CN102228381A - Wireless stethoscope head - Google Patents
Wireless stethoscope head Download PDFInfo
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- CN102228381A CN102228381A CN2011101883107A CN201110188310A CN102228381A CN 102228381 A CN102228381 A CN 102228381A CN 2011101883107 A CN2011101883107 A CN 2011101883107A CN 201110188310 A CN201110188310 A CN 201110188310A CN 102228381 A CN102228381 A CN 102228381A
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Abstract
The invention discloses a wireless stethoscope head. The wireless stethoscope head comprises a shell as well as a sound sensor, a signal processing unit and a wireless signal transmitter which are fixedly arranged inside the shell, wherein the sound sensor, the signal processing unit and the wireless signal transmitter are sequentially connected. The wireless stethoscope head can detect ordinary heart sounds and breath sounds, can also capture special heart sounds, lung sounds and bowel sounds, has the advantages of stability, reliability and high precision, and is easy to operate; and the wireless stethoscope head has a real-time wireless communication function, lays a foundation for realizing multi-people joint diagnosis, can improve the diagnostic efficiency of doctors, and also meets the demand of clinical teaching.
Description
Technical field
The present invention relates to medical apparatus and instruments and medical educational instrument field, relate in particular to a kind of wireless stethoscopic wireless auscultation head that is used for.
Background technology
The heart and lung sounds auscultation is diagnosis heart and lung diseases and a kind of the most frequently used method of understanding cardio-pulmonary function.Though the method for tradition auscultation with stethoscope heart and lung sounds is simple, often be difficult to capture some faint but very important biological sound that the inside of human body internal organs send, cause the doctor can't in time make diagnosis.Especially under rugged environment, on the in disorder scene of the accident, busy emergency room and noisy ambulance, it almost is impossible using traditional stethoscope to diagnose effectively.And traditional stethoscope all has the acoustic sebific duct, uses very inconvenient and has the big problem of disturbing.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of wireless auscultation head, can realize wireless auscultation, and convenient the use reduces to disturb.
The technical solution adopted for the present invention to solve the technical problems is:
A kind of wireless auscultation head, the sound transducer, signal processing unit and the wireless signal transmitter that comprise housing and be fixedly installed in enclosure interior, described sound transducer, signal processing unit and wireless signal transmitter are connected successively.
Preferably, described sound transducer comprises first sound transducer and rising tone sound sensor, and described first sound transducer is installed on the described housing one side near human body, and described rising tone sound sensor is installed on the described housing one side away from human body.
Preferably, described signal processing unit comprises differential processor, wave filter, signal amplifier, the A/D converter that connects successively.
Preferably, described wave filter comprises intestinal sound wave filter, hear sounds wave filter and/or lungs sound wave filter.
The invention has the beneficial effects as follows: the present invention can detect common hear sounds and respiratory murmur, can catch special hear sounds and lungs sound, borborygmus again, have reliable and stable, precision is high, operates easy advantage; Possess real-time radio communication function,, can improve doctor's diagnosis efficiency, also satisfied the demand of clinic for realizing that many people unite diagnosis and lay a good foundation.
Description of drawings
The invention will be further described below in conjunction with drawings and Examples, in the accompanying drawing:
The structural representation of the wireless auscultation head that Fig. 1 provides for the embodiment of the invention;
The application sketch map of the wireless auscultation head that Fig. 2 provides for the embodiment of the invention.
The specific embodiment
In order to make purpose of the present invention, technical scheme and advantage clearer,, the present invention is further elaborated below in conjunction with drawings and Examples.Should be appreciated that specific embodiment described herein only in order to explanation the present invention, and be not used in qualification the present invention.
See also Fig. 1, wireless auscultation head mainly is made up of housing (not shown) and several parts of sound transducer, signal processing unit and wireless signal transmitter of being fixedly installed in enclosure interior in the present embodiment, and sound transducer, signal processing unit and wireless signal transmitter are connected successively, wherein:
Sound transducer is used for collected sound signal and is converted into the signal of telecommunication, adopted 2 sound transducers in the present embodiment: on housing that is installed in the auscultation head away from the one side of human body, can be described as the ambient sound pick off, be used to gather the sound of the residing surrounding of human body; Near the one side of human body, can be described as the body sounds pick off on housing that is installed in the auscultation head, be used to gather the stack of the sound of the biological sound of human body and the residing surrounding of human body;
Signal processing unit is used for above-said current signal is carried out relevant treatment, comprises the differential processor, wave filter, signal amplifier, the A/D converter that connect successively:
1. differential processor is used for the acoustical signal that above-mentioned body sounds pick off and ambient sound pick off are gathered is carried out difference processing, with the biological sound (comprising hear sounds, intestinal sound and lungs sound etc.) that obtains human body;
2. wave filter is used for the signal that it is received and filters, promptly the filtering signals in the predeterminated frequency scope is not fallen, because the frequency range of hear sounds is the frequency range of 0～600 Hz, intestinal sound is that the frequency range of 0～1500 Hz, lungs sound is 100～1500 Hz, so frequency range according to heart lungs sound, present embodiment can design and adopt 3 special filters, so that can switch between different wave filter when needed;
3. signal amplifier is used for signal is carried out processing and amplifying, because the heart lungs sound of the human body that sound transducer is gathered is fainter, makes judgement accurately for the ease of the doctor, so in the present embodiment signal is carried out processing and amplifying;
4. A/D converter is used for signal is carried out analog digital conversion, for ease of follow-up wireless transmission.
Above-mentioned wireless auscultation head needs and the supporting use of wireless headset when using.In application process, the wireless signal transmitter in the wireless auscultation head can be set the address (address that is each auscultation head is different) of oneself, so can be set to want the address of the auscultation head listened at its mailing address of earphone end when using; In addition, wireless at ordinary times auscultation head is in resting state, enters behind the wireless auscultation head of the corresponding mailing address of wireless headset paging when needing auscultation, this is wireless auscultation head receives beep-page message that state of activation is started working and carry out real-time Data Transmission with wireless headset.
See also Fig. 2, in the present embodiment, use above-mentioned wireless auscultation head and can realize two kinds of mode of operations: a kind of is the independent auscultation pattern of a people, and another kind is many people associating auscultation pattern.Under the independent auscultation pattern of a people, only need a wireless headset and an auscultation supporting use, between wireless headset and wireless auscultation head, set up wireless connections and can realize auscultation; Under many people associating auscultation pattern, need a plurality of wireless headsets and a wireless auscultation supporting use, the mailing address of these wireless headsets all is set at the address of same wireless auscultation head, wireless like this auscultation head can carry out real-time Data Transmission with a plurality of wireless headsets simultaneously after activation, thereby realizes a plurality of doctor's associating auscultations.
Above embodiment is only unrestricted in order to technical scheme of the present invention to be described, only with reference to preferred embodiment the present invention is had been described in detail.Those of ordinary skill in the art should be appreciated that and can make amendment or be equal to replacement technical scheme of the present invention, and do not break away from the spirit and scope of technical solution of the present invention, all should be encompassed in the middle of the claim scope of the present invention.
Claims (4)
1. wireless auscultation head, it is characterized in that, this is wireless sound transducer, signal processing unit and wireless signal transmitter that the auscultation head comprises housing and be fixedly installed in enclosure interior, described sound transducer, signal processing unit and wireless signal transmitter are connected successively.
2. wireless auscultation head as claimed in claim 1, it is characterized in that, described sound transducer comprises first sound transducer and rising tone sound sensor, described first sound transducer is installed on the described housing one side near human body, and described rising tone sound sensor is installed on the described housing one side away from human body.
3. wireless auscultation head as claimed in claim 1 or 2 is characterized in that, described signal processing unit comprises differential processor, wave filter, signal amplifier, the A/D converter that connects successively.
4. wireless auscultation head as claimed in claim 3 is characterized in that described wave filter comprises intestinal sound wave filter, hear sounds wave filter and/or lungs sound wave filter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011101883107A CN102228381A (en) | 2011-07-07 | 2011-07-07 | Wireless stethoscope head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011101883107A CN102228381A (en) | 2011-07-07 | 2011-07-07 | Wireless stethoscope head |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102228381A true CN102228381A (en) | 2011-11-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011101883107A Pending CN102228381A (en) | 2011-07-07 | 2011-07-07 | Wireless stethoscope head |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104684485A (en) * | 2012-05-11 | 2015-06-03 | 3M创新有限公司 | Bioacoustic sensor with noise vibration control |
| CN105101880A (en) * | 2013-04-05 | 2015-11-25 | 三星电子株式会社 | Electronic stethoscope apparatus, automatic diagnostic apparatus and method |
| CN106137244A (en) * | 2016-08-05 | 2016-11-23 | 北京塞宾科技有限公司 | A kind of low noise electronic auscultation device |
| CN109512456A (en) * | 2018-12-25 | 2019-03-26 | 河北铭心堂生物科技有限公司 | A kind of eight channel Diagnosing Coronary Artery instrument |
| CN109528228A (en) * | 2018-12-25 | 2019-03-29 | 河北铭心堂生物科技有限公司 | A kind of eight channel parallel connection heart sound data filtering systems based on FPGA |
| CN110037733A (en) * | 2019-04-01 | 2019-07-23 | 四川大学华西医院 | A kind of Portable program control monitors system without wire body sound |
| CN112370072A (en) * | 2020-11-13 | 2021-02-19 | 深圳市凯沃尔电子有限公司 | Auscultation signal processing system |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1557254A (en) * | 2004-02-10 | 2004-12-29 | 江西省克莱登科技有限公司 | Electronic diagnosis equipment |
| CN1883394A (en) * | 2006-06-29 | 2006-12-27 | 李长杰 | Realization method of wireless stethoscope based on bluetooth technology and bluetooth stethoscope |
| CN201481447U (en) * | 2009-08-14 | 2010-05-26 | 广州医学院第二附属医院 | Electronic stethoscope actively reducing noise |
-
2011
- 2011-07-07 CN CN2011101883107A patent/CN102228381A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1557254A (en) * | 2004-02-10 | 2004-12-29 | 江西省克莱登科技有限公司 | Electronic diagnosis equipment |
| CN1883394A (en) * | 2006-06-29 | 2006-12-27 | 李长杰 | Realization method of wireless stethoscope based on bluetooth technology and bluetooth stethoscope |
| CN201481447U (en) * | 2009-08-14 | 2010-05-26 | 广州医学院第二附属医院 | Electronic stethoscope actively reducing noise |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104684485A (en) * | 2012-05-11 | 2015-06-03 | 3M创新有限公司 | Bioacoustic sensor with noise vibration control |
| CN105101880A (en) * | 2013-04-05 | 2015-11-25 | 三星电子株式会社 | Electronic stethoscope apparatus, automatic diagnostic apparatus and method |
| CN106137244A (en) * | 2016-08-05 | 2016-11-23 | 北京塞宾科技有限公司 | A kind of low noise electronic auscultation device |
| CN109512456A (en) * | 2018-12-25 | 2019-03-26 | 河北铭心堂生物科技有限公司 | A kind of eight channel Diagnosing Coronary Artery instrument |
| CN109528228A (en) * | 2018-12-25 | 2019-03-29 | 河北铭心堂生物科技有限公司 | A kind of eight channel parallel connection heart sound data filtering systems based on FPGA |
| CN110037733A (en) * | 2019-04-01 | 2019-07-23 | 四川大学华西医院 | A kind of Portable program control monitors system without wire body sound |
| CN110037733B (en) * | 2019-04-01 | 2024-04-02 | 四川大学华西医院 | Portable program-controlled wireless body sound monitoring system |
| CN112370072A (en) * | 2020-11-13 | 2021-02-19 | 深圳市凯沃尔电子有限公司 | Auscultation signal processing system |
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Application publication date: 20111102 |