CN202211702U - Wireless stethoscope - Google Patents
Wireless stethoscope Download PDFInfo
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- CN202211702U CN202211702U CN 201120236447 CN201120236447U CN202211702U CN 202211702 U CN202211702 U CN 202211702U CN 201120236447 CN201120236447 CN 201120236447 CN 201120236447 U CN201120236447 U CN 201120236447U CN 202211702 U CN202211702 U CN 202211702U
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- stethoscope
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Abstract
The utility model discloses a wireless stethoscope comprising an auscultation head and an earphone, wherein the auscultation head comprises a casing, a sound sensor, a signal processing unit and a wireless signal emitter, the sound sensor, the signal processing unit and the wireless signal emitter are fixedly installed inside the casing, and the sound sensor, the signal processing unit and the wireless signal emitter are sequentially connected; the earphone comprises a wireless signal receiver, a D/A (digital/analog) converter and a loudspeaker which are sequentially connected; and the auscultation head and the earphone are connected with the wireless signal receiver in a wireless way by the wireless signal emitter. According to the wireless stethoscope, common heart sound and breath sound can be detected, and special heart sound, lung sound and intestinal gurgling sound can also be captured. The wireless stethoscope has the advantages of good stability and reliability, high accuracy and simple operation; sound data can also be stored in a storer so as to be convenient to look up afterwards; the data can be applied to teaching; the wireless stethoscope has a real-time wireless communication function; and the unified diagnosis of a plurality of people can be realized, the diagnosis efficiency and accuracy are enhanced, and the requirement of clinical teaching is also met.
Description
Technical field
This utility model relates to medical apparatus and instruments and medical educational instrument field, relates in particular to a kind of wireless stethoscope.
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, makes to use very inconvenient and have the big problem of disturbing.
Summary of the invention
The technical problem that this utility model will solve is to provide a kind of wireless stethoscope, can realize wireless auscultation, and convenient the use reduces to disturb.
This utility model solves the technical scheme that its technical problem adopted:
A kind of wireless stethoscope comprises auscultation head and earphone,
Said auscultation head, the sound transducer, signal processing unit and the wireless signal transmitter that comprise housing and be fixedly installed in enclosure interior, said sound transducer, signal processing unit and wireless signal transmitter are connected successively;
Said earphone comprises the wireless signal receiver, D/A transducer and the speaker that are connected successively;
Said auscultation head and earphone are through wireless signal transmitter and wireless signal receiver wireless connections.
Preferably, said sound transducer comprises first sound transducer and rising tone sound sensor, and said first sound transducer is installed on the said housing near the one side of human body, and said rising tone sound sensor is installed on the said housing one side away from human body.
Preferably, said signal processing unit comprises differential processor, wave filter, signal amplifier, the A/D converter that connects successively.
Preferably, said wave filter comprises intestinal sound wave filter, hear sounds wave filter and/or lungs sound wave filter.
Preferably, the quantity of said earphone is more than or equal to 1.
Preferably, said earphone also comprises memorizer, and this memorizer is connected with wireless signal receiver.
The beneficial effect of this utility model is: this utility model 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; Can also voice data be saved in the memorizer, convenient consulting later, these data can be applicable to teaching; Possess real-time radio communication function, can realize that many people unite diagnosis, improve diagnosis efficiency and accuracy, also satisfied the demand of clinic.
Description of drawings
To combine accompanying drawing and embodiment that this utility model is described further below, in the accompanying drawing:
The wireless stethoscopic structural representation that Fig. 1 provides for this utility model embodiment.
The specific embodiment
For the purpose, technical scheme and the advantage that make this utility model is clearer,, this utility model is further elaborated below in conjunction with accompanying drawing and embodiment.Should be appreciated that specific embodiment described herein only in order to explanation this utility model, and be not used in qualification this utility model.
See also Fig. 1, wireless stethoscope consists of the following components in the present embodiment:
(1) auscultation head: the sound transducer, signal processing unit and the wireless signal transmitter that comprise the housing (not shown) and be fixedly installed in enclosure interior, 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; 2 sound transducers have been adopted in the present embodiment: away from the one side of human body, can be described as the ambient sound pick off on housing that is installed in the auscultation head, be used to gather the sound of the residing surrounding of human body; On housing that is installed in the auscultation head near the one side of human body; Can be described as the body sounds pick off; Be used to gather the stack of sound of biological sound and the residing surrounding of human body 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 fall the filtering signals in the predeterminated frequency scope not; 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 according to the frequency range of heart lungs sound, present embodiment can design and adopt 3 special filters, so that can between different filter, switch 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;
(2) earphone; Comprise the wireless signal receiver, D/A transducer and the speaker that are connected successively; Also can comprise memorizer, this memorizer is connected with wireless signal receiver, and wireless signal receiver is set up wireless connections with the wireless signal transmitter of auscultation head simultaneously; Wherein,
Wireless signal receiver is used to receive the digital signal that the wireless signal transmitter of auscultation head sends;
Memorizer is used to store the data that wireless signal receiver receives, and consults for the later stage, also can be used for teaching;
D/A converter and speaker play out after being used for converting received digital signal to analogue signal, and doctor's sound in view of the above diagnoses.
In the above-mentioned wireless stethoscope, wireless signal transmitter can be set the address (address that is each auscultation head is different) of oneself, so when using, can be set to want the address of the auscultation head listened at the mailing address of earphone end wireless signal receiver; In addition, the auscultation head is in resting state at ordinary times, and earphone is through the auscultation head of the corresponding mailing address of its wireless signal receiver paging when needing auscultation, and this auscultation head receives that getting into state of activation behind the beep-page message starts working and carry out real-time Data Transmission with earphone.In the present embodiment, wireless stethoscope can have 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 an earphone, between earphone and auscultation head, set up wireless connections and can realize auscultation; Under many people associating auscultation pattern; Need to use a plurality of earphones; And the mailing address of the wireless signal receiver of these earphones all is set at the address of same auscultation head; Can realize after activation that so a plurality of earphones carry out real-time Data Transmission with same auscultation head simultaneously, thereby realize a plurality of doctor's associating auscultations.
Above embodiment is only unrestricted in order to the technical scheme of explanation this utility model, only with reference to preferred embodiment this utility model is specified.Those of ordinary skill in the art should be appreciated that and can make amendment or be equal to replacement the technical scheme of this utility model, and do not break away from the spirit and the scope of this utility model technical scheme, all should be encompassed in the middle of the claim scope of this utility model.
Claims (6)
1. a wireless stethoscope is characterized in that, comprises auscultation head and earphone,
Said auscultation head, the sound transducer, signal processing unit and the wireless signal transmitter that comprise housing and be fixedly installed in enclosure interior, said sound transducer, signal processing unit and wireless signal transmitter are connected successively;
Said earphone comprises the wireless signal receiver, D/A transducer and the speaker that are connected successively;
Said auscultation head and earphone are through wireless signal transmitter and wireless signal receiver wireless connections.
2. wireless stethoscope as claimed in claim 1; It is characterized in that; Said sound transducer comprises first sound transducer and rising tone sound sensor; Said first sound transducer is installed on the said housing near the one side of human body, and said rising tone sound sensor is installed on the said housing one side away from human body.
3. according to claim 1 or claim 2 wireless stethoscope is characterized in that, said signal processing unit comprises differential processor, wave filter, signal amplifier, the A/D converter that connects successively.
4. wireless stethoscope as claimed in claim 3 is characterized in that, said wave filter comprises intestinal sound wave filter, hear sounds wave filter and/or lungs sound wave filter.
5. wireless stethoscope as claimed in claim 1 is characterized in that the quantity of said earphone is more than or equal to 1.
6. like claim 1 or 5 described wireless stethoscopes, it is characterized in that said earphone also comprises memorizer, this memorizer is connected with wireless signal receiver.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120236447 CN202211702U (en) | 2011-07-07 | 2011-07-07 | Wireless stethoscope |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120236447 CN202211702U (en) | 2011-07-07 | 2011-07-07 | Wireless stethoscope |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202211702U true CN202211702U (en) | 2012-05-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201120236447 Expired - Fee Related CN202211702U (en) | 2011-07-07 | 2011-07-07 | Wireless stethoscope |
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| Country | Link |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102283672A (en) * | 2011-07-07 | 2011-12-21 | 深圳市资福技术有限公司 | Wireless stethoscope |
| CN104661597A (en) * | 2012-07-05 | 2015-05-27 | 肺部应用有限责任公司 | Wireless stethoscope and method of use thereof |
| CN105101880A (en) * | 2013-04-05 | 2015-11-25 | 三星电子株式会社 | Electronic stethoscope apparatus, automatic diagnostic apparatus and method |
| CN105997136A (en) * | 2016-06-08 | 2016-10-12 | 张文才 | Stethoscope for pediatric department |
| CN111839582A (en) * | 2020-06-17 | 2020-10-30 | 西北工业大学 | Isolation type ear-covering electronic stethoscope |
-
2011
- 2011-07-07 CN CN 201120236447 patent/CN202211702U/en not_active Expired - Fee Related
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102283672A (en) * | 2011-07-07 | 2011-12-21 | 深圳市资福技术有限公司 | Wireless stethoscope |
| CN102283672B (en) * | 2011-07-07 | 2014-09-03 | 肖潇 | Wireless stethoscope |
| CN104661597A (en) * | 2012-07-05 | 2015-05-27 | 肺部应用有限责任公司 | Wireless stethoscope and method of use thereof |
| CN106943157A (en) * | 2012-07-05 | 2017-07-14 | 肺部应用有限责任公司 | Wireless stethoscope and its application method |
| US9974515B2 (en) | 2012-07-05 | 2018-05-22 | Pulmonary Apps, Llc | Wireless stethoscope and method of use thereof |
| US10433812B2 (en) | 2012-07-05 | 2019-10-08 | Pulmonary Apps, Llc | Wireless stethoscope and method of use thereof |
| US10925574B2 (en) | 2012-07-05 | 2021-02-23 | Pulmonary Apps, Llc | Wireless stethoscope and method of use thereof |
| US10987082B2 (en) | 2012-07-05 | 2021-04-27 | Pulmonary Apps, Llc | Wireless stethoscope and method of use thereof |
| CN105101880A (en) * | 2013-04-05 | 2015-11-25 | 三星电子株式会社 | Electronic stethoscope apparatus, automatic diagnostic apparatus and method |
| CN105997136A (en) * | 2016-06-08 | 2016-10-12 | 张文才 | Stethoscope for pediatric department |
| CN111839582A (en) * | 2020-06-17 | 2020-10-30 | 西北工业大学 | Isolation type ear-covering electronic stethoscope |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: XIAO XIAO Free format text: FORMER OWNER: SHENZHEN ZIFU TECHNOLOGY CO., LTD. Effective date: 20140619 |
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| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 518120 SHENZHEN, GUANGDONG PROVINCE TO: 518000 SHENZHEN, GUANGDONG PROVINCE |
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| TR01 | Transfer of patent right |
Effective date of registration: 20140619 Address after: 518000, 15C, building 6, new sweet scented osmanthus village, Shenzhen, Guangdong, Futian District Patentee after: Xiao Xiao Address before: 518120, Fourth Industrial Zone 6, new community, Dapeng street, Longgang District, Guangdong, Shenzhen Patentee before: Shenzhen Zifu Technology Co., Ltd. |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120509 Termination date: 20190707 |
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| CF01 | Termination of patent right due to non-payment of annual fee |