CN113040780A - Portable heart sound electrocardio stethoscope and use method thereof - Google Patents
Portable heart sound electrocardio stethoscope and use method thereof Download PDFInfo
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- CN113040780A CN113040780A CN202110266964.0A CN202110266964A CN113040780A CN 113040780 A CN113040780 A CN 113040780A CN 202110266964 A CN202110266964 A CN 202110266964A CN 113040780 A CN113040780 A CN 113040780A
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- electrode plate
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- 238000000034 method Methods 0.000 title claims abstract description 11
- 238000002555 auscultation Methods 0.000 claims abstract description 23
- 239000012528 membrane Substances 0.000 claims abstract description 17
- 238000004891 communication Methods 0.000 claims description 9
- 230000005236 sound signal Effects 0.000 claims description 8
- 230000005540 biological transmission Effects 0.000 claims description 4
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 claims description 4
- 230000000747 cardiac effect Effects 0.000 claims description 3
- 238000012545 processing Methods 0.000 claims description 2
- 238000004458 analytical method Methods 0.000 abstract description 4
- 230000008602 contraction Effects 0.000 abstract 1
- 238000005259 measurement Methods 0.000 abstract 1
- 230000002107 myocardial effect Effects 0.000 abstract 1
- 230000006870 function Effects 0.000 description 3
- 238000012544 monitoring process Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000003745 diagnosis Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 229910021607 Silver chloride Inorganic materials 0.000 description 1
- 230000022900 cardiac muscle contraction Effects 0.000 description 1
- 238000007405 data analysis Methods 0.000 description 1
- 238000013500 data storage Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000001314 paroxysmal effect Effects 0.000 description 1
- HKZLPVFGJNLROG-UHFFFAOYSA-M silver monochloride Chemical compound [Cl-].[Ag+] HKZLPVFGJNLROG-UHFFFAOYSA-M 0.000 description 1
- 210000001519 tissue Anatomy 0.000 description 1
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Classifications
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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
- A61B5/68—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
- A61B5/6813—Specially adapted to be attached to a specific body part
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/72—Signal processing specially adapted for physiological signals or for diagnostic purposes
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B7/00—Instruments for auscultation
- A61B7/02—Stethoscopes
- A61B7/04—Electric stethoscopes
Abstract
The invention discloses a portable heart sound electrocardiograph and a using method thereof. The conventional electrocardiogram instrument is difficult to acquire heart sounds simultaneously. The back cover of the shell is fixed on the top of the shell main body, the cavity seat of the auscultation head is fixed with the back cover of the shell, and the outer end of the cavity seat of the auscultation head is fixed with a vibrating membrane; the front cover of the stethoscope head is fixed with the cavity seat of the stethoscope head; the sound guide tube is connected with the auscultation head cavity seat through the adapter; the microphone fixed in the sound guide tube is connected with the main control board; the first electrode plate and the second electrode plate are arranged in two mounting holes which are arranged on the front cover of the stethoscope head and are positioned below the vibrating membrane; the first electrode plate and the second electrode plate are both connected with the main control board; the shell base is fixed at the bottom of the shell main body and is provided with a toggle switch; the main control board is connected with a battery fixed on the inner wall of the shell main body through a toggle switch. The two electrode plates of the invention are used for carrying out the electrocardio measurement, the invention is more flexible, the microphone converts the myocardial contraction, the valve opening and closing and the like fed back by the vibrating membrane into electric signals, and the heart sound and electrocardio combined analysis is more scientific.
Description
Technical Field
The invention belongs to the field of medical monitoring equipment, and particularly relates to a portable heart sound electrocardio-stethoscope and a using method thereof.
Background
In the medical health field, because the death caused by heart problems accounts for a very high proportion of the total death components, and the diseases related to the heart have the characteristics of paroxysmal and high-risk, in the evaluation operation of the heart of a patient, a special electrocardio measuring instrument is needed to be used for collecting the needed electrocardiogram by contacting an electrocardio electrode slice with the surface of a human body, or the form and the frequency components of heart murmurmurs are judged by a phonocardiogram, but the heart murs are usually realized by special instruments, and the physical condition is difficult to evaluate in real time, so the portable heart sound electrocardio stethoscope is particularly important.
The relevant instrument of heart electrograph on the market is difficult to acquire heart sound data simultaneously at present, and is difficult to monitor health in real time, consequently, how to provide the collection scheme of a heart signal, can effectively conveniently gather heart electricity, heart sound signal and upload to high in the clouds or user end storage and be convenient for follow-up doctor to carry out professional analysis to data voluntarily, can let the user can simply, directly perceivedly see the heart sound electrocardio data change of oneself and directly seek the doctor with data to diagnose simultaneously is a problem that awaits for a moment and solves.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides the portable heart sound electrocardio-stethoscope and the use method thereof, which can effectively acquire the heart sound electrocardio-signals at the same time and upload the heart sound electrocardio-signals to the cloud end, and are convenient for data storage and subsequent doctor diagnosis.
In order to achieve the purpose, the invention is realized by the following technical scheme:
the invention discloses a portable heart sound electrocardio-stethoscope, which comprises a shell main body, a rubber handle, a shell rear cover, a shell base, a stethoscope head front cover and a stethoscope head; the rear cover of the shell is fixed at the top of the main body of the shell, and the rubber grip is fixedly sleeved at the bottom of the main body of the shell; the auscultation head comprises an auscultation head cavity seat, a vibration film, a sound guide tube and a microphone; the auscultation head cavity seat is fixedly connected with the rear cover of the shell through a buckle, and a vibration film is fixed on the outer end face of the cavity of the auscultation head cavity seat; the front cover of the stethoscope head is fixedly connected with the cavity seat of the stethoscope head through a buckle, and the vibrating membrane is exposed out of the central hole of the front cover of the stethoscope head; the sound guide tube is connected with the auscultation head cavity seat through an adapter; the adapter is arranged in a hollow mode, and the inner cavity of the adapter is communicated with the inner cavity of the sound guide tube and the cavity of the auscultation head cavity seat; a microphone is fixed inside the sound guide tube and is connected with the main control board through a first lead; the main control board is fixed in the shell main body; the first electrode plate and the second electrode plate are arranged in two mounting holes formed in the front cover of the stethoscope head; the two placing holes are arranged at intervals and are both positioned below the vibrating membrane; the first electrode plate and the second electrode plate are both connected with the main control board through a second lead; the first electrode plate and the second electrode plate are respectively nested in one magnet; each magnet is adsorbed on one spring, and each spring is sleeved on one pin; the pin and the spring are both arranged in the shell main body, and the end parts of the pin and the spring are both fixed with the shell rear cover; the shell base is detachably fixed at the bottom of the shell main body and is provided with a toggle switch; the main control board is connected with the toggle switch through a third wire, and the toggle switch is connected with a battery fixed on the inner wall of the shell main body through the third wire.
Preferably, the shell base is further provided with an earphone interface and a USB interface; the earphone interface is connected with the main control board, and the USB interface is connected with the main control board and the battery.
More preferably, the main control board is internally provided with a memory, a denoising module, an amplifying module and a communication module; the denoising module denoises the cardiac sound and electrocardio data, the amplifying module amplifies the signal output by the denoising module and stores the signal in the memory, and the main control board communicates with the mobile phone end or the cloud server through the communication module and sends the signal stored in the memory to the mobile phone end or the cloud server.
The use method of the portable heart sound electrocardio stethoscope comprises the following specific steps:
turning on a toggle switch, supplying power to a main control board by a battery, and communicating the main control board with a mobile phone end or a cloud server through a communication module; the vibrating membrane transmits heart sound signals to the microphone through the adapter and the sound guide tube and converts the heart sound signals into electric signals, the electric signals are transmitted to the main control board through the first lead wire to be analyzed and processed, and the first electrode plate and the second electrode plate transmit the heart sound signals to the main control board through the second lead wire to be analyzed and processed; the main control board simultaneously stores the two paths of signals into a memory after processing, and transmits the signals to the mobile phone end or the cloud server through wireless transmission when the mobile phone end or the cloud server is called.
Preferably, the heart sound changes are acquired in real time by connecting earphones with an earphone interface.
The invention has the following beneficial effects:
1. the front cover of the stethoscope head is provided with the two electrode plates made of silver chloride materials, so that the stethoscope head can directly contact human tissues to measure the electrocardio activity, the result is accurate, an additional electrode patch is not needed to be adhered to the surface of the skin of a human body, the electrocardio monitoring is more flexible, and the monitoring process is more comfortable. And the transducer (microphone) inside can convert the mechanical vibration such as cardiac muscle contraction, valve opening and closing that the vibrations membrane feedbacks into the signal of telecommunication to be convenient for subsequent analysis and judgement. The heart sound and the electrocardio-activity combined analysis is beneficial to reflecting the specific state of the heart, so that the data analysis is more comprehensive and scientific.
2. The heart sounds and the electrocardio data detected by the invention are transmitted to the mobile terminal or the cloud terminal through wireless transmission, so that the functions of simultaneously acquiring, sharing and transmitting the heart sounds and the electrocardio data are achieved, and the data are managed and analyzed through a matched mobile platform and are reserved for follow-up diagnosis of doctors and check of users.
3. The invention is provided with the earphone interface, the toggle switch and the USB interface, so that a doctor can auscultate the heart condition of a patient in real time by using the earphone connecting equipment, and the two functions of charging and wireless transmission are more convenient to use.
4. The head of the shell main body is slightly bent, the rubber handle is arranged on the shell main body, the use mode accords with the use habit of a doctor, and the shell main body can be used easily without special study.
Drawings
FIG. 1 is a front view of the overall structure of the present invention;
FIG. 2 is a rear elevational view of the overall construction of the present invention;
FIG. 3 is a bottom view of the overall structure of the present invention;
FIG. 4 is a cross-sectional view of the overall construction of the present invention;
FIG. 5 is a sectional view of the stethoscope head according to the present invention;
FIG. 6 is a schematic view of the present invention in use;
FIG. 7 is a schematic diagram of an APP interface associated with the present invention.
In the figure: 1. an auscultation head; 2. a first electrode sheet; 3. a second electrode sheet; 4. a housing rear cover; 5. a housing main body; 6. a rubber grip; 7. a housing base; 8. an earphone interface; 9. a toggle switch; 10. a USB interface; 11. a stethoscope head cavity seat; 12. a vibrating membrane; 13. an adapter; 14. a sound guide tube; 15. a microphone; 16. a first conductive line; 17. a front cover of the auscultation head; 18. a spring; 19. a second conductive line; 20. a battery; 21. a main control board; 22. a third conductive line; 23. a hand; 24. skin; 25. a magnet is provided.
Detailed Description
The technical scheme of the invention is clearly and completely described below by combining the attached drawings.
As shown in fig. 1 to 5, the portable heart sound electrocardiograph comprises a housing main body 5, a rubber handle 6, a housing rear cover 4, a housing base 7, a stethoscope head front cover 17 and a stethoscope head 1; the rear cover 4 of the shell is fixed at the top of the main body 5 of the shell, and the rubber grip 6 is fixedly sleeved at the bottom of the main body 5 of the shell; the stethoscope head 1 comprises a stethoscope head cavity seat 11, a vibrating membrane 12, a sound guide tube 14 and a microphone 15; the auscultation head cavity seat 11 is fixedly connected with the shell rear cover 4 through a buckle, and a vibration membrane 12 is fixed on the outer end face of the cavity of the auscultation head cavity seat 11; the front cover 17 of the stethoscope head is fixedly connected with the cavity seat 11 of the stethoscope head through a buckle, and the vibrating membrane 12 is exposed out of the central hole of the front cover 17 of the stethoscope head; the sound guide tube 14 is connected with the auscultation head cavity base 11 through the adapter 13; the adapter 13 is arranged in a hollow manner, and the inner cavity of the adapter 13 is communicated with the inner cavity of the sound guide tube 14 and the cavity of the stethoscope head cavity base 11; a microphone 15 is fixed in the sound guide tube, and the microphone 15 is connected with a main control board 21 through a first lead 16; the main control board 21 is fixed in the shell main body 5; the first electrode plate 2 and the second electrode plate 3 are arranged in two mounting holes formed in a front cover 17 of the stethoscope head; the two placing holes are arranged at intervals and are both positioned below the vibrating membrane 12; the first electrode plate 2 and the second electrode plate 3 are both connected with a main control board 21 through a second lead 19; the first electrode plate and the second electrode plate are respectively nested in one magnet 25; each magnet is adsorbed on one spring 18, and each spring 18 is sleeved on one pin; the pin and the spring 18 are both arranged in the shell main body 5, and the end parts of the pin and the spring 18 are both fixed with the shell rear cover; the spring 18 is sleeved on the pin to ensure that the first electrode plate and the second electrode plate are always kept horizontal; the shell base 7 is detachably fixed at the bottom of the shell main body 5, and a toggle switch 9 is arranged on the shell base 7; the main control board 21 is connected with the toggle switch 9 through a third wire 22, and the toggle switch 9 is connected with a battery 20 fixed on the inner wall of the shell main body through the third wire 22.
As a preferred embodiment, the housing base 7 is further provided with an earphone interface 8 (preferably 3.5mm in size) and a USB interface 10; the earphone interface 8 is connected with the main control board 21 and can be connected with an earphone for listening to real-time heart sound changes; the USB interface 10 is connected to the main control board 21 and the battery 20, and can perform data output of heart sounds and electrocardio, firmware update, and charge the battery 20.
As a more preferred embodiment, the main control board is internally provided with a memory, a denoising module, an amplifying module and a communication module; the denoising module denoises the cardiac sound and electrocardio data, the amplifying module amplifies the signal output by the denoising module and stores the signal in the memory, and the main control board communicates with the mobile phone end or the cloud server through the communication module and sends the signal stored in the memory to the mobile phone end or the cloud server.
The use method of the portable heart sound electrocardio stethoscope comprises the following specific steps:
turning on the toggle switch 9, the battery 20 supplies power to the main control board 21, and the main control board 21 communicates with the mobile phone terminal or the cloud server through the communication module; (the rubber handle 6 is held by a hand 23, then the surface of the front cover 17 of the stethoscope head is placed on the skin 24 close to the heart of a human body, so that the first electrode plate 2, the second electrode plate 3 and the vibrating membrane 12 are in contact with the human body and are kept for a preset time, as shown in figure 6), the vibrating membrane 12 transmits heart sound signals to the microphone 15 through the adapter 13 and the sound guide tube 14 to be converted into electric signals, the electric signals are transmitted to the main control board 21 through the first lead 16 to be analyzed and processed, and the electrocardiosignals are transmitted to the main control board 21 through the second lead 19 by the first electrode plate 2 and the second electrode plate 3 to be analyzed and processed; the main control board 21 processes the two paths of data and stores the two paths of data in the memory at the same time, and when the two paths of data are called by the mobile phone terminal or the cloud server, the two paths of data are wirelessly transmitted to the mobile phone terminal or the cloud server (in a certain protocol format after being encrypted and coded), a phonocardiogram and an electrocardiogram can be observed on an APP interface, and as shown in fig. 7, the functions of simultaneously acquiring, sharing and transmitting the phonocardiogram and the cardiogram of the heart sound are achieved.
As a preferred embodiment, the heart sound changes are acquired in real time using headphones connected to the headphone interface 8.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention, and the scope of the present invention is not limited thereto, and any person skilled in the art can substitute or change the technical solution of the present invention and its inventive concept within the technical scope of the present invention.
Claims (5)
1. Portable heart sound electrocardio auscultation ware, lid, shell base, auscultation head protecgulum and auscultation head behind shell main part, rubber handle, the shell, its characterized in that: the rear cover of the shell is fixed at the top of the main body of the shell, and the rubber grip is fixedly sleeved at the bottom of the main body of the shell; the auscultation head comprises an auscultation head cavity seat, a vibration film, a sound guide tube and a microphone; the auscultation head cavity seat is fixedly connected with the rear cover of the shell through a buckle, and a vibration film is fixed on the outer end face of the cavity of the auscultation head cavity seat; the front cover of the stethoscope head is fixedly connected with the cavity seat of the stethoscope head through a buckle, and the vibrating membrane is exposed out of the central hole of the front cover of the stethoscope head; the sound guide tube is connected with the auscultation head cavity seat through an adapter; the adapter is arranged in a hollow mode, and the inner cavity of the adapter is communicated with the inner cavity of the sound guide tube and the cavity of the auscultation head cavity seat; a microphone is fixed inside the sound guide tube and is connected with the main control board through a first lead; the main control board is fixed in the shell main body; the first electrode plate and the second electrode plate are arranged in two mounting holes formed in the front cover of the stethoscope head; the two placing holes are arranged at intervals and are both positioned below the vibrating membrane; the first electrode plate and the second electrode plate are both connected with the main control board through a second lead; the first electrode plate and the second electrode plate are respectively nested in one magnet; each magnet is adsorbed on one spring, and each spring is sleeved on one pin; the pin and the spring are both arranged in the shell main body, and the end parts of the pin and the spring are both fixed with the shell rear cover; the shell base is detachably fixed at the bottom of the shell main body and is provided with a toggle switch; the main control board is connected with the toggle switch through a third wire, and the toggle switch is connected with a battery fixed on the inner wall of the shell main body through the third wire.
2. The portable heart sound electrocardiograph according to claim 1 wherein: the shell base is also provided with an earphone interface and a USB interface; the earphone interface is connected with the main control board, and the USB interface is connected with the main control board and the battery.
3. The portable heart sound electrocardiograph according to claim 2 wherein: the main control board is internally provided with a memory, a denoising module, an amplifying module and a communication module; the denoising module denoises the cardiac sound and electrocardio data, the amplifying module amplifies the signal output by the denoising module and stores the signal in the memory, and the main control board communicates with the mobile phone end or the cloud server through the communication module and sends the signal stored in the memory to the mobile phone end or the cloud server.
4. The method of using a portable heart sound electrocardiograph according to claim 3 wherein: the method comprises the following specific steps:
turning on a toggle switch, supplying power to a main control board by a battery, and communicating the main control board with a mobile phone end or a cloud server through a communication module; the vibrating membrane transmits heart sound signals to the microphone through the adapter and the sound guide tube and converts the heart sound signals into electric signals, the electric signals are transmitted to the main control board through the first lead wire to be analyzed and processed, and the first electrode plate and the second electrode plate transmit the heart sound signals to the main control board through the second lead wire to be analyzed and processed; the main control board simultaneously stores the two paths of signals into a memory after processing, and transmits the signals to the mobile phone end or the cloud server through wireless transmission when the mobile phone end or the cloud server is called.
5. The method of using a portable heart sound electrocardiograph according to claim 4, wherein: and connecting the earphone interface with an earphone to acquire the heart sound change in real time.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110266964.0A CN113040780A (en) | 2021-03-11 | 2021-03-11 | Portable heart sound electrocardio stethoscope and use method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110266964.0A CN113040780A (en) | 2021-03-11 | 2021-03-11 | Portable heart sound electrocardio stethoscope and use method thereof |
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| Publication Number | Publication Date |
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| CN113040780A true CN113040780A (en) | 2021-06-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110266964.0A Pending CN113040780A (en) | 2021-03-11 | 2021-03-11 | Portable heart sound electrocardio stethoscope and use method thereof |
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|---|---|---|---|---|
| CN204446529U (en) * | 2015-01-22 | 2015-07-08 | 曹海燕 | A kind of multi sphere shape whole ridge dredging collateral instrument |
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| CN109077716A (en) * | 2018-09-06 | 2018-12-25 | 南京医科大学附属逸夫医院 | A kind of no conducting wire electrocardiogram monitor system |
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| CN109965899A (en) * | 2019-05-15 | 2019-07-05 | 杨传涛 | A kind of Cardiologists stethoscope with heating function |
| CN209574686U (en) * | 2018-10-12 | 2019-11-05 | 上海掌门科技有限公司 | Electrocardio-stethoscope |
| CN209847033U (en) * | 2019-03-06 | 2019-12-27 | 南通市妇幼保健院 | Skin cleaning equipment for gynecological nursing |
| CN111839504A (en) * | 2020-07-28 | 2020-10-30 | 新乡医学院第一附属医院 | Portable chest lead electrocardiogram collector |
-
2021
- 2021-03-11 CN CN202110266964.0A patent/CN113040780A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204446529U (en) * | 2015-01-22 | 2015-07-08 | 曹海燕 | A kind of multi sphere shape whole ridge dredging collateral instrument |
| CN205885454U (en) * | 2016-05-23 | 2017-01-18 | 广州广健医疗科技有限公司 | Intelligent auscultator |
| CN109077716A (en) * | 2018-09-06 | 2018-12-25 | 南京医科大学附属逸夫医院 | A kind of no conducting wire electrocardiogram monitor system |
| CN208910248U (en) * | 2018-09-06 | 2019-05-31 | 南京医科大学附属逸夫医院 | A kind of no conducting wire electrocardiogram monitor system |
| CN209574686U (en) * | 2018-10-12 | 2019-11-05 | 上海掌门科技有限公司 | Electrocardio-stethoscope |
| CN209847033U (en) * | 2019-03-06 | 2019-12-27 | 南通市妇幼保健院 | Skin cleaning equipment for gynecological nursing |
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Application publication date: 20210629 |