CN208672564U - The electrode structure of purine sensor - Google Patents
The electrode structure of purine sensor Download PDFInfo
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- CN208672564U CN208672564U CN201821436815.4U CN201821436815U CN208672564U CN 208672564 U CN208672564 U CN 208672564U CN 201821436815 U CN201821436815 U CN 201821436815U CN 208672564 U CN208672564 U CN 208672564U
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Abstract
The utility model discloses the electrode structures of purine sensor.The electrode structure includes: cylinder shell, defines electrode accommodation space in the cylindrical shell body；Reference electrode and to electrode, the reference electrode and described is arranged in the electrode accommodation space electrode；Multiple working electrodes, each working electrode are in the form of a column, and are arranged in the electrode accommodation space；Wherein, the working electrode, the reference electrode and described to being spaced apart respectively by insulating materials between electrode, the reference electrode, described to electrode and the cylinder shell is stretched out as induction end in one end of each working electrode, the induction end of each working electrode, which is respectively arranged with, is suitable for the sensitive membrane that the different purine substances of catalysis chemically react.The electrode structural designs are simple, small in size, convenient for detecting in implantation household electrical appliance to the purine substance in food.
Description
Technical field
The utility model relates to field of household appliances, specifically, the utility model relates to the electrode structures of purine sensor.
Background technique
The intracorporal purine substance long-term metabolic disorder of people, will generate gout.Its clinical characters is hyperuricemia, acute
Arthritis recurrent exerbation, tophus are formed, joint deformity, parenchymal lesion of the kidney etc..In recent years, global incidence is in constantly rising
Trend.The method of detection purine has at present: high performance liquid chromatography, ion-exchange chromatography, electrophoresis, chromatography, differential arteries and veins
Rush voltammetry, gas chromatography etc..But existing detection method is complicated for operation, takes a long time and needs to regularly replace consumption
Material.In addition, Part Methods (such as high performance liquid chromatography) need to be equipped with large-scale detection device, implantable is poor, can not be embedded in production
In product platform.
Therefore, the means of existing detection purine substance still have much room for improvement.
Utility model content
The utility model is intended to solve at least some of the technical problems in related technologies.For this purpose, this reality
It is to propose the electrode structure of purine sensor with a novel purpose.The electrode structural designs are simple, small in size, convenient for planting
Enter and the purine substance in food is detected in household electrical appliance.
In the one aspect of the utility model, the utility model proposes the electrode structure of purine sensor.According to this
The embodiment of utility model, the electrode structure include:
Cylinder shell defines electrode accommodation space in the cylindrical shell body；
Reference electrode and to electrode, the reference electrode and described is arranged in the electrode accommodation space electrode；
Multiple working electrodes, each working electrode are in the form of a column, and are arranged in the electrode accommodation space；
Wherein, the working electrode, the reference electrode and described to being spaced apart respectively by insulating materials between electrode, institute
It states reference electrode, is described to electrode and the cylinder shell is stretched out as induction end, respectively in one end of each working electrode
The induction end of a working electrode, which is respectively arranged with, is suitable for being catalyzed the sensitive membrane that different purine substances chemically react.
According to the electrode structure of the purine sensor of the utility model embodiment, any one working electrode can be with reference electricity
Pole and to electrode composition three-electrode system to being detected to the purine substance in food, by insulating materials between each electrode
It is spaced apart, to prevent the conducting between each electrode.Reference electrode stretches out cylindrical shell to one end of electrode and each working electrode
Body is as induction end, for being contacted with food, wherein the induction end of each working electrode be respectively arranged with suitable for it is different catalysis it is fast
The sensitive membrane of oxidation or reduction reaction occurs for purine substance, is somebody's turn to do " multichannel " design and is more suitable for a variety of purine substances in food
The detection demand of " multi-parameter, high throughput ".Under the catalysis of sensitive membrane, a variety of purine substances in food to be measured are aoxidized
Or reduction reaction, electrode structure detect the electric signals such as voltage change in food, curent change, and then external Electrochemical Detection
The electric signal that module can be exported according to electrode structure obtains the concentration of the various purine substances in food.This is practical new as a result,
The electrode structural designs of the purine sensor of type embodiment are simple, small in size, convenient for being implanted into household electrical appliance to fast in food
Purine substance is detected, and has the advantages that detection sensitivity is high, accuracy is good.
Optional, the cylinder shell is formed by the insulating materials.
Optional, the cylinder shell and the insulating materials are integrally-formed, i.e. cylinder shell and insulating materials
It is integrated.
Optional, the insulating materials is selected from least one of polyethylene, polypropylene and rubber.
It is optional, the working electrode, the reference electrode and it is described to electrode separately by metal, graphite or carbon
Fiber is formed.
Optional, the induction end of the reference electrode is provided with silver/chlorination silver paste (Ag/AgCl).
Optional, the working electrode, the reference electrode and the induction end margin to electrode are arc.
Optional, the electrode structure of the purine sensor further comprises: connection component, and the connection component setting exists
The working electrode, the reference electrode and the other end to electrode, and be suitable for the working electrode, reference electricity
Pole and described external Electrochemical Detection module is connected to electrode.As a result, by utilizing external Electrochemical Detection module according to electricity
Electric signal detected by the structure of pole obtains the purine concentration in food to be measured.
Optional, the cross-sectional area to electrode is greater than the cross-sectional area of the working electrode.
Optional, the cross-sectional area to electrode is at least 10 times of the cross-sectional area of the working electrode.
The additional aspect and advantage of the utility model will be set forth in part in the description, partially will be from following description
In become obvious, or recognized by the practice of the utility model.
Detailed description of the invention
The above-mentioned and/or additional aspect and advantage of the utility model from the description of the embodiment in conjunction with the following figures will
Become obvious and be readily appreciated that, in which:
Fig. 1 is the structural schematic diagram according to the electrode structure of the purine sensor of the utility model one embodiment；
Fig. 2 is the structural schematic diagram according to the electrode structure of the purine sensor of the utility model further embodiment；
Fig. 3 is the structural schematic diagram according to the electrode structure of the purine sensor of the utility model another embodiment；
Fig. 4 is the structural schematic diagram according to the electrode structure of the purine sensor of the utility model another embodiment.
Specific embodiment
The embodiments of the present invention are described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning
Same or similar element or element with the same or similar functions are indicated to same or similar label eventually.Below by ginseng
The embodiment for examining attached drawing description is exemplary, it is intended to for explaining the utility model, and should not be understood as to the utility model
Limitation.
In the description of the present invention, it should be understood that term " center ", " longitudinal direction ", " transverse direction ", " length ", " width
Degree ", " thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside",
The orientation or positional relationship of the instructions such as " axial direction ", " radial direction ", " circumferential direction " is to be based on the orientation or positional relationship shown in the drawings, and is only
For ease of description the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have it is specific
Orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.
In the present invention unless specifically defined or limited otherwise, " installation ", " connected ", " connection ", " fixation " etc.
Term shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；It can be mechanical connect
It connects, is also possible to be electrically connected；It can be directly connected, can also can be in two elements indirectly connected through an intermediary
The interaction relationship of the connection in portion or two elements, unless otherwise restricted clearly.For those of ordinary skill in the art
For, the concrete meaning of above-mentioned term in the present invention can be understood as the case may be.
In the present invention unless specifically defined or limited otherwise, fisrt feature is in the second feature " on " or " down "
It can be that the first and second features directly contact or the first and second features are by intermediary mediate contact.Moreover, first is special
Sign can be fisrt feature above the second feature " above ", " above " and " above " and be directly above or diagonally above the second feature, or only
Indicate that first feature horizontal height is higher than second feature.Fisrt feature under the second feature " below ", " below " and " below " can be with
It is that fisrt feature is directly under or diagonally below the second feature, or is merely representative of first feature horizontal height less than second feature.
In the one aspect of the utility model, the utility model proposes the electrode structure of purine sensor.According to this
The embodiment of utility model, with reference to Fig. 1, the electrode structure include: cylindrical shell 100, reference electrode 200, to electrode 300,
Multiple working electrodes 400 and insulating materials 500.Wherein, electrode accommodation space is defined in cylinder shell 100；Reference electrode
200 and to electrode 300 be arranged in electrode accommodation space；Each working electrode 400 is in the form of a column, and is arranged and is accommodated sky in electrode
In；It working electrode 400, reference electrode 200 and is spaced apart respectively by insulating materials between electrode 300, reference electrode 200,
The cylinder shell is stretched out as induction end, each working electrode 400 to one end of electrode 300 and each working electrode 400
Induction end be respectively arranged with and be suitable for being catalyzed the sensitive membrane that different purine substances chemically react.
According to the electrode structure of the purine sensor of the utility model embodiment, any one working electrode can be with reference electricity
Pole and to electrode composition three-electrode system to being detected to the purine substance in food, by insulating materials between each electrode
It is spaced apart, to prevent the conducting between each electrode.Reference electrode stretches out cylindrical shell to one end of electrode and each working electrode
Body is as induction end, for being contacted with food, wherein the induction end of each working electrode be respectively arranged with suitable for it is different catalysis it is fast
The sensitive membrane of oxidation or reduction reaction occurs for purine substance, is somebody's turn to do " multichannel " design and is more suitable for a variety of purine substances in food
The detection demand of " multi-parameter, high throughput ".Under the catalysis of sensitive membrane, a variety of purine substances in food to be measured are aoxidized
Or reduction reaction, electrode structure detect the electric signals such as voltage change in food, curent change, and then external Electrochemical Detection
The electric signal that module can be exported according to electrode structure obtains the concentration of the various purine substances in food.This is practical new as a result,
The electrode structural designs of the purine sensor of type embodiment are simple, small in size, convenient for being implanted into household electrical appliance to fast in food
Purine substance is detected, and has the advantages that detection sensitivity is high, accuracy is good.
It is retouched in detail below with reference to Fig. 1~4 pair according to the electrode structure of the purine sensor of the utility model embodiment
It states:
Embodiment according to the present utility model, cylinder shell 100 can be by the insulating materials for separating three-electrode system
It is formed.Cylinder shell 100 is insulation crust, the application scenarios of extensible electrode structure as a result,.
Specific example according to the present utility model, the electrode structural designs of the utility model embodiment are simple, compact,
The purine substance detection of food suitable for electric appliance under different application scene, such as can be by the electrode of the utility model embodiment
Structure is implanted into the electric appliances such as soy bean milk making machine, wall-breaking machine, electric cooker, is completed under different application scene to purine substance in food
Detection.
Embodiment according to the present utility model, cylinder shell 100 and above-mentioned insulating materials are integrally-formed, i.e., cylindric
Shell 100 is integrated with insulating materials 500, and the clearance space between three-electrode system is filled by insulating materials 500.By
This, cylinder shell 100 can be integrally-formed by mold with insulating materials 500, each electrode insertion cylinder shell 100 and absolutely
In the integral structure of edge material 500, the preparation of electrode structure is more simple, and preparation cost is lower.
Embodiment according to the present utility model, above-mentioned insulating materials can use insulating resin, rubber or plastic material.Root
According to the specific example of the utility model, above-mentioned insulating materials can be for selected from least one of polyethylene, polypropylene and rubber.
Embodiment according to the present utility model, working electrode 400, reference electrode 200 and to electrode 300 separately by
Metal, graphite or carbon fiber are formed.
The electrode structure of embodiment according to the present utility model, the utility model can also be by reference electrode 200 and to electricity
Pole 300 merges into one, to constitute working electrode and two electrode systems to electrode.
Embodiment according to the present utility model, the type of the sense film of 400 induction end of working electrode setting is not by special
Limitation, as long as can be catalyzed purine substance occurs chemical reaction (such as oxidation or reduction reaction), art technology
Personnel can select conventional sense film with the above function according to actual needs.Specific example according to the present utility model,
It is film modified suitable for being catalyzed the sensitivity that different purine substances chemically react by using different working electrode induction end,
It may be implemented to detect while a variety of purine substances (such as guanine, adenine, xanthine, hypoxanthine etc.).
Embodiment according to the present utility model, the induction end of reference electrode 200 are provided with silver/chlorination silver paste (Ag/AgCl),
Three-electrode system can be further conducive to as a result, and obtain stable voltage, improve the stability of detection.Electrode surface can not be done
Any modification.
Specific example according to the present utility model, reference electrode 200 and requires to be no less than one to the number of electrode 300
It is a, in some embodiments of the utility model, reference electrode 200 and can be multiple to electrode 300.Any one work electricity
Pole 400 can constitute three-electrode system to electrode 300 with a reference electrode 200 and one, and wherein working electrode-reference electrode is used
In force voltage mode, working electrode-is used for current detecting to electrode loop.
Embodiment according to the present utility model, working electrode 400, reference electrode 200 and the induction end margin to electrode 300
For arc.It can avoid electrode as a result, and point discharge occur at work, improve the stability of detection.
Embodiment according to the present utility model, with reference to Fig. 4, the electrode structure of the purine sensor of the utility model is further
It include: connection component 600.Embodiment according to the present utility model, connection component 600 are arranged in working electrode 400, reference electrode
200 and to the other end of electrode 300, and be suitable for working electrode 400, reference electrode 200 and external electrical is connected to electrode 300
Chemical detection module.As a result, by being obtained using external Electrochemical Detection module electric signal according to detected by electrode structure
Purine concentration in food to be measured.Specific example according to the present utility model, connection component 600 may include corresponding with each electrode
Conductive column, external pad and interface.
Embodiment according to the present utility model, Fig. 1~3 show the electrode of the purine sensor of the utility model embodiment
The surface texture schematic diagram of each electrode induction end in structure.Embodiment according to the present utility model, to the cross-sectional area of electrode 300
Greater than the cross-sectional area of working electrode 400.The signal response that electrode structure can be further conducive to as a result, to improve electrode
The sensitivity and accuracy of purine substance in structure detection food.
Embodiment according to the present utility model, extremely to the cross-sectional area that the cross-sectional area of electrode 300 is working electrode 400
It is 10 times few.The signal response of electrode structure can be further conducive to as a result, and further increased fast in electrode structure detection food
The sensitivity and accuracy of purine substance.
Embodiment according to the present utility model, as shown in Figures 1 to 3, working electrode 400, reference electrode 200 and to electrode
300 distribution is using symmetrical design, it is possible thereby to guarantee the consistency of multiple channel operation electrode, to further increase detection
Accuracy.
In summary, according to the electrode structure of the purine sensor of the utility model embodiment, any one working electrode
It can be with reference electrode and to electrode composition three-electrode system to be detected to the purine substance in food, between each electrode
It is spaced apart by insulating materials, to prevent the conducting between each electrode.Reference electrode stretches one end of electrode and each working electrode
Cylinder shell is as induction end out, for contacting with food, wherein the induction end of each working electrode is respectively arranged with and is suitable for
Difference catalysis purine substances occur oxidation or reduction reaction sensitive membranes, should " multichannel " design be more suitable for it is a variety of in food
The detection demand of purine substance " multi-parameter, high throughput ".A variety of purines objects under the catalysis of sensitive membrane, in food to be measured
Oxidation or reduction reaction occur for matter, and electrode structure detects the electric signals such as voltage change in food, curent change, and then external
The electric signal that Electrochemical Detection module can be exported according to electrode structure obtains the concentration of the various purine substances in food.By
This, the electrode structural designs of the purine sensor of the utility model embodiment are simple, small in size, convenient for right in implantation household electrical appliance
Purine substance in food is detected, and has the advantages that detection sensitivity is high, accuracy is good.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means specific features, structure, material or spy described in conjunction with this embodiment or example
Point is contained at least one embodiment or example of the utility model.In the present specification, to the schematic table of above-mentioned term
It states and is necessarily directed to identical embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be with
It can be combined in any suitable manner in any one or more of the embodiments or examples.In addition, without conflicting with each other, this field
Technical staff can by the feature of different embodiments or examples described in this specification and different embodiments or examples into
Row combination and combination.
Although the embodiments of the present invention have been shown and described above, it is to be understood that above-described embodiment is
Illustratively, it should not be understood as limiting the present invention, those skilled in the art are in the scope of the utility model
Inside it can make changes, modifications, alterations, and variations to the above described embodiments.
Claims (10)
1. a kind of electrode structure of purine sensor characterized by comprising
Cylinder shell defines electrode accommodation space in the cylindrical shell body；
Reference electrode and to electrode, the reference electrode and described is arranged in the electrode accommodation space electrode；
Multiple working electrodes, each working electrode are in the form of a column, and are arranged in the electrode accommodation space；
Wherein, the working electrode, the reference electrode and described to being spaced apart respectively by insulating materials between electrode, the ginseng
Than electrode, described to electrode and the cylinder shell is stretched out as induction end, Ge Gesuo in one end of each working electrode
The induction end for stating working electrode, which is respectively arranged with, is suitable for being catalyzed the sensitive membrane that different purine substances chemically react.
2. the electrode structure of purine sensor according to claim 1, which is characterized in that the cylinder shell is by described
Insulating materials is formed.
3. the electrode structure of purine sensor according to claim 2, which is characterized in that the cylinder shell with it is described
Insulating materials is integrally-formed.
4. the electrode structure of purine sensor according to claim 2, which is characterized in that the insulating materials is selected from poly-
At least one of ethylene, polypropylene and rubber.
5. the electrode structure of purine sensor according to claim 1, which is characterized in that the working electrode, the ginseng
Described electrode is separately formed than electrode and by metal, graphite or carbon fiber.
6. the electrode structure of purine sensor according to claim 1, which is characterized in that the induction end of the reference electrode
It is provided with silver/chlorination silver paste.
7. the electrode structure of purine sensor according to claim 1, which is characterized in that the working electrode, the ginseng
It is arc than electrode and the induction end margin to electrode.
8. the electrode structure of purine sensor according to claim 1, which is characterized in that further comprise:
The working electrode, the reference electrode and the other end to electrode is arranged in connection component, the connection component,
And it is suitable for the working electrode, the reference electrode and described external Electrochemical Detection module is connected to electrode.
9. the electrode structure of described in any item purine sensors according to claim 1~8, which is characterized in that described to electrode
Cross-sectional area be greater than the working electrode cross-sectional area.
10. the electrode structure of purine sensor according to claim 9, which is characterized in that the cross section to electrode
Product is at least 10 times of the cross-sectional area of the working electrode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821436815.4U CN208672564U (en) | 2018-08-31 | 2018-08-31 | The electrode structure of purine sensor |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821436815.4U CN208672564U (en) | 2018-08-31 | 2018-08-31 | The electrode structure of purine sensor |
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| Publication Number | Publication Date |
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| CN208672564U true CN208672564U (en) | 2019-03-29 |
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| CN201821436815.4U Active CN208672564U (en) | 2018-08-31 | 2018-08-31 | The electrode structure of purine sensor |
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