CN208988934U - It is a kind of to auscultate clearly, convenient for the Intelligent stethoscope of clinical research and teaching - Google Patents
It is a kind of to auscultate clearly, convenient for the Intelligent stethoscope of clinical research and teaching Download PDFInfo
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- CN208988934U CN208988934U CN201820663790.5U CN201820663790U CN208988934U CN 208988934 U CN208988934 U CN 208988934U CN 201820663790 U CN201820663790 U CN 201820663790U CN 208988934 U CN208988934 U CN 208988934U
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Abstract
The utility model discloses a kind of auscultation is clear, convenient for the Intelligent stethoscope of clinical research and teaching, including sequentially connected pick-up head, A/D converter, signal processor, controller and signal output unit, the pick-up head includes sound transducer, signal processor includes and the sequentially connected level-one filter of A/D converter, level-one amplifying circuit, auscultate end signal processing module, two-stage filter and second amplifying circuit, controller includes control switch and the data transmission module and recoding unit that are separately connected with second amplifying circuit, signal output unit includes the data receipt unit connecting respectively with data transmission module and recoding unit, and the display unit and loudspeaker being separately connected with data receipt unit.The utility model can effectively distinguish muli-sounds signal, and auscultation is clear, can intuitively show waveform diagram, improve auscultation accuracy and sound identification, facilitate clinical research and teaching.
Description
Technical field
The utility model belongs to the field of medical instrument technology, and in particular to a kind of auscultation is clear, is convenient for clinical research and religion
Intelligent stethoscope.
Background technique
Stethoscope is the important tool to diagnose the illness, mainly by pick-up head (chest piece), conduction portion (sound guide tube) and audition
Partially (ear piece) forms.Traditional stethoscope has a single function, and audio is bad, is unable to tuning and amplifies, and does not have sound-recording function, no
Just clinical research and teaching are used for.For this purpose, occurring storing and transmitting the electronics of function with filtering, amplification, data in the market
Stethoscope is unable to real time reaction heart and lung sounds waveform although making certain improvements.Another type of stethoscope is although energy
Enough display waveform figures, but auscultation is ineffective, and profession is with strong points, cannot popularize needed for auscultation routine.
Utility model content
In order to solve the above-mentioned technical problem, it is clear, convenient for clinical research and teaching to provide a kind of auscultation for the utility model
Intelligent stethoscope.
To achieve the goals above, the utility model uses following technical scheme:
It is a kind of to auscultate clearly, convenient for the Intelligent stethoscope of clinical research and teaching, including sequentially connected pick-up head, A/D
Converter, signal processor, controller and signal output unit；
The pick-up head includes sound transducer, obtains voice signal and is sent to A/D converter；
Voice signal is converted to digital signal by the A/D converter；
The signal processor include and the sequentially connected level-one filter of A/D converter, level-one amplifying circuit, auscultation end
Signal processing module, two-stage filter and second amplifying circuit, wherein level-one filter, level-one amplifying circuit, two-stage filter
The digital signal exported with second amplifying circuit to A/D converter is filtered, noise reduction and enhanced processing, auscultation end signal are handled
Module separates voice signal, and the voice signal includes heart sound, lungs sound, gurgling sound and fetal heart sound；
The controller includes control switch and the data transmission module being separately connected with second amplifying circuit and recording
Unit, control switch control signal import data transmission module or recoding unit, realize audition and recording mode respectively
Switching；
The signal output unit includes the data receipt unit connecting respectively with data transmission module and recoding unit, with
And the display unit and loudspeaker being separately connected with data receipt unit, wherein data receipt unit receives and stores signal, shows
Show unit display waveform figure, loudspeaker is realized to be put outside sound, from vision and is acoustically showed sound property comprehensively, is improved work and imitate
Rate and auscultation accuracy, facilitate on-the-spot teaching and clinical research.
Preferably, in the signal processor, auscultate the external mode conversion switch of end signal processing module, by control into
The voice signal type for entering two-stage filter, is switched to corresponding auscultation mode, such as the cardiechema signals isolated is made to enter two
Grade filter, into cardiophony mode.
It is highly preferred that the signal processor is provided with the auscultation mode indicator light connecting with mode conversion switch.
Preferably, the recoding unit built-in storage chip.
It is highly preferred that the storage chip re-writes data when stethoscope reuses, this data is covered automatically.
Preferably, the loudspeaker is SPK loudspeaker.
Preferably, in the controller, control switch connects indicator light, real-time display audition or recording mode.
Preferably, the display unit has audio wave display counting component and timing piece, shows audio frequency parameter and meter
When situation.
It is highly preferred that the display unit is liquid crystal display.
Preferably, the controller is provided with level setting switches.
Preferably, the loudspeaker and display unit are respectively arranged with switch key.
The utility model has the beneficial effects that
The Intelligent stethoscope of the utility model can effectively distinguish muli-sounds signal, and good separating effect, sound articulation is high,
And there is recording and sound-playing function, it can intuitively show waveform diagram, from the sense of hearing and visually show the similarities and differences of sound comprehensively,
Auscultation accuracy and sound identification are improved, clinical research and teaching are facilitated, without being equipped with earphone or earplug, can be achieved with band religion
Doctor auscultates simultaneously with student, and efficiency of teaching is high.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the Intelligent stethoscope of the utility model embodiment.
Specific embodiment
The utility model is described in detail below by way of specific embodiment.
Referring to Fig. 1, a kind of auscultation is clear, convenient for the Intelligent stethoscope of clinical research and teaching, including sequentially connected picks up
Sound head, A/D converter, signal processor, controller and signal output unit；
The pick-up head includes sound transducer, and for obtaining voice signal and being sent to A/D converter, the A/D turns
Voice signal is converted to digital signal by parallel operation；
The signal processor include and the sequentially connected level-one filter of A/D converter, level-one amplifying circuit, auscultation end
Signal processing module, two-stage filter and second amplifying circuit, wherein level-one filter, level-one amplifying circuit, two-stage filter
The digital signal exported with second amplifying circuit to A/D converter is filtered, noise reduction and enhanced processing；Auscultate end signal processing
Module separates voice signal, external mode conversion switch, and the voice signal type of two-stage filter is entered by controlling,
It is switched to corresponding auscultation mode, the voice signal includes heart sound, lungs sound, gurgling sound and fetal heart sound, the signal processor
It is additionally provided with the auscultation mode indicator light connecting with mode conversion switch；
The controller includes control switch and the data transmission module being separately connected with second amplifying circuit and recording
Unit, the control switch make signal import data transmission module or recoding unit, realize cutting for audition and recording mode respectively
It changes, the recoding unit built-in storage chip in the next use when stethoscope, re-writes data, covers this data automatically；
The signal output unit includes the data receipt unit connecting respectively with data transmission module and recoding unit, with
And the display unit and loudspeaker being separately connected with data receipt unit, wherein data receipt unit receives and stores signal；It is aobvious
Show that unit has audio wave display counting component and timing piece, display waveform figure, audio frequency parameter and timing situation；Loudspeaker is
SPK loudspeaker, realize and put outside sound, from vision and acoustically show sound property comprehensively, improve working efficiency and auscultate accuracy,
Facilitate scene auscultation, teaching and clinical research.
Above embodiments are the explanations to the utility model, and still, the utility model is not limited to above embodiment
In detail, a variety of equivalent substitutes that those skilled in the art carries out in the range of the technology design of the utility model or
Simple variant mode, all should belong to the protection range of the utility model.
Claims (9)
1. a kind of auscultate clearly, convenient for the Intelligent stethoscope of clinical research and teaching, which is characterized in that picked up including sequentially connected
Sound head, A/D converter, signal processor, controller and signal output unit；
The pick-up head includes sound transducer, obtains voice signal and is sent to A/D converter；
Voice signal is converted to digital signal by the A/D converter；
The signal processor include and the sequentially connected level-one filter of A/D converter, level-one amplifying circuit, auscultation end signal
Processing module, two-stage filter and second amplifying circuit, wherein level-one filter, level-one amplifying circuit, two-stage filter and two
The digital signal that export to A/D converter of grade amplifying circuit is filtered, noise reduction and enhanced processing, auscultation end signal processing module
Voice signal is separated, the voice signal includes heart sound, lungs sound, gurgling sound and fetal heart sound；
The controller includes control switch and the data transmission module and recoding unit that are separately connected with second amplifying circuit,
The control switch control signal imports data transmission module or recoding unit, realizes the switching of audition and recording mode respectively；
The signal output unit includes the data receipt unit connecting respectively with data transmission module and recoding unit, Yi Jiyu
The display unit and loudspeaker that data receipt unit is separately connected, wherein data receipt unit receives and storage signal, display are single
First display waveform figure, loudspeaker is realized to be put outside sound.
2. Intelligent stethoscope according to claim 1, which is characterized in that in the signal processor, auscultate at end signal
The external mode conversion switch of module is managed, the voice signal type of two-stage filter is entered by controlling, is switched to corresponding auscultation
Mode.
3. Intelligent stethoscope according to claim 2, which is characterized in that the signal processor is provided with to be converted with mode
Switch the auscultation mode indicator light of connection.
4. Intelligent stethoscope according to claim 1, which is characterized in that the recoding unit built-in storage chip.
5. Intelligent stethoscope according to claim 1, which is characterized in that the loudspeaker is SPK loudspeaker.
6. Intelligent stethoscope according to claim 1, which is characterized in that in the controller, control switch connection instruction
Lamp.
7. Intelligent stethoscope according to claim 1, which is characterized in that the display unit has audio wave display counting
Component and timing piece.
8. Intelligent stethoscope according to claim 1, which is characterized in that the controller is provided with level setting switches.
9. Intelligent stethoscope according to claim 1, which is characterized in that the loudspeaker and display unit are respectively arranged with
Switch key.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820663790.5U CN208988934U (en) | 2018-05-04 | 2018-05-04 | It is a kind of to auscultate clearly, convenient for the Intelligent stethoscope of clinical research and teaching |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820663790.5U CN208988934U (en) | 2018-05-04 | 2018-05-04 | It is a kind of to auscultate clearly, convenient for the Intelligent stethoscope of clinical research and teaching |
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| Publication Number | Publication Date |
|---|---|
| CN208988934U true CN208988934U (en) | 2019-06-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820663790.5U Expired - Fee Related CN208988934U (en) | 2018-05-04 | 2018-05-04 | It is a kind of to auscultate clearly, convenient for the Intelligent stethoscope of clinical research and teaching |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111134716A (en) * | 2020-01-03 | 2020-05-12 | 绵阳市中医医院 | Bowel sound collection system |
-
2018
- 2018-05-04 CN CN201820663790.5U patent/CN208988934U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111134716A (en) * | 2020-01-03 | 2020-05-12 | 绵阳市中医医院 | Bowel sound collection system |
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Legal Events
| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200818 Address after: Room 204, building 4, zone a, jindaoyuan phase I industrial plant, 169 Huizhi Middle Road, high tech Development Zone, Changsha City, Hunan Province Patentee after: Hunan Dudu Health Medical Technology Co., Ltd Address before: 410000 Haipingyuan Production Plant 401,402,403,405, No. 229 Guyuan Road, Changsha High-tech Zone, Hunan Province Patentee before: HUNAN CHUANMA MEDICAL TECHNOLOGY Co.,Ltd. |
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20201116 Address after: 410000 Haipingyuan Production Plant 401,402,403,405, No. 229 Guyuan Road, Changsha High-tech Zone, Hunan Province Patentee after: HUNAN CHUANMA MEDICAL TECHNOLOGY Co.,Ltd. Address before: Room 204, building 4, zone a, jindaoyuan phase I industrial plant, 169 Huizhi Middle Road, high tech Development Zone, Changsha City, Hunan Province Patentee before: Hunan Dudu Health Medical Technology Co., Ltd |
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| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190618 Termination date: 20210504 |
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| CF01 | Termination of patent right due to non-payment of annual fee |