CN107233108A - A kind of wearable sticker of acquisition volume message number - Google Patents

A kind of wearable sticker of acquisition volume message number Download PDF

Info

Publication number
CN107233108A
CN107233108A CN201710582219.0A CN201710582219A CN107233108A CN 107233108 A CN107233108 A CN 107233108A CN 201710582219 A CN201710582219 A CN 201710582219A CN 107233108 A CN107233108 A CN 107233108A
Authority
CN
China
Prior art keywords
sound
signal
module
sound transducer
sticker
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201710582219.0A
Other languages
Chinese (zh)
Inventor
张旻
胡越铭
钱翔
王晓浩
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shenzhen Graduate School Tsinghua University
Original Assignee
Shenzhen Graduate School Tsinghua University
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Shenzhen Graduate School Tsinghua University filed Critical Shenzhen Graduate School Tsinghua University
Priority to CN201710582219.0A priority Critical patent/CN107233108A/en
Publication of CN107233108A publication Critical patent/CN107233108A/en
Pending legal-status Critical Current

Links

Classifications

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B7/00Instruments for auscultation
    • A61B7/02Stethoscopes
    • A61B7/026Stethoscopes comprising more than one sound collector
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B7/00Instruments for auscultation
    • A61B7/003Detecting lung or respiration noise
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B7/00Instruments for auscultation
    • A61B7/006Detecting skeletal, cartilage or muscle noise
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B2562/00Details of sensors; Constructional details of sensor housings or probes; Accessories for sensors
    • A61B2562/02Details of sensors specially adapted for in-vivo measurements
    • A61B2562/0204Acoustic sensors

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Veterinary Medicine (AREA)
  • Public Health (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Acoustics & Sound (AREA)
  • Physics & Mathematics (AREA)
  • Rheumatology (AREA)
  • Pulmonology (AREA)
  • Measuring And Recording Apparatus For Diagnosis (AREA)
  • Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)

Abstract

A kind of wearable sticker of acquisition volume message number, including soft shell, flexible battery and flexible circuit module, soft shell is arranged to be suitable to directly be affixed on skin surface or be attached at garment interior so that the close contact of sound transducer and skin, vibration signal is converted to electric signal by sound transducer, analog sensor interface is connected with sound transducer, electric signal is sent to analog filter block, analog filter block is filtered conditioning to electric signal, amplification makes the requirement that it meets A/D samplings, the control of microcontroller circuit control module carries out A/D samplings, data after processing are wirelessly transmitted to host computer by wireless sending module, power supply module is powered for flexible circuit module.The wearable sticker is attached at human skin or is attached on the inside of worn clothes, the human acoustical signal at various positions can be detected and be handled, and possesses high portability and in real time detection.

Description

A kind of wearable sticker of acquisition volume message number
Technical field
The present invention relates to a kind of wearable sticker of acquisition volume message number.
Background technology
Carry substantial amounts of human health information in the voice signal of human body, such as doctor can be by the heart sound and lung of patient Sound, to judge whether it is cardiovascular healthy, perfect with lung function.
Traditional detection mode arrives hospital's auscultation, it is necessary to which patient is intermittent, then judges by doctor the concrete condition of patient, Such a mode is without perspective, it is impossible in daily life, points out the state of an illness of patient;Patient is also required to remotely to hospital simultaneously Waiting is with checking.
Existing Medical Equipment needs patient to rest on hospital's waiting for a long time, and special instrument can not be continuous Detection, is so difficult to accomplish being accurately positioned for disease;Traditional stethoscope is difficult to identify that the trickle sound of comparison, and doctor is listening It can also be disturbed during examining by environment;In addition, also having the joint sound of some human bodies and pulse sound to be current auscultation system It can not monitor, such signal medically equally has medical value.
Therefore, it is necessary to set up fairly perfect human acoustical signal's detecting system, and by this system with it is wearable Coordinate, in the case of realizing wearing comfort, detection, easy detection in real time.
The content of the invention
It is a primary object of the present invention to overcome the deficiencies in the prior art, there is provided a kind of wearable card of acquisition volume message number Patch.
To achieve the above object, the present invention uses following technical scheme:
A kind of wearable sticker of acquisition volume message number, including soft shell, flexible battery and flexible circuit module, it is described Flexible circuit module includes the sound transducer being arranged at outside the soft shell and the simulation being arranged in the soft shell Sensor interface, analog filter block, power supply module, microcontroller circuit control module, wireless sending module, it is described soft Property shell be arranged to be suitable to directly to be affixed on skin surface or be attached at garment interior so that the sound transducer and skin it is tight Contiguity is touched, and vibration signal is converted to electric signal, the analog sensor interface and the sound sensor by the sound transducer Device is connected, and electric signal is sent into the analog filter block, the analog filter block is filtered conditioning to electric signal, put It meets the requirement that A/D samples to ambassador, and the microcontroller circuit control module control carries out the A/D samplings, after processing Data are wirelessly transmitted to host computer by the wireless sending module, and the power supply module supplies for the flexible circuit module Electricity.
Further:
The material of the soft shell is silica gel or TPU, is completed by way of mold or 3D printing, is arranged to Grazing condition Be placed directly in chest, belly, wrist, Bones and joints or ligament junction, pass through the sound transducer extract heart sound, lung Sound, breath sound, peristaltic sound, pulse tone, bone sound, joint sound.
The analog sensor interface in the way of FPC connector with the sound transducer wired connection.
The sound transducer is encapsulated as lamelliform complete soft structure.
The sound transducer is PVDF piezoelectric film sensors.
The sound transducer includes two PVDF piezoelectric membranes, is respectively placed in heart with wrist to detect heart sound and arteries and veins sound Signal.
The analog filter block includes difference channel, 4 ranks-Butterworth LPF and the main amplification being sequentially connected Circuit, the difference channel suppression common mode signal simultaneously amplifies useful signal, and 4 ranks-Butterworth LPF eliminates high Band noise;Signal is adjusted to what A/D sampled and adopts scope by the main amplifying circuit.
The multiplication factor of the difference channel is 30 times, and the cut-off frequency of 4 ranks-Butterworth LPF is 500Hz。
The microcontroller circuit control module includes ADC and DSP module, and the ADC is filtered to the simulation Signal after the processing of ripple module filtered carries out A/D samplings, and the DSP module control ADC is sampled, and to the ADC Signal after processing carries out digital processing.
For heart sound in collection, the DSP module includes 4 ranks-Butterworth band logical that free transmission range is 30Hz~150Hz Wave filter;For collection arteries and veins sound, the DSP module includes 4 ranks-Butterworth that free transmission range is free transmission range 30Hz~90Hz Bandpass filter.
Beneficial effects of the present invention:
The present invention provides a kind of wearable sticker of acquisition volume message number.From medical angle, the voice signal of human body It is with larger medical value, such as:Heart sound, lungs sound, breath sound, arteries and veins sound, joint sound etc.;The motion of each organ, it is each in vivo Vibration signal can be reached body surface by tissue;Sensor is attached at skin surface by the present invention by the way of flexible sticker, as long as The frequency of its sound is in the effective working frequency range of sensor, and sensor can carry out signal conversion, sound letter to the voice signal Number be converted to electric signal;The processing such as analog filtering, amplification, A/D samplings are carried out to signal again, are finally obtained with larger medical science valency The body sound data of value.The sticker of the present invention is attached at human skin or worn clothing surface, can pass through multiple Flexible Nodes Circuit, in places such as the shirtfront of human body, belly, wrist, joint connections, to the heart sound of human body, lungs sound, peristaltic sound, arteries and veins sound, joint The voice signal of sound etc. is extracted;In real time, the detection human acoustical signal of multinode, then send the signal to host computer such as mobile phone Or Medical Devices are handled, shown and stored, and doctor can be sent to by Internet or further medical science algorithm is carried out sentenced Disconnected, the real-time monitoring and tele-medicine for realizing disease are detected.
The specific advantage of the embodiment of the present invention has:
1) sticker Grazing condition material makes, flexible base material make to wear it is more comfortable, do not influence the work of user with Life;
2) when sticker solves detection human acoustical signal in the past, cumbersome, inconvenient puzzlement, wireless transmission means are detected Make detection more convenient, can accomplish to detect in real time whenever and wherever possible;
3) sticker not only can detect the signal of heart sound, lungs sound, breath sound etc., also can detect the tradition such as arteries and veins sound, joint sound and sets Standby non-detectable voice signal, is that basis has been opened up in the research of health and human body signal;
4) detection mode of multinode is easily realized, in information extraction, accomplishes the sound letter as much as possible for extracting and wanting Breath, and the relevance between a signal can be found by way of Digital Signal Analysis and Processing.
Brief description of the drawings
Fig. 1 is the circuit block diagram of the wearable sticker of the embodiment of the present invention.
Fig. 2 is the test point schematic diagram of the embodiment of the present invention.
Fig. 3 is the sticker mounted inside figure of the embodiment of the present invention;
Fig. 4 is the sticker exterior view of the embodiment of the present invention.
Embodiment
Embodiments of the present invention are elaborated below.It is emphasized that what the description below was merely exemplary, The scope being not intended to be limiting of the invention and its application.
Refering to Fig. 1 to Fig. 4, in one embodiment, including soft shell 08, flexible battery 09 and flexible circuit module 11, the flexible circuit module 11 includes the sound transducer 01 being arranged at outside the soft shell 08 and is arranged at the flexibility Analog sensor interface 02, analog filter block 03 in shell 08, power supply module 04, microcontroller circuit control module (specifically may include ADC 05 and DSP module 06), wireless sending module 07, the soft shell 08 are arranged to directly be affixed on Skin surface is attached at garment interior so that the close contact of the sound transducer 01 and skin, the sound transducer 01 Vibration signal is converted into electric signal, the analog sensor interface 02 is connected with the sound transducer 01, electric signal is passed The analog filter block 03 is delivered to, the analog filter block 03, which is filtered conditioning, amplification to electric signal, makes it meet A/D The requirement of sampling, the microcontroller circuit control module control carries out the A/D samplings, and the data after processing are by described wireless Sending module 07 is wirelessly transmitted to host computer 10, and the power supply module 04 is that the flexible circuit module is powered.
The soft shell 08 can be completed by flexible materials such as silica gel, TPU by way of mold or 3D printing.It is described Reasonable Arrangement internal components are put in soft shell 08, reserve the communication interface and power input interface of sensor, in addition, Viscose glue position and required weaving position 12 can have been reserved.
Shell 08 is can directly be affixed on skin surface, it is possible to use textile technology, and the shell 08 is nested or stick on Garment interior, it is ensured that the close contact of sensor and skin.
Whole equipment can be Grazing condition, can be placed directly in chest, belly, wrist, Bones and joints or ligament junction, directly Connect and the human acoustical signal for placing position is extracted.
Vibration signal is converted to electric signal by the sound transducer 01, and the analog sensor interface 02 is with FPC or FFC The mode of connector, with the wired connection of sound transducer 01, the analog filter block 03 is sent to by electric signal.
It is different according to the position placed in human body surface refering to Fig. 2, the extractible signal bag of sound transducer 01 Include:Breath sound V1, lungs sound V2, heart sound V3, pulse tone V4, peristaltic sound V5, muscle sound V6, joint sound V7 and bone sound etc. are because of people The voice signal that body organ movement produces.By multiple Flexible Node circuits, it can connect in the shirtfront of human body, belly, wrist, joint The place such as connect, the voice signals such as the heart sound of human body, lungs sound, peristaltic sound, arteries and veins sound, joint sound are extracted.Sound transducer 01 is encapsulated For slice-shaped, complete soft structure, the material of sensor outer housing 08 does not have excitant to human body, and sensor should have sensitivity height, work With the wide, linearity characteristic such as preferably, it is suitable for the extraction of body sounds information.The sensor profile of selection is sheet type, small Encapsulating structure, is easy to attach.
The analog filter block 03 is nursed one's health electric signal, amplification, electric signal is satisfied with A/D sample range;It is described Analog filter block 03 can select 4 ranks-Butterworth filter, the pretreatment carried out to electric signal, do the preparation of digital filtering.
The analog filter block 03 may include difference channel, 4 ranks-Butterworth LPF and main amplifying circuit. Difference channel suppression common mode signal, amplifies useful signal;4 ranks-Butterworth LPF eliminates high band noise, it is ensured that filter Ripple device leads to the integrality of inband signaling;Main amplifying circuit, which adjusts signal to ADC 05, can adopt scope.
Because measured signal is more, different signal is in different frequency ranges, and it is simple logical that the filter circuit of selection is tried one's best With filtering out unnecessary high-frequency noise, it is ensured that the integrality of signal.
The microcontroller circuit control module can include ADC 05 and DSP module 06, the control ADC moulds of DSP module 06 Signal after the processing of the sampling filter of block 05, according to required signal type, numeral is carried out to the signal after the processing of ADC 05 Processing;Data after processing are sent to host computer 10 by wireless sending module 07 reprocesses.
The power supply module 04 is powered for flexible circuit module, and flexible battery 09 is 3.7V, is connected the power supply and is supplied Electric module 04.Power module in flexible circuit module can provide for circuit node:The differences such as 2V, 3.3V, positive and negative 5V need electricity Pressure.
As Figure 1-Figure 4, the wearable sticker of a kind of specific embodiment, including:(PVDF piezoelectricity is passed sound transducer 01 Sensor), it is analog sensor interface 02, analog filter block 03, power supply module 04, ADC 05, DSP module 06, wireless Sending module 07, soft shell 08,09 battery 09;Circuit block diagram is as shown in Figure 1.
Wearable sticker can simultaneously be detected in the different parts of human body when in use;In use, host computer 10 can respectively with Detection node connects to form connec-tionless network, is wirelessly transferred the voice data for gathering each detection node.
In the present embodiment, sound transducer 01 selects PVDF piezoelectric membranes, and two sensors are respectively placed in into heart and hand Wrist, detection heart sound and arteries and veins message number.
FPC flexible circuit modules are provided with analog sensor interface 02, and 2 signal wires of PVDF piezoelectric transducers are connected to mould Intend sensor interface 02, analog sensor interface 02 is connected to the difference channel of analog filter block 03, and difference channel suppresses altogether Mould signal, amplifies useful signal, and the difference amplifier of difference channel selects TI instrument amplifier INA118,30 times of multiplication factor; Again by 4 ranks-Butterworth LPF of the signal by analog filter block 03, cut-off frequency is 500Hz, eliminates high frequency band Noise, it is ensured that the integrality of signal in filter passband;, will finally by main amplifying circuit of the signal by analog filter block 03 Signal, which is adjusted to ADC 05, can adopt scope, resupply ADC 05 and sample.
After ADC 05 is sampled, due to voice signal it is general in 30Hz~500Hz or so, it is necessary to higher sample rate, because This directly upper former data that pass may cause the data volume being wirelessly transferred excessive, and therefore, first ADC 05 is adopted by DSP module 06 Signal after sample filtering process carries out Digital Signal Processing, then is sent signal after processing to host computer by wireless sending module 07 10 displays and processing.The present embodiment, DSP module 06 is 4 ranks-Butterworth band for the DSP digital filters that middle heart sound is set Bandpass filter, free transmission range 30Hz~150Hz;The DSP digital filters that DSP module 06 is set for arteries and veins sound are fertile for 4 ranks-Bart This bandpass filter, free transmission range 30Hz~90Hz.In the present embodiment, the chip of wireless sending module 07 selects TI CC2650 Low-power consumption, BLE chips.
After the signal that the wireless terminal receptions such as mobile phone are sent to wireless sending module 07, to signal storage, display, locate again Reason, stored signal can be supplied to the judgement of mobile phone algorithm, also can reach doctor PC by Internet in time, algorithm or doctor are to disease Disease carries out anticipation.
The microprocessor with DSP with less radio-frequency function can be used in microcontroller circuit control module and wireless sending module Device realizes that the quantity of microprocessor is according to depending on use requirement;If microprocessor has DSP and less radio-frequency function, 1 simultaneously Microprocessor, if not have simultaneously, then can select 2 microprocessors, with the mode mailing address that near field is wired or wireless Reason.
In summary, the wearable sticker of present invention record human acoustical signal, can be by with upper type, can be to different Human acoustical signal is detected with analyzing, and possesses high portability, real-time, and can extract different voice signals simultaneously.
Above content is to combine specific/preferred embodiment made for the present invention be further described, it is impossible to recognized The specific implementation of the fixed present invention is confined to these explanations.For general technical staff of the technical field of the invention, Without departing from the inventive concept of the premise, it can also make some replacements or modification to the embodiment that these have been described, And these are substituted or variant should all be considered as belonging to protection scope of the present invention.

Claims (10)

1. a kind of wearable sticker of acquisition volume message number, it is characterised in that including soft shell, flexible battery and flexible circuit Module, the flexible circuit module includes the sound transducer being arranged at outside the soft shell and is arranged at the soft shell Interior analog sensor interface, analog filter block, power supply module, microcontroller circuit control module, wireless transmission mould Block, the soft shell be arranged to be suitable to directly be affixed on skin surface or be attached at garment interior so that the sound transducer and Vibration signal is converted to electric signal by the close contact of skin, the sound transducer, the analog sensor interface with it is described Sound transducer is connected, and electric signal is sent into the analog filter block, the analog filter block is filtered to electric signal Ripple conditioning, amplification make its requirement for meeting A/D samplings, and the microcontroller circuit control module control carries out the A/D samplings, Data after processing are wirelessly transmitted to host computer by the wireless sending module, and the power supply module is the flexible circuit Module for power supply.
2. wearable sticker as claimed in claim 1, it is characterised in that the material of the soft shell is silica gel or TPU, is led to The mode for crossing mold or 3D printing is completed, and be arranged to Grazing condition is placed directly in chest, belly, wrist, Bones and joints or tough Band junction, heart sound, lungs sound, breath sound, peristaltic sound, pulse tone, bone sound, joint sound are extracted by the sound transducer.
3. wearable sticker as claimed in claim 1, it is characterised in that the analog sensor interface is with FPC connector Mode and the sound transducer wired connection.
4. wearable sticker as claimed in claim 1, it is characterised in that the sound transducer is encapsulated as lamelliform complete soft Structure.
5. wearable sticker as claimed in claim 1, it is characterised in that the sound transducer senses for PVDF piezoelectric membranes Device.
6. wearable sticker as claimed in claim 1, it is characterised in that it is thin that the sound transducer includes two PVDF piezoelectricity Film, is respectively placed in heart with wrist to detect heart sound and arteries and veins message number.
7. the wearable sticker as described in any one of claim 1 to 6, it is characterised in that the analog filter block include according to Difference channel, 4 ranks-Butterworth LPF and the main amplifying circuit of secondary connection, the difference channel suppression common mode signal And amplify useful signal, 4 ranks-Butterworth LPF eliminates high band noise;The main amplifying circuit is by signal Adjust to what A/D sampled and adopt scope.
8. wearable sticker as claimed in claim 7, it is characterised in that the multiplication factor of the difference channel is 30 times, institute The cut-off frequency for stating 4 ranks-Butterworth LPF is 500Hz.
9. the wearable sticker as described in any one of claim 1 to 8, it is characterised in that the microcontroller circuit controls mould Block includes ADC and DSP module, and the ADC carries out A/D to the signal after the analog filter block filtering process and adopted Sample, the DSP module control ADC sampling, and digital processing is carried out to the signal after ADC processing.
10. wearable sticker as claimed in claim 9, it is characterised in that for heart sound in collection, the DSP module includes Free transmission range is 30Hz~150Hz 4 ranks-Butterworth bandpass filter;For collection arteries and veins sound, the DSP module includes logical With 4 ranks-Butterworth bandpass filter that scope is free transmission range 30Hz~90Hz.
CN201710582219.0A 2017-07-17 2017-07-17 A kind of wearable sticker of acquisition volume message number Pending CN107233108A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710582219.0A CN107233108A (en) 2017-07-17 2017-07-17 A kind of wearable sticker of acquisition volume message number

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710582219.0A CN107233108A (en) 2017-07-17 2017-07-17 A kind of wearable sticker of acquisition volume message number

Publications (1)

Publication Number Publication Date
CN107233108A true CN107233108A (en) 2017-10-10

Family

ID=59990573

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201710582219.0A Pending CN107233108A (en) 2017-07-17 2017-07-17 A kind of wearable sticker of acquisition volume message number

Country Status (1)

Country Link
CN (1) CN107233108A (en)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108514428A (en) * 2018-04-12 2018-09-11 清华大学 Gurgling sound harvester
CN108742691A (en) * 2018-04-11 2018-11-06 清华大学 Flexible heart sound monitoring device
CN109084889A (en) * 2018-08-30 2018-12-25 华南农业大学 A kind of vibration signal detection method
CN109646042A (en) * 2019-01-29 2019-04-19 电子科技大学 A kind of wearable heart sound and lungs sound monitoring device based on piezoelectric transducer
CN111388003A (en) * 2020-03-25 2020-07-10 清华大学 Flexible electronic auscultation device, body sound determination device and auscultation system
CN111449637A (en) * 2020-04-07 2020-07-28 上海市第十人民医院 Evaluation system and method for arteriovenous internal fistula blood vessel
CN112641460A (en) * 2020-12-15 2021-04-13 浙江大学 Physiological sound detection device and method based on micro-electromechanical piezoelectric acoustic sensor
CN117159017A (en) * 2023-01-10 2023-12-05 北京大学口腔医学院 Osteoarthritis monitoring system based on joint sound

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102048586A (en) * 2011-01-28 2011-05-11 浙江好络维医疗技术有限公司 Portable wireless electrocardiogram, heart sound and breath sound acquisition terminal device
CN201939498U (en) * 2011-01-28 2011-08-24 浙江好络维医疗技术有限公司 Portable wireless electrocardio, cardiac sound and breath sound collecting terminal device
CN102727245A (en) * 2012-07-16 2012-10-17 山东大学 Heart sound signal acquisition, conditioning and transmitting device
CN203506747U (en) * 2013-08-29 2014-04-02 无锡慧思顿科技有限公司 Wearable heart, lung and intestine comprehensive detection device
CN104473628A (en) * 2014-12-23 2015-04-01 东南大学 Wearable cardiac sound monitoring device
CN105662459A (en) * 2016-04-12 2016-06-15 中国人民解放军第三军医大学第三附属医院 Wearable lung sound detection device
CN106037791A (en) * 2016-06-08 2016-10-26 深圳市沃特沃德股份有限公司 Animal heart sound signal acquisition device and acquisition system
CN208551844U (en) * 2017-07-17 2019-03-01 清华大学深圳研究生院 A kind of wearable sticker acquiring body sound signal

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102048586A (en) * 2011-01-28 2011-05-11 浙江好络维医疗技术有限公司 Portable wireless electrocardiogram, heart sound and breath sound acquisition terminal device
CN201939498U (en) * 2011-01-28 2011-08-24 浙江好络维医疗技术有限公司 Portable wireless electrocardio, cardiac sound and breath sound collecting terminal device
CN102727245A (en) * 2012-07-16 2012-10-17 山东大学 Heart sound signal acquisition, conditioning and transmitting device
CN203506747U (en) * 2013-08-29 2014-04-02 无锡慧思顿科技有限公司 Wearable heart, lung and intestine comprehensive detection device
CN104473628A (en) * 2014-12-23 2015-04-01 东南大学 Wearable cardiac sound monitoring device
CN105662459A (en) * 2016-04-12 2016-06-15 中国人民解放军第三军医大学第三附属医院 Wearable lung sound detection device
CN106037791A (en) * 2016-06-08 2016-10-26 深圳市沃特沃德股份有限公司 Animal heart sound signal acquisition device and acquisition system
CN208551844U (en) * 2017-07-17 2019-03-01 清华大学深圳研究生院 A kind of wearable sticker acquiring body sound signal

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108742691A (en) * 2018-04-11 2018-11-06 清华大学 Flexible heart sound monitoring device
CN108514428A (en) * 2018-04-12 2018-09-11 清华大学 Gurgling sound harvester
CN109084889A (en) * 2018-08-30 2018-12-25 华南农业大学 A kind of vibration signal detection method
CN109646042A (en) * 2019-01-29 2019-04-19 电子科技大学 A kind of wearable heart sound and lungs sound monitoring device based on piezoelectric transducer
CN111388003A (en) * 2020-03-25 2020-07-10 清华大学 Flexible electronic auscultation device, body sound determination device and auscultation system
CN111388003B (en) * 2020-03-25 2021-01-29 清华大学 Flexible electronic auscultation device, body sound determination device and auscultation system
CN111449637A (en) * 2020-04-07 2020-07-28 上海市第十人民医院 Evaluation system and method for arteriovenous internal fistula blood vessel
CN111449637B (en) * 2020-04-07 2023-08-18 江西济民可信集团有限公司 Evaluation system and method for arteriovenous internal fistula blood vessel
CN112641460A (en) * 2020-12-15 2021-04-13 浙江大学 Physiological sound detection device and method based on micro-electromechanical piezoelectric acoustic sensor
CN117159017A (en) * 2023-01-10 2023-12-05 北京大学口腔医学院 Osteoarthritis monitoring system based on joint sound

Similar Documents

Publication Publication Date Title
CN107233108A (en) A kind of wearable sticker of acquisition volume message number
CN105286823B (en) Wearable self-powered multi-physiological-parameter monitoring device and monitoring method
CN106798556A (en) A kind of portable cardiac detection means based on electronics epidermis
CN202619644U (en) Clothes with function of detecting vital sign of human body
US20090281394A1 (en) Bio-mechanical sensor system
CN201755228U (en) Wireless electrocardio (ECG) and Phonocardiogram (PCG) all-in-one machine
CN109276272A (en) A kind of multifunctional intellectual stethoscope
CN208582430U (en) Multifunctional medical care stethoscope
CN104138275A (en) Electronic Bluetooth stethoscope
CN105380641A (en) Handheld angiocarpy health monitoring device
CN105662373A (en) Intelligent heart rate and heart rhythm electrocardio sphygmomanometer
WO2018129718A1 (en) Device and method for use in detecting electrocardio signals
CN206729883U (en) A kind of novel digital electrocardio, heart sound, lungs sound synchronization multi-tester
CN204274444U (en) Physiological signal sensing device
CN208551844U (en) A kind of wearable sticker acquiring body sound signal
CN208942127U (en) A kind of wireless heart sound, electrocardiosignal automatic synchronization acquisition device
CN212592179U (en) Intelligent stethoscope for vital sign monitoring
CN108542377A (en) A kind of detection device measuring pulse heart rate based on PVDF piezoelectric transducers
CN205251537U (en) Cardiovascular health monitoring device of hand -held type
CN203988121U (en) Electronics bluetooth stethoscope
CN111588370A (en) Heart signal integrated intelligent acquisition sensing system terminal, method and cloud control platform
CN110037662A (en) A kind of heart sound electrocardiosignal synchronous acquisition and wireless transmitting system based on bluetooth
CN207590676U (en) A kind of portable cardiac detection device based on electronics epidermis
CN109770887A (en) Cuff type noninvasive haemodynamics artificial intelligence cloud monitors system and method
CN206214084U (en) Integrated wearable many physical signs collecting devices

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
RJ01 Rejection of invention patent application after publication

Application publication date: 20171010