CN109044342A - ECG collection device and ECG detection device - Google Patents
ECG collection device and ECG detection device Download PDFInfo
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- CN109044342A CN109044342A CN201811147541.1A CN201811147541A CN109044342A CN 109044342 A CN109044342 A CN 109044342A CN 201811147541 A CN201811147541 A CN 201811147541A CN 109044342 A CN109044342 A CN 109044342A
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- 238000001514 detection method Methods 0.000 title claims abstract description 21
- 230000005540 biological transmission Effects 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 15
- 230000003601 intercostal effect Effects 0.000 description 6
- CNQCVBJFEGMYDW-UHFFFAOYSA-N lawrencium atom Chemical compound [Lr] CNQCVBJFEGMYDW-UHFFFAOYSA-N 0.000 description 5
- 238000012544 monitoring process Methods 0.000 description 5
- 208000024172 Cardiovascular disease Diseases 0.000 description 3
- 210000003109 clavicle Anatomy 0.000 description 2
- 230000005684 electric field Effects 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 210000001562 sternum Anatomy 0.000 description 2
- 206010028980 Neoplasm Diseases 0.000 description 1
- 210000001015 abdomen Anatomy 0.000 description 1
- 201000011510 cancer Diseases 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000003745 diagnosis Methods 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 238000000691 measurement method Methods 0.000 description 1
- 230000028161 membrane depolarization Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000005405 multipole Effects 0.000 description 1
- 230000035807 sensation Effects 0.000 description 1
- 208000019553 vascular disease Diseases 0.000 description 1
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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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- 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
- A61B5/25—Bioelectric electrodes therefor
- A61B5/279—Bioelectric electrodes therefor specially adapted for particular uses
- A61B5/28—Bioelectric electrodes therefor specially adapted for particular uses for electrocardiography [ECG]
- A61B5/282—Holders for multiple electrodes
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- 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 embodiment of the present application discloses ECG collection device and ECG detection device.One specific embodiment of above-mentioned ECG collection device includes: shell, is provided with chamber resettling in above-mentioned shell；Coil, above-mentioned coil are arranged in above-mentioned chamber resettling；Supporting element, above-mentioned supporting element are arranged in above-mentioned chamber resettling；Electrode, above-mentioned electrode are arranged on above-mentioned supporting element；Sensor, the sensor are arranged on above-mentioned shell；Socket, above-mentioned socket are arranged on above-mentioned shell；Wherein, the sensor and above-mentioned coil are connected with above-mentioned electrode respectively, and the voltage signal of the sensor acquisition is transmitted to above-mentioned coil through above-mentioned electrode and then is transmitted to above-mentioned socket by above-mentioned coil.The ECG collection device small volume of the embodiment, storage are convenient, and detachable, are convenient for carrying.
Description
Technical field
The invention relates to ECG detecting technical fields, and in particular to ECG collection device and ECG detecting dress
It sets.
Background technique
One of three big diseases of the cardiovascular disease as threat human health (cardiovascular disease, cranial vascular disease, cancer),
It is paid close attention to all the time by medical field.With the progress of society and the improvement of people's living standards, ordinary populace is strong for heart
The demand of health condition monitoring is also in explosive growth, and the diagnosis of cardiovascular disease and the monitoring of heart have been current societies
The hot topic of meeting.
Human body surface waveguide theory teaches that the potential that heart generates variation during depolarization and multipole can be in people
Body surface face forms the electric field of variation, we are shown the variation tendency on drawing or screen by the variation of the monitoring electric field,
Here it is our electrocardiogram monitorings common in hospital.This uses to people's dynamic monitoring electrocardio and family and brings very big side
Just, it has been obtained and is widely applied in actual clinical and health care.
Summary of the invention
The embodiment of the present application proposes ECG collection device and ECG detection device.
In a first aspect, the embodiment of the present application provides a kind of ECG collection device, comprising: shell, the interior setting of above-mentioned shell
There is chamber resettling；Coil, above-mentioned coil are arranged in above-mentioned chamber resettling；Supporting element, above-mentioned supporting element are arranged in above-mentioned accommodating
In chamber；Electrode, above-mentioned electrode are arranged on above-mentioned supporting element；Sensor, the sensor are arranged on above-mentioned shell；It inserts
Mouthful, above-mentioned socket is arranged on above-mentioned shell；Wherein, the sensor and above-mentioned coil are connected with above-mentioned electrode respectively,
The voltage signal of the sensor acquisition is transmitted to above-mentioned coil through above-mentioned electrode and then is transmitted to above-mentioned socket by above-mentioned coil.
In some embodiments, above-mentioned shell includes first shell and second shell；Said first shell lid is closed upper
It states and forms above-mentioned chamber resettling in second shell.
In some embodiments, above-mentioned coil includes first coil and the second coil；Above-mentioned first coil is arranged upper
It states in first shell, above-mentioned second coil is arranged in above-mentioned second coil.
In some embodiments, above-mentioned coil includes at least two conducting wires.
In some embodiments, above-mentioned ECG collection device includes at least one electrode；Above-mentioned electrode is above-mentioned for connecting
Any conducting wire in coil.
In some embodiments, above-mentioned socket includes the first socket and the second socket；Above-mentioned first socket is arranged upper
It states in first shell, above-mentioned second socket is arranged in above-mentioned second shell.
In some embodiments, above-mentioned supporting element includes orthogonal conduit and connecting shaft；Above-mentioned electrode includes first
Conducting wire and the second conducting wire；Above-mentioned first conducting wire is arranged in above-mentioned conduit, and above-mentioned second conducting wire is set in connecting shaft；Above-mentioned biography
The voltage signal of sensor acquisition is through above-mentioned first conducting wire and above-mentioned second wire transmission to above-mentioned coil.
Second aspect, the embodiment of the present application provide a kind of ECG detection device, comprising: such as any implementation of first aspect
ECG collection device, at least two connecting lines and electrocardiogram equipment described in example；Above-mentioned at least two connecting line connections at least two
A above-mentioned ECG collection device and above-mentioned electrocardiogram equipment pass the voltage signal of above-mentioned at least two ECG collection device acquisition
Transport to above-mentioned electrocardiogram equipment.
It in some embodiments, include at least two conducting wires in above-mentioned connecting line；Every above-mentioned conducting wire connects above-mentioned electrocardio
Any conducting wire in acquisition device coil.
In some embodiments, above-mentioned connecting line includes plug, and above-mentioned plug can be inserted into inserting for above-mentioned ECG collection device
Mouthful, to transmit the voltage signal of the spigot of above-mentioned ECG collection device.
The ECG collection device and ECG detection device provided by the above embodiment of the application, small volume, storage side
Just, and it is detachable, it is convenient for carrying.
Detailed description of the invention
By reading a detailed description of non-restrictive embodiments in the light of the attached drawings below, the application's is other
Feature, objects and advantages will become more apparent upon:
Fig. 1 is the structural schematic diagram according to one embodiment of the ECG collection device of the application；
Fig. 2 is the structural schematic diagram after being fastened according to the first shell and second shell of the ECG collection device of the application；
Fig. 3 a is a kind of schematic diagram of connection type of first coil and the second coil；
Fig. 3 b is the schematic diagram of another connection type of first coil and the second coil；
Fig. 4 is the connection schematic diagram of supporting element and electrode in the ECG detection device of the embodiment of the present application；
Fig. 5 is the structural schematic diagram of one embodiment of the ECG detection device of the embodiment of the present application；
Fig. 6 is the schematic diagram of an application scenarios of the ECG detection device of the embodiment of the present application；
Fig. 7 is the schematic diagram of another application scenarios of the ECG detection device of the embodiment of the present application；
Fig. 8 is the schematic diagram of another application scenarios of the ECG detection device of the embodiment of the present application.
Specific embodiment
The application is described in further detail with reference to the accompanying drawings and examples.It is understood that this place is retouched
The specific embodiment stated is used only for explaining related invention, rather than the restriction to the invention.It also should be noted that in order to
Convenient for description, part relevant to related invention is illustrated only in attached drawing.
It should be noted that in the absence of conflict, the features in the embodiments and the embodiments of the present application can phase
Mutually combination.The application is described in detail below with reference to the accompanying drawings and in conjunction with the embodiments.
Referring to Fig. 1, it illustrates the structural schematic diagrams of one embodiment of the ECG collection device of the embodiment of the present application.Such as
Shown in Fig. 1, the electrode 100 of the present embodiment include shell 101, coil 102, supporting element 103, electrode 104, sensor 105 and
Socket 106.Wherein, chamber resettling is provided in shell 101.Coil 102 and supporting element 103 are arranged in chamber resettling.Electricity
Pole 104 is arranged on supporting element 103, and electrode 104 can be connect with coil 102.Sensor 105 and socket 106 are arranged in shell
Body 101.Sensor 105 can be contacted with human body surface, and to acquire human body electrocardio data, above-mentioned electrocardiogram (ECG) data can be each for human body
The voltage data at position.Sensor 105 can be connect with coil 102, be provided in socket 106 connect with coil 102 it is each
Contact point.The voltage signal that sensor 105 acquires can be transmitted to coil 102 through electrode 104, be further transferred to socket 106.
In some optional implementations of the present embodiment, above-mentioned shell 101 may include first shell 1011 and
Two shells 1012.The lid of first shell 1011, which is closed, forms chamber resettling in second shell 1012.It is understood that in order to guarantee
The compactness that first shell 1011 and second shell 1012 fasten may include fitting in first shell 1011 and second shell 1012
The fixing piece matched.Schematic diagram after being fastened Fig. 2 shows first shell 1011 and second shell 1012.When first shell 1011 with
When the cross section of second shell 1012 is circle, first shell 1011 can also be rotated relative to second shell 1012.
In some optional implementations of the present embodiment, above-mentioned coil 102 may include first coil 1021 and
Second coil 1022.It can be connected by electrode 104 between first coil 1021 and the second coil 1022.First coil 1021
It can be set in first shell 1011, the second coil 1022 can be set in second shell 1012.
In some optional implementations of the present embodiment, above-mentioned coil 102 may include at least two conducting wires.It is above-mentioned
A conducting wire at least two conducting wires can be connect with sensor 105, and the voltage signal that sensor 105 acquires is transmitted to
Socket 106.
In some optional implementations, first coil 1021 may include at least two conducting wires, the second coil 1022
It may include at least two conducting wires.The conducting wire that the quantity for the conducting wire that first coil 1021 includes can include with the second coil 1022
Quantity it is identical, can also be different.
The shape for the conducting wire for including in first coil 1021 can be various shape, such as can be arc.Second coil
The shape for the conducting wire for including in 1022 can be identical as the shape of conducting wire in first coil 1021, can also be different.Fig. 3 a and figure
3b shows the annexation figure of each conducting wire in each conducting wire and the second coil 1022 in first coil 1021.Wherein, first coil
Each conducting wire in each conducting wire and the second coil 1022 in 1021 is arcuation conducting wire.In Fig. 3 a, sensor 105 and first coil
Conducting wire connection in 1021 marked as 1.Conducting wire in first coil 1021 marked as 2,3,4 is got the bid with the second coil 1022 respectively
It number is correspondingly connected with for 2,3,4 conducting wire.In Fig. 3 b, sensor 105 is connect with the conducting wire in first coil marked as 2.First Line
Conducting wire in circle 1021 marked as 1,3,4 is correspondingly connected with the conducting wire in the second coil 1022 marked as 1,3,4 respectively.
It is understood that when first shell 1011 is rotated relative to second shell 1012, in first coil 1021
Each conducting wire is slidably connected with each conducting wire in the second coil 1022 by electrode 104.It is each in first coil 1021 in order to improve
The stability that conducting wire is connect with each conducting wire in the second coil 1022, above-mentioned electrode 104 can be made of flexible conducting material.
In some optional implementations of the present embodiment, above-mentioned socket 106 may include the first socket 1061 and
Two sockets 1062.First socket 1061 can be set in first shell 1011, and the second socket 1062 can be set in second shell
On body 1012.The contact point connecting with each conducting wire in first coil 1021 is also provided in first socket 1061.Equally
, the contact point connecting with each conducting wire in the second coil 1022 is also provided in the second socket 1062.
In some optional implementations of the present embodiment, above-mentioned supporting element 103 can also include orthogonal leads
Pipe 1031 and connecting shaft 1032.The connection that Fig. 4 shows supporting element 103 and electrode 104 in the ECG collection device of the application is shown
It is intended to.As shown in figure 4, above-mentioned electrode 104 can also include the first conducting wire 1041 and the second conducting wire 1042.Wherein, the first conducting wire
1041 are arranged in conduit 1031, and the second conducting wire 1042 is set in connecting shaft 1032.
The ECG collection device provided by the above embodiment of the application, electricity small in size, and being acquired with transmission sensor
Press signal.
With continued reference to Fig. 5, it illustrates the structural schematic diagrams according to one embodiment of the ECG detection device of the application.
As shown in figure 5, the ECG detection device 500 of the present embodiment includes at least two ECG collection devices 501, at least two connecting lines
502 and electrocardiogram equipment 503.
At least two connecting lines 502 connect at least two ECG collection devices 501 and electrocardiogram equipment 503, thus will at least
The voltage signal of two ECG collection devices 501 acquisition is transmitted to electrocardiogram equipment 303.Electrocardiogram equipment 303 can be according to each electrocardiogram acquisition
The voltage signal that device 501 acquires is calculated, to draw electrocardiogram.
May include in the present embodiment, in connecting line 302 and the contact point contact in the socket of ECG collection device 501
Conducting wire is transmitted to connecting line 502 through socket so as to the voltage signal for acquiring sensor 105.It is understood that the heart
In electric detection means 500 quantity of ECG collection device 501 should be less than or equal to ECG collection device 501 first coil 1021
Or second include in coil 1021 conducting wire quantity.
It include at least two conducting wires in connecting line 502 in some optional modes of the present embodiment, each wire can be with
Connect any conducting wire in 501 coil of ECG collection device.
In some optional modes of the present embodiment, connecting line 502 may include plug, and the heart can be inserted in above-mentioned plug
In the socket of electric acquisition device 501, to transmit the voltage signal of the spigot of ECG collection device 501.Specifically, connecting line
502 may include two plugs positioned at both ends.
In some optional modes of the present embodiment, can also include between two plugs of connecting line 502 can
Pack up the structure of connecting line.Above structure is similar to the structure in tape measure, connecting line can be packed up, connecting line can also be stretched
It is long, it is more convenient user and uses.
In some optional implementations of the present embodiment, above-mentioned connecting line 502 can be set to it is flat, so as to
It is enough to be more bonded human body surface.
With continued reference to Fig. 6, it illustrates the schematic diagrames according to application scenarios of the ECG detection device of the application.?
In the application scenarios of Fig. 6, the voltage letter of human body different parts is acquired using three ECG collection devices and three connecting lines
Number, the voltage signal that each ECG collection device acquires then is transmitted to electrocardiogram equipment, realizes 2 leads.Wherein, RA indicates right clavicle
The electrocardiosignal of the point of intersection of middle line and the 2nd intercostal, LL indicate that the electrocardiosignal at left lower quadrant position, RL indicate Right Lower Abdomen position
The electrocardiosignal at place.
With continued reference to Fig. 7, it illustrates the schematic diagrames according to application scenarios of the ECG detection device of the application.?
In the application scenarios of Fig. 7, the voltage letter of human body different parts is acquired using six ECG collection devices and six roots of sensation connecting line
Number, the voltage signal that each ECG collection device acquires then is transmitted to electrocardiogram equipment, realizes 8 leads.Wherein, LA indicates left clavicle
The electrocardiosignal of the point of intersection of middle line and the 2nd intercostal, V2 indicate that the electrocardiosignal of the 4th intercostal of left border of sternum, V3 indicate where V2
Position and linea medioclavicularis and the 5th intercostal intersection point midpoint electrocardiosignal.
With continued reference to Fig. 8, it illustrates the schematic diagrames according to application scenarios of the ECG detection device of the application.?
In the application scenarios of Fig. 8, the voltage letter of human body different parts is acquired using 10 ECG collection devices and 10 connecting lines
Number, the voltage signal that each ECG collection device acquires then is transmitted to electrocardiogram equipment, realizes 12 leads.Wherein, V1 indicates breastbone
The electrocardiosignal of the 4th intercostal of right border, before V4 indicates that the electrocardiosignal of the point of intersection of linea medioclavicularis and the 5th intercostal, V5 indicate left armpit
The electrocardiosignal of the point of intersection of line and V4 same level, V6 indicate that the electrocardio of the point of intersection of left midaxillary line and V4 same level is believed
Number.
The ECG detection device provided by the above embodiment of the application, can according to the actual situation, electrode of arbitrarily arranging in pairs or groups
The quantity of quantity and connecting line realizes a variety of lead measurement methods.
Above description is only the preferred embodiment of the application and the explanation to institute's application technology principle.Those skilled in the art
Member is it should be appreciated that invention scope involved in the application, however it is not limited to technology made of the specific combination of above-mentioned technical characteristic
Scheme, while should also cover in the case where not departing from foregoing invention design, it is carried out by above-mentioned technical characteristic or its equivalent feature
Any combination and the other technical solutions formed.Such as features described above has similar function with (but being not limited to) disclosed herein
Can technical characteristic replaced mutually and the technical solution that is formed.
Claims (10)
1. a kind of ECG collection device, comprising:
Shell is provided with chamber resettling in the shell；
Coil, the coil are arranged in the chamber resettling；
Supporting element, the supporting element are arranged in the chamber resettling；
Electrode, the electrode are arranged on the supporting element；
Sensor, the sensor setting is on the housing；
Socket, the socket setting is on the housing；
Wherein, the sensor and the coil are connected with the electrode respectively, the voltage signal of the sensor acquisition
The coil is transmitted to through the electrode and then the socket is transmitted to by the coil.
2. ECG collection device according to claim 1, wherein the shell includes first shell and second shell；
The first shell lid conjunction forms the chamber resettling in the second shell.
3. ECG collection device according to claim 2, wherein the coil includes first coil and the second coil；
The first coil is arranged in the first shell, and second coil is arranged in second coil.
4. ECG collection device according to claim 1-3, wherein the coil includes at least two conducting wires.
5. ECG collection device according to claim 4, wherein the ECG collection device includes at least one electrode；
The electrode is used to connect any conducting wire in the coil.
6. ECG collection device according to claim 2, wherein the socket includes the first socket and the second socket；
First socket is arranged in the first shell, and second socket is arranged in the second shell.
7. ECG collection device according to claim 1, wherein the supporting element includes orthogonal conduit and connection
Axis；
The electrode includes the first conducting wire and the second conducting wire；
First conducting wire is arranged in the conduit, and second conducting wire is set in the connecting shaft；
The voltage signal of sensor acquisition is through first conducting wire and second wire transmission to the coil.
8. a kind of ECG detection device, comprising: at least two such as described in any item ECG collection devices of claim 1-7, extremely
Few two connecting lines and electrocardiogram equipment；
At least two connecting lines connect at least two ECG collection devices and the electrocardiogram equipment, by described at least
The voltage signal of two ECG collection devices acquisition is transmitted to the electrocardiogram equipment.
9. ECG detection device according to claim 8, wherein include at least two conducting wires in the connecting line；
The every conducting wire connects any conducting wire in the ECG collection device coil.
10. ECG detection device according to claim 8, wherein the connecting line includes plug, and the plug can be inserted into
The socket of the ECG collection device, to transmit the voltage signal of the spigot of the ECG collection device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811147541.1A CN109044342A (en) | 2018-09-29 | 2018-09-29 | ECG collection device and ECG detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811147541.1A CN109044342A (en) | 2018-09-29 | 2018-09-29 | ECG collection device and ECG detection device |
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| Publication Number | Publication Date |
|---|---|
| CN109044342A true CN109044342A (en) | 2018-12-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811147541.1A Pending CN109044342A (en) | 2018-09-29 | 2018-09-29 | ECG collection device and ECG detection device |
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|---|---|---|---|---|
| US4079731A (en) * | 1975-07-03 | 1978-03-21 | Cardiolink Electrodes, Ltd. | Medical electrodes |
| CN204010831U (en) * | 2014-07-01 | 2014-12-10 | 鹰潭江南铜业有限公司 | A kind of copper wire annealing device |
| CN105147285A (en) * | 2015-09-11 | 2015-12-16 | 沈平 | Cavity electrode |
| CN205548555U (en) * | 2016-03-26 | 2016-09-07 | 深圳市前海安测信息技术有限公司 | Wearable 12 electrocardiogram detector that leads |
| CN205697755U (en) * | 2016-03-24 | 2016-11-23 | 北京五维银创科技有限公司 | A kind of Handheld electrocardio detecting device |
| CN206197937U (en) * | 2016-08-15 | 2017-05-31 | 上海朗朗信息科技有限公司 | A kind of portable cardiac is monitored with three lead wearable devices |
| CN106889985A (en) * | 2017-03-24 | 2017-06-27 | 心韵恒安医疗科技（北京）有限公司 | A kind of electrocardiogram limb lead module and 12 lead electrocardiogram acquisition and Transmission system |
| CN107530009A (en) * | 2015-02-09 | 2018-01-02 | 维尔斯医疗新加坡私人有限公司 | The wearable sensor cluster of patient |
| CN209391928U (en) * | 2018-09-29 | 2019-09-17 | 上海掌门科技有限公司 | ECG collection device and ECG detection device |
-
2018
- 2018-09-29 CN CN201811147541.1A patent/CN109044342A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4079731A (en) * | 1975-07-03 | 1978-03-21 | Cardiolink Electrodes, Ltd. | Medical electrodes |
| CN204010831U (en) * | 2014-07-01 | 2014-12-10 | 鹰潭江南铜业有限公司 | A kind of copper wire annealing device |
| CN107530009A (en) * | 2015-02-09 | 2018-01-02 | 维尔斯医疗新加坡私人有限公司 | The wearable sensor cluster of patient |
| CN105147285A (en) * | 2015-09-11 | 2015-12-16 | 沈平 | Cavity electrode |
| CN205697755U (en) * | 2016-03-24 | 2016-11-23 | 北京五维银创科技有限公司 | A kind of Handheld electrocardio detecting device |
| CN205548555U (en) * | 2016-03-26 | 2016-09-07 | 深圳市前海安测信息技术有限公司 | Wearable 12 electrocardiogram detector that leads |
| CN206197937U (en) * | 2016-08-15 | 2017-05-31 | 上海朗朗信息科技有限公司 | A kind of portable cardiac is monitored with three lead wearable devices |
| CN106889985A (en) * | 2017-03-24 | 2017-06-27 | 心韵恒安医疗科技（北京）有限公司 | A kind of electrocardiogram limb lead module and 12 lead electrocardiogram acquisition and Transmission system |
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