CN212281350U - Household expired air detector - Google Patents
Household expired air detector Download PDFInfo
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- CN212281350U CN212281350U CN202020545561.0U CN202020545561U CN212281350U CN 212281350 U CN212281350 U CN 212281350U CN 202020545561 U CN202020545561 U CN 202020545561U CN 212281350 U CN212281350 U CN 212281350U
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Abstract
The utility model discloses a household expired air detector, which comprises a nitric oxide detection module, an inhalation/exhalation tube, a transmission module, a client terminal, a server and a power management module; the nitric oxide detection module comprises a main control board and a detection board, the inhalation/exhalation tube is connected with the main control board, the main control board detects gas pressure, pump valve management and signal processing, the detection board detects nitric oxide data in exhaled air and sends the nitric oxide data to the main control board through analog-to-digital conversion, the main control board is connected with a client terminal through a transmission module, the client terminal is communicated with a server, and the power management module supplies power to the main control board and the detection board. The utility model discloses can measure exhaled gas nitric oxide data and lung function data and simultaneous display and supply the patient to look over at local and or mobile client of equipment, the cell-phone end reaches the high in the clouds in the synchronous upload of the relevant data of user, supplies the doctor to look over, and the high in the clouds is filed and analysis processes to every test data.
Description
Technical Field
The utility model relates to an expired gas detection technical field especially relates to a domestic expired gas detector.
Background
The doctor can be assisted in diagnosing the diseases of the patient, monitoring the disease state and observing the treatment effect by detecting the concentration of certain components in the exhaled air. For example: the detection of the concentration of the exhaled nitric oxide is clinically used as a key index for diagnosing and guiding the medicine for asthma, products on the market at present comprise a detector of an exhaled nitric oxide analyzer, NiOX VERO of Circusia, HFWG-F012 of Hefei micro-cereal medical science and technology Limited company and the like, and the detector is used for being operated by a special person in a medical institution to guide and assist a subject, complete the test and provide a report.
However, these devices are difficult to operate, are only suitable for medical occasions at present, are not beneficial for household use, and are particularly difficult to obtain real-time physiological data of patients under daily non-binding conditions; monitoring data depends on manual recording, and a health intelligent management system for diseases is not established.
Based on this, need for a domestic exhaled breath detector now urgently, through daily lung function of real-time detection patient and exhaled gas nitric oxide concentration data, will detect, unlimited transmission and technologies such as high in the clouds processing are gathered, establish doctor and patient and communicate the bridge, have made things convenient for the patient to use and have realized the wisdom medical treatment at home.
The above is only for the purpose of assisting understanding of the technical solutions of the present invention, and does not represent an admission that the above is the prior art.
SUMMERY OF THE UTILITY MODEL
A primary object of the utility model is to provide a domestic expired air detector, through real-time detection patient daily pulmonary function and expired air nitric oxide concentration data, will detect, technical assemblage such as unlimited transmission and high in the clouds are handled, and the doctor-patient of founding links up the bridge, has made things convenient for the patient to use and has realized the wisdom medical treatment at home.
In order to achieve the above object, the utility model provides a household exhaled breath detector, which comprises a nitric oxide detection module, an inhalation/exhalation tube, a transmission module, a client terminal, a server and a power management module; the nitric oxide detection module comprises a main control board and a detection board, the inhalation/exhalation tube is connected with the main control board, the main control board is used for detecting gas pressure, pump valve management and signal processing, the detection board is used for detecting nitric oxide data in exhaled air and sending the nitric oxide data to the main control board through analog-to-digital conversion, the main control board is connected with a client terminal through a transmission module, the client terminal is in communication connection with a server, and the power management module is used for supplying power to the main control board and the detection board.
Preferably, the lung function detection module comprises a venturi expiration tube and a lung function board, the lung function board is connected with the venturi expiration tube and used for detecting lung function data and sending the lung function data to the main control board through analog-to-digital conversion, and the power management module is used for supplying power to the lung function board.
Preferably, the lung function board at least comprises a pressure sensor, the model of the pressure sensor is HSCDLND001PGAA5, the lung function board is connected with the main control board through a USB interface, the front end of the Venturi expiration tube is connected with an expiration mouth, and a patient exhales through the expiration mouth; the throat of the Venturi expiration pipe is provided with a small hole which is connected with a pressure sensor with the model number of HSCDLND001PGAA 5.
Preferably, the lung function data includes at least peak expiratory flow rate, PEF, forced expiratory volume in one second, FEV1, and total expiratory volume, FVC.
Preferably, the main control board at least comprises a pressure sensor, a pump valve management module and a single chip microcomputer, and the detection board at least comprises a gas sensor.
Preferably, the single chip microcomputer is STM32F407ZET6, the pressure sensor is SSCDLNN005PGAA5, and the gas sensor is an electrochemical NO sensor.
Preferably, the pump valve management module comprises a pump, an electromagnetic valve, a one-way valve, a stop valve, a flow regulator, an inhalation/exhalation port and a buffer air cavity, wherein the front end of the inhalation/exhalation port is used for receiving the breath/inhalation of a patient, and the rear end of the inhalation/exhalation port is sequentially communicated with the electromagnetic valve, the flow regulator, the buffer air cavity, the pump and the gas sensor according to the ventilation direction; the stop valve is arranged between the cache air cavity and the pump and used for stopping closing when gas collection is stopped, the electromagnetic valve is communicated with indoor air through the one-way valve, the pressure sensor is connected to the electromagnetic valve, and the electromagnetic valve is switched on when gas pressure is detected; the gas sensor monitors nitric oxide data and transmits the data to the single chip microcomputer through analog-to-digital conversion.
Preferably, the air conditioner further comprises a humidity balancer and a filter, wherein the filter is arranged at the front end of the one-way valve and used for filtering NO in the air, and the humidity balancer is arranged between the gas sensor and the pump and used for preprocessing the humidity in the collected gas.
In addition, in order to achieve the above object, the present invention further provides a method for using a household exhaled breath detector, the method comprising: start of operation, S1: the device is powered on and initialized, S2: the device establishes a communication connection with the APP, S3: judging whether the connection is successful, S31: if not successful, returning to S1, S32: if successful, proceed to S4: mode selection, S41: selecting lung function, exhaling forcefully according to the lung function requirement, S42: selecting nitric oxide, exhaling according to the requirements of the item to be tested, S5: the device acquires expiratory data, S6: the device processes the exhalation data, S7: confirmation of data, S71: and returning to the processing interface if the data is unqualified, and S72: and sending the data to the APP after the data processing is completed, S8: judging whether to shut down, S81: if not, the operation returns to 4, S82: if the machine is shut down, the use is finished.
Preferably, the application method of the APP is also included, and the method comprises the following steps: start of operation, a 1: open the equipment power, start cell-phone end APP, A2: APP sends communication signals to the equipment, whether the equipment responds is judged, A21: if there is no answer, the device and/or APP is restarted, a 22: if there is a response, the device is operating normally, a 3: after the device finishes the test, the device sends test data to the APP, and whether the APP is successfully received or not is judged, A31: if not successful, feeding back the device, retransmitting the device, A32: if the data is successfully processed by the APP, A4: the results after treatment are shown at the APP end, a 5: upload cloud at the same time, a 6: after the above work is completed, whether to receive the next data transmission is judged, a 61: if yes, repeat A3-A6, A62: if the data transmission is stopped, the result of the cloud is downloaded, A7: viewing historical data and doctor suggestions from a mobile phone side APP, A8: and (6) ending.
The utility model discloses an equipment can measure exhaled gas nitric oxide data and lung function data and simultaneous display and supply the patient to look over at local and or mobile client of equipment, and the cell-phone end reaches the high in the clouds in the synchronous upload of user's relevant data, supplies the doctor to look over, and the high in the clouds is filed and analysis processes to every test data. In addition, a doctor can remotely log in the cloud to realize diagnosis of a patient; the patient can check historical data and a disease analysis report and a diagnosis and treatment suggestion pushed by the doctor at the mobile phone end.
Drawings
FIG. 1 is a functional block diagram of a household exhaled breath detector according to an embodiment;
FIG. 2 is a schematic diagram of a detection function of the NO detection module in the embodiment;
FIG. 3 is a schematic flow chart illustrating a method of using the home exhaled breath detector according to an embodiment;
fig. 4 is a flow chart of an APP using method of the home exhaled breath detector in the embodiment.
The objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.
Detailed Description
It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.
Example 1
Referring to FIGS. 1-2: the embodiment provides a household expired air detector which comprises a nitric oxide detection module, an inhalation/exhalation pipe, a transmission module, a client terminal, a server and a power management module; the nitric oxide detection module comprises a main control board and a detection board, the inhalation/exhalation tube is connected with the main control board, the main control board is used for detecting gas pressure, pump valve management and signal processing, the detection board is used for detecting nitric oxide data in exhaled air and sending the nitric oxide data to the main control board through analog-to-digital conversion, the main control board is connected with a client terminal through a transmission module, the client terminal is in communication connection with a server, and the power management module is used for supplying power to the main control board and the detection board.
It should be noted that the exhaled nitric oxide data can be monitored and displayed locally in the device or at the mobile phone client side for the patient to check, the mobile phone client side synchronously uploads the relevant data of the user to the server cloud side for the doctor to check, and the cloud side files and analyzes each test data. In addition, a doctor can remotely log in the cloud to realize diagnosis of a patient; the patient can check historical data and a disease analysis report and a diagnosis and treatment suggestion pushed by the doctor at the mobile phone end.
In a specific example, the medical device further comprises a lung function detection module, wherein the lung function detection module comprises a venturi expiration tube and a lung function board, the lung function board is connected with the venturi expiration tube and used for detecting lung function data and sending the lung function data to the main control board through analog-to-digital conversion, and the power management module is used for supplying power to the lung function board.
The embodiment can also monitor lung function data, the lung function data are displayed locally on the equipment or on the mobile phone client side for the patient to check, the mobile phone client side synchronously uploads the relevant data of the user to the server cloud side for the doctor to check, and the cloud side files and analyzes and processes each test data. In addition, a doctor can remotely log in the cloud to realize diagnosis of a patient; the patient can check historical data and a disease analysis report and a diagnosis and treatment suggestion pushed by the doctor at the mobile phone end.
Specifically, the lung function board at least comprises a pressure sensor, the model of the pressure sensor is HSCDLND001PGAA5, the lung function board is connected with the main control board through a USB interface, the front end of the Venturi expiration tube is connected with an expiration mouth, and a patient exhales through the expiration mouth; the throat of the Venturi expiration pipe is provided with a small hole which is connected with a pressure sensor with the model number of HSCDLND001PGAA 5.
Specifically, the lung function data at least comprises peak expiratory flow rate PEF, forced expiratory volume in one second FEV1, and total expiratory volume FVC.
Further, the main control board at least comprises a pressure sensor, a pump valve management module and a single chip microcomputer, the detection board at least comprises a gas sensor, the model of the single chip microcomputer is STM32F407ZET6, the model of the pressure sensor is SSCDLNN005PGAA5, and the gas sensor is an electrochemical NO sensor.
In a specific example, see fig. 2: the pump valve management module comprises a pump, an electromagnetic valve, a one-way valve, a stop valve, a flow regulator, an inhalation/exhalation port and a cache air cavity, wherein the front end of the inhalation/exhalation port is used for receiving breath/inhalation of a patient, and the rear end of the inhalation/exhalation port is sequentially communicated with the electromagnetic valve, the flow regulator, the cache air cavity, the pump and a gas sensor according to the ventilation direction; the stop valve is arranged between the cache air cavity and the pump and used for stopping closing when gas collection is stopped, the electromagnetic valve is communicated with indoor air through the one-way valve, the pressure sensor is connected to the electromagnetic valve, and the electromagnetic valve is switched on when gas pressure is detected; the gas sensor monitors nitric oxide data and transmits the data to the single chip microcomputer through analog-to-digital conversion.
Preferably, the air conditioner further comprises a humidity balancer and a filter, wherein the filter is arranged at the front end of the one-way valve and used for filtering NO in the air, and the humidity balancer is arranged between the gas sensor and the pump and used for preprocessing the humidity in the collected gas.
It should be noted that, through the inhalation/exhalation port, the patient inhales NO-free air from the filter through the inhalation/exhalation port, and exhales at a preset flow rate and pressure, which are respectively monitored by a flow regulator and a pressure sensor of model SSCDLNN005PGAA 5; the cache air cavity is used for caching the exhaled air; the pump is arranged between the cache air cavity and the gas sensor and is used for pumping the gas in the cache air cavity into the gas sensor, and the gas passes through a humidity balancer to pretreat the humidity before entering the gas sensor; and the electromagnetic valve is arranged at the rear end of the inhalation/exhalation port, and is opened to allow air to pass through when a pressure sensor with the model number of SSCDLNN005PGAA5 detects pressure, and is closed when no pressure exists.
Example 2
Further, to achieve the above object, see fig. 3: the embodiment also provides a using method of the household exhaled breath detector, which comprises the following steps: start of operation, S1: the device is powered on and initialized, S2: the device establishes a communication connection with the APP, S3: judging whether the connection is successful, S31: if not successful, returning to S1, S32: if successful, proceed to S4: mode selection, S41: selecting lung function, exhaling forcefully according to the lung function requirement, S42: selecting nitric oxide, exhaling according to the requirements of the item to be tested, S5: the device acquires expiratory data, S6: the device processes the exhalation data, S7: confirmation of data, S71: and returning to the processing interface if the data is unqualified, and S72: and sending the data to the APP after the data processing is completed, S8: judging whether to shut down, S81: if not, the operation returns to 4, S82: if the machine is shut down, the use is finished.
Preferably, see fig. 4: also included is a method of using APP, the method comprising: start of operation, a 1: open the equipment power, start cell-phone end APP, A2: APP sends communication signals to the equipment, whether the equipment responds is judged, A21: if there is no answer, the device and/or APP is restarted, a 22: if there is a response, the device is operating normally, a 3: after the device finishes the test, the device sends test data to the APP, and whether the APP is successfully received or not is judged, A31: if not successful, feeding back the device, retransmitting the device, A32: if the data is successfully processed by the APP, A4: the results after treatment are shown at the APP end, a 5: upload cloud at the same time, a 6: after the above work is completed, whether to receive the next data transmission is judged, a 61: if yes, repeat A3-A6, A62: if the data transmission is stopped, the result of the cloud is downloaded, A7: viewing historical data and doctor suggestions from a mobile phone side APP, A8: and (6) ending.
It should be noted that the software portion of this embodiment includes three portions, namely, a local software system, mobile client upper computer software and cloud management platform software. The local software system includes: the system comprises embedded software for a nitric oxide detection module and embedded software for a lung function detection module.
It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or system that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or system. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other like elements in a process, method, article, or system that comprises the element.
The above embodiment numbers of the present invention are only for description, and do not represent the advantages and disadvantages of the embodiments.
Through the above description of the embodiments, those skilled in the art will clearly understand that the method of the above embodiments can be implemented by software plus a necessary general hardware platform, and certainly can also be implemented by hardware, but in many cases, the former is a better implementation manner. Based on such understanding, the technical solution of the present invention essentially or the part contributing to the prior art can be embodied in the form of a software product, and the computer software product is stored in a storage medium (such as a rom/ram, a magnetic disk, an optical disk), and includes a plurality of instructions for enabling a terminal device (such as a mobile phone, a computer, a server, an air conditioner, or a network device) to execute the method according to the embodiments of the present invention.
The above is only the preferred embodiment of the present invention, and not the scope of the present invention, all the equivalent structures or equivalent flow changes made by the contents of the specification and the drawings or the direct or indirect application in other related technical fields are included in the patent protection scope of the present invention.
Claims (8)
1. A household expired air detector is characterized by comprising a nitric oxide detection module, an inhalation/exhalation tube, a transmission module, a client terminal, a server and a power management module; the nitric oxide detection module comprises a main control board and a detection board, the inhalation/exhalation tube is connected with the main control board, the main control board is used for detecting gas pressure, pump valve management and signal processing, the detection board is used for detecting nitric oxide data in exhaled air and sending the nitric oxide data to the main control board through analog-to-digital conversion, the main control board is connected with a client terminal through a transmission module, the client terminal is in communication connection with a server, and the power management module is used for supplying power to the main control board and the detection board.
2. The home-use exhaled breath detector of claim 1, further comprising a lung function detection module, wherein the lung function detection module comprises a venturi exhalation tube and a lung function board, the lung function board is connected to the venturi exhalation tube and is configured to detect lung function data and send the lung function data to the main control board through analog-to-digital conversion, and the power management module is configured to supply power to the lung function board.
3. The home-use exhaled breath detector of claim 2, wherein said lung function board comprises at least one pressure sensor, the model of the pressure sensor is HSCDLND001PGAA5, said lung function board is connected to the main control board through a USB interface, the front end of said venturi exhalation tube is connected to an exhalation mouthpiece through which the patient exhales; the throat of the Venturi expiration pipe is provided with a small hole which is connected with a pressure sensor with the model number of HSCDLND001PGAA 5.
4. The home exhaled breath detector of claim 2, wherein the lung function data comprises at least peak expiratory flow rate, PEF, forced expiratory volume in one second, FEV1, and total expiratory volume, FVC.
5. The home exhaled breath detector of claim 1, wherein the main control board comprises at least one pressure sensor, a pump valve management module, and a single chip, and the detection board comprises at least one gas sensor.
6. The home exhaled breath detector of claim 5, wherein said single chip microcomputer is of the model STM32F407ZET6, the pressure sensor is of the model SSCDLNN005PGAA5, and the gas sensor is an electrochemical NO sensor.
7. The household exhaled breath detector of claim 5, wherein the pump valve management module comprises a pump, a solenoid valve, a one-way valve, a stop valve, a flow regulator, an inhalation/exhalation port and a buffer air cavity, wherein the front end of the inhalation/exhalation port is used for receiving the breath/inhalation of the patient, and the rear end of the inhalation/exhalation port is sequentially communicated with the solenoid valve, the flow regulator, the buffer air cavity, the pump and the gas sensor according to the ventilation direction; the stop valve is arranged between the cache air cavity and the pump and used for stopping closing when gas collection is stopped, the electromagnetic valve is communicated with indoor air through the one-way valve, the pressure sensor is connected to the electromagnetic valve, and the electromagnetic valve is switched on when gas pressure is detected; the gas sensor monitors nitric oxide data and transmits the data to the single chip microcomputer through analog-to-digital conversion.
8. The home exhaled breath detector according to claim 7, further comprising a humidity balancer disposed between the gas sensor and the pump for pre-treating humidity in the collected gas, and a filter disposed at a front end of the check valve for filtering out NO in the air.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020545561.0U CN212281350U (en) | 2020-04-14 | 2020-04-14 | Household expired air detector |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202020545561.0U CN212281350U (en) | 2020-04-14 | 2020-04-14 | Household expired air detector |
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| CN212281350U true CN212281350U (en) | 2021-01-05 |
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| CN202020545561.0U Active CN212281350U (en) | 2020-04-14 | 2020-04-14 | Household expired air detector |
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