CN109984739A - For measuring the sensor of electro-physiological signals - Google Patents
For measuring the sensor of electro-physiological signals Download PDFInfo
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- CN109984739A CN109984739A CN201711488590.7A CN201711488590A CN109984739A CN 109984739 A CN109984739 A CN 109984739A CN 201711488590 A CN201711488590 A CN 201711488590A CN 109984739 A CN109984739 A CN 109984739A
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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
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- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Medical Informatics (AREA)
- Biophysics (AREA)
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- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Physics & Mathematics (AREA)
- Molecular Biology (AREA)
- Surgery (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Measurement And Recording Of Electrical Phenomena And Electrical Characteristics Of The Living Body (AREA)
Abstract
The present invention provides a kind of for measuring the sensor of electro-physiological signals, comprising: non-conductive substrate, circuit layer, conductive sheet and conducting resinl offer the conductive hole through substrate surface on non-conductive substrate；Circuit layer is set to the wherein side of non-conductive substrate, for exporting measurement electric signal；Conductive sheet is set to the other side of non-conductive substrate, and is covered on conductive hole, and is electrically connected through conductive hole with circuit layer；Conducting resinl is set on conductive sheet, is conducted for that will measure electric signal to conductive sheet.The sensor that the present invention is used to measure electro-physiological signals is separated circuit layer and conducting resinl using non-conductive substrate, avoid conducting resinl to the corrosion impact of circuit layer, conductive sheet and circuit layer are electrically connected using the conductive hole on non-conductive substrate simultaneously, conducting resinl and human contact, the electric signal of acquisition is conducted by conductive sheet to circuit layer, electric signal, which is exported, by circuit layer extends the service life of sensor in the case where guaranteeing measurement performance.
Description
Technical field
The present invention relates to a kind of medical measuring devices, more particularly to a kind of for measuring the sensor of electro-physiological signals.
Background technique
Currently, in the sensor field of monitoring electro-physiological signals, in order to obtain physiology signal, using the following two kinds side
Method:
The first, using mature electrode chip technology, by stainless steel or carbon connection buckle, backing, Ag/AgCl induction button
It is formed with Signa Gel；But connection buckle, Ag/AgCl induction button size are larger, product entirety ruler after the connection of host and attachment
Very little larger, user wears the obvious and common electrode slice of foreign body sensation and does not pre-process to skin, skin when causing to measure
Skin surface impedance is excessively high, and measuring signal is of poor quality.
Second, using similar Tag antenna electrodes technology, by substrate layer, coated on substrate layer conductive sheet, be covered on and lead
The Ag/AgCl layer and Signa Gel of electric on piece form, but since conductive sheet and conductive gel layer are in the same face, conductive sheet is easily led
The corrosion of coagulation glue causes sensor performance to decline, and shortens sensor life-time.
Summary of the invention
Based on this, it is necessary to which, for current the problems of electro-physiological signals monitoring sensor, providing one kind can
What is effectively prolonged the service life is used to measure the sensor of electro-physiological signals.
Above-mentioned purpose is achieved through the following technical solutions:
It is a kind of for measuring the sensor of electro-physiological signals, comprising:
Non-conductive substrate offers the conductive hole through substrate surface on the non-conductive substrate；
Circuit layer, the circuit layer are set to the wherein side of the non-conductive substrate, for exporting measurement electric signal；
Conductive sheet, the conductive sheet are set to the other side of the non-conductive substrate, and are covered on the conductive hole, and
It is electrically connected through conductive hole with the circuit layer；And
Conducting resinl, the conducting resinl are set on the conductive sheet, are conducted for that will measure electric signal to conductive sheet.
The sensor further includes thorn pad in one of the embodiments, and the thorn pad is set to above the conducting resinl
Or lower section, the one end of the thorn acting as a cushion from the conductive sheet have spine.
The sensor further includes adhered layer in one of the embodiments, and the adhered layer is fixedly installed on described non-
Side identical with the conductive sheet on conductive base, offers on the adhered layer and the conductive sheet, thorn pad and institute
The corresponding accommodating hole of conducting resinl is stated, the spine of the thorn pad protrudes from outside the accommodating hole.
Cushion block is provided between the thorn pad and the conductive sheet in one of the embodiments,.
It is spaced apart on the non-conductive substrate in one of the embodiments, and is equipped with several conductive holes, led described in one
Correspondence is covered with the conductive sheet on electric hole, and it is one-to-one with the conductive sheet to offer several on the adhered layer
Accommodating hole corresponds to the conductive sheet in each accommodating hole and is provided with cushion block, thorn pad and conducting resinl.
The height that the spine of the thorn pad protrudes from outside the accommodating hole in one of the embodiments, is different, and at least one
A spine protrudes from the height outside the accommodating hole greater than other described spines.
In one of the embodiments, the thorn pad spine is tapered or elongate column, the spine diameter range:
0.1mm-0.3mm, altitude range: 1mm-3mm.
The sensor further includes the storage glue container for storing the conducting resinl in one of the embodiments, described
Storage glue container is set on the spine of the thorn pad.
The storage glue container has porous water-absorbing structure in one of the embodiments,.
Side identical with the adhered layer is additionally provided with protection on the non-conductive substrate in one of the embodiments,
Layer, the protective layer are attached to the non-conductive substrate surface other than the adhered layer.
In one of the embodiments, filled with the conduction for connecting the circuit layer and the conductive sheet in the conductive hole
Body.
Conductive film is coated on the hole wall of the conductive hole in one of the embodiments, the circuit layer passes through described
Conductive film is connect with the conductive sheet.
The sensor further includes basal layer in one of the embodiments, and the basal layer is set to described non-conductive
The circuit layer is coated and fixed on the non-conductive substrate by side identical with the circuit layer, the basal layer on substrate
On.
The beneficial effects of the present invention are:
The sensor that the present invention is used to measure electro-physiological signals is separated circuit layer and conducting resinl using non-conductive substrate,
It avoids conducting resinl to the corrosion impact of circuit layer, while conductive sheet and circuit layer being electrically connected using the conductive hole on non-conductive substrate
It connects, conducting resinl and human contact, the electric signal of acquisition is conducted by conductive sheet to circuit layer, telecommunications is exported by circuit layer
Number, in the case where guaranteeing measurement performance, extend the service life of sensor.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the sensor for measuring electro-physiological signals of one embodiment of the invention；
Fig. 2 is the decomposition diagram of the sensor for measuring electro-physiological signals of one embodiment of the invention；
Fig. 3 is the side view of the sensor for measuring electro-physiological signals of one embodiment of the invention；
Fig. 4 is the partial enlarged view in Fig. 3 at A；
Fig. 5 is the side view of the sensor for measuring electro-physiological signals of another embodiment of the present invention；
Fig. 6 is the partial enlarged view in Fig. 5 at B.
Wherein:
100- non-conductive substrate；
110- conductive hole；
120- protective layer；
200- circuit layer；
210- terminal；
300- conductive sheet；
400- conducting resinl；
410- stores up glue container；
500- connector；
600- thorn pad；
610- spine；
700- adhered layer；
710- accommodating hole；
800- cushion block；
900- basal layer.
Specific embodiment
In order to make the objectives, technical solutions, and advantages of the present invention clearer, by the following examples, it and combines attached
Figure, the present invention will be described in further detail.It should be appreciated that specific embodiment described herein is only to explain this hair
It is bright, it is not intended to limit the present invention.
As depicted in figs. 1 and 2, the present invention provides a kind of for measuring the sensor of electro-physiological signals, comprising: nonconductive matrix
Material 100, circuit layer 200, conductive sheet 300 and conducting resinl 400 offer the conduction through substrate surface on non-conductive substrate 100
Hole 110, wherein the shape of conductive hole 110 does not do specific requirement, can be round or strip, is also possible to multiple aggregations
Micropore.Circuit layer 200 is set to the wherein side of non-conductive substrate 100, and circuit layer 200 has terminal 210, can be with company
The connection of device 500 is connect, for exporting measurement electric signal.Conductive sheet 300 is set to the other side of non-conductive substrate 100, and is covered in
On conductive hole 110, and it is electrically connected through conductive hole 110 with circuit layer 200.Conducting resinl 400 is set on conductive sheet 300, is used for
Measurement electric signal is conducted to conductive sheet 300.Since non-conductive substrate 100 is arranged between circuit layer 200 and conducting resinl 400,
It avoids conducting resinl 400 from contacting with circuit layer 200, reduces the risk that conducting resinl 400 generates corrosion to circuit layer 200, while benefit
The electric signal that conducting resinl 400 measures is conducted to circuit layer 200 with conductive sheet 300, then signal receipts are transmitted to by circuit layer 200
In collection, processing equipment, the accuracy of signal measurement ensure that.
As a preferred embodiment, sensor further includes thorn pad 600, thorn pad 600 is set under conducting resinl 400
Side, thorn pad 600 have spine 610 away from one end of conductive sheet 300.When sensor is attached to human skin surface, pad 600 is pierced
On spine 610 can puncture the cuticula of skin surface and promote the measurement performance of sensor to lower skin surface impedance.
Thorn pad 600 can also be set to 400 top of conducting resinl and pierce the spine on pad 600 when sensor is attached to human skin surface
610 can puncture the cuticula of skin surface, while piercing the extruding conducting resinl 400 of pad 600 and being allowed to from spilling and skin below thorn pad 600
Skin contact, the electro-physiological signals of measurement are conducted to conductive sheet 300.Certainly, thorn pad 600 is set on conducting resinl 400
The mode of side, thorn pad 600 can two sides be designed with spine 610, and pierce pad 600 and be equipped with aperture, when sensor is attached to human body skin
When skin surface, conducive to conducting resinl is punctured, so that conducting resinl overflows and skin contact.
Wherein, conductive sheet 300 and circuit layer 200 can be formed in the two of non-conductive substrate 100 by the way of printing
On a surface, in the upper layer printed circuit board 200 of wherein one side of non-conductive substrate 100, Ag/AgCl layers of conduct are printed on another side
Conductive sheet 300；But other sides that circuit layer 200 and conductive sheet 300 are formed on non-conductive substrate 100 are not precluded in the present invention
Formula.
In order to realize being electrically connected between circuit layer 200 and conductive sheet 300, various ways can be used, one is leading
The electric conductor of filling connection circuit layer 200 and conductive sheet 300 in electric hole 110；Another kind is coated on the hole wall of conductive hole 110
There is conductive film, connect conductive film with circuit layer 200 and conductive sheet 300 respectively；It can also make circuit layer 200 or conductive sheet 300
It is connected with each other across conductive hole 110.
In conjunction with shown in Fig. 3 and Fig. 4, for the ease of sensor to be fixed on human skin surface, sensor further includes gluing
Paste layer 700, adhered layer 700 can select double-sided adhesive, adhered layer 700 paste on one side be fixedly installed on non-conductive substrate 100 with
The identical side of conductive sheet 300, the another side of adhered layer 700, which can be pasted, is fixed on human skin surface.It is opened on adhered layer 700
Equipped with accommodating hole 710 corresponding with conductive sheet 300, thorn pad 600 and conducting resinl 400, the spine 610 of thorn pad 600 protrudes from appearance
It sets outside hole 710.When adhered layer 700 is pasted on human skin surface, spine 610 outstanding is convenient for puncturing human skin surface's
Cuticula improves sensor measurement accuracy.
Further, it contacts for the ease of conducting resinl 400 with conductive sheet 300, is set between thorn pad 600 and conductive sheet 300
It is equipped with cushion block 800, cushion block 800 will pierce that pad 600 is padded, and the spine 610 for piercing pad 600 on the one hand can be made to protrude from adhered layer 700,
On the other hand can make to pierce the gap for being formed between pad 600 and conductive sheet 300 and accommodating conducting resinl 400, enable conducting resinl 400 with
Conductive sheet 300 comes into full contact with, and improves conducting power.
As a preferred embodiment, in order to realize on a sensor while realize to multiple measured zones
Electric signal measures, and can be spaced on non-conductive substrate 100 and open up multiple conductive holes 110, corresponding on a conductive hole 110
It is covered with a conductive sheet 300, the multiple and one-to-one accommodating hole 710 of conductive sheet 300 is opened up on adhered layer 700, each
Conductive sheet 300 is corresponded in accommodating hole 710 is provided with cushion block 800, thorn pad 600 and conducting resinl 400.Sensor is pasted onto human body skin
When on skin, the spine 610 on multiple thorn pads 600 respectively corresponds multiple measured zones, and conducting resinl 400 will be more by conductive sheet 300
Group electric signal is conducted respectively to circuit layer 200, then is transmitted on connector 500 by circuit layer 200, includes on circuit layer 200
The a plurality of circuit being electrically connected respectively with multiple conductive sheets 300, it is ensured that electric signal transmission will not interfere with each other.
Further, in certain situations it is desirable to which the spine 610 for piercing pad 600 protrudes from the height phase outside accommodating hole 710
It is different, such as when measuring the electric signal of human body head, the height at least needing a spine 610 to protrude from outside accommodating hole 710 is big
In other spines 610, which corresponds to the temple region of human body head, due to the human body head sun
The skin in cave region is softer, and the keratoderma in temple region can be punctured by needing to protrude higher spine 610.And in order to make
Some thorn pad 600 has prominent higher spine 610, can use two ways, a kind of as shown in Figure 3 and Figure 4, improves pad
The height of block 800 is to realize；It is another as shown in Figure 5 and Figure 6, it is realized by improving the length of spine 610.
Specifically, thorn pad 600 spine 610 is tapered or elongate column, 610 diameter range of spine: 0.1mm-0.3mm,
Altitude range: 1mm-3mm.Spine 610 on thorn pad 600 should have certain hardness, can be to people in compression sensor
Body generates certain tingling sensation.
Further, sensor further includes the storage glue container 410 for storing conducting resinl 400, and storage glue container 410 is arranged
In on the spine 610 of thorn pad 600.Storage glue container 410 can be such that sensor is effectively protected to conducting resinl 400 before the use
It deposits, avoids 400 overflow of conducting resinl to other regions；When sensor is pasted on human skin, the spine 610 on pad 600 is pierced
Storage glue container 410 is overstock, conducting resinl 400 is overflowed from storage glue container 410 and flows into accommodating hole 710, connect with conductive sheet 300
Touching.Preferably, storage glue container 410 has porous water-absorbing structure, such as sponge.
Simultaneously as 100 layers of non-conductive substrate are relatively thin, the region for not covering adhered layer 700 is easy to scratch human skin, because
This side identical with adhered layer 700 on non-conductive substrate 100 is additionally provided with protective layer 120, and protective layer 120 is attached to stickup
100 surface of non-conductive substrate other than layer 700；Protective layer 120 can use relatively soft material, such as cotton pad, improve human body
Comfort when contact is not easy to scratch skin.
As shown in Fig. 2, sensor further includes basal layer 900, basal layer 900 is set on non-conductive substrate 100 and circuit
Circuit layer 200 is coated and fixed on non-conductive substrate 100 by 200 identical side of layer, basal layer 900.Basal layer 900 for pair
Entire sensor plays the role of carrying, improves the intensity of sensor, circuit layer 200 is avoided to be pullled fracture when in use.
The embodiments described above only express several embodiments of the present invention, and the description thereof is more specific and detailed, but simultaneously
Limitations on the scope of the patent of the present invention therefore cannot be interpreted as.It should be pointed out that for those of ordinary skill in the art
For, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to guarantor of the invention
Protect range.Therefore, the scope of protection of the patent of the invention shall be subject to the appended claims.
Claims (13)
1. a kind of for measuring the sensor of electro-physiological signals characterized by comprising
Non-conductive substrate offers the conductive hole through substrate surface on the non-conductive substrate；
Circuit layer, the circuit layer are set to the wherein side of the non-conductive substrate, for exporting measurement electric signal；
Conductive sheet, the conductive sheet are set to the other side of the non-conductive substrate, and are covered on the conductive hole, and penetrate
Conductive hole is electrically connected with the circuit layer；And
Conducting resinl, the conducting resinl are set on the conductive sheet, are conducted for that will measure electric signal to conductive sheet.
2. according to claim 1 for measuring the sensor of electro-physiological signals, which is characterized in that the sensor also wraps
Thorn pad is included, the thorn pad is set to above or below the conducting resinl, and the one end of the thorn acting as a cushion from the conductive sheet has point
Thorn.
3. according to claim 2 for measuring the sensor of electro-physiological signals, which is characterized in that the sensor also wraps
Adhered layer is included, the adhered layer is fixedly installed on side identical with the conductive sheet, the stickup on the non-conductive substrate
Accommodating hole corresponding with the conductive sheet, thorn pad and the conducting resinl is offered on layer, the spine of the thorn pad is prominent
In outside the accommodating hole.
4. according to claim 3 for measuring the sensors of electro-physiological signals, which is characterized in that the thorn pad with it is described
Cushion block is provided between conductive sheet.
5. according to claim 4 for measuring the sensor of electro-physiological signals, which is characterized in that the non-conductive substrate
Upper be spaced apart is equipped with several conductive holes, and correspondence is covered with the conductive sheet, the adhered layer on a conductive hole
On offer several and the one-to-one accommodating hole of the conductive sheet, correspond to the conductive sheet in each accommodating hole and be provided with pad
Block, thorn pad and conducting resinl.
6. according to claim 5 for measuring the sensor of electro-physiological signals, which is characterized in that the spine of the thorn pad
The height protruded from outside the accommodating hole is different, at least one described spine protrudes from the height outside the accommodating hole greater than other
The spine.
7. according to claim 2 for measuring the sensor of electro-physiological signals, which is characterized in that the spine of the thorn pad
Tapered or elongate column, the spine diameter range: 0.1mm-0.3mm, altitude range: 1mm-3mm.
8. according to claim 2 for measuring the sensor of electro-physiological signals, which is characterized in that the sensor also wraps
The storage glue container for storing the conducting resinl is included, the storage glue container is set on the spine of the thorn pad.
9. according to claim 8 for measuring the sensor of electro-physiological signals, which is characterized in that the storage glue container tool
There is porous water-absorbing structure.
10. according to claim 3 for measuring the sensor of electro-physiological signals, which is characterized in that the nonconductive matrix
Side identical with the adhered layer is additionally provided with protective layer on material, and the protective layer is attached to described other than the adhered layer
Non-conductive substrate surface.
11. according to claim 1 for measuring the sensor of electro-physiological signals, which is characterized in that in the conductive hole
Filled with the electric conductor for connecting the circuit layer and the conductive sheet.
12. according to claim 1 for measuring the sensor of electro-physiological signals, which is characterized in that the conductive hole
Conductive film is coated on hole wall, the circuit layer is electrically connected by the conductive film with the conductive sheet.
13. according to claim 1 for measuring the sensor of electro-physiological signals, which is characterized in that the sensor is also
Including basal layer, the basal layer is set to side identical with the circuit layer, the basal layer on the non-conductive substrate
The circuit layer is coated and fixed on the non-conductive substrate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711488590.7A CN109984739A (en) | 2017-12-29 | 2017-12-29 | For measuring the sensor of electro-physiological signals |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711488590.7A CN109984739A (en) | 2017-12-29 | 2017-12-29 | For measuring the sensor of electro-physiological signals |
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| Publication Number | Publication Date |
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| CN109984739A true CN109984739A (en) | 2019-07-09 |
Family
ID=67110994
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711488590.7A Pending CN109984739A (en) | 2017-12-29 | 2017-12-29 | For measuring the sensor of electro-physiological signals |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112816116A (en) * | 2020-12-31 | 2021-05-18 | 石家庄铁道大学 | Monitoring system for external prestressed steel beam |
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| US6572636B1 (en) * | 2000-09-19 | 2003-06-03 | Robert Sean Hagen | Pulse sensing patch and associated methods |
| CN102525414A (en) * | 2010-08-27 | 2012-07-04 | 通用电气公司 | Sensor for measuring biosignals |
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| CN112816116A (en) * | 2020-12-31 | 2021-05-18 | 石家庄铁道大学 | Monitoring system for external prestressed steel beam |
| CN112816116B (en) * | 2020-12-31 | 2022-10-04 | 石家庄铁道大学 | Monitoring system for external prestressed steel beam |
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Application publication date: 20190709 |
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