CN107233091A - Biological electrical signal collecting device for shielding electromagnetic wave - Google Patents
Biological electrical signal collecting device for shielding electromagnetic wave Download PDFInfo
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- CN107233091A CN107233091A CN201710573400.5A CN201710573400A CN107233091A CN 107233091 A CN107233091 A CN 107233091A CN 201710573400 A CN201710573400 A CN 201710573400A CN 107233091 A CN107233091 A CN 107233091A
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- signal
- collecting device
- bioelectrode
- layer
- screen layer
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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
- A61B5/0002—Remote monitoring of patients using telemetry, e.g. transmission of vital signals via a communication network
- A61B5/0004—Remote monitoring of patients using telemetry, e.g. transmission of vital signals via a communication network characterised by the type of physiological signal transmitted
- A61B5/0006—ECG or EEG signals
-
- 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
-
- 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]
-
- 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
- A61B5/369—Electroencephalography [EEG]
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B11/00—Communication cables or conductors
- H01B11/02—Cables with twisted pairs or quads
- H01B11/06—Cables with twisted pairs or quads with means for reducing effects of electromagnetic or electrostatic disturbances, e.g. screens
Abstract
The invention discloses a kind of biological electrical signal collecting device for being used to shield electromagnetic wave, described device includes：Bioelectrode, the signal transmssion line with shielding construction；Wherein, one end of the signal transmssion line is electrically connected with the bioelectrode, and the other end is electrically connected with signal processing apparatus；The bioelectrode is used to gather bio signal；The signal transmssion line is used to transmit bio signal and shielding electromagnetic wave.The present invention can be shielded to electromagnetic wave, make measured bio signal from the interference of electromagnetic wave.
Description
Technical field
The present invention relates to biological signal collecting technical field, the acquiring biological electric signals of electromagnetic wave are more particularly, to shielded
Device.
Background technology
Bioelectrode can be used for sensing the various electric signals being present in body, such as electrocardiosignal and EEG signals.
These body signals are very low in intensity, and therefore by the electrical interference from each source, such as come from mobile phone, computer, work
The interference for the electromagnetic wave that industry alternating current and other electrical equipment are produced and the interference of the electrostatic produced by patient garments.Especially
EEG signals, are easily disturbed by low-frequency electromagnetic wave.Therefore urgent need, which wants a kind of, can shield the device of such electromagnetic wave, to protect
Body signal especially EEG signals exempt from its interference.
The content of the invention
For defect of the prior art, the present invention provides a kind of acquiring biological electric signals dress for being used to shield electromagnetic wave
Put, external electromagnetic waves can be shielded, make measured bio signal from the interference of electromagnetic wave.
In a first aspect, the invention provides a kind of biological electrical signal collecting device for being used to shield electromagnetic wave, described device
Including：Bioelectrode, the signal transmssion line with shielding construction；Wherein, one end of the signal transmssion line and the biological electricity
Pole 1 is electrically connected, and the other end is electrically connected with signal processing apparatus；
The bioelectrode is used to gather bio signal；
The signal transmssion line is used to transmit bio signal and shielding electromagnetic wave.
Further, the signal transmssion line includes：Signal wire, first screen layer；Wherein, one end of the signal wire with
The bioelectrode electrical connection, the other end is electrically connected with the signal processing apparatus；The first screen layer is wrapped in described
The periphery of signal wire.
Further, the first screen layer is made up of high-permeability material, wherein, the high-permeability material for pair
The magnetic permeability μ of 100Hz electromagnetic waves>100H/m material.
Further, the high-permeability material is any one in iron, ferrite, silicon steel, nickel steel, permalloy.
Further, the first screen layer is made up of superconductor.
Further, the signal transmssion line includes：Signal wire, first screen layer, insulating barrier, secondary shielding layer；
Wherein, one end of the signal wire is electrically connected with the bioelectrode, the other end with the signal processing apparatus
Electrical connection；
Wherein, the first screen layer is wrapped in the periphery of the signal wire, and second insulating barrier is wrapped in described
The periphery of one screen layer, the secondary shielding layer is wrapped in the periphery of second insulating barrier.
Further, the first screen layer is made up of high-permeability material, and the secondary shielding layer is by high conductivity material
Material is made；Wherein, the high-permeability material is the magnetic permeability μ to 100Hz electromagnetic waves>100H/m material, the high conductance
Rate material is resistance<0.0000001 Ω/m material.
Further, the first screen layer is made up of high conductivity material, and the secondary shielding layer is by high magnetic permeability material
Material is made；Wherein, the high conductivity material is resistance<0.0000001 Ω/m material, the high-permeability material for pair
The magnetic permeability μ of 100Hz electromagnetic waves>100H/m material.
Further, the high-permeability material is any one in iron, ferrite, silicon steel, nickel steel, permalloy；
The high conductivity material is any one in copper, silver, aluminium.
Further, the signal wire is a plurality of, connects a bioelectrode, first shielding respectively per signal line
Layer wraps up a plurality of signal wire simultaneously.
As shown from the above technical solution, the present invention provides a kind of biological electrical signal collecting device for being used to shield electromagnetic wave,
External electromagnetic waves can be shielded, make measured bio signal from the interference of electromagnetic wave.
Brief description of the drawings
Fig. 1 is the structural representation for the biological electrical signal collecting device that the embodiment of the present invention one and embodiment two are provided.
The structural representation for the biological electrical signal collecting device that Fig. 2 provides for the embodiment of the present invention three and example IV.
Embodiment
The embodiment of technical solution of the present invention is described in detail below in conjunction with accompanying drawing.Following examples are only used for
Clearly illustrate technical scheme, therefore be intended only as example, and the protection of the present invention can not be limited with this
Scope.
Embodiment one
Fig. 1 shows the structural representation for the biological electrical signal collecting device that embodiment one is provided, as illustrated, the dress
Put including：Bioelectrode 1, the signal transmssion line 2 with shielding construction；Wherein, one end of the signal transmssion line 2 and the life
Thing electrode 1 is electrically connected, and the other end is electrically connected with signal processing apparatus；The bioelectrode 1 is used to connect organism collection biology
Signal, the signal transmssion line 2 is transmitted to signal processing apparatus for bioelectrode 1 to be collected into bio signal, and passes through screen
Shield structure shields electromagnetic wave.
Preferably, the shielding construction is first screen layer 22, and the signal transmssion line 2 is to include signal wire 21, first
The coaxial cable of screen layer 22；Wherein, the signal wire 21 is to be surrounded by the electric conductor of insulating barrier, one end of the signal wire 21 with
The bioelectrode 1 is electrically connected, and electric connection mode includes but is not limited to jack type connection, clip and connects, is welded to connect etc. a variety of
Mode.The other end of signal wire 21 is electrically connected with the signal processing apparatus, is collected for receiving and transmitting electrode for medical service
EEG signals, and the signal is transmitted to corresponding signal processing apparatus, such as Electroencephalogram device or ecg equipment；Wherein, institute
The periphery that first screen layer 22 is wrapped in the signal wire 21 is stated, for shielding interference of the external electromagnetic waves to the bio signal.
Wherein, a plurality of signal transmssion line 2 can be generally connected on corresponding signal processing apparatus simultaneously, per bars transmission line
2 are respectively connected with bioelectrode 1, can gather and transmit simultaneously the bio signal of multiple organisms or the multinomial biology of same organism
Signal.For gather multiple organisms bio signal or multinomial biological one of same organism, can also be by with lower section
Formula is handled：Signal processing apparatus connects many signal lines 21 simultaneously, and first screen layer 22 wraps up many signal lines simultaneously
21, shield effectiveness can be reached, while can also reduce the materials of screen layer, cost is saved.
It is further preferred that the first screen layer 22 is made up of high-permeability material, the high-permeability material is preferred
For the magnetic permeability μ to 100Hz electromagnetic waves>100H/m material, and it is particularly preferred as iron, ferrite, silicon steel, nickel steel, perm conjunction
Any one in gold, but different materials listed above are not limited to, can be with other ferromagnetic materials and soft magnetic materials.Institute
First screen layer 22 is stated using this kind of material, low-frequency electromagnetic wave that can be effectively around shielded signal transmission line 2.
Preferably, the bioelectrode 1 is except in addition to the region that organism directly or indirectly contacts, the bioelectrode 1
Other parts periphery is enclosed with electrode screening layer, and the electromagnetic wave that electrode screening layer is used for around bucking electrode is to being gathered
The interference of bio signal.
Alternatively, the outside of the electrode screening layer can also increase electrode dielectric layer, be covered in the periphery of electrode screening layer,
Thermoplastic may be selected in the electrode dielectric layer, the insulation for the electricity harm being likely to occur for realizing with other, the electrode screen
Cover layer and electrode dielectric layer and be shown specifically not in the drawings, but do not influence understanding of the those skilled in the art to this programme.
Preferably, the bioelectrode 1 can be electrode for encephalograms or electrocardioelectrode, for testing EEG signals or electrocardio letter
Number or other types of bioelectrode 1, for testing other types of bio signal.Meanwhile, the bioelectrode
Type can be clip electrode used in everyday, plate electrode, adsorption electrode, disk electrode etc., and Fig. 1, which is not used in, limits its shape
Shape, size etc..
Embodiment two
Fig. 1 shows the structural representation for the biological electrical signal collecting device that embodiment two is provided, as illustrated, the dress
Put including：Bioelectrode 1, the signal transmssion line 2 with shielding construction；Wherein, one end of the signal transmssion line 2 and the life
Thing electrode 1 is electrically connected, and the other end is electrically connected with signal processing apparatus；The bioelectrode 1 is used to connect organism collection biology
Signal, the signal transmssion line 2 is transmitted to signal processing apparatus for bioelectrode 1 to be collected into bio signal, and passes through screen
Shield structure shields electromagnetic wave.
Preferably, the shielding construction is first screen layer 22, and the signal transmssion line 2 is to include signal wire 21, first
The coaxial cable of screen layer 22；Wherein, the signal wire 21 is to be surrounded by the electric conductor of insulating barrier, one end of the signal wire 21 with
The bioelectrode 1 is electrically connected, and electric connection mode includes but is not limited to jack type connection, clip and connects, is welded to connect etc. a variety of
Mode.The other end of signal wire 21 is electrically connected with the signal processing apparatus, is collected for receiving and transmitting electrode for medical service
EEG signals, and the signal is transmitted to corresponding signal processing apparatus, such as Electroencephalogram device or ecg equipment；Wherein, institute
The periphery that first screen layer 22 is wrapped in the signal wire 21 is stated, for shielding interference of the external electromagnetic waves to the bio signal.
Wherein, a plurality of signal transmssion line 2 can be generally connected on corresponding signal processing apparatus simultaneously, per bars transmission line
2 are respectively connected with bioelectrode 1, can gather and transmit simultaneously the bio signal of multiple organisms or the multinomial biology of same organism
Signal.For gather multiple organisms bio signal or multinomial biological one of same organism, can also be by with lower section
Formula is handled：Signal processing apparatus connects many signal lines 21 simultaneously, and first screen layer 22 wraps up many signal lines simultaneously
21, shield effectiveness can be reached, while can also reduce the materials of screen layer, cost is saved.
It is further preferred that the first screen layer 22 is made up of superconductor, due to the presence of Meisser effect, superconduction
Material has good diamagnetism, can almost shield the electromagnetic wave of all frequency ranges, realizes comprehensive shielding.
Preferably, the bioelectrode 1 is except in addition to the region that organism directly or indirectly contacts, the bioelectrode 1
Other parts periphery is enclosed with electrode screening layer, and the electromagnetic wave that electrode screening layer is used for around bucking electrode is to being gathered
The interference of bio signal.
Alternatively, the outside of the electrode screening layer can also increase electrode dielectric layer, be covered in the periphery of electrode screening layer,
Thermoplastic may be selected in the electrode dielectric layer, the insulation for the electricity harm being likely to occur for realizing with other, the electrode screen
Cover layer and electrode dielectric layer and be shown specifically not in the drawings, but do not influence understanding of the those skilled in the art to this programme.
Preferably, the bioelectrode 1 can be electrode for encephalograms or electrocardioelectrode, for testing EEG signals or electrocardio letter
Number or other types of bioelectrode 1, for testing other types of bio signal.Meanwhile, the bioelectrode
Type can be clip electrode used in everyday, plate electrode, adsorption electrode, disk electrode etc., and Fig. 1, which is not used in, limits its shape
Shape, size etc..
Embodiment three
Fig. 2 shows the structural representation for the biological electrical signal collecting device that embodiment three is provided, as illustrated, the dress
Put including：Bioelectrode 1, the signal transmssion line 2 with shielding construction；Wherein, one end of the signal transmssion line 2 and the life
Thing electrode 1 is electrically connected, and the other end is electrically connected with signal processing apparatus；The bioelectrode 1 is used to connect organism collection biology
Signal, the signal transmssion line 2 is transmitted to signal processing apparatus for bioelectrode 1 to be collected into bio signal, and passes through screen
Shield structure shields electromagnetic wave.
Preferably, the shielding construction includes first screen layer 22 and secondary shielding layer 24, and the signal transmssion line 22 is
Including signal wire 21, first screen layer 22, insulating barrier 23, the coaxial cable of secondary shielding layer 24；Wherein, the signal wire 21 is
The electric conductor of insulating barrier is surrounded by, one end of the signal wire 21 is electrically connected with the bioelectrode 1, electric connection mode is included but not
It is limited to the various ways such as jack type is connected, clip is connected, is welded to connect.The other end of signal wire 21 with the signal processing device
Electrical connection is put, EEG signals are collected for receiving and transmitting electrode for medical service, and the signal is transmitted to corresponding signal transacting
Device, such as Electroencephalogram device or ecg equipment；Wherein, the first screen layer 22 is wrapped in the periphery of the signal wire 21,
The insulating barrier 23 is wrapped in the periphery of the first screen layer 22, and the secondary shielding layer 24 is wrapped in second insulating barrier
23 periphery, two screen layers shield interference of the external electromagnetic waves to bio signal jointly.
Wherein, a plurality of signal transmssion line 2 can be generally connected on corresponding signal processing apparatus simultaneously, per bars transmission line
2 are respectively connected with bioelectrode 1, can gather and transmit simultaneously the bio signal of multiple organisms or the multinomial biology of same organism
Signal.For gather multiple organisms bio signal or multinomial biological one of same organism, can also be by with lower section
Formula is handled：Signal processing apparatus connects many signal lines 21 simultaneously, and first screen layer 22 wraps up many signal lines simultaneously
21, shield effectiveness can be reached, while can also reduce the materials of screen layer, cost is saved.
It is further preferred that the first screen layer 22 is made up of high-permeability material, the high-permeability material is preferred
For the magnetic permeability μ to 100Hz electromagnetic waves>100H/m material, and it is particularly preferred as iron, ferrite, silicon steel, nickel steel, perm conjunction
Any one in gold, but different materials listed above are not limited to, other ferromagnetic materials and soft magnetic materials are can also be,
First screen layer 22 can be effectively around shielded signal line 21 from this kind of material low-frequency electromagnetic wave；The secondary shielding layer 24 by
High conductivity material is made, the high conductivity material namely low electrical resistant material, preferably resistance<0.0000001 Ω/m material
Material, and any one being particularly preferred as in copper, silver, aluminium, but be not limited only to copper, silver, aluminium or it is other can realize it is same
The conducting material of sample function, secondary shielding layer 24 can effectively shield external high frequency electromagnetic wave and electrostatic using this kind of material
Interference.The present embodiment uses double-layer shielding structure, can strengthen function of shielding, while shielding the electromagnetic wave of multiple frequency ranges, not only
Low-frequency electromagnetic wave can be shielded, FM electromagnetic ripple and electrostatic can also be shielded.
Preferably, the bioelectrode 1 is except in addition to the region that organism directly or indirectly contacts, the bioelectrode 1
Other parts periphery is enclosed with electrode screening layer, and the electromagnetic wave that electrode screening layer is used for around bucking electrode is to being gathered
The interference of bio signal.
Alternatively, the outside of the electrode screening layer can also increase electrode dielectric layer, be covered in the periphery of electrode screening layer,
Thermoplastic may be selected in the electrode dielectric layer, the insulation for the electricity harm being likely to occur for realizing with other, the electrode screen
Cover layer and electrode dielectric layer and be shown specifically not in the drawings, but do not influence understanding of the those skilled in the art to this programme.
Preferably, the bioelectrode 1 can be electrode for encephalograms or electrocardioelectrode, for testing EEG signals or electrocardio letter
Number or other types of bioelectrode 1, for testing other types of bio signal.Meanwhile, the bioelectrode
Type can be clip electrode used in everyday, plate electrode, adsorption electrode, disk electrode etc., and Fig. 2, which is not used in, limits its shape
Shape, size etc..
Example IV
Fig. 2 shows the structural representation for the biological electrical signal collecting device that example IV is provided, as illustrated, the dress
Put including：Bioelectrode 1, the signal transmssion line 2 with shielding construction；Wherein, one end of the signal transmssion line 2 and the life
Thing electrode 1 is electrically connected, and the other end is electrically connected with signal processing apparatus；The bioelectrode 1 is used to connect organism collection biology
Signal, the signal transmssion line 2 is transmitted to signal processing apparatus for bioelectrode 1 to be collected into bio signal, and passes through screen
Shield structure shields electromagnetic wave.
Preferably, the shielding construction includes first screen layer 22 and secondary shielding layer 24, and the signal transmssion line 22 is
Including signal wire 21, first screen layer 22, insulating barrier 23, the coaxial cable of secondary shielding layer 24；Wherein, the signal wire 21 is
The electric conductor of insulating barrier is surrounded by, one end of the signal wire 21 is electrically connected with the bioelectrode 1, electric connection mode is included but not
It is limited to the various ways such as jack type is connected, clip is connected, is welded to connect.The other end of signal wire 21 with the signal processing device
Electrical connection is put, EEG signals are collected for receiving and transmitting electrode for medical service, and the signal is transmitted to corresponding signal transacting
Device, such as Electroencephalogram device or ecg equipment；Wherein, the first screen layer 22 is wrapped in the periphery of the signal wire 21,
The insulating barrier 23 is wrapped in the periphery of the first screen layer 22, and the secondary shielding layer 24 is wrapped in second insulating barrier
23 periphery, two screen layers shield interference of the external electromagnetic waves to bio signal jointly.
Wherein, a plurality of signal transmssion line 2 can be generally connected on corresponding signal processing apparatus simultaneously, per bars transmission line
2 are respectively connected with bioelectrode 1, can gather and transmit simultaneously the bio signal of multiple organisms or the multinomial biology of same organism
Signal.For gather multiple organisms bio signal or multinomial biological one of same organism, can also be by with lower section
Formula is handled：Signal processing apparatus connects many signal lines 21 simultaneously, and first screen layer 22 wraps up many signal lines simultaneously
21, shield effectiveness can be reached, while can also reduce the materials of screen layer, cost is saved.
It is further preferred that the first screen layer 22 is made up of high conductivity material, the high conductivity material namely
Low electrical resistant material, preferably resistance<0.0000001 Ω/m material, and any one being particularly preferred as in copper, silver, aluminium, but
Be not limited only to copper, silver, aluminium or it is other can realize the conducting material of said function, first screen layer 22 uses this kind
Material, can effectively shield the interference of external high frequency electromagnetic wave and electrostatic.The secondary shielding layer 24 is by high-permeability material system
Into the high-permeability material includes all magnetic permeability μs to 100Hz electromagnetic waves>100H/m material, and preferably iron, iron
Any one in oxysome, silicon steel, nickel steel, permalloy, but different materials listed above are not limited to, can be with others
Ferromagnetic material and soft magnetic materials., the low frequency electromagnetic that secondary shielding layer 24 can be effectively around shielded signal line 21 from this kind of material
Ripple.The present embodiment uses double-layer shielding structure, can strengthen function of shielding, while shielding the electromagnetic wave of multiple frequency ranges, not only may be used
To shield low-frequency electromagnetic wave, FM electromagnetic ripple and electrostatic can also be shielded.
Preferably, the bioelectrode 1 is except in addition to the region that organism directly or indirectly contacts, the bioelectrode 1
Other parts periphery is enclosed with electrode screening layer, and the electromagnetic wave that electrode screening layer is used for around bucking electrode is to being gathered
The interference of bio signal.
Alternatively, the outside of the electrode screening layer can also increase electrode dielectric layer, be covered in the periphery of electrode screening layer,
Thermoplastic may be selected in the electrode dielectric layer, the insulation for the electricity harm being likely to occur for realizing with other, the electrode screen
Cover layer and electrode dielectric layer and be shown specifically not in the drawings, but do not influence understanding of the those skilled in the art to this programme.
Preferably, the bioelectrode 1 can be electrode for encephalograms or electrocardioelectrode, for testing EEG signals or electrocardio letter
Number or other types of bioelectrode 1, for testing other types of bio signal.Meanwhile, the bioelectrode
Type can be clip electrode used in everyday, plate electrode, adsorption electrode, disk electrode etc., and Fig. 2, which is not used in, limits its shape
Shape, size etc..
Finally it should be noted that：Various embodiments above is merely illustrative of the technical solution of the present invention, and accompanying drawing is only as signal
Figure is aided in illustrating, rather than its structure, shape, size etc. are limited；Although with reference to foregoing embodiments to the present invention
It is described in detail, it will be understood by those within the art that：It still can be to described in foregoing embodiments
Technical scheme modify, or equivalent substitution is carried out to which part or all technical characteristic；And these modification or
Replace, the essence of appropriate technical solution is departed from the scope of various embodiments of the present invention technical scheme, it all should cover at this
Among the claim of invention and the scope of specification.
Claims (10)
1. a kind of biological electrical signal collecting device for being used to shield electromagnetic wave, it is characterised in that described device includes：Biological electricity
Pole, the signal transmssion line with shielding construction；Wherein, one end of the signal transmssion line is electrically connected with the bioelectrode, separately
One end is electrically connected with signal processing apparatus；
The bioelectrode is used to gather bio signal；
The signal transmssion line is used to transmit bio signal and shielding electromagnetic wave.
2. biological electrical signal collecting device according to claim 1, it is characterised in that the signal transmssion line includes：Letter
Number line, first screen layer；Wherein, one end of the signal wire is electrically connected with the bioelectrode, the other end with the signal
Processing unit is electrically connected；The first screen layer is wrapped in the periphery of the signal wire.
3. biological electrical signal collecting device according to claim 2, it is characterised in that the first screen layer is by high magnetic conductance
Rate material is made, wherein, the high-permeability material is the magnetic permeability μ to 100Hz electromagnetic waves>100H/m material.
4. biological electrical signal collecting device according to claim 3, it is characterised in that the high-permeability material be iron,
Any one in ferrite, silicon steel, nickel steel, permalloy.
5. biological electrical signal collecting device according to claim 2, it is characterised in that the first screen layer is by superconduction material
Material is made.
6. biological electrical signal collecting device according to claim 1, it is characterised in that the signal transmssion line includes：Letter
Number line, first screen layer, insulating barrier, secondary shielding layer；
Wherein, one end of the signal wire is electrically connected with the bioelectrode, and the other end with the signal processing apparatus with being electrically connected
Connect；
Wherein, the first screen layer is wrapped in the periphery of the signal wire, and second insulating barrier is wrapped in first screen
The periphery of layer is covered, the secondary shielding layer is wrapped in the periphery of second insulating barrier.
7. biological electrical signal collecting device according to claim 6, it is characterised in that the first screen layer is by high magnetic conductance
Rate material is made, and the secondary shielding layer is made up of high conductivity material；Wherein, the high-permeability material is to 100Hz electricity
The magnetic permeability μ of magnetic wave>100H/m material, the high conductivity material is resistance<0.0000001 Ω/m material.
8. biological electrical signal collecting device according to claim 6, it is characterised in that the first screen layer is by high conductance
Rate material is made, and the secondary shielding layer is made up of high-permeability material；Wherein, the high conductivity material is resistance<
0.0000001 Ω/m material, the high-permeability material is the magnetic permeability μ to 100Hz electromagnetic waves>100H/m material.
9. the biological electrical signal collecting device according to claim 7 or 8, it is characterised in that the high-permeability material is
Any one in iron, ferrite, silicon steel, nickel steel, permalloy；The high conductivity material is any one in copper, silver, aluminium
Kind.
10. the biological electrical signal collecting device according to claim 2 or 6, it is characterised in that the signal wire be it is a plurality of,
A bioelectrode is connected respectively per signal line, and the first screen layer wraps up a plurality of signal wire simultaneously.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710573400.5A CN107233091A (en) | 2017-07-14 | 2017-07-14 | Biological electrical signal collecting device for shielding electromagnetic wave |
| PCT/CN2018/082697 WO2019011021A1 (en) | 2017-07-14 | 2018-04-11 | Bioelectrical signal acquisition device used for shielding electromagnetic waves and bioelectrical signal acquisition device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710573400.5A CN107233091A (en) | 2017-07-14 | 2017-07-14 | Biological electrical signal collecting device for shielding electromagnetic wave |
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| CN201710573400.5A Pending CN107233091A (en) | 2017-07-14 | 2017-07-14 | Biological electrical signal collecting device for shielding electromagnetic wave |
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| WO (1) | WO2019011021A1 (en) |
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| CN108685571A (en) * | 2018-06-22 | 2018-10-23 | 广东脉搏医疗科技有限公司 | Electric lead, cardioelectric monitor wearable device and cardioelectric monitor system |
| CN108742593A (en) * | 2018-06-22 | 2018-11-06 | 广东脉搏医疗科技有限公司 | Cardioelectric monitor wearable device and cardioelectric monitor system |
| WO2019011021A1 (en) * | 2017-07-14 | 2019-01-17 | 陈晓苏 | Bioelectrical signal acquisition device used for shielding electromagnetic waves and bioelectrical signal acquisition device |
| CN109621196A (en) * | 2019-01-29 | 2019-04-16 | 深圳讯丰通医疗股份有限公司 | A kind of negative-pressure ward electrode system |
| CN110123315A (en) * | 2019-05-10 | 2019-08-16 | 深圳市德力凯医疗设备股份有限公司 | A kind of the EEG signals detection system and device of anti-electric knife interference |
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| WO2019011021A1 (en) * | 2017-07-14 | 2019-01-17 | 陈晓苏 | Bioelectrical signal acquisition device used for shielding electromagnetic waves and bioelectrical signal acquisition device |
| CN108685571A (en) * | 2018-06-22 | 2018-10-23 | 广东脉搏医疗科技有限公司 | Electric lead, cardioelectric monitor wearable device and cardioelectric monitor system |
| CN108742593A (en) * | 2018-06-22 | 2018-11-06 | 广东脉搏医疗科技有限公司 | Cardioelectric monitor wearable device and cardioelectric monitor system |
| CN109621196A (en) * | 2019-01-29 | 2019-04-16 | 深圳讯丰通医疗股份有限公司 | A kind of negative-pressure ward electrode system |
| CN109621196B (en) * | 2019-01-29 | 2019-11-08 | 深圳讯丰通医疗股份有限公司 | A kind of negative-pressure ward electrode system |
| CN110123315A (en) * | 2019-05-10 | 2019-08-16 | 深圳市德力凯医疗设备股份有限公司 | A kind of the EEG signals detection system and device of anti-electric knife interference |
| CN110123315B (en) * | 2019-05-10 | 2022-02-22 | 深圳市德力凯医疗设备股份有限公司 | Electroencephalogram signal detection system and device capable of resisting knife interference |
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