagent is darkened to change the intensity of the optical signal received by the light-receiving head 38; the air bubble generated at the bottom of the cuvette 36 is breathed, so that the light signal reception of the light receiving head 38 is disturbed, and the signal is greatly disturbed;
the monitor 35 receives the change of the optical signal from the optical receiver 38 and sends the change to the intelligent terminal 1 through the wifi network.
The breathing mask 41 comprises a mask body 43 and hanging ropes 44, the front surface of the mask body 43 is rectangular, the hanging ropes 44 are arranged on two sides of the mask body 43, and the hanging ropes 44 can be hung on the ear hanging module 42; the main body of the breathing mask 41 is made of three layers of materials, namely an outer layer 45, a middle layer 46 and an inner layer 47 which can be ventilated; when in use, an oral cavity with the thickness of not more than 5mm is formed between the outer layer 45 and the inner layer 47; the middle layer 46 can move back and forth with breathing in the cavity formed between the inner layer 47 and the outer layer 45;
conduction band materials are arranged in the outer layer 45, the inner layer 47 and the middle layer 46, so that a first capacitor is formed from the outer layer 45 to the middle layer 46; the middle layer 46 to the inner layer 47 have a second capacitance; the capacitance values of the first capacitor and the second capacitor are continuously changed along with respiration;
the hanging rope 44 is internally provided with a lead for connecting the outer layer 45, the middle layer 46 and the inner layer 47, and when the hanging rope 44 is hung on the hanging lug module 42, a circuit in the hanging lug module 42 can measure the first capacitor and the second capacitor in real time; the measured signal is sent to the intelligent terminal 1 by the Bluetooth module after passing through the filter circuit.
The intelligent terminal 1 collects the change data of the optical signal intensity along with time sent by the day monitoring module, then after first-order differentiation is carried out on the data, the time period in which the data of the first-order differentiation exceeds a certain threshold value is defined as an expiration time period, then the data in the expiration time period are screened out from the change data of the optical signal intensity along with time of the day monitoring module, an expiration frequency index is defined according to the occurrence frequency of the expiration time period in unit time, an expiration depth index is defined according to the average length of the expiration time period in unit time period, and a carbon dioxide emission efficiency index is defined according to the change rate of the optical signal intensity in unit time period in non-expiration time period;
the intelligent terminal 1 collects the change data of capacitance values of a first capacitor and a second capacitor along with time, wherein the change data is sent by a night monitoring module, the time period from the increase of the first capacitor to the decrease of the first capacitor is defined as an inspiration time period, and the time period from the increase of the second capacitor to the decrease of the second capacitor is defined as an expiration time period; the intelligent terminal 1 obtains the respiratory frequency according to the expiration time period and the inspiration time period; an audible alarm is sounded when either the expiration period or the inspiration period exceeds a certain threshold.
The intelligent terminal 1 generates a respiratory monitoring report by using the expiratory frequency index, the expiratory depth index and the carbon dioxide discharging efficiency index of the daytime monitoring module, the respiratory frequency data of the night monitoring module and the alarm times, and then sends the data to the cloud server 2;
the cloud server 2 stores the data and sends the data to the medical care workers.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present invention, and the changes or substitutions should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the appended claims.
Claims (5)
1. A respiration monitoring device capable of identifying respiration states comprises a daytime monitoring module, a night monitoring module, an intelligent terminal (1) and a cloud server (2); the method is characterized in that:
the daytime monitoring module comprises a breathing mask (31), a first one-way breathing valve (32), a second one-way breathing valve (33), a delivery pipe (34), a monitor (35) and a cuvette (36); the daytime monitoring module can provide a protection function on one hand and can monitor the breathing frequency, the breathing depth and the carbon dioxide exhalation efficiency on the other hand;
the night monitoring module comprises a breathing mask (41) and an ear hanging module (42); the night breathing module can monitor the breathing frequency and alarm the interruption of breathing;
the daytime monitoring module and the night monitoring module can be connected to the intelligent terminal (1); the intelligent terminal (1) collects data of the day monitoring module and the night monitoring module to generate a monitoring report on one hand, and sends the data to the cloud server (2) to analyze and share the data on the other hand.
2. A respiratory monitoring device that identifies a respiratory condition as recited in claim 1, wherein:
when the breathing mask (31) is used, the mouth and the nose can be covered, and the contact part of the breathing mask and the skin is provided with an elastic material to realize sealing; a first one-way breather valve (32) and a second one-way breather valve (33) are arranged on the breathing mask (31), the first one-way breather valve (32) is a one-way inward breather valve and only can enable air to flow into the breathing mask (31), and filter cotton is arranged in the first one-way breather valve (32) and used for filtering dust and bacteria; the second one-way breather valve (33) is a one-way outward breather valve which can only make air flow out of the breathing mask (31); the second one-way breather valve (33) is connected with the delivery pipe (34);
the delivery pipe (34) is connected with the cuvette (36) and can input the expired gas into the inner bottom of the cuvette (36); a gas colorimetric reagent is arranged in the cuvette (36), and the colorimetric reagent can absorb carbon dioxide and deepen the color along with the increase of the entering carbon dioxide; the cuvette (36) can be inserted into the monitor (35), a light emitting head (37) and a light receiving head (38) are arranged at corresponding positions in the monitor (35), and light emitted by the light emitting head (37) passes through the cuvette (36) and then is received by the light receiving head (38); the color of the colorimetric reagent is deepened, so that the intensity of a light signal received by the light receiving head (38) is changed; the air bubble generated at the bottom of the cuvette (36) is breathed, so that the optical signal reception of the optical receiving head (38) is disturbed, and the signal is greatly disturbed;
the monitor (35) receives the change of the optical signal according to the light receiving head (38), and sends the change to the intelligent terminal (1) through the wifi network.
3. A respiratory monitoring device that identifies a respiratory condition as recited in claim 2, wherein:
the breathing mask (41) comprises a mask main body (43) and hanging ropes (44), the front surface of the mask main body (43) is rectangular, the hanging ropes (44) are arranged on two sides of the mask main body, and the hanging ropes (44) can be hung on the ear hanging module (42); the main body of the breathing mask (41) is made of three layers of materials, namely an outer layer (45), a middle layer (46) and an inner layer (47), which can be ventilated; when in use, an oral cavity with the thickness of not more than 5mm is formed between the outer layer (45) and the inner layer (47); the middle layer (46) can move back and forth along with breathing in a cavity formed between the inner layer (47) and the outer layer (45);
conduction band materials are arranged in the outer layer (45), the inner layer (47) and the middle layer (46), so that a first capacitor is formed from the outer layer (45) to the middle layer (46); the middle layer (46) to the inner layer (47) have a second capacitance; the capacitance values of the first capacitor and the second capacitor are continuously changed along with respiration;
a wire for connecting the outer layer (45), the middle layer (46) and the inner layer (47) is arranged in the hanging rope (44), and when the hanging rope (44) is hung on the hanging lug module (42), a circuit in the hanging lug module (42) can measure the first capacitor and the second capacitor in real time; the measured signal is sent to the intelligent terminal (1) by the Bluetooth module after passing through the filter circuit.
4. A respiratory monitoring device that identifies a respiratory condition as recited in claim 3, wherein:
the intelligent terminal (1) collects the change data of the optical signal intensity along with time sent by the day monitoring module, then after first-order differentiation is carried out on the data, the time period in which the data of the first-order differentiation exceeds a certain threshold value is defined as an expiration time period, then the data in the expiration time period are screened out from the change data of the optical signal intensity along with time of the day monitoring module, an expiration frequency index is defined according to the occurrence frequency of the expiration time period in unit time, an expiration depth index is defined according to the average length of the expiration time period in unit time period, and a carbon dioxide emission efficiency index is defined according to the change rate of the optical signal intensity in unit time period in non-expiration time period;
the intelligent terminal (1) collects the change data of capacitance values of a first capacitor and a second capacitor along with time, wherein the change data are sent by a night monitoring module, the time period from the increase of the first capacitor to the decrease of the first capacitor is defined as an inspiration time period, and the time period from the increase of the second capacitor to the decrease of the second capacitor is defined as an expiration time period; the intelligent terminal (1) obtains the respiratory frequency according to the expiration time period and the inspiration time period; an audible alarm is sounded when either the expiration period or the inspiration period exceeds a certain threshold.
5. A respiratory monitoring device that identifies a respiratory condition as recited in claim 4, wherein:
the intelligent terminal (1) generates a respiratory monitoring report by the expiratory frequency index, the expiratory depth index and the carbon dioxide discharging efficiency index of the daytime monitoring module, the respiratory frequency data of the night monitoring module and the alarm times, and then sends the data to the cloud server (2); the cloud server (2) stores the data and sends the data to the medical care workers.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010221089.XA CN111281390A (en) | 2020-03-26 | 2020-03-26 | Respiration monitoring device capable of identifying respiration state |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010221089.XA CN111281390A (en) | 2020-03-26 | 2020-03-26 | Respiration monitoring device capable of identifying respiration state |
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| CN111281390A true CN111281390A (en) | 2020-06-16 |
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| CN202010221089.XA Withdrawn CN111281390A (en) | 2020-03-26 | 2020-03-26 | Respiration monitoring device capable of identifying respiration state |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112915331A (en) * | 2021-03-01 | 2021-06-08 | 范君国 | Monitoring system for nursing |
| CN114470671A (en) * | 2022-02-28 | 2022-05-13 | 重庆大学 | Slow breathing training guidance system |
-
2020
- 2020-03-26 CN CN202010221089.XA patent/CN111281390A/en not_active Withdrawn
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112915331A (en) * | 2021-03-01 | 2021-06-08 | 范君国 | Monitoring system for nursing |
| CN112915331B (en) * | 2021-03-01 | 2023-07-18 | 范君国 | Monitoring system for nursing |
| CN114470671A (en) * | 2022-02-28 | 2022-05-13 | 重庆大学 | Slow breathing training guidance system |
| CN114470671B (en) * | 2022-02-28 | 2023-12-19 | 重庆大学 | Slow respiration training guide system |
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Application publication date: 20200616 |