CN204542188U - Based on the Wearable fetal heart sound harvester of multi-angle stethoscope array - Google Patents
Based on the Wearable fetal heart sound harvester of multi-angle stethoscope array Download PDFInfo
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- CN204542188U CN204542188U CN201520014755.7U CN201520014755U CN204542188U CN 204542188 U CN204542188 U CN 204542188U CN 201520014755 U CN201520014755 U CN 201520014755U CN 204542188 U CN204542188 U CN 204542188U
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- stethoscope
- fetal heart
- bellyband
- heart sound
- cavate
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- 210000002458 fetal heart Anatomy 0.000 title claims abstract description 34
- 238000001514 detection method Methods 0.000 claims abstract description 12
- 239000000523 sample Substances 0.000 claims description 18
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- 238000006243 chemical reaction Methods 0.000 claims description 4
- 239000004744 fabric Substances 0.000 claims description 3
- 230000035699 permeability Effects 0.000 claims description 3
- 208000007502 anemia Diseases 0.000 abstract description 10
- 210000003754 fetus Anatomy 0.000 description 9
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- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 206010002660 Anoxia Diseases 0.000 description 1
- 241000976983 Anoxia Species 0.000 description 1
- 208000006893 Fetal Hypoxia Diseases 0.000 description 1
- 206010021143 Hypoxia Diseases 0.000 description 1
- 230000003321 amplification Effects 0.000 description 1
- 230000007953 anoxia Effects 0.000 description 1
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- Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
Abstract
The utility model discloses a kind of Wearable fetal heart sound harvester based on multi-angle stethoscope array, comprise cavate bellyband, be fixed on this cavate bellyband back side, for detecting the sound detection array of fetal heart sound, and be placed in the signal processing circuit of this cavate bellyband inner chamber.This utility model design is ingenious, and structure is simple, and easy-to-operate, easily can realize, to the acquisition and display of fetal heart sound in anemia of pregnant woman's body, having very high practical value.
Description
Technical field
This utility model relates to a kind of fetal heart sound checkout equipment, specifically, relates to a kind of Wearable fetal heart sound harvester based on multi-angle stethoscope array.
Background technology
The heartbeat of fetal heart sound and fetus.Gestation 18 ~ 20 weeks multigravida's abdominal paries can hear fetal heart sound, in double-tone, like clock and watch " ticking " sound.Heart of fetus is the vitals providing oxygen and nutrition to fetal body, its activity is except directly or receive except the adjustment of the body fluid such as blood motion and hormone, also can be subject to nervus centralis---the domination of brain, everything is all reflected on the rhythm and pace of moving things of fetal heart sound and fetal heart sound.Therefore, collection and the detection of fetal heart sound understand embryo growth and development situation in time for doctor and anemia of pregnant woman, the hiding sufferer that Timeliness coverage fetus may exist, and take corresponding measure to protect Material and infant safe tool to be of great significance in time.
Normal tire hear sounds should be 120 ~ 160 times per minute, should watch out for anoxia more than 160 times, more dangerous lower than 120 times, because if fetal anoxia, normally first palpitating speed, after slowly slack-off.Once there is above-mentioned situation, need to give treatment in time.
At present, the detection of fetal heart sound adopts foetus heart stethoscope usually, and medical practitioner can be soundd out at the several diverse location of her abdominal by stethoscope, finds the orientation of fetus, hears the hear sounds of fetus, and judge the state of fetus.But for the anemia of pregnant woman in general family, traditional foetus heart stethoscope sound is little, external interference is large, anemia of pregnant woman is difficult to the orientation being judged fetus by foetus heart stethoscope, is more difficult to the fetal heart sound signal clearly being heard fetus by foetus heart stethoscope, also cannot judge that whether fetal heart sound is normal.
Utility model content
The purpose of this utility model is to provide a kind of Wearable fetal heart sound harvester based on multi-angle stethoscope array, solve problems of the prior art, realize fetal heart sound signal efficient, gather accurately, for fetal heart sound detect good basis is provided.
To achieve these goals, the technical solution adopted in the utility model is as follows:
Based on the Wearable fetal heart sound harvester of multi-angle stethoscope array, comprise cavate bellyband, be fixed on this cavate bellyband back side, for detecting the sound detection array of fetal heart sound, and be placed in the signal processing circuit of this cavate bellyband inner chamber.
Further, described sound detection array comprises at least two stethoscope probes be distributed on described cavate bellyband, and is arranged on the sound transducer on this stethoscope probe; Described signal processing circuit is electrically connected with this sound transducer.
Again further, described stethoscope probe comprises the receiver be sewn on the inwall of the described bellyband back side, and is arranged on this receiver front end, diaphragm for contacting with her abdominal; Listen tube rear end described in described sound transducer is arranged on, be electrically connected with described signal processing circuit.
Further, described signal processing circuit comprises at least two the signal processing branch roads equal with described stethoscope probe quantity and a bluetooth module, described signal processing branch road comprises the amplifying circuit, filter circuit, analog to digital conversion circuit and the CPU element that connect in turn, in each signal processing branch road, the input of amplifying circuit is connected with a sound transducer, and the input of described bluetooth module is then electrically connected with all CPU elements.
Preferably, described cavate bellyband fabric that is soft by quality, good air permeability is made.
Preferably, described CPU element is also connected with rechargeable battery.
Compared with prior art, this utility model has following beneficial effect:
(1) this utility model is by designing cleverly, the sound detection equipment of specialty is made common bellyband structure, only need tape wrap at her abdominal, the detection of fetal heart sound can be carried out, operation is very simple, and without technical requirement, but anemia of pregnant woman oneself carries out fetal heart sound detection whenever and wherever possible, convenient and swift, operation automatically degree is very high with flexibility ratio.
(2) this utility model adopts inline mode by all electronic components and circuit Hide All in bellyband inside, not only aesthetic in appearance, and it is safe and reliable, deposit, carry and use all very convenient, the anemia of pregnant woman having no electricity Professional knowledge does not worry damaging circuit completely yet, and also liberate anemia of pregnant woman's user both hands while using this device, other activities can have been carried out simultaneously, be independent of each other.
(3) spontaneous active force comes stethoscope probe mineralization pressure after this utility model utilizes bellyband to be worn on her abdominal and between abdominal part, thus make the diaphragm on stethoscope probe be close to skin of pregnant women, guarantee Detection results, avoid omitting, manually additionally need not apply pressure, efficiently avoid the trouble needing artificial continu to press when existing stethoscope uses.
(4) this utility model adopt battery powered, voltage is controlled all the time within safety range, to anemia of pregnant woman and fetus all without any side effects, and battery by charging with lasting use, practical value is high.
(5) this utility model is that fetal heart sound detects and opens a brand-new mentality of designing, and brings a kind of new occupation mode, and very novel, creativeness is very remarkable.
Accompanying drawing explanation
Fig. 1 is the external structure schematic diagram of bellyband in this utility model.
Fig. 2 is the structural representation of stethoscope probe and sound transducer in this utility model.
Fig. 3 is that in this utility model, sound detection array is arranged on the structural representation on cavate bellyband.
Fig. 4 is circuit block diagram of the present utility model.
In above-mentioned accompanying drawing, the component names that Reference numeral is corresponding is as follows:
1-cavate bellyband, 2-stethoscope probe, 3-receiver, 4-diaphragm, 5-sound transducer.
Detailed description of the invention
Below in conjunction with drawings and Examples, the utility model is described in further detail, and embodiment of the present utility model includes but not limited to the following example.
Embodiment
As shown in Figure 1, Figure 2 and Figure 3, Wearable detector for fetal heart sound disclosed in this utility model, forms primarily of cavate bellyband, stethoscope probe, sound transducer and signal processing circuit.Wherein, bellyband as main carriers, for carrying stethoscope probe, sound transducer and signal processing circuit; Stethoscope probe changes for gathering her abdominal the vibration signal caused by fetal heartbeat, and tentatively amplify, sound transducer is then according to the vibration signal circuit transmission acoustical signal to the back-end that stethoscope probe gathers, i.e. fetal heart sound signal, fetal heart sound signal processes by signal processing circuit, for follow-up display lays the foundation.Now, only need additional configuration hand-held mobile terminal, can realize information displaying, even directly can also send data to the Internet, carry out data remote transmission, the health care professional for far-end analyzes.
Specifically, the preferred quality of above-mentioned cavate bellyband fabric that is soft, good permeability is made, and to improve wearing comfort, certainly, other materials also can be adopted to make.Whole cavate bellyband is hollow structure, on the one hand for installing electronic circuit, on the other hand can farthest weight reduction, and for reducing the heavy burdens when anemia of pregnant woman uses, avoid causing discomfort.
Whole signal processing circuit is all embedded in cavate bellyband, only at the reserved charging inlet in its surface.It is inner that stethoscope probe entirety is also placed in cavate bellyband, and receiver is sutured on the back side inwall of cavate bellyband, the diaphragm of its front end and the back side sidewall of cavate bellyband in the same plane, and form a part for cavate bellyband back side sidewall, directly contact with her abdominal; Sound transducer is fixed on the rear end of receiver, is directly connected with signal processing circuit.
As shown in Figure 4, above-mentioned signal processing circuit is made up of many branch roads, sound transducer is as the signal input part of every bar branch road, thereafter the signal conditioning circuit, analog to digital conversion circuit, the CPU element that are made up of amplifying circuit and filter circuit is connected successively, for ease of sending signal to hand-held mobile terminal, all CPU elements are all linked into same bluetooth module, to carry out wireless transmission with other corollary equipments, and such as external hand-held mobile terminal, internet etc.
During use, cavate bellyband is worn on her abdominal, now the back side sidewall of cavate bellyband directly with her abdominal contact skin, the diaphragm namely on each stethoscope probe also with her abdominal contact skin, and on her abdominal, form multiple spot, multi-angle covering.Due to the active force between cavate bellyband and her abdominal, diaphragm is made to be close to her abdominal skin, thus accurately can detect fetal heartbeat in anemia of pregnant woman's body without the need to applying external force, form vibration, the vibration of diaphragm is after the resonance of receiver cavity is amplified, collected by sound transducer, and then the circuit transmission signal of telecommunication to the back-end, successively after amplification, filtering, analog digital conversion, the Acquire and process of fetal heart sound signal just completes, outwards data can be transmitted at any time, for other equipment use by bluetooth module.
This utility model adopts battery powered, fool proof.It is inner that battery is arranged on cavate bellyband, is directly connected with the charging inlet on cavate bellyband, when dead battery capability, by this charging inlet and external power source conducting, charges, to work on next time.
Above-described embodiment is only preferred embodiment of the present utility model; restriction not to this utility model protection domain; in every case design principle of the present utility model being adopted, and the change carried out non-creativeness work on this basis and make, all should belong within protection domain of the present utility model.
Claims (6)
1. based on the Wearable fetal heart sound harvester of multi-angle stethoscope array, it is characterized in that, comprise cavate bellyband, be fixed on this cavate bellyband back side, for detecting the sound detection array of fetal heart sound, and be placed in the signal processing circuit of this cavate bellyband inner chamber.
2. the Wearable fetal heart sound harvester based on multi-angle stethoscope array according to claim 1, it is characterized in that, described sound detection array comprises at least two stethoscope probes be distributed on described cavate bellyband, and is arranged on the sound transducer on this stethoscope probe; Described signal processing circuit is electrically connected with this sound transducer.
3. the Wearable fetal heart sound harvester based on multi-angle stethoscope array according to claim 2, it is characterized in that, described stethoscope probe comprises the receiver be sewn on the inwall of the described bellyband back side, and is arranged on this receiver front end, diaphragm for contacting with her abdominal; Listen tube rear end described in described sound transducer is arranged on, be electrically connected with described signal processing circuit.
4. the Wearable fetal heart sound harvester based on multi-angle stethoscope array according to claim 3, it is characterized in that, described signal processing circuit comprises at least two the signal processing branch roads equal with described stethoscope probe quantity and a bluetooth module, described signal processing branch road comprises the amplifying circuit, filter circuit, analog to digital conversion circuit and the CPU element that connect in turn, in each signal processing branch road, the input of amplifying circuit is connected with a sound transducer, and the input of described bluetooth module is then electrically connected with all CPU elements.
5. the Wearable fetal heart sound harvester based on multi-angle stethoscope array according to claim 4, is characterized in that, described cavate bellyband is soft by quality, the fabric of good air permeability is made.
6. the Wearable fetal heart sound harvester based on multi-angle stethoscope array according to claim 5, it is characterized in that, described CPU element is also connected with rechargeable battery.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520014755.7U CN204542188U (en) | 2015-01-09 | 2015-01-09 | Based on the Wearable fetal heart sound harvester of multi-angle stethoscope array |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520014755.7U CN204542188U (en) | 2015-01-09 | 2015-01-09 | Based on the Wearable fetal heart sound harvester of multi-angle stethoscope array |
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| Publication Number | Publication Date |
|---|---|
| CN204542188U true CN204542188U (en) | 2015-08-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520014755.7U Expired - Fee Related CN204542188U (en) | 2015-01-09 | 2015-01-09 | Based on the Wearable fetal heart sound harvester of multi-angle stethoscope array |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105997059A (en) * | 2016-05-06 | 2016-10-12 | 成都和煦医疗科技有限公司 | Abdominal belt type fetal cardiogram monitor and use method thereof |
| CN110680298A (en) * | 2019-11-01 | 2020-01-14 | 徐州市双惠医疗设备有限公司 | Korotkoff sound electronic blood pressure measuring instrument and active noise reduction and pickup device, system and method thereof |
| CN111419270A (en) * | 2019-01-09 | 2020-07-17 | 无锡闻心电子科技有限责任公司 | Wearable fetal sound collection detector, monitoring device, system and method |
| CN112617896A (en) * | 2021-01-07 | 2021-04-09 | 南通市妇幼保健院 | Remote fetal heart monitoring system |
-
2015
- 2015-01-09 CN CN201520014755.7U patent/CN204542188U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105997059A (en) * | 2016-05-06 | 2016-10-12 | 成都和煦医疗科技有限公司 | Abdominal belt type fetal cardiogram monitor and use method thereof |
| CN111419270A (en) * | 2019-01-09 | 2020-07-17 | 无锡闻心电子科技有限责任公司 | Wearable fetal sound collection detector, monitoring device, system and method |
| CN110680298A (en) * | 2019-11-01 | 2020-01-14 | 徐州市双惠医疗设备有限公司 | Korotkoff sound electronic blood pressure measuring instrument and active noise reduction and pickup device, system and method thereof |
| CN110680298B (en) * | 2019-11-01 | 2022-12-27 | 徐州市双惠医疗设备有限公司 | Korotkoff sound electronic blood pressure measuring instrument and active noise reduction and pickup device, system and method thereof |
| CN112617896A (en) * | 2021-01-07 | 2021-04-09 | 南通市妇幼保健院 | Remote fetal heart monitoring system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180420 Address after: 611730 No. 12 West core road, West District, Chengdu High-tech Zone, Sichuan Patentee after: CHENGDU HEXU MEDICAL TECHNOLOGY CO., LTD. Address before: 610000 No. three, South Renmin Road, Wuhou District, Chengdu, Sichuan 6 Patentee before: Yang Bo |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150812 Termination date: 20190109 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |