CN206414283U - A kind of electronic auscultation device with audio-visual function - Google Patents
A kind of electronic auscultation device with audio-visual function Download PDFInfo
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- CN206414283U CN206414283U CN201621026081.3U CN201621026081U CN206414283U CN 206414283 U CN206414283 U CN 206414283U CN 201621026081 U CN201621026081 U CN 201621026081U CN 206414283 U CN206414283 U CN 206414283U
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- heart
- electronic auscultation
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Abstract
The utility model is related to a kind of electronic auscultation device with audio-visual function, including sonic transducer, heart sound resolving device, through digital information processing system and audio-visual module, wherein, the sonic transducer is connected to heart sound resolving device, and it is used to gather sound and converts tones into analog voltage signal；The heart sound resolving device is connected to digital information processing system, and it is used to change into data signal to the analog voltage signal that sonic transducer is produced；The digital information processing system connection heart sound resolving device and the data signal for receiving from it output, it is used to handle signal；The digital information processing system is connected to audio-visual module and can be to the signal after audio-visual module transmission processing.
Description
Technical field
The utility model is related to the diagnostic device of angiocardiopathy, and in particular to a kind of electronic auscultation with audio-visual function
Device.
Background technology
The incidence of disease of angiocardiopathy is increasing year by year, according to the statistics of the World Health Organization, in the world by cardiovascular disease
The patient that disease is perplexed has been over 1,500,000,000, every year because the own warp of the dead number of angiocardiopathy is more than 100,016,000, i.e.,
Just there is 1 people to die from angiocardiopathy in every 3 dieds, and 80% occur in died in developing country.At me
State, the Chinese Cardiovascular Disease Study report issued according to health ministry preventing and treating cardiovascular disease research center is pointed out, cardiovascular
Disease oneself turn into threaten Chinese residents health major disease.
According to statistics, the annual number about 3,500,000 for dying from angiocardiopathy of China, accounts for 50% or so of death toll sum,
It is to threaten human health " public enemy number one ".Therefore, the defence and treatment of angiocardiopathy are become as current medical field personage face
The problem of facing most important.Doctor can grasp angiocardiopathy trouble in time by the analysis and research to electrocardio sign
The change of illness state situation of person, gives to state of an illness appearance exception person and timely treats, and reduces cardiac and is obtained because sb.'s illness took a turn for the worse
The dead risk less than timely diagnoses and treatment.Existing heart detection method mainly includes phonocardiograph, electrocardiograph, electrocardio
Figure exercise stress test, echocardiogram, core angiography scans and coronary vasodilator are according to shadow art etc..The above method is often more suitable
Together in making a definite diagnosis for heart disease, and need to intervene equipment and the operation of complexity.
Cardiac auscultation is clinically easy, practical, indispensable basic diagnosis technology, is also to weigh a clinician
One major criterion for the treatment of level height.Because cardiac auscultation does not have perceptual knowledge, relatively more abstract, cause many departments of medial science
Student even intern is difficult to grasp this gate technique, has had a strong impact on accurate judgement of the doctor to heart disease, it has to
Borrow large-scale instrument to be detected, so not only increase substantial amounts of medical expense to patient, while wasting many times, very
The best occasion for the treatment of patient may extremely be delayed.
If can show various heart sound, noise in the form of images, change abstract heart sound more specific, real
Doctor is quickly grasped this gate technique can also save substantial amounts of medical expense for patient, be conducive to the heart
Dirty disease is fast and accurately made a definite diagnosis.
The content of the invention
For above prior art problem, the utility model proposes a kind of electronic auscultation device with audio-visual function, utilize
Sonic transducer puts the special auscultation location contacts with patient's heart, gathers heart sound, the lungs sound of patient, through heart sound analysis software point
Being realized after analysis can hear that the heart sound of patient can be clearly apparent the caardiophonogram picture of patient again, by the diagnosis of heart and lung diseases more just
It is prompt, accurate.Concrete technical scheme is as follows：
A kind of electronic auscultation device with audio-visual function, including sonic transducer, heart sound resolving device, through Digital Signal Processing system
System and audio-visual module, wherein, the sonic transducer is connected to heart sound resolving device, and it is used to gather sound and converted tones into
Analog voltage signal；The heart sound resolving device is connected to digital information processing system, and it is used for the simulation produced to sonic transducer
Voltage signal changes into data signal；The digital information processing system connection heart sound resolving device and the numeral for receiving from it output
Signal, it is used to handle signal；The digital information processing system is connected to audio-visual module and can sent out to audio-visual module
Send the signal after processing.
Further, the audio-visual module includes image display, listening tube, syrinx and earplug.
Further, data signal microprocessing systems connection described image display and the signal transmission that processing can be obtained
Onto image display.
Further, in addition to data line, handle obtained signal through data signal microprocessing systems and pass through data
Transmission line is sent on image display.
Further, data signal microprocessing systems are connected to syrinx and earplug by listening tube and can be sent to sound
Signal.
Further, the obtained signal that handled through data signal microprocessing systems is rhythm of the heart oscillogram, and the sound is passed
The sound that the sound and lung that the sound of sensor collection sends for heart are sent, the processing bag of the data signal microprocessing systems
Include ambient noise to suppress and filter, the bandwidth range of limitation heart and lung sounds signal.
Further, the sonic transducer is piezo-electric type, high-sensitivity resonance formula or wideband belt.
Further, the heart sound resolving device is audio A/D converter or audio codec.
Further, the digital information processing system is micro controller unit, digital signal processor or biochip.
Further, described image display is mobile phone or Pad.
Compared with currently available technology, the utility model is simple in construction, with versatility, is related to sound sensor, heart sound point
Distinguish, in terms of data transfer, image show.The instrument contains speech recognition technology, biological information, computer software and hardware one
Body, is a kind of FA heart and lung diseases diagnostic instrments.Specifically：
1st, heart sound is had abstract change specifically by a kind of electronic auscultation device with audio-visual function, and audiovisual is carried out simultaneously, improves disease
The accuracy of the diagnosis of disease, it is abstract and be specifically combined, be conducive to further understanding of the doctor to heart sound.
2nd, a kind of electronic auscultation device with audio-visual function can provide field diagnostic for the doctor of medical college or hospital
Teaching, so not only enriches the teaching means of clinical courses, can increase Students ' Learning enthusiasm, becomes uninteresting to be interesting, teaching doctor
The progress that life can be explained the profound in simple terms is understood, and is conducive to the more outstanding heart disease doctors of culture.
3rd, a kind of electronic auscultation device with audio-visual function, which organically combines sound and image, is easier to understand, can
Scene combines sick human heart sign, carries out comprehensive analysis, further inquires into its clinical meaning.
4th, a kind of electronic auscultation device with audio-visual function as conventional stethoscope compact, be easy to carry, it is convenient
Doctor carries out the diagnosis of disease whenever and wherever possible.
5th, a kind of electronic auscultation device with audio-visual function can accurately distinguish the first and second heart sound；Make the judgement of disease more
Plus it is accurate.
Brief description of the drawings
Fig. 1 is a kind of electronic auscultation device with audio-visual function
Description of reference numerals：
A, sonic transducer
B, heart sound resolving device
C, data signal microprocessing systems
D, data line
E, image display
F, listening tube
G, syrinx
H, earplug
Embodiment
The utility model is described in detail below according to accompanying drawing, it is one in the utility model numerous embodiments
Plant preferred embodiment.
In a preferred embodiment, a kind of electronic auscultation device feature with audio-visual function is：Sonic transducer A is by sound
Analog voltage signal is converted into, the voice signal that the sound and lung that the sonic transducer is sent to heart are sent has higher sensitive
Degree, can distinguish the first and second heart sound；The analog voltage signal that heart sound resolving device B is produced to sonic transducer changes into digital letter
Number, the data signal exported from heart sound resolving device, through digital information processing system C processing, through data signal microprocessor system
The signal rhythm of the heart oscillogram that system processing is obtained is sent on image display E by data line D；Detected from sonic transducer
Voice signal can also pass through simultaneously listening tube F, syrinx G, earplug H carry out direct auscultation.Audiovisual is carried out simultaneously, improves examining for disease
Disconnected accuracy, it is abstract and be specifically combined, be conducive to the further understanding to heart sound.
In a preferred embodiment, a kind of electronic auscultation device bag with audio-visual function involved by the utility model
Include：Sonic transducer, heart sound resolving device, through digital information processing system, data line, image display, listening tube, syrinx, ear
The parts such as plug；It is characterized in that：Sonic transducer converts tones into analog voltage signal, the sound that the sonic transducer is sent to heart
There is higher sensitivity with the voice signal that lung sends, the first and second heart sound can be distinguished；Heart sound resolving device is to sonic transducer
The analog voltage signal of generation changes into data signal, the data signal exported from heart sound resolving device, through Digital Signal Processing system
System is handled, and handle obtained signal rhythm of the heart oscillogram through data signal microprocessing systems is sent to figure by data line
As on display；The voice signal detected from sonic transducer can also pass through listening tube, syrinx, earplug simultaneously and carry out direct auscultation.
Audiovisual is carried out simultaneously, improves the accuracy of the diagnosis of disease, abstract and be specifically combined, and is conducive to the further of heart sound
Understand.
Described sonic transducer converts tones into analog voltage signal, and the sonic transducer is sent out 20Hz to 600Hz hearts
The voice signal that the sound and 100Hz gone out is sent to 1200Hz lungs has higher sensitivity, can distinguish the first and second heart sound；
The source of sound of different frequency can be obtained, it can be piezo-electric type, high-sensitivity resonance formula, wideband belt etc..Described heart sound point
Distinguish that the analog voltage signal that device is produced to sonic transducer changes into data signal, the heart sound resolving device can be that audio analog turns
Parallel operation (ADC) or audio codec etc..The described data signal exported from heart sound resolving device, through data signal microprocessor
System C processing, including ambient noise suppress and filtered, bandwidth range of limitation heart and lung sounds signal etc., numeral
Signal processing system can be micro controller unit (MCU) or digital signal processor, and biochip etc..It is described through number
The obtained signal of word signal processing system processing is sent on display by data line, the display can be mobile phone,
The equipment that iPad etc. has display function.The source of sound of the described different frequency obtained from sonic transducer, through listening tube, syrinx, ear
Fill in row to wear, carry out direct auscultation.
Below in conjunction with the accompanying drawings to the utility model the characteristics of, is further described：
One of the characteristics of the utility model is：Sonic transducer A converts tones into analog voltage signal, the sonic transducer pair
The voice signal that the sound and 100Hz that 20Hz is sent to 600Hz hearts are sent to 1200Hz lungs has higher sensitivity, energy
Distinguish the first and second heart sound；The source of sound of different frequency can be obtained, it can be piezo-electric type, high-sensitivity resonance formula, wideband
Belt etc..
The two of the characteristics of the utility model are：The analog voltage signal that heart sound resolving device B is produced to sonic transducer is changed into
Data signal, the heart sound resolving device can be audio A/D converter (ADC) or audio codec etc..
The three of the characteristics of the utility model are：The data signal exported from heart sound resolving device B, through data signal microprocessor system
System C processing, including ambient noise suppress and filtered, and bandwidth range of limitation heart and lung sounds signal etc., numeral is believed
Number processing system can be micro controller unit (MCU) or digital signal processor, and biochip etc..
The four of the characteristics of the utility model are：The signal obtained through digital information processing system C processing passes through data transfer
Line D is sent on display E, and the display can be the equipment that mobile phone, iPad etc. have display function.
The five of the characteristics of the utility model are：From the source of sound of the sonic transducer A different frequencies obtained, through listening tube F, syrinx G,
Earplug H is worn, and carries out direct auscultation.
A model machine has been made according to above measure：The sonic transducer of the system uses the piezoelectricity of oneself development
Formula sonic transducer, the sonic transducer has higher sensitivity to the voice signal that 20Hz is sent to 600Hz hearts, can accurately distinguish
First and second heart sound；Heart sound resolving device uses audio codec, and digital information processing system uses embedded
Microprocessing systems, are transferred on iPad by data line and are shown；Listening tube is made up of PVC pvc materials, is used
Skeleton syrinx, using the hard earplug of the grey of soft seal technology.System realizes two kinds of functions of audiovisual, works well.
Claims (10)
1. a kind of electronic auscultation device with audio-visual function, it is characterised in that including sonic transducer, heart sound resolving device, through numeral
Signal processing system and audio-visual module, wherein,
The sonic transducer is connected to heart sound resolving device, and it is used to gather sound and converts tones into analog voltage signal；
The heart sound resolving device is connected to digital information processing system, and it is used to turn the analog voltage signal that sonic transducer is produced
It is melted into data signal；
The digital information processing system connection heart sound resolving device and the data signal for receiving from it output, it is used to enter signal
Row processing；
The digital information processing system is connected to audio-visual module and can be to the signal after audio-visual module transmission processing.
2. there is the electronic auscultation device of audio-visual function as claimed in claim 1, it is characterised in that the audio-visual module includes figure
As display, listening tube, syrinx and earplug.
3. there is the electronic auscultation device of audio-visual function as claimed in claim 2, it is characterised in that data signal microprocessing systems
The signal for connecting described image display and can obtaining processing is sent on image display.
4. there is the electronic auscultation device of audio-visual function as claimed in claim 3, it is characterised in that also including data line,
Obtained signal is handled through data signal microprocessing systems to be sent on image display by data line.
5. there is the electronic auscultation device of audio-visual function as claimed in claim 2, it is characterised in that data signal microprocessing systems
Syrinx and earplug are connected to by listening tube and voice signal can be sent to.
6. the electronic auscultation device with audio-visual function as any one of claim 1-5, it is characterised in that described through number
The signal that the processing of word signal microprocessing systems is obtained is rhythm of the heart oscillogram, and the sound of the sonic transducer collection is what heart was sent
The sound that sound and lung send, the processing of the data signal microprocessing systems includes ambient noise and suppresses and filter, limitation
The bandwidth range of heart and lung sounds signal.
7. the electronic auscultation device with audio-visual function as any one of claim 1-5, it is characterised in that the sound is passed
Sensor is piezo-electric type, high-sensitivity resonance formula or wideband belt.
8. the electronic auscultation device with audio-visual function as any one of claim 1-5, it is characterised in that the heart sound
Resolving device is audio A/D converter or audio codec.
9. the electronic auscultation device with audio-visual function as any one of claim 1-5, it is characterised in that the numeral
Signal processing system is micro controller unit, digital signal processor or biochip.
10. the electronic auscultation device with audio-visual function as any one of claim 2-5, it is characterised in that the figure
As display is mobile phone or Pad.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621026081.3U CN206414283U (en) | 2016-08-31 | 2016-08-31 | A kind of electronic auscultation device with audio-visual function |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621026081.3U CN206414283U (en) | 2016-08-31 | 2016-08-31 | A kind of electronic auscultation device with audio-visual function |
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| Publication Number | Publication Date |
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| CN206414283U true CN206414283U (en) | 2017-08-18 |
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| CN201621026081.3U Active CN206414283U (en) | 2016-08-31 | 2016-08-31 | A kind of electronic auscultation device with audio-visual function |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108606809A (en) * | 2018-07-10 | 2018-10-02 | 川北医学院 | The electronic auscultation apparatus of audio content is transmitted in the storage that can amplify |
-
2016
- 2016-08-31 CN CN201621026081.3U patent/CN206414283U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108606809A (en) * | 2018-07-10 | 2018-10-02 | 川北医学院 | The electronic auscultation apparatus of audio content is transmitted in the storage that can amplify |
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