CN104757963B - Electrocardiograph sensor and electrocardiograph detection equipment - Google Patents
Electrocardiograph sensor and electrocardiograph detection equipment Download PDFInfo
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- CN104757963B CN104757963B CN201510172509.9A CN201510172509A CN104757963B CN 104757963 B CN104757963 B CN 104757963B CN 201510172509 A CN201510172509 A CN 201510172509A CN 104757963 B CN104757963 B CN 104757963B
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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
- A61B5/30—Input circuits therefor
- A61B5/301—Input circuits therefor providing electrical separation, e.g. by using isolating transformers or optocouplers
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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
- A61B5/68—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient
- A61B5/6887—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient mounted on external non-worn devices, e.g. non-medical devices
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Abstract
The invention discloses an electrocardiograph sensor. The electrocardiograph sensor comprises a first inductance coil, a second inductance coil and an insulator, wherein the first inductance coil and the second inductance coil are oppositely arranged in a spaced mode, and the insulator is used for fixing the first inductance coil and the second inductance coil. When the first inductance coil inducts electrocardiosignals of a detected body, mutual inductance is formed by the second inductance coil and the first inductance coil, and electric signals corresponding to the electrocardiosignals on the first inductance coil are formed on the second inductance coil; an output electrode outputting the electrocardiosignals is arranged on the second inductance coil. The invention further discloses electrocardiograph detection equipment. The electrocardiograph sensor can detect the electrocardiosignals of the detected body like a human body, has the advantages of being low in signal interference, stable and the like, and can collect the electrocardiosignals of the detected body on the condition of not directly touching the surface skin of the detected body.
Description
Technical field
The present invention relates to ECG detecting technical field, more particularly to a kind of EGC sensor and ECG detecting equipment.
Background technology
Angiocardiopathy is always one of major disease of threat human health, and the death rate remains high, modern society pair
In the attention rate more and more higher of angiocardiopathy.With the continuous improvement of people's health consciousness, how at any time monitoring of cardiac state,
The topic that prevention heart disease is discussed warmly as today's society in time.
Human heart can produce the potential of change during depolarization and multipole.Based on human body surface waveguide theory, this
Individual potential can form an electric field for change in human body surface, and people can be measured by certain sensor and change-over circuit
The potential difference of this change is simultaneously displayed on drawing or screen, here it is the electrocardiogram (ECG) described in us.The figure of ECG is special
The physiological characteristic that can be very good to react human heart is levied, is the important supplementary means of cardiovascular disease diagnosis and treatment.So far
Untill, ECG has helped thousands of people to diagnose and treatment angiocardiopathy, occupies important in the diagnosis and treatment of angiocardiopathy
Status.
Traditional electrocardiogram monitoring must be carried out in the medical institutions of hospital or specialty, yet with the latent of angiocardiopathy
The factor such as Fu Xing, sudden and uncertain, often leading to patient timely can not be monitored and diagnose to hospital, so as to prolong
Optimal therapic opportunity is missed, therapeutic effect is had a greatly reduced quality.In consideration of it, there has been proposed dynamic monitoring Electrocardiograph (for example
Holter), cardioelectric monitor can be carried out to patient or sub-health population for a long time, Holter system is in medical science
It is widely used in clinical and health supervision.
Disposable Ag electrodes (silver-silver chloride electrode)/AgCl electrode (chlorinations are used existing Holter system more
Silver electrode), not reproducible utilization is not suitable for wearing for a long time, has larger difficulty, and electrode for residential use and long term monitoring
Directly contact human body skin, easily cause sense of discomfort and it is airtight the problems such as, some patients may produce to conductive paste etc.
Quick reaction.
The content of the invention
It is a primary object of the present invention to provide a kind of EGC sensor, it is intended to which being implemented without conductive paste just can be conveniently
The electrocardiosignal of the measured bodies such as collection human body.
To achieve the above object, the present invention provides a kind of EGC sensor, and the EGC sensor sets including relative spacing
The the first inductance coil sense put and the second inductance coil and for fixing first inductance coil and the second inductance coil
Insulator；When first inductance coil senses the electrocardiosignal of measured body, second inductance coil and described first
Inductance coil forms mutual inductance, and electricity corresponding with the electrocardiosignal on first inductance coil is formed on the second inductance coil
Signal；The output electrode for exporting the electric signal is provided with second inductance coil.
Preferably, the insulator includes relative first side and second side, and first inductance coil is located at institute
State in first side, second inductance coil is in the second side.
Preferably, the EGC sensor also includes the 3rd inductance coil, and the 3rd inductance coil is located at the insulation
In the second side of body, with second inductance coil formed conjugation coupled structure, by second inductance coil export to
Electric signal enhancing in the output electrode.
Preferably, the EGC sensor also includes voltage lifting circuit, pre-amplification circuit, the voltage lifting circuit
Input be connected with the output electrode, the output end of the voltage lifting circuit and the input of the pre-amplification circuit
Connection, the voltage lifting circuit is used to receive the electric signal of the output electrode output and carry out electricity to the electric signal
Flat lifting；The pre-amplification circuit is to carrying out signal through the electric signal after level lifting with then output to rear class treatment
Circuit.
Preferably, the voltage lifting circuit includes dc source, the first electric capacity, the second electric capacity, the 3rd electric capacity, the 4th electricity
Appearance, first resistor and voltage-stabiliser tube, the first end of the first resistor are connected with the output end of the dc source, first electricity
Second end of resistance is connected with the negative electrode of the voltage-stabiliser tube, the plus earth of the voltage-stabiliser tube；The first end of first electric capacity is
The input of the voltage lifting circuit, the first end is connected with the output electrode, the second end of first electric capacity and institute
The first end of the second electric capacity, the first end of the 3rd electric capacity is stated to connect respectively；The second end ground connection of second electric capacity, the described 3rd
Second end of electric capacity is connected with the first end of the 4th electric capacity；Second end of the 4th electric capacity is the voltage lifting circuit
Output end, and the second end of the 4th electric capacity connects with the negative electrode of the second end of the first resistor and the voltage-stabiliser tube respectively
Connect.
Preferably, the pre-amplification circuit includes operational amplifier, second resistance and 3rd resistor, the operation amplifier
The positive input of device is the input of pre-amplification circuit, and the reverse input end of the operational amplifier is through second resistance and institute
The first end at the second end and the 4th electric capacity of stating the 3rd electric capacity is connected respectively；The output end of the operational amplifier is described preposition
The output end of amplifying circuit, for the electric signal to be followed into output to post processing electric circuit；The output of the operational amplifier
End is connected through the 3rd resistor with the reverse input end of the operational amplifier.
Preferably, the EGC sensor also includes signal screen shield, the of the signal screen shield and the insulator
Two side faces are facing, and are connected with the insulator, and the voltage lifting circuit and pre-amplification circuit are located at the letter
The side of number shielding part dorsad insulator.
Preferably, the EGC sensor also includes the accommodating insulator, the first inductance coil and the second inductor wire
The outer cushion collar of circle, the outer cushion collar is detachably connected with the insulator, the first inductance coil and the second inductance coil.
Preferably, first inductance coil sets to be formed for high magnetic permeability wire in snail shape.
To achieve the above object, the present invention also provides a kind of ECG detecting equipment, and the ECG detecting equipment is included as above
Described EGC sensor；The EGC sensor includes the first inductance coil sense and second inductance coil of relative spacing setting
And for fixing the insulator of first inductance coil and the second inductance coil；First inductance coil sense by
When surveying the electrocardiosignal of body, second inductance coil forms mutual inductance with first inductance coil, and in the second inductance coil
It is upper to form electric signal corresponding with the electrocardiosignal on first inductance coil；Output is provided with second inductance coil
The output electrode of the electric signal.
The present invention is by setting the first inductance coil sense and second inductance coil and for fixed described of relative spacing
The insulator of the first inductance coil and the second inductance coil；The electrocardiosignal of measured body is sensed in first inductance coil
When, second inductance coil and first inductance coil form mutual inductance, and are formed on the second inductance coil and described the
The corresponding electric signal of electrocardiosignal on one inductance coil, the electric signal is entered by the output electrode being connected with the second inductance coil
Row output, is so achieved that the collection to measured body electrocardiosignal；Because the electrocardio that measured body is gathered by inductance coil is believed
Number, then without conductive paste, signal is disturbed less, stably, and realizes in the case where measured body surface skin is not directly contacted with
The electrocardiosignal of measured body can just be collected.
Brief description of the drawings
Fig. 1 is the structural representation of the embodiment of EGC sensor of the present invention；
Fig. 2 is voltage lifting circuit, pre-amplification circuit and output electrode in the embodiment of EGC sensor of the present invention
Circuit block diagram；
Fig. 3 is the voltage lifting circuit and the electrical block diagram of pre-amplification circuit shown in Fig. 2.
The realization of the object of the invention, functional characteristics and advantage will be described further referring to the drawings in conjunction with the embodiments.
Specific embodiment
It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, it is not intended to limit the present invention.
The present invention provides a kind of EGC sensor, the electrocardiosignal for gathering the measured bodies such as human body.
Reference picture 1, in one embodiment, the EGC sensor includes that relative spacing sets the of (interval predeterminable range)
One inductance coil sense 20 and the second inductance coil 30 and for fixing the inductance coil 20 of first inductance coil 20 and second
Insulator 10；When first inductance coil 20 senses the electrocardiosignal of measured body, second inductance coil 30 with
First inductance coil 20 forms mutual inductance, and is formed on the second inductance coil 30 and the heart on first inductance coil 20
The corresponding electric signal of electric signal；The output electrode 31 for exporting the electric signal is provided with second inductance coil 30.
It should be appreciated that when first inductance coil 20 is contacted or is close to measured body surface, with measured body surface
Form primary side inductance resonant tank such that it is able to collect the faint electrocardiosignal of measured body；When on the first inductance coil 20
When producing faint electrocardiosignal, the second inductance coil 30 forms mutual inductance with first inductance coil 20, and in the second inductance
Corresponding electric signal is formed on coil 30, the collection to measured body electrocardiosignal is so achieved that.
In the present embodiment, the insulator 10 can insulating pieces that arbitrarily insulating materials is made, play and fix the first electricity
Sense coil sense 20 and the effect of the second inductance coil 30, shape are not limited, preferably flat structure；Wherein, the insulator 10 includes
Relative first side and second side, first inductance coil 20 is located in the first side, second inductor wire
Circle 30 is in the second side.I.e. the insulator 10 is located between the first inductance coil sense 20 and the second inductance coil 30,
It is used to prevent the first inductance coil sense 20 and the directly contact of the second inductance coil 30.Above-mentioned first inductance coil 20 can use various
Metallic conductor is made, and the preferred scheme of the present embodiment is to set shape in snail shape using the wire of high magnetic permeability
Into.Wherein spiral helicine structure can be circular arc helical structure, or other, the helical structure of such as rectangular shape
Or the helical structure of elliptical shape；And the first inductance coil 20 of this material and helical structure is to measured bodies such as human bodies
Electrocardiosignal is more sensitive, be able to can just feel near measured body skin surface and in the case of being not directly contacted with measured body skin
Should be to electrocardiosignal faint on measured body.Likewise, the second inductance coil 30 can be using each as the first inductance coil 20
Plant metallic conductor to be made, it is preferred that as the material that the second inductance coil 30 is used with the first inductance coil 20, and knot
Structure is the same, so can farthest ensure the inductance induction signal and the first inductance coil 20 generated on the second inductance coil 30
On the uniformity of signal that senses.
It is understood that the EGC sensor that the present invention is provided is by setting the first inductance coil sense 20 of relative spacing
With the second inductance coil 30 and insulator 10 for fixing the inductance coil 30 of first inductance coil 20 and second,
When one inductance coil 20 senses the electrocardiosignal of measured body, between second inductance coil 30 and first inductance coil 20
Mutual inductance is formed, and telecommunications corresponding with the electrocardiosignal on first inductance coil 20 is formed on the second inductance coil 30
Number, the electric signal is exported by the output electrode 31 being connected with the second inductance coil 30, is so achieved that to measured body
The collection of electrocardiosignal；Due to gathering the electrocardiosignal of measured body by inductance coil, without conductive paste, signal is disturbed less,
Stabilization, and realize the electrocardiosignal that measured body can be just collected in the case where measured body surface skin is not directly contacted with.Value
Obtain one to be mentioned that, the EGC sensor that the present invention is provided is applicable to Holter and family uses, and when using, is not required to
Directly contact human body skin (also can contact monitoring) is wanted, it is affine to human body, with practicality very high.
Based on above-described embodiment, further, reference picture 1 and Fig. 2, the EGC sensor also include the 3rd inductance coil
40, the 3rd inductance coil 40 is formed altogether in the second side of the insulator 10 with second inductance coil 30
Yoke coupled structure, second inductance coil 30 is exported the electric signal enhancing to the output electrode 31.The embodiment
In, the 3rd inductance coil 40 is in together in the second side of the insulator 10 with second inductance coil 30, both
The mutual spiral surrounding of coil, but be not directly contacted with, and the 3rd inductance coil 40 and second inductance coil 30 electricity
Pole direction of circling with second inductance coil 30 conversely, form conjugation coupled structure.Such structure can strengthen second
The intensity of the electric signal that inductance coil 30 is formed, improves the quality of the electric signal of the output of the second inductance coil 30.
Based on above-described embodiment, further, reference picture 1 and Fig. 2, the EGC sensor also include voltage lifting circuit
50th, pre-amplification circuit 60, the input of the voltage lifting circuit 50 is connected with the output electrode 31, the voltage lifting
The output end of circuit 50 is connected with the input of the pre-amplification circuit 60, and the voltage lifting circuit 50 is used to receive described
The electric signal of the output of output electrode 31 simultaneously enters line level lifting to the electric signal；The pre-amplification circuit 60 is to level
The electric signal after lifting carries out signal and follows output to post processing electric circuit.Specifically, the voltage lifting circuit 50 exists
When receiving the electric signal of the output of the output electrode 31, on superposition one predetermined DC level signal to the electric signal, make
The corresponding waveform of the electric signal is in positive axis, so as to ensure the integrality of electric signal.
Reference picture 2 and Fig. 3, in the embodiment, the voltage lifting circuit 50 include dc source VCC, the first electric capacity C1,
Second electric capacity C2, the 3rd electric capacity C3, the 4th electric capacity C4, first resistor R1 and voltage-stabiliser tube Z1, the first end of the first resistor R1
Output end with the dc source VCC is connected, and second end of the first resistor R1 is connected with the negative electrode of the voltage-stabiliser tube Z1,
The plus earth of the voltage-stabiliser tube Z1；The first end of the first electric capacity C1 is the input of the voltage lifting circuit 50, should
First end is connected with the output electrode 31, first end, of second end of the first electric capacity C1 and the second electric capacity C2
The first end of three electric capacity C3 is connected respectively；The second electric capacity C2 the second end ground connection, second end of the 3rd electric capacity C3 with
The first end connection of the 4th electric capacity C4；Second end of the 4th electric capacity C4 is the output of the voltage lifting circuit 50
Hold, and second end of the 4th electric capacity C4 connects with second end of the first resistor R1 and the negative electrode of the voltage-stabiliser tube Z1 respectively
Connect.Wherein, the 4th electric capacity C4 is used for isolated DC interference signal；The level signal that voltage-stabiliser tube Z1 exports dc source VCC is steady
It is scheduled on a definite value.
Reference picture 2 and Fig. 3, in the embodiment, the pre-amplification circuit 60 includes operational amplifier U1, second resistance R2
With 3rd resistor R3, the positive input of the operational amplifier U1 is the input of pre-amplification circuit 60, and the computing is put
The reverse input end of big device U1 is through second end of second resistance R2 and the 3rd electric capacity C3 and the first end point of the 4th electric capacity C4
Do not connect；The output end of the operational amplifier U1 is the output end of the pre-amplification circuit 60, for by the electric signal
Follow output to post processing electric circuit；The output end of the operational amplifier U1 is through the 3rd resistor R3 and the operation amplifier
The reverse input end connection of device U1.Preferably, the value of second resistance R2 and 3rd resistor R3 is equal.
Based on the embodiment, further, reference picture 1, the EGC sensor also includes signal screen shield 70, the letter
Number shielding part 70 is facing with the second side of the insulator 10, and is connected with the insulator 10, the voltage lift
Circuit 50 and pre-amplification circuit 60 are risen located at the side of the signal screen shield 70 dorsad insulator 10.The present embodiment
In, the signal screen shield 70 preferably uses the metal material of high conductivity (such as：Copper, platinum) realize, certain signal screen shield
70 can also be realized using other metal materials.In addition, can also be set in the present embodiment, signal screen shield 70 can be by isolation
Electric capacity is connected with the ground wire of the pre-amplification circuit 60, to reduce the parasitic parameter of the generation such as circuit and wiring to electrocardiosignal
Influence.
Further, it is also possible to set metallic shield (not shown) enter to voltage lifting circuit 50 and pre-amplification circuit 60
Row shielding, reduces the interference that external electromagnetic field is transmitted to electrocardiosignal.And the signal screen shield 70 can also be used to lift voltage
Rise circuit 50 and pre-amplification circuit 60 is isolated with the second inductance coil 30, to reduce the electronic device in circuit and electricity
Interference of the parasitic parameter of road wiring to electrocardiosignal.It is noted that due to by voltage lifting circuit 50 and preposition amplification
Circuit 60 is integrated in side of the signal screen shield 70 to the insulator 10 so that during the output electrocardiosignal of output electrode 31, only
Needing very short wire can just transmit to voltage lifting circuit 50 and pre-amplification circuit 60 electrocardiosignal, faint so as to avoid
The electrocardiosignal problem that signal quality declines and disturbed by external electromagnetic field when being transmitted by longer wire lead, it is ensured that collect
Electrocardiosignal quality.Wherein, the via passed through for wire can be opened up in signal screen shield 70, in order to the arrangement of wire.
Based on above-described embodiment, further, the EGC sensor also includes the accommodating insulator 10, the first inductance
The outer cushion collar 80 of the inductance coil 30 of coil 20 and second, the outer cushion collar 80 and the insulator 10, the first inductor wire
The inductance coil 30 of circle 20 and second is detachably connected.The outer cushion collar 80 plays a part of to protect Inside coil, and plays clear
Clean effect.It should be noted that the outer cushion collar 80 preferably uses the polymeric material insensitive to human body skin and clothing
It is made, while the polymeric material should have larger frictional force or absorption affinity with its contactant, prevents electrode from sliding.
(for example also increase voltage lifting circuit 50 and preceding it should be noted that when the part of the EGC sensor increases
When putting amplifying circuit 60), the size and shape of the outer cushion collar 80 can be correspondingly arranged according to the size of part and shape, will be whole
In individual EGC sensor is wrapped in, it is to avoid the EGC sensor is contaminated.In addition, detachable outer cushion collar facilitates user
Change, sanitation and hygiene.
The present invention also provides a kind of ECG detecting equipment, and the ECG detecting equipment includes above-mentioned EGC sensor, the heart
The detailed construction of electric transducer can refer to above-described embodiment, and here is omitted；It is understood that due to being set in ECG detecting
Above-mentioned EGC sensor has been used in standby, therefore, the embodiment of the ECG detecting equipment includes that above-mentioned EGC sensor is all real
Whole technical schemes of example are applied, and the technique effect for being reached is also identical, will not be repeated here.
The preferred embodiments of the present invention are these are only, the scope of the claims of the invention is not thereby limited, it is every to utilize this hair
Equivalent structure or equivalent flow conversion that bright specification and accompanying drawing content are made, or directly or indirectly it is used in other related skills
Art field, is included within the scope of the present invention.
Claims (10)
1. a kind of EGC sensor, it is characterised in that the EGC sensor includes the first inductance coil that relative spacing is set
With the second inductance coil and insulator for fixing first inductance coil and the second inductance coil；In the described first electricity
During the coil-induced electrocardiosignal to measured body of sense, second inductance coil and first inductance coil form mutual inductance, and
Electric signal corresponding with the electrocardiosignal on first inductance coil is formed on the second inductance coil；Second inductor wire
The output electrode for exporting the electric signal is provided with circle.
2. EGC sensor as claimed in claim 1, it is characterised in that the insulator includes relative first side and the
Two side faces, in the first side, second inductance coil is in the second side for first inductance coil.
3. EGC sensor as claimed in claim 2, it is characterised in that the EGC sensor also includes the 3rd inductor wire
Circle, the 3rd inductance coil forms conjugation and couples in the second side of the insulator, with second inductance coil
Structure, second inductance coil is exported the electric signal enhancing to the output electrode.
4. EGC sensor as claimed in claim 1, it is characterised in that the EGC sensor also includes voltage lifting electricity
Road, pre-amplification circuit, the input of the voltage lifting circuit are connected with the output electrode, the voltage lifting circuit
Output end is connected with the input of the pre-amplification circuit, and the voltage lifting circuit is used to receive the output electrode output
The electric signal and line level lifting is entered to the electric signal；The pre-amplification circuit is to through the electricity after level lifting
Signal carries out signal with then output to post processing electric circuit.
5. EGC sensor as claimed in claim 4, it is characterised in that the voltage lifting circuit includes dc source, the
One electric capacity, the second electric capacity, the 3rd electric capacity, the 4th electric capacity, first resistor and voltage-stabiliser tube, the first end of the first resistor with it is described
The output end connection of dc source, the second end of the first resistor is connected with the negative electrode of the voltage-stabiliser tube, the voltage-stabiliser tube
Plus earth；The first end of first electric capacity is the input of the voltage lifting circuit, the first end of first electric capacity
It is connected with the output electrode, the first end of the second end of first electric capacity and second electric capacity, the first of the 3rd electric capacity
End connects respectively；The second end ground connection of second electric capacity, the second end of the 3rd electric capacity and the first of the 4th electric capacity
End connection；Second end of the 4th electric capacity is the output end of the voltage lifting circuit, and the 4th electric capacity the second end
It is connected with the second end of the first resistor and the negative electrode of the voltage-stabiliser tube respectively.
6. EGC sensor as claimed in claim 5, it is characterised in that the pre-amplification circuit include operational amplifier,
Second resistance and 3rd resistor, the positive input of the operational amplifier is the input of pre-amplification circuit, the computing
The reverse input end of amplifier is connected respectively through second resistance with the second end of the 3rd electric capacity and the first end of the 4th electric capacity；
The output end of the operational amplifier is the output end of the pre-amplification circuit, for the electric signal to be followed into output to rear
Level process circuit；The output end of the operational amplifier connects through the 3rd resistor with the reverse input end of the operational amplifier
Connect.
7. EGC sensor as claimed in claim 4, it is characterised in that the EGC sensor also includes signal screen shield,
The signal screen shield is facing with the second side of the insulator, and is connected with the insulator, the voltage lift
Circuit and pre-amplification circuit are risen located at the side of the signal screen shield dorsad insulator.
8. EGC sensor as claimed in claim 2, it is characterised in that the EGC sensor also includes housing the insulation
The outer cushion collar of body, the first inductance coil and the second inductance coil, the outer cushion collar and the insulator, the first inductor wire
Circle and the second inductance coil are detachably connected.
9. EGC sensor as claimed in claim 1, it is characterised in that first inductance coil is high magnetic permeability wire
Set to be formed in snail shape.
10. a kind of ECG detecting equipment, it is characterised in that the ECG detecting equipment is included such as any one of claim 1-9 institute
The EGC sensor stated.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510172509.9A CN104757963B (en) | 2015-04-13 | 2015-04-13 | Electrocardiograph sensor and electrocardiograph detection equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510172509.9A CN104757963B (en) | 2015-04-13 | 2015-04-13 | Electrocardiograph sensor and electrocardiograph detection equipment |
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| Publication Number | Publication Date |
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| CN104757963A CN104757963A (en) | 2015-07-08 |
| CN104757963B true CN104757963B (en) | 2017-05-24 |
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| CN201510172509.9A Expired - Fee Related CN104757963B (en) | 2015-04-13 | 2015-04-13 | Electrocardiograph sensor and electrocardiograph detection equipment |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106618558A (en) * | 2016-11-09 | 2017-05-10 | 苏州洛哈思信息科技有限公司 | Electrocardiograph measurement probe and system |
| US11896404B2 (en) | 2019-12-31 | 2024-02-13 | Shanghai United Imaging Healthcare Co., Ltd. | Systems and methods for medical imaging of a heart and analysis of ECG target channel |
| CN111166321B (en) * | 2019-12-31 | 2022-11-25 | 上海联影医疗科技股份有限公司 | Electrocardio lead wire and electrocardiosignal detection device |
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| CN204600461U (en) * | 2015-04-13 | 2015-09-02 | 深圳市飞马与星月科技研究有限公司 | EGC sensor and ECG detecting equipment |
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| US7695435B2 (en) * | 2005-05-25 | 2010-04-13 | Randall J Benson | System and method for tagging and detecting surgical implements |
| CN103068302B (en) * | 2010-05-13 | 2016-09-07 | 合理医疗创新有限公司 | Use the method and system of distributed electromagnetic (EM) tissue monitoring |
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|---|---|---|---|---|
| CN102166120A (en) * | 2009-12-21 | 2011-08-31 | Nxp股份有限公司 | System and method for measuring the shap of an object using a magnetic induction radio sensor |
| DE102010033194A1 (en) * | 2010-08-03 | 2012-02-09 | Robert Jäger | Method for measuring e.g. ECG signal, involves changing magnetic resistance i.e. reluctance, and inductance of coil in non-linear oscillating circuit for changing voltage, and producing current by another coil for producing magnetic field |
| CN204600461U (en) * | 2015-04-13 | 2015-09-02 | 深圳市飞马与星月科技研究有限公司 | EGC sensor and ECG detecting equipment |
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| CN104757963A (en) | 2015-07-08 |
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