CN113729760A - Portable heart multi-parameter monitor and system - Google Patents
Portable heart multi-parameter monitor and system Download PDFInfo
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- CN113729760A CN113729760A CN202111164606.5A CN202111164606A CN113729760A CN 113729760 A CN113729760 A CN 113729760A CN 202111164606 A CN202111164606 A CN 202111164606A CN 113729760 A CN113729760 A CN 113729760A
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- 238000001514 detection method Methods 0.000 claims abstract description 40
- 230000005236 sound signal Effects 0.000 claims abstract description 28
- 230000000747 cardiac effect Effects 0.000 claims abstract description 20
- 238000004891 communication Methods 0.000 claims description 6
- 238000012544 monitoring process Methods 0.000 claims description 4
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims description 3
- 239000012790 adhesive layer Substances 0.000 claims description 3
- 229910052744 lithium Inorganic materials 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 10
- 239000010410 layer Substances 0.000 description 3
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 210000000709 aorta Anatomy 0.000 description 1
- 238000002555 auscultation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000008280 blood Substances 0.000 description 1
- 210000004369 blood Anatomy 0.000 description 1
- 210000005242 cardiac chamber Anatomy 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 238000002565 electrocardiography Methods 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 210000002837 heart atrium Anatomy 0.000 description 1
- 210000003709 heart valve Anatomy 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 210000004165 myocardium Anatomy 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000000523 sample Substances 0.000 description 1
- 210000000779 thoracic wall Anatomy 0.000 description 1
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B7/00—Instruments for auscultation
- A61B7/02—Stethoscopes
- A61B7/04—Electric stethoscopes
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/24—Detecting, measuring or recording bioelectric or biomagnetic signals of the body or parts thereof
- A61B5/316—Modalities, i.e. specific diagnostic methods
- A61B5/318—Heart-related electrical modalities, e.g. electrocardiography [ECG]
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- Life Sciences & Earth Sciences (AREA)
- Physics & Mathematics (AREA)
- Molecular Biology (AREA)
- Animal Behavior & Ethology (AREA)
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- Heart & Thoracic Surgery (AREA)
- Medical Informatics (AREA)
- Acoustics & Sound (AREA)
- Surgery (AREA)
- Engineering & Computer Science (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Cardiology (AREA)
- Biophysics (AREA)
- Pathology (AREA)
- Measurement And Recording Of Electrical Phenomena And Electrical Characteristics Of The Living Body (AREA)
- Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
Abstract
本申请涉及便携式心脏多参数监测仪及系统，具体而言，涉及医用设备领域。本申请提供一种便携式心脏多参数监测仪，监测仪包括：底板、电源、控制器电路板、心音检测装置和多个心电贴片；当需要对待检测者的心音信号和心电信号进行检测时，将本申请的监测仪贴附在待检测者的待检测位置，使得该心音检测装置与检测心音的位置相对，则心电贴片也可以得到心电信号，通过多个心电贴片相互之间的电位差，分别得到多个心电贴片对应位置的心电信号，本申请只需要确定检测心音信号的位置，则就可以简单的确定本申请的监测仪的设置位置，即可以使得本申请的监测仪同步检测到待检测者的心音信号和心电信号。
The present application relates to a portable cardiac multi-parameter monitor and system, in particular, to the field of medical equipment. The application provides a portable cardiac multi-parameter monitor, the monitor includes: a base plate, a power supply, a controller circuit board, a heart sound detection device and a plurality of ECG patches; When the monitor of the present application is attached to the position to be detected of the person to be detected, so that the heart sound detection device is opposite to the position where the heart sound is detected, the ECG patch can also obtain the ECG signal. The potential difference between each other can obtain the ECG signals of the corresponding positions of a plurality of ECG patches, and the application only needs to determine the position of the detection of the heart sound signal, then the setting position of the monitor of the application can be simply determined, that is, it can be The monitor of the present application can detect the heart sound signal and the electrocardiogram signal of the person to be detected synchronously.
Description
Technical Field
The application relates to the field of medical equipment, in particular to a portable heart multi-parameter monitor and a system.
Background
Heart sounds (heart sound) refer to sounds produced by mechanical wave phenomena caused by contraction of the heart muscle, closure of the heart valves and impact of blood against the walls of the heart chambers, the walls of the aorta, etc. It can be heard by stethoscope at a certain position of chest wall, or can be used to record the mechanical wave of heart sound by transducer, etc. the graph of its mechanical wave changing with time is called as heart sound graph. The heart is excited in each cardiac cycle by a pacemaker, an atrium, and a ventricle, and changes in bioelectricity, which are called electrocardiography, are accompanied.
The existing electrocardio or heart sound monitoring instrument needs to place a plurality of electrocardio electrodes on the surface of the skin of a human body respectively, after the electrocardio electrodes are in contact with the human body, a heart sound probe is placed in a heart auscultation area, so that the fitting of the electrocardio electrode plates is not matched easily, interference is generated, or signals cannot be detected, and the electrocardio electrode plates are arranged at positions which need experienced people to operate or guide operation, otherwise, the obtained electrocardio signals can be detected inaccurately.
Therefore, there is a need in the art for a device that is simple, effective, and accurate, and that can synchronously obtain heart sound signals and electrocardiographic signals without requiring much manual operation.
Disclosure of Invention
The present invention is directed to provide a portable heart multi-parameter monitor and system, which overcome the above-mentioned shortcomings of the prior art. The device can solve the problems that the device can simply, effectively and accurately obtain heart sound signals and electrocardiosignals synchronously without too many manual operations in the prior art.
In order to achieve the above purpose, the embodiment of the present invention adopts the following technical solutions:
in a first aspect, the present application provides a portable heart multiparameter monitor, the monitor comprising: the electrocardio-signal detection device comprises a bottom plate, a power supply, a controller circuit board, a heart sound detection device and a plurality of electrocardio patches, wherein a plurality of object placing grooves are formed in one surface of the bottom plate, the heart sound detection device and the electrocardio patches are all arranged in the object placing grooves, the controller circuit board is arranged on the other surface of the bottom plate, the power supply is electrically connected with the controller circuit board, the heart sound detection device and the electrocardio patches respectively and used for supplying power to the controller circuit board, the heart sound detection device and the electrocardio patches, and the electrocardio patches are used for obtaining electrocardio signals of a person to be detected according to the potential difference of the person to be detected.
Optionally, the monitor further comprises a cover, wherein the cover is arranged on one side of the bottom plate where the power supply and controller circuit board is arranged, and covers the upper portion of the power supply and controller circuit board.
Optionally, the monitor comprises a signal transmitting device, wherein the signal transmitting device is electrically connected with the controller circuit board and is used for outputting the heart sound signals and the electrocardio signals obtained by analyzing the controller circuit board.
Optionally, the monitor further comprises a display, the display is electrically connected with the controller circuit board, and the display is used for displaying the heart sound signals and the electrocardiosignals obtained by analyzing the controller circuit board.
Optionally, the number of cardiac patches is at least three.
Optionally, an adhesive layer is disposed on a side of the plurality of cardiac electric patches away from the bottom plate.
Optionally, the power source is a lithium battery.
In a second aspect, the present application provides a portable cardiac multiparameter monitoring system, the detection system comprising: the portable heart multi-parameter monitor comprises a processor, a plurality of terminals and any one of the portable heart multi-parameter monitor of the first aspect, wherein the processor is in communication connection with the monitor and is used for receiving heart sound signals and electrocardiosignals of a person to be detected, which are detected by the monitor, and the terminals are in communication connection with the processor and are used for receiving and displaying the heart sound signals and the electrocardiosignals of the person to be detected.
The invention has the beneficial effects that:
the application provides a portable heart multi-parameter monitor, the monitor includes: the device comprises a bottom plate, a power supply, a controller circuit board, a heart sound detection device and a plurality of electrocardio patches, wherein one surface of the bottom plate is provided with a plurality of object placing grooves, the heart sound detection device and the electrocardio patches are all arranged in the object placing grooves, the other surface of the bottom plate is provided with the controller circuit board, the power supply is respectively electrically connected with the controller circuit board, the heart sound detection device and the electrocardio patches and used for supplying power to the controller circuit board, the heart sound detection device and the electrocardio patches, and the electrocardio patches are used for obtaining electrocardiosignals of a person to be detected according to the potential difference of the person to be detected; when needs treat that the person that detects's heart sound signal and electrocardiosignal detect, with the monitor of this application attached treat the person that detects the position, make this heart sound detection device relative with the position that detects the heart sound, then the electrocardio paster also can obtain electrocardiosignal, through the mutual potential difference of a plurality of electrocardio pasters, obtain the electrocardiosignal of a plurality of electrocardio paster corresponding position respectively, this application only needs to confirm the position of detecting the electrocardiosignal, then just can simply confirm the position that sets up of the monitor of this application, can be so that the monitor synchronous detection of this application treats person's heart sound signal and electrocardiosignal, and this application obtains electrocardiosignal through the potential difference between a plurality of electrocardio pasters, obtain the heart sound signal through the sound wave vibration of treating the person that detects, and then make the monitor accuracy of this application higher.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
FIG. 1 is a schematic structural diagram of a portable heart multi-parameter monitor according to an embodiment of the present invention;
FIG. 2 is a schematic diagram of another portable heart multi-parameter monitor according to an embodiment of the present invention;
FIG. 3 is a schematic diagram of another portable heart multi-parameter monitor according to an embodiment of the present invention;
FIG. 4 is a schematic diagram of another portable heart multi-parameter monitor according to an embodiment of the present invention;
fig. 5 is a schematic structural diagram of another portable heart multi-parameter monitor according to an embodiment of the present invention.
Icon: 10-a base plate; 20-a power supply; 30-a controller circuit board; 40-heart sound detection means; 50-an electrocardio-patch; 60-a cover; 70-a signal emitting device; 80-display.
Detailed Description
To make the objects, aspects and advantages of the embodiments of the present invention clearer, the following detailed description of the embodiments of the present invention, which is provided in the accompanying drawings, is not intended to limit the scope of the claimed invention, but only to represent selected embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In order to make the implementation of the present invention clearer, the following detailed description is made with reference to the accompanying drawings.
FIG. 1 is a schematic structural diagram of a portable heart multi-parameter monitor according to an embodiment of the present invention; FIG. 2 is a schematic diagram of another portable heart multi-parameter monitor according to an embodiment of the present invention; as shown in fig. 1 and 2, the present application provides a portable heart multiparameter monitor, comprising: the electrocardiogram signal tester comprises a bottom plate 10, a power supply 20, a controller circuit board 30, a heart sound detection device 40 and a plurality of electrocardiogram patches 50, wherein a plurality of storage slots are formed in one surface of the bottom plate 10, the heart sound detection device 40 and the electrocardiogram patches 50 are all arranged in the storage slots, the controller circuit board 30 is arranged on the other surface of the bottom plate 10, the power supply 20 is electrically connected with the controller circuit board 30, the heart sound detection device 40 and the electrocardiogram patches 50 respectively and used for supplying power to the controller circuit board 30, the heart sound detection device 40 and the electrocardiogram patches 50, and the electrocardiogram patches 50 are used for obtaining electrocardiogram signals of a person to be detected according to the potential difference of the person to be detected.
For convenience of understanding, each part of the portable heart multi-parameter monitor of the present application is described below, and for convenience of description, the portable heart multi-parameter monitor is simply referred to as a monitor:
a bottom plate 10, the bottom plate 10 is used for bearing a power supply 20, a controller circuit board 30, a heart sound detection device 40 and a plurality of electrocardio patches 50, the shape of the bottom plate 10 is set according to actual needs, the bottom plate 10 generally comprises two surfaces, and the power supply 20 and the controller circuit board 30 are arranged on one surface; the other surface is provided with a heart sound detection device 40 and a plurality of storage slots for the electrocardio patches 50, the positions of the storage slots on the bottom plate 10 are determined according to actual needs, and are not specifically limited herein, in practical application, the shape of the bottom plate 10 is circular or elliptical, the storage slots for the electrocardio patches 50 and the storage slots for the heart sound detection device 40 are vertically arranged on the axis of the bottom plate 10, the distribution positions of the storage slots for the electrocardio patches 50 and the storage slots for the electrocardio patches 40 on the axis of the bottom plate 10 are determined according to actual needs, when the monitor is used, only the arrangement position of the heart sound detection device 40 and the arrangement angle of the bottom plate 10 need to be determined, several electrocardio patches 50 are arranged at the positions required to be obtained by a person to be detected, if the number of the electrocardio patches 50 is three, the number of the storage slots for the electrocardio patches 50 on the bottom plate 10 is also three, the top position of the axis of the bottom plate 10 is provided with a storage groove of an electrocardiogram patch 50, the bottom of the storage groove is provided with a storage groove of a heart sound detection device 40, the rest two storage grooves are arranged at the bottom of the storage groove of the heart sound detection device 40, in addition, the bottom plate 10 is provided with a hole for passing an electric wire, and the hole is used for supplying power 20 to be respectively electrically connected with the controller circuit board 30, the heart sound detection device 40 and the electrocardiogram patches 50 for use.
The power supply 20 is used for supplying power to the controller circuit board 30, the heart sound detection device 40 and the plurality of electrocardio patches 50, the capacity and the voltage of the power supply 20 are set according to actual needs, and are not specifically limited herein, the power supply 20 may be a replaceable power supply 20 or a plug-in power supply 20, and the number of the power supplies 20 may be one or more, and is not specifically limited herein.
The controller circuit board 30 is a control device for controlling the heart sound detection device 40 and the plurality of the electrocardiographic patches 50, and is configured to filter or otherwise process the heart sound signals detected by the heart sound detection device 40, and also configured to obtain potential differences between the plurality of the electrocardiographic patches 50, and obtain the electrocardiographic signals of the person to be detected through the potential differences between the plurality of the electrocardiographic patches 50, where the type of the controller circuit board 30 is set according to actual needs, and no specific limitation is made here as long as the functions are realized.
And fourthly, the heart sound detection device 40, when the detector is arranged on the body surface of the person to be detected, the heart sound detection device 40 is used for obtaining the sound wave vibration of the person to be detected and transmitting the sound wave vibration to the controller circuit board 30, and the controller circuit board 30 preprocesses the sound wave vibration so that the heart sound signal of the person to be detected is obtained through the sound wave vibration.
The plurality of the electrocardio patches 50 are provided with three electrocardio contacts, when the electrocardio patch 50 is used, the electrocardio patch 50 is coated with conductive gel, so that a person to be detected is electrically connected with the electrocardio patch 50, the electrocardio patches 50 form multiple leads, potential differences are formed on the surface of a human body, electrocardiosignals of the person to be detected are obtained through analyzing the potential differences, and the electrocardio patches 50 can be installed or detached with the body of the detector through a buckle type structure.
It should be noted that, the monitor of this application is through only needing to obtain the position that sets up of this heart sound detection device 40 when detecting to according to the angle that sets up of this monitor, just can make these a plurality of electrocardio paster 50 be in the position of waiting to detect, and then realize only needing to confirm the position of detecting the heart sound signal, then just can confirm the position that sets up of the monitor of this application, can be so that the monitor synchronous detection of this application treats person's heart sound signal and electrocardio signal.
FIG. 3 is a schematic diagram of another portable heart multi-parameter monitor according to an embodiment of the present invention; as shown in fig. 3, the monitor optionally further includes a cover 60, and the cover 60 is disposed on the side of the base plate 10 where the power supply 20 and the controller circuit board 30 are disposed, and covers the power supply 20 and the controller circuit board 30.
The cover 60 covers the upper portion of the power supply 20 and the controller circuit board 30 for protecting the power supply 20 and the controller circuit board 30 from being contaminated and damaged by the external environment, and the shape of the cover 60 is set according to actual requirements, and is not limited herein.
FIG. 4 is a schematic diagram of another portable heart multi-parameter monitor according to an embodiment of the present invention; as shown in fig. 4, the monitor optionally includes a signal emitting device 70, and the signal emitting device 70 is electrically connected to the controller circuit board 30 and is used for outputting the heart sound signal and the electrocardio signal analyzed by the controller circuit board 30.
The signal emitting device 70 is electrically connected to the controller circuit board 30, the controller circuit board 30 obtains a heart sound signal through analysis of the heart sound detecting device 40, and obtains an electrocardiographic signal through analysis of the potential difference, and the signal emitting device 70 is used for outputting the heart sound signal and the electrocardiographic signal obtained by the controller circuit board 30.
FIG. 5 is a schematic diagram of another portable heart multi-parameter monitor according to an embodiment of the present invention; as shown in fig. 5, optionally, the monitor further includes a display 80, the display 80 is electrically connected to the controller circuit board 30, the display 80 is used for displaying the heart sound signal and the electrocardio signal analyzed by the controller circuit board 30, and the electrical connection may be a wired connection or a wireless connection, which is not limited specifically herein.
The signal emitting device 70 is electrically connected to the controller circuit board 30, the controller circuit board 30 obtains a heart sound signal through analysis of the heart sound detecting device 40, and obtains an electrocardiographic signal through analysis of a potential difference, the display 80 is used for displaying the heart sound signal and the electrocardiographic signal obtained by the controller circuit board 30, and the display 80 is also electrically connected to the power source 20, so that the power source 20 is used for supplying power to the display 80.
Optionally, the monitor of the present application may further include a processor and an algorithm, where the algorithm is configured to analyze the acquired cardiac signal and the cardiac signal after acquiring the cardiac signal and the cardiac signal, and if the cardiac signal characteristic deviates from the algorithm model characteristic parameter value and the cardiac signal characteristic is greater than a preset cardiac threshold, it indicates that there is a problem in the health state of the person to be detected, and it is necessary to further detect the body state of the person to be detected.
Optionally, the number of cardiac patches 50 is at least three.
In order to enable the monitor to detect heart sounds and electrocardiosignals more accurately, the number of the electrocardio patches 50 is set to be at least three, because the electrocardiosignals of the person to be detected are obtained by analyzing the potential difference, the electrocardiosignals can be obtained more accurately only by obtaining the least three potential differences through the least three electrocardio patches 50.
Optionally, the side of the plurality of cardiac patches 50 away from the base plate 10 is provided with an adhesive layer.
Should paste the layer and be used for making the detector of this application can be better paste at the body surface of treating the person that detects, and then conveniently treat the heart sound signal and electrocardiosignal of the person that detects and detect, should paste the material on layer and set up according to actual need with other parameters, do not specifically prescribe here, as long as should paste the layer can realize pasting this monitor can.
Optionally, the power source 20 is a lithium battery.
The application provides a portable heart multi-parameter monitoring system, and the detection system includes: the portable heart multi-parameter monitor comprises a processor, a plurality of terminals and any one of the portable heart multi-parameter monitors, wherein the processor is in communication connection with the monitors and is used for receiving heart sound signals and electrocardiosignals of a person to be detected, which are detected by the monitors, and the terminals are in communication connection with the processor and are used for receiving and displaying the heart sound signals and the electrocardiosignals of the person to be detected.
The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. A portable cardiac multiparameter monitor, comprising: the device comprises a bottom plate, a power supply, a controller circuit board, a heart sound detection device and a plurality of electrocardio patches, wherein a plurality of object placing grooves are formed in one surface of the bottom plate, the heart sound detection device and the electrocardio patches are arranged in the object placing grooves, the controller circuit board is arranged on the other surface of the bottom plate, the power supply is electrically connected with the controller circuit board, the heart sound detection device and the electrocardio patches respectively and used for supplying power to the controller circuit board, the heart sound detection device and the electrocardio patches, and the electrocardio patches are used for obtaining electrocardiosignals of a person to be detected according to the potential difference of the person to be detected.
2. The portable cardiac multiparameter monitor according to claim 1, further comprising a cover disposed on the bottom plate at a side thereof where the power supply and the controller circuit board are disposed, and covering the power supply and the controller circuit board.
3. The portable heart multiparameter monitor according to claim 2, wherein the monitor comprises a signal transmitting device, the signal transmitting device is electrically connected with the controller circuit board, and is used for outputting the heart sound signals and the electrocardio signals analyzed by the controller circuit board.
4. The portable heart multiparameter monitor according to claim 3, further comprising a display, wherein the display is electrically connected to the controller circuit board, and the display is used for displaying the heart sound signals and the electrocardio signals analyzed by the controller circuit board.
5. The portable cardiac multiparameter monitor according to claim 4, wherein the number of said ECG patches is at least three.
6. The portable heart multiparameter monitor according to claim 5, wherein an adhesive layer is provided on a side of the plurality of ECG patches remote from the base plate.
7. The portable cardiac multiparameter monitor according to claim 6, wherein the power source is a lithium battery.
8. A portable cardiac multiparameter monitoring system, the detection system comprising: the portable heart multiparameter monitor comprises a processor, a plurality of terminals and the portable heart multiparameter monitor as claimed in any one of claims 1 to 7, wherein the processor is in communication connection with the monitor and is used for receiving heart sound signals and electrocardiosignals of a person to be detected, which are detected by the monitor, and the terminals are in communication connection with the processor and are used for receiving and displaying the heart sound signals and the electrocardiosignals of the person to be detected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111164606.5A CN113729760A (en) | 2021-09-30 | 2021-09-30 | Portable heart multi-parameter monitor and system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111164606.5A CN113729760A (en) | 2021-09-30 | 2021-09-30 | Portable heart multi-parameter monitor and system |
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| CN113729760A true CN113729760A (en) | 2021-12-03 |
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| CN202111164606.5A Pending CN113729760A (en) | 2021-09-30 | 2021-09-30 | Portable heart multi-parameter monitor and system |
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| CN201912114U (en) * | 2010-12-27 | 2011-08-03 | 北京超思电子技术有限责任公司 | Visual stethoscope |
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| CN110831494A (en) * | 2017-06-30 | 2020-02-21 | 考拉生命公司 | Analysis of phonocardiogram data and electrocardiogram data from a portable sensor device |
| CN113081029A (en) * | 2021-05-10 | 2021-07-09 | 山西恒朝科技有限责任公司 | Multifunctional intelligent electronic stethoscope, system and use method thereof |
| CN215778203U (en) * | 2021-09-30 | 2022-02-11 | 山西恒朝科技有限责任公司 | Portable heart multi-parameter monitor and system |
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2021
- 2021-09-30 CN CN202111164606.5A patent/CN113729760A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201912114U (en) * | 2010-12-27 | 2011-08-03 | 北京超思电子技术有限责任公司 | Visual stethoscope |
| CN105286909A (en) * | 2015-11-04 | 2016-02-03 | 杜晓松 | Wearable heart sound and electrocardio feature information collecting and monitoring system |
| CN110831494A (en) * | 2017-06-30 | 2020-02-21 | 考拉生命公司 | Analysis of phonocardiogram data and electrocardiogram data from a portable sensor device |
| CN108771541A (en) * | 2018-02-26 | 2018-11-09 | 河南善仁医疗科技有限公司 | System of waiting to see the doctor based on phono analysis |
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| CN215778203U (en) * | 2021-09-30 | 2022-02-11 | 山西恒朝科技有限责任公司 | Portable heart multi-parameter monitor and system |
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