CN108968947B - Flexible multi-lead electrical signal measuring system - Google Patents
Flexible multi-lead electrical signal measuring system Download PDFInfo
- Publication number
- CN108968947B CN108968947B CN201810670687.8A CN201810670687A CN108968947B CN 108968947 B CN108968947 B CN 108968947B CN 201810670687 A CN201810670687 A CN 201810670687A CN 108968947 B CN108968947 B CN 108968947B
- Authority
- CN
- China
- Prior art keywords
- flexible
- switch
- electrode
- module
- signal
- 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.)
- Active
Links
- 238000005259 measurement Methods 0.000 claims abstract description 19
- 238000009459 flexible packaging Methods 0.000 claims abstract description 14
- 230000001133 acceleration Effects 0.000 claims description 18
- 238000012545 processing Methods 0.000 claims description 18
- 238000004458 analytical method Methods 0.000 claims description 17
- 238000004891 communication Methods 0.000 claims description 11
- 238000001514 detection method Methods 0.000 claims description 9
- 239000004744 fabric Substances 0.000 claims description 8
- 230000003321 amplification Effects 0.000 claims description 3
- 238000003199 nucleic acid amplification method Methods 0.000 claims description 3
- 238000007405 data analysis Methods 0.000 claims description 2
- 230000008901 benefit Effects 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 11
- 238000012544 monitoring process Methods 0.000 description 10
- 238000000034 method Methods 0.000 description 7
- 238000005452 bending Methods 0.000 description 6
- 238000001914 filtration Methods 0.000 description 6
- 238000003745 diagnosis Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- 201000010099 disease Diseases 0.000 description 3
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 3
- 208000019622 heart disease Diseases 0.000 description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 238000013500 data storage Methods 0.000 description 2
- 230000036541 health Effects 0.000 description 2
- 239000000741 silica gel Substances 0.000 description 2
- 229910002027 silica gel Inorganic materials 0.000 description 2
- 208000024172 Cardiovascular disease Diseases 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000003759 clinical diagnosis Methods 0.000 description 1
- 239000011247 coating layer Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000010348 incorporation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000474 nursing effect Effects 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 230000001314 paroxysmal effect Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 208000024891 symptom Diseases 0.000 description 1
Images
Classifications
-
- 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]
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Heart & Thoracic Surgery (AREA)
- Medical Informatics (AREA)
- Biophysics (AREA)
- Pathology (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Cardiology (AREA)
- Physics & Mathematics (AREA)
- Molecular Biology (AREA)
- Surgery (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Measurement And Recording Of Electrical Phenomena And Electrical Characteristics Of The Living Body (AREA)
Abstract
The present disclosure relates to a flexible multi-lead electrical signal measurement system. The flexible multi-lead electrical signal measurement system comprises: the flexible packaging structure comprises a flexible electrode, an elastic lead, a power supply, a first switch and a flexible packaging body; the flexible electrode is connected with the first switch through the elastic lead, the first switch is connected with the power supply, the flexible packaging body comprises a cavity, and the power supply and the first switch are at least packaged in the cavity. The flexible multi-lead electric signal measuring system disclosed by the invention has the advantages that the flexible electrode is connected by the elastic lead, so that the size of the system can be changed at will, and the system is convenient to carry by a user so as to obtain the electrocardiosignal of the user in real time.
Description
Technical Field
The present disclosure relates to the field of electronic technology, and in particular, to a flexible multi-lead electrical signal measurement system.
Background
Cardiovascular diseases are one of the main diseases seriously threatening human health, and the monitoring of electrocardiosignals is an important way for diagnosing whether the heart of a human body is healthy. Considering the paroxysmal nature of heart disease, real-time monitoring and analysis of the electrocardiographic signals is very important for the diagnosis and treatment of the patient's condition. Currently, monitoring and monitoring of dynamic electrocardiographic signals is a common method for medical clinical diagnosis and monitoring of heart diseases. In recent years, a Holter electrocardiograph monitoring system is a common means for dynamically monitoring heart disease patients in hospitals, but the Holter system has the defects of incapability of acquiring electrocardiograph signals in real time, inconvenience in wearing, easiness in interference, discomfort in wearing and the like.
Disclosure of Invention
In view of this, the present disclosure provides a flexible multi-lead electrical signal measuring system, which provides a solution for the above problems in the prior art, such as convenient wearing and easy real-time signal acquisition.
According to one aspect of the present disclosure, there is provided a flexible multi-lead electrical signal measurement system, comprising: the flexible packaging structure comprises a flexible electrode, an elastic lead, a power supply, a first switch and a flexible packaging body; the flexible electrode is connected with the first switch through the elastic lead, the first switch is connected with the power supply, the flexible packaging body comprises a cavity, and the power supply and the first switch are at least packaged in the cavity.
Optionally, the flexible electrode comprises a plurality of electrode pads, the system further comprising: and the second switch is used for selectively connecting part or all of the electrode plates in the plurality of electrode plates into a detection path, and the detection path at least comprises the electrode plates which are selectively connected, an elastic lead connected with the electrode plates, the power supply and the first switch.
Optionally, the plurality of electrode pads are elastic electrode pads.
Optionally, the elastic lead and the flexible electrode are exposed outside the package body.
Optionally, the system further comprises: the connecting part is arranged on the flexible packaging body and is used for being connected with a bearing body of the system, the system and the bearing body are in a connection state, the elastic lead is in a stretching state, and the bearing body is a wearable braided fabric.
Optionally, the system further comprises: the signal processing module is located in the cavity and comprises a filtering module, a signal amplification module and a signal analysis module which are sequentially connected, wherein the input end of the filtering module is connected with the flexible electrode through the elastic lead.
Optionally, the system further comprises: the acceleration sensor is arranged in the cavity, the output end of the acceleration sensor is connected with the input end of the signal analysis module, and the signal analysis module is used for determining the current motion state information of a wearer of the system according to the acceleration signal output by the acceleration sensor.
Optionally, the signal processing module further includes: and the input end of the communication module is connected with the output end of the signal analysis module and is used for sending the motion state information and the electric signals output by the signal analysis module to terminal equipment associated with the system.
Optionally, the first switch is a pressure switch.
Optionally, the elastic wire is in the form of a helix.
The flexible multi-lead electric signal measuring system provided by the embodiment of the application is convenient to carry because the flexible electrode is connected by the elastic lead, the size of the system can be changed at will, and the electrocardiosignal of a user can be acquired in real time.
Other features and aspects of the present disclosure will become apparent from the following detailed description of exemplary embodiments, which proceeds with reference to the accompanying drawings.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate exemplary embodiments, features, and aspects of the disclosure and, together with the description, serve to explain the principles of the disclosure.
FIG. 1 is a schematic diagram illustrating a flexible multi-lead electrical signal measurement system according to an exemplary embodiment.
Fig. 2 is a schematic diagram of an elastic lead shown according to an exemplary embodiment.
FIG. 3 is a schematic diagram illustrating a flexible multi-lead electrical signal measurement system in accordance with an exemplary embodiment.
Fig. 4 is a schematic diagram illustrating eight different shapes of electrode sheets according to an exemplary embodiment.
Fig. 5 is a schematic diagram illustrating the incorporation of a flexible multi-lead electrical signal measurement system with a wearable braid according to an exemplary embodiment.
Fig. 6 is a schematic diagram illustrating a signal processing module according to an example embodiment.
Detailed Description
Various exemplary embodiments, features and aspects of the present disclosure will be described in detail below with reference to the accompanying drawings. In the drawings, like reference numbers can indicate functionally identical or similar elements. While the various aspects of the embodiments are presented in drawings, the drawings are not necessarily drawn to scale unless specifically indicated.
The word "exemplary" is used exclusively herein to mean "serving as an example, embodiment, or illustration. Any embodiment described herein as "exemplary" is not necessarily to be construed as preferred or advantageous over other embodiments.
Furthermore, in the following detailed description, numerous specific details are set forth in order to provide a better understanding of the present disclosure. It will be understood by those skilled in the art that the present disclosure may be practiced without some of these specific details. In some instances, methods, means, elements and circuits that are well known to those skilled in the art have not been described in detail so as not to obscure the present disclosure.
Fig. 1 is a schematic diagram illustrating a flexible multi-lead electrical signal measurement system according to an exemplary embodiment, and as shown in fig. 1, the flexible multi-lead electrical signal measurement system according to the exemplary embodiment includes the following structure:
a flexible electrode 11, an elastic lead 12, a power supply 13, a first switch 14 and a flexible packaging body 15;
the flexible electrode 11 is connected with a first switch 14 through an elastic lead 12, the first switch 14 is connected with a power supply 13, and the flexible packaging body 15 comprises a cavity in which at least the power supply 13 and the first switch 14 are packaged.
The flexible multi-lead electrical signal measuring system of the embodiment is a whole structure with certain flexibility. The system can be contracted when not being worn/used, has smaller volume and is more convenient to carry, and the elastic lead 12 is in a contracted state; when the system is worn/used, the system can be stretched to make the flexible electrode 11 reach the designated measuring position, and the electric signal at the designated position is detected, and the elastic lead 12 is in a stretched state.
The flexible multi-lead electrical signal measuring system of the embodiment has the advantages that the overall coverage area of the system is increased under the condition that the elastic lead is deformed due to external force stretching, the coverage area of the system is reduced along with the elastic lead under the condition that the elastic lead loses the external force stretching, and the system is convenient to carry by a user and can obtain the electrocardiosignals of the user in real time based on the advantage that the size of the system can be changed at will.
In one implementation, the flexible multi-lead electrical signal measurement system further includes: and a second switch (not shown in fig. 1) for selectively connecting a part of or all of the plurality of electrode pads included in the flexible electrode to a detection path, wherein the detection path at least comprises the electrode pad to be selectively connected, an elastic lead connected with the electrode pad, a power supply and the first switch. For example, in the case where only the electrical signals corresponding to three leads need to be acquired, only the designated three electrode pads may be connected to the detection circuit. The second switch is a selection switch, and the switch can be exposed out of the flexible package, so that a user can select to access different numbers of electrode plates by operating the switch to meet different detection requirements.
In one implementation, the flexible leads and the flexible electrodes are exposed outside the flexible package to improve the scalability of the flexible multi-lead electrical signal measurement system.
In one implementation, the flexible multi-lead electrical signal measurement system further includes: the connecting part is arranged on the flexible packaging body, for example, the connecting part can be arranged on the surface of the flexible packaging body, and the connecting part is used for being connected with a bearing body of the flexible multi-lead electric signal measuring system, so that the flexible multi-lead electric signal measuring system is convenient to combine with a wearable braided fabric, the system is easier to wear, and the portability of the system is further improved. When the flexible multi-lead electrical signal measuring system is connected with a supporting body, the elastic lead is in a stretching state, wherein the supporting body is a wearable braided fabric, and can be a vest or a T-shirt, for example.
In an implementation manner, the flexible multi-lead electrical signal measuring system further comprises a signal processing module, the signal processing module is packaged in a flexible package, the signal processing module comprises a filtering module, a signal amplifying module and a signal analyzing module which are sequentially connected, wherein an input end of the filtering module is connected with the flexible electrode through an elastic lead.
In one implementation, the flexible multi-lead electrical signal measurement system further includes: the acceleration sensor can be packaged in a flexible packaging body, the output end of the acceleration sensor is connected with the input end of the signal analysis module, and based on the acceleration sensor, the signal analysis module is further used for determining the current motion state information of the wearer of the system according to the acceleration signal output by the acceleration sensor, and the motion state information can comprise the current static state or motion state of the wearer. Based on the acceleration sensor, real-time motion state information of a flexible multi-lead electrical signal measurement system wearer can be recorded, the motion state information and electrocardiosignals can be subjected to data analysis together, and the motion state information can be used as an important reference basis for judging the motion state of the user under the emergency physical condition and causing diseases.
In one implementation, the signal processing module further includes: the communication module can be a wireless communication module, for example, the input end of the communication module is connected with the output end of the signal analysis module, and the communication module is used for sending the motion state information and the electric signals output by the signal analysis module to the terminal equipment associated with the system, so that the terminal equipment can obtain the electrocardiosignal condition of the flexible multi-lead electric signal measurement system wearer in real time, and the real-time monitoring of the health condition of the wearer is realized.
In an implementation manner, the first switch is a pressure switch, such as a piezoresistive switch, when the flexible multi-lead electrical signal measurement system is worn on a human body, the flexible multi-lead electrical signal measurement system is tightly attached to the skin of the human body, the pressure switch is closed after being subjected to a vertical extrusion force, the circuit is conducted, and then the flexible multi-lead electrical signal measurement system is started to start working. When the flexible multi-lead electrical signal measuring system is not stressed by pressure in the vertical direction, the circuit is in an open state, and the system does not work.
Fig. 2 is a schematic diagram of an elastic lead according to an exemplary embodiment, as shown in fig. 2, the elastic lead is in a spiral shape and can be deformed by stretching and contracting like a spring, wherein 21 is a state when the elastic lead is contracted, and 22 is a state when the elastic lead is stretched.
In one implementation, the plurality of electrode pads of the flexible electrode are configured as three limb leads, three compression leads, and six chest leads, based on which the electrical signals measured by the different electrode pads are identified as electrocardiographic signals measured at different locations.
Fig. 3 is a schematic diagram of a flexible multi-lead electrical signal measuring system according to an exemplary embodiment, and as shown in fig. 3, the flexible electrode 11 of the system includes twelve flexible electrode sheets, which may include three limb leads, three compression leads and six chest leads, for example, and is respectively used for acquiring electrocardiographic signals of different parts of a wearer of the system and transmitting the acquired electrocardiographic signals to the signal processing module 16. Optionally, the electrode sheet can be patterned to a certain extent, so that the electrode sheet can bear certain tensile compression deformation without influencing the acquisition of electrocardiosignals. As shown in fig. 4, the shape of the electrode sheet includes, but is not limited to, the shapes shown at 41-48 in fig. 4. The process of measuring the electrocardiosignal of the detected person based on the flexible multi-lead electric signal measuring system shown in the figure 3 comprises the following steps: the flexible multi-lead electrical signal measuring system is worn on the detection part of a detected person and is controlled to start working, when the flexible electrode 11 is in contact with the skin of the detected person, human body electrical signals are obtained, the obtained electrical signals are transmitted to the signal processing module 16 through the elastic lead 12, the signal processing module 16 processes the electrical signals to obtain an interference-free electrocardiogram, and the electrocardiogram and the acceleration information of the detected person, which is acquired by the acceleration sensor 17, can be stored in the storage module in real time on one hand so as to diagnose and track later-period symptoms of the detected person; on the other hand, when the wireless communication module is connected with the mobile terminal, the electrocardiogram and acceleration information can be transmitted to the mobile terminal in real time so as to track the electrocardiogram data of the user in real time.
Fig. 5 is a schematic diagram illustrating a flexible multi-lead electrical signal measuring system and a wearable knitted fabric combined according to an exemplary embodiment, as shown in fig. 5, the flexible multi-lead electrical signal measuring system and the knitted fabric 18 are integrated into a whole and adapted to a body surface structure of a human body, when in use, the measuring electrode 11 can be stretched to a specific position, the knitted fabric 18 and the flexible multi-lead electrical signal measuring system are worn on the human body to start monitoring of electrical signals, at this time, the flexible multi-lead electrical signal measuring system can be attached to the human body, the acquisition of signals is not affected by the motion of the human body, and the wearing comfort of a user is ensured.
In one implementation, the power source in the flexible multi-lead electrical signal measuring system may be a flexible rechargeable battery with certain flexibility and capable of bearing certain bending deformation. The degree of bending deformation depends on the bending rigidity of the battery, assuming a certain bending moment, and the required degree of bending can be obtained according to a solution formula of the curvature radius. The battery is an energy source of the whole flexible multi-lead electric signal measuring system, and can ensure real-time electrocardio monitoring and nursing for twenty-four hours all day under the full-power state so as to provide users and doctors to track the electrocardio data of the users in real time. In addition, the battery is charged, so that the electrocardio data of a plurality of continuous days can be measured and stored in real time, and the diagnosis and tracking of later-period diseases can be realized.
Fig. 6 is a schematic diagram illustrating a signal processing module according to an exemplary embodiment, as shown in fig. 6, the signal processing module includes: a filtering module 61, an amplifying module 62, as an example of the signal amplifying module, a wireless communication module 63, as an example of the communication module, an electric signal analyzing module 64, as an example of the signal analyzing module, and a data storage module 65, as an example of the storage module. The filtering module 61 is configured to process the electrocardiographic signals acquired by the flexible electrode, and filter out clutter other than the electrocardiographic signals. The amplification module 62 is used to process weaker signals in the electrocardiogram, and may be used to amplify P-waves in the electrocardiogram, for example. The electrical signal analysis module 64 is used for processing and analyzing the electrocardiosignals to obtain better electrocardiosignals. The wireless communication module 63 is used for outputting the processed electrocardiosignals in real time; the signals are output to the mobile terminal, and the user and the doctor can obtain the electrocardiogram of the user in real time and make a diagnosis according to the real-time electrocardiogram. The data storage module 65 is used for storing the processed electrocardiographic signals, so as to facilitate extraction of the electrocardiographic data for later diagnosis.
In an implementation mode, the flexible packaging body of the flexible multi-lead electric signal measuring system can bear the bending deformation of the whole system and shield the interference of external electric signal noise waves, the packaging body can be made of silica gel materials, and for shielding the interference of the external electric signal noise waves, a coating layer for preventing the interference of electric signals can be coated on the outer surface of the silica gel body so as to ensure the normal work of each module inside.
The flexible multi-lead electric signal measuring system of the embodiment of the application is convenient to carry because the flexible multi-lead electric signal measuring system uses the elastic lead to connect the flexible electrode, so that the system can change the size at will, and meanwhile, the system is easy to combine with a wearable braided fabric, so that the electrocardiosignal of a user can be obtained in real time.
Having described embodiments of the present disclosure, the foregoing description is intended to be exemplary, not exhaustive, and not limited to the disclosed embodiments. Many modifications and variations will be apparent to those of ordinary skill in the art without departing from the scope and spirit of the described embodiments. The terms used herein were chosen in order to best explain the principles of the embodiments, the practical application, or technical improvements to the techniques in the marketplace, or to enable others of ordinary skill in the art to understand the embodiments disclosed herein.
Claims (8)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810670687.8A CN108968947B (en) | 2018-06-26 | 2018-06-26 | Flexible multi-lead electrical signal measuring system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810670687.8A CN108968947B (en) | 2018-06-26 | 2018-06-26 | Flexible multi-lead electrical signal measuring system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108968947A CN108968947A (en) | 2018-12-11 |
| CN108968947B true CN108968947B (en) | 2020-04-17 |
Family
ID=64538807
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810670687.8A Active CN108968947B (en) | 2018-06-26 | 2018-06-26 | Flexible multi-lead electrical signal measuring system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108968947B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111543980A (en) * | 2020-05-15 | 2020-08-18 | 心韵恒安医疗科技（北京）有限公司 | Electrocardiogram electrode device, electrocardiogram capturing device and electrocardiogram checking system |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5450845A (en) * | 1993-01-11 | 1995-09-19 | Axelgaard; Jens | Medical electrode system |
| US8954129B1 (en) * | 2011-09-10 | 2015-02-10 | Todd T. Schlegel | Wearable for acquisition of resting multi-lead ECG |
| CN105476623A (en) * | 2015-11-26 | 2016-04-13 | 哈尔滨博强机器人技术有限公司 | Soft close-fitting intelligent health monitoring vest |
| CN205143496U (en) * | 2015-11-26 | 2016-04-13 | 哈尔滨博强机器人技术有限公司 | Soft intelligent health supervision undershirt next to shin |
| CN106037714A (en) * | 2016-05-24 | 2016-10-26 | 华中科技大学 | Heart beat monitoring device |
| CN206080511U (en) * | 2016-05-26 | 2017-04-12 | 中国人民解放军总医院 | Wearing formula electrocardio monitoring devices that singly leads |
| US10357171B2 (en) * | 2016-07-08 | 2019-07-23 | General Electric Company | Adjustable ECG sensor and related method |
| CN107811630A (en) * | 2016-09-13 | 2018-03-20 | 深圳市岩尚科技有限公司 | A kind of SMD electrocardiogram acquisition equipment |
| CN106419900B (en) * | 2016-10-12 | 2019-04-12 | 京东方科技集团股份有限公司 | A kind of electrocardiogram monitoring system |
| CN107456231A (en) * | 2017-08-11 | 2017-12-12 | 中国科学院力学研究所 | A kind of extending flexible electrocardio patch of multi-lead |
-
2018
- 2018-06-26 CN CN201810670687.8A patent/CN108968947B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN108968947A (en) | 2018-12-11 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US11064927B2 (en) | Contactless electric cardiogram system | |
| EP1204367B1 (en) | Physiological measuring system comprising a garment in the form of a sleeve or glove and sensing apparatus incorporated in the garment | |
| CN105726011B (en) | A kind of health monitoring clothes | |
| JP2021074627A (en) | Biological signal measuring apparatus | |
| JP2008520328A (en) | Ergometry belt | |
| Taji et al. | An ECG monitoring system using conductive fabric | |
| EP4346600A1 (en) | Strain-isolated soft bioelectronics for wearable sensor devices | |
| CN108968947B (en) | Flexible multi-lead electrical signal measuring system | |
| JP2024516573A (en) | Physiological parameter sensing system and method - Patents.com | |
| JP2020089502A (en) | Measurement belt | |
| US20230139248A1 (en) | Device and method for assessing, predicting and operating users health in real time | |
| CN115316993A (en) | A method and device for adaptive noise filtering based on flexible bioelectric dry electrodes | |
| Gnecchi et al. | Advances in the construction of ECG wearable sensor technology: The ECG-ITM-05 ehealth data acquisition system | |
| CN110353658B (en) | Chest belt for standardized electrocardiograph acquisition | |
| EP3723597B1 (en) | An ecg device | |
| CN113907723A (en) | An Apex Detection Device That Can Monitor Multiple Vital Sign Parameters | |
| TWI311909B (en) | Patch typed wireless apparatus for collecting physiological signals | |
| CN216294029U (en) | Apex of heart detection device that can monitor a plurality of vital sign parameters | |
| RU93248U1 (en) | DEVICE FOR SYNCHRONOUS REGISTRATION OF REOGRAMS FROM ECG ELECTRODES AND MONITORING | |
| CN106859631A (en) | For measuring blood pressure and singly leading cardiac electrical portable detector | |
| Vavrinsky et al. | Combination of electro/impedance/seismo/phono cardiography in medicine | |
| Sighvatsson et al. | Wearable Heart Monitor | |
| Wei et al. | A stretchable and flexible system for skin-mounted measurement of motion tracking and physiological signals |
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 | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |