CN203011881U - Electrochemical sensing test piece - Google Patents
Electrochemical sensing test piece Download PDFInfo
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- CN203011881U CN203011881U CN 201220652952 CN201220652952U CN203011881U CN 203011881 U CN203011881 U CN 203011881U CN 201220652952 CN201220652952 CN 201220652952 CN 201220652952 U CN201220652952 U CN 201220652952U CN 203011881 U CN203011881 U CN 203011881U
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- test piece
- electrochemical sensing
- sensing test
- main body
- support sheet
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Abstract
The utility model provides an electrochemical sensing test piece, comprising an electrochemical test piece main body and an auxiliary support piece stacked on the bottom of the electrochemical test piece main body. Compared with the prior art, the electrochemical sensing test piece provided by the utility model is added with the auxiliary support piece and the auxiliary support piece functions in supporting the electrochemical test piece main body so that the electrochemical sensing test piece is not easy to deform; as a result, the bending resistance of the electrochemical sensing test piece is improved and the risks that the tester bends the electrochemical sensing test piece during test operations are reduced; therefore, the test error of the electrochemical sensing test piece is reduced.
Description
Technical field
The utility model relates to the bioelectrochemistry technical field, more particularly, relates to a kind of electrochemical sensing test piece.
Background technology
Electrochemical sensing test piece has been widely used in the detection of various fluids in recent decades, the concentration of materials such as the heavy metal in blood sugar, uric acid, cholesterol concentration and sewage in test blood, agricultural chemicals.
Electrochemical sensing test piece mainly comprises insulated substrate, electrode assembly, electro-chemical reaction layer and covering section.At present, common insulated substrate is the plastic tab of thickness 0.3mm-0.7mm.Because plastic tab is softwood matter sheet, so the tester is when carrying out test operation, phenomenon with the electrochemical sensing test piece bending easily occurs, may cause like this test fluid at the reaction zone skewness, perhaps cause contacting between test pieces and draw-in groove to go wrong, and then cause larger test error.
In addition, the electrode assembly conductive path of existing electrochemical sensing test piece is longer, causes the resistance in the electronic conduction process larger, and then has increased the error of measuring-signal
In sum, how providing a kind of electrochemical sensing test piece, reducing the phenomenon of electrochemical sensing test piece generation bending, thereby reduce the test error of electrochemical sensing test piece, is the technical matters that present those skilled in the art need to be resolved hurrily.
The utility model content
In view of this, the purpose of this utility model is to provide a kind of electrochemical sensing test piece, reducing the phenomenon of electrochemical sensing test piece generation bending, thereby reduces the test error of electrochemical sensing test piece.
In order to achieve the above object, the utility model provides following technical scheme:
A kind of electrochemical sensing test piece comprises:
Galvanochemistry test piece main body;
With the supplemental support sheet that overlays described galvanochemistry test piece bottom part body.
Preferably, in above-mentioned electrochemical sensing test piece, the thickness of described supplemental support sheet is 0.8mm-1.5mm.
Preferably, in above-mentioned electrochemical sensing test piece, described supplemental support sheet is the vulcanie sheet, and described vulcanie sheet is mutually bonding with described galvanochemistry test piece main body.
Preferably, in above-mentioned electrochemical sensing test piece, offer the mounting groove of a side opening on the end face of described supplemental support sheet, and described galvanochemistry test piece main body is spacing in described mounting groove.
Preferably, in above-mentioned electrochemical sensing test piece, the width of described supplemental support sheet is 35mm-45mm.
Preferably, in above-mentioned electrochemical sensing test piece, the insulating substrate of described galvanochemistry test piece main body is rectangle, and it is long is 35mm-45mm, wide is 8mm-15mm, and the electrode in the electrode assembly of described galvanochemistry test piece main body is arranged along the length direction of described insulating substrate.
Preferably, in above-mentioned electrochemical sensing test piece, described electrode assembly comprises the working electrode of being made by the carbon slurry.
Preferably, in above-mentioned electrochemical sensing test piece, described insulating substrate is plastic tab, also is provided with hydrophilic layer on described plastic tab.
Preferably, in above-mentioned electrochemical sensing test piece, also be provided with the information distinguishing mark on described supplemental support sheet.
Preferably, in above-mentioned electrochemical sensing test piece, described information distinguishing mark is the optics bar code that is printed on described supplemental support sheet.
Can find out from above-mentioned technical scheme, the electrochemical sensing test piece that the utility model provides comprises galvanochemistry test piece main body and overlays the supplemental support sheet of described galvanochemistry test piece bottom part body.Compared with prior art, the electrochemical sensing test piece that the utility model provides has been set up the supplemental support sheet, this supplemental support sheet plays the effect of support to galvanochemistry test piece main body, make whole electrochemical sensing test piece be difficult for deforming, improved bending resistance, reduce tester's phenomenon with the electrochemical sensing test piece bending when carrying out test operation, thereby reduced the test error of electrochemical sensing test piece.
Description of drawings
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, the below will do to introduce simply to the accompanying drawing of required use in embodiment or description of the Prior Art, apparently, accompanying drawing in the following describes is embodiment more of the present utility model, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the structural representation of the electrochemical sensing test piece that provides of the utility model embodiment;
Fig. 2 is the blast structural representation of the electrochemical sensing test piece that provides of the utility model embodiment.
Embodiment
The utility model embodiment provides a kind of electrochemical sensing test piece, has reduced the phenomenon of electrochemical sensing test piece generation bending, thereby has reduced the test error of electrochemical sensing test piece.
For the purpose, technical scheme and the advantage that make the utility model embodiment clearer, below in conjunction with the accompanying drawing in the utility model embodiment, technical scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is the utility model part embodiment, rather than whole embodiment.Based on the embodiment in the utility model, those of ordinary skills are not making the every other embodiment that obtains under the creative work prerequisite, all belong to the scope of the utility model protection.
Please refer to accompanying drawing 1-2, the electrochemical sensing test piece that the utility model embodiment provides comprises galvanochemistry test piece main body 1 and overlays the supplemental support sheet 2 of galvanochemistry test piece main body 1 bottom.
Compared with prior art, the electrochemical sensing test piece that the utility model embodiment provides has been set up supplemental support sheet 2,2 pairs of galvanochemistry test piece main bodys 1 of this supplemental support sheet play the effect of support, make whole electrochemical sensing test piece be difficult for deforming, improved bending resistance, reduce tester's phenomenon with the electrochemical sensing test piece bending when carrying out test operation, thereby reduced the test error of electrochemical sensing test piece.
Need to prove, above-mentioned galvanochemistry test piece main body 1 is for completing separately the test piece of test function, and it comprises insulating substrate 11, covering section 13, electro-chemical reaction layer (not shown) and electrode assembly 12; Wherein, offer the reaction groove on insulating substrate 11; Covering section 13 overlays on the reaction groove, offers on it and the instrument connection that reacts groove and be connected; The electro-chemical reaction layer is used for detection material generation electro-chemical reaction and is arranged in the reaction groove; Electrode assembly 12 is in order to detect and to transmit the signal that electro-chemical reaction produces, and it is arranged in the reaction groove, and the electro-chemical reaction layer is wrapped in electrode assembly 12 outsides.Above-mentioned electrochemical reaction layer obtains after the chemical reagent drying by on reaction groove and electrode assembly 12, chemical reagent being set all.
When the electrochemical sensing test piece that using the present embodiment provides detects, at first test substance is splashed into from the instrument connection of covering section 13, make itself and electrochemical reaction layer generation electro-chemical reaction, electrode assembly 12 can detect the signal that electro-chemical reaction produces and by coupled wire, it was transferred to detector this moment, and detector analysis obtains test result.
The thickness of supplemental support sheet 2 is larger, bending resistance is stronger, but taking up room, it also can increase, for in the bending resistance that increases electrochemical sensing test piece, reduce it and take up room, so that carry, and then facilitate the tester to test at any time, the thickness of supplemental support sheet 2 is preferably 0.8mm-1.5mm, and the thickness of supplemental support sheet 2 can be any number in 1mm or 0.8mm-1.5mm scope.Certainly, the thickness of supplemental support sheet 2 can also be worth for other, the present embodiment is not specifically limited this, and its numerical value need to satisfy the thickness of whole electrochemical sensing test piece greater than the requirement of the thickness of existing electrochemical sensing test piece, to reach the purpose that improves its bending resistance.
compare with the electrochemical sensing test piece that the insulated substrate 11 that is 0.3mm-0.7mm by thickness in prior art forms, the electrochemical sensing test piece that the present embodiment provides has increased thickness, therefore supplemental support sheet 2 provides a more firm supplemental support body can for galvanochemistry test piece main body 1, make whole electrochemical sensing test piece be difficult for deforming, improved the tension of electrochemical sensing test piece, bending resistance, resistance to compression and impact resistance, can reduce tester's phenomenon with the electrochemical sensing test piece bending when carrying out test operation, thereby reduced the test error of electrochemical sensing test piece.
Preferably, in the electrochemical sensing test piece that above-described embodiment provides, supplemental support sheet 2 is the vulcanie sheet, and the vulcanie sheet is mutually bonding with galvanochemistry test piece main body 1.Compare with plastic tab, the vulcanie sheet has larger hardness, has increased the anchorage force to galvanochemistry test piece main body 1, makes it be difficult for bending.Simultaneously, be connected in order to guarantee to have preferably between vulcanie sheet and galvanochemistry test piece main body 1, be provided with bonding glue-line between vulcanie sheet and galvanochemistry test piece main body 1, both are mutually bonding by bonding glue-line, making both is the integral type structure, further, should guarantee that the area of bonding glue-line and vulcanie sheet are suitable with galvanochemistry test piece main body 1 contacted size, to realize best adhesive effect.
Above-mentioned supplemental support sheet 2 also can be made by other hard materials, for example abbreviation of PET(Polyethyleneterephthalate, poly terephthalic acid class plastics) etc. rigid plastic or other macromolecular compounds.
In the electrochemical sensing test piece that another embodiment provides, offer the mounting groove 21 of a side opening on the end face of supplemental support sheet 2, and galvanochemistry test piece main body 1 is spacing in mounting groove 21.When making above-mentioned electrochemical sensing test piece, at first, offer mounting groove 21 on the end face of supplemental support sheet 2, for the ease of insert electrochemical test sheet main body 1 in mounting groove 21, a preferred side opening with mounting groove 21, the edge of concrete longer sides from supplemental support sheet 2 offers mounting groove 21 to its inside, makes mounting groove 21 have open top and lateral opening; Then, smear bonding glue-line on the bottom surface of mounting groove 21, galvanochemistry test piece main body 1 is slided in mounting groove 21 from the lateral opening of mounting groove 21, so that the insulating substrate 11 of galvanochemistry test piece main body 1 bottom is mutually bonding with supplemental support sheet 2.For the ease of detection material is splashed in instrument connection, the present embodiment preferably is arranged on a submarginal side with the instrument connection of galvanochemistry test piece main body 1.
In said structure, mounting groove 21 can be spacing on supplemental support sheet 2 with galvanochemistry test piece main body 1, make 2 pairs of galvanochemistry test piece main bodys 1 of supplemental support sheet have supporting role preferably, avoid the landing of galvanochemistry test piece main body 1, and make it have bending resistance preferably; Simultaneously, dimensional requirement between galvanochemistry test piece main body 1 and mounting groove 21 is not too strict, galvanochemistry test piece main body 1 can be inserted in mounting groove 21 greater than the width of galvanochemistry test piece main body 1 as long as satisfy the width of mounting groove 21, be convenient to the processing of mounting groove 21, improve production efficiency.Certainly, in the present embodiment, can utilize glue-line that galvanochemistry test piece main body 1 directly is bonded on the end face of supplemental support sheet 2, the utility model embodiment does not do restriction to this yet.
It will be appreciated by persons skilled in the art that above-mentioned mounting groove 21 can also offer to its inside from the edge than minor face of supplemental support sheet 2, this moment, mounting groove 21 had open top and end face opening; In addition, above-mentioned mounting groove 21 can also be opened in the center position of supplemental support sheet 2 end faces, makes 21 of mounting grooves have open top, can place lower galvanochemistry test piece main body 1 but the size of mounting groove 21 must satisfy, and processes more difficult.
In the electrochemical sensing test piece that above-described embodiment provides, the width of supplemental support sheet 2 is 35mm-45mm.Under the prerequisite that guarantees anchorage force, the width of supplemental support sheet 2 can be the arbitrary numerical value in 35mm, 40mm or 35mm-45mm scope, and the width of supplemental support sheet 2 is less at this moment, is easy to carry.Certainly, the width of supplemental support sheet 2 can also be other numerical value, all can as long as can satisfy the sensing function of electrochemical sensing test piece.
For the ease of the manufacturing of electrochemical sensing test piece, preferred, in the electrochemical sensing test piece that above-described embodiment provides, insulating substrate 11 is rectangle, it is long is 35mm-45mm, and wide is 8mm-15mm, and the electrode in electrode assembly 12 is arranged along the length direction of insulating substrate.At this moment, the mounting groove 21 that is used for placement galvanochemistry test piece main body 1 is rectangular recess, is convenient to the processing of mounting groove 21, and, to compare than other regular shapes, rectangular insulating substrate 11 is easy to processing, make simplifying the structure of electrochemical sensing test piece, be convenient to make, improved production efficiency.
The wide of traditional electrochemical sensing test piece is 35mm-45mm, compares by above-mentioned size, and the size of the supplemental support sheet that the present embodiment provides is suitable with traditional electrochemical sensing test piece size.And in the present embodiment, the length of the insulating substrate 11 of galvanochemistry test piece main body 1 is 35mm-45mm, wide is 8mm-15mm, the width of its length and existing electrochemical sensing test piece is suitable, therefore greatly reduced the size of galvanochemistry test piece main body 1, thereby reduced the size of electrode assembly 12, effectively reduced the impedance of potential electrode in electrode assembly 12, and then reduced the error of measuring-signal.
Preferably, in order to reduce manufacturing cost, in the electrochemical sensing test piece that above-described embodiment provides, the working electrode of electrode assembly 12 is made by the carbon slurry.Because carbon and inert metal can not chemically react at low temperatures, can not produce that chemistry disturbs and its cost is lower, when electrochemical sensing test piece can only detect once, working electrode is preferably the carbon electrode that the carbon slurry is made, can greatly reduce manufacturing cost.Certainly, according to the difference of the chemical sensing material of required sensing, should select suitable electrode material, the present embodiment is not done concrete restriction to this.
Concrete, in the electrochemical sensing test piece that above-described embodiment provides, insulating substrate 11 is plastic tab, also is provided with hydrophilic layer on plastic tab.This hydrophilic layer is convenient to test substance and electrochemical reaction layer generation electrochemical reaction, can guarantee the accuracy of the signal that electrochemical reaction produces.
In order further to optimize technique scheme, also be provided with the information distinguishing mark on supplemental support sheet 2.This information distinguishing mark can make electrochemical sensing test piece have the information that can be used for identifying, and makes it have function as parameter or identification code, is convenient to the information identification that measuring appliance carries out system.
After having made electrochemical sensing test piece, the test that the staff can be between doing on supplemental support sheet 2 batch, and the device that can identify each test piece difference is set on testing tool, avoid the user to use correcting sheet to cause the generation of test value mistake.
Concrete, in the electrochemical sensing test piece that above-described embodiment provides, the information distinguishing mark is the optics bar code 22 that is printed on supplemental support sheet 2.It will be understood by those skilled in the art that, above-mentioned information distinguishing mark can also be for being printed on the numeral on supplemental support sheet 2, symbol, perhaps doing perforated strip on supplemental support sheet 2, coat magnetized film, fluorescer, conductive media, or adopt certain forging type, make this electrochemical sensing test piece have the information that can identify.
In this instructions, each embodiment adopts the mode of going forward one by one to describe, and what each embodiment stressed is and the difference of other embodiment that between each embodiment, identical similar part is mutually referring to getting final product.
To the above-mentioned explanation of the disclosed embodiments, make this area professional and technical personnel can realize or use the utility model.Multiple modification to these embodiment will be apparent concerning those skilled in the art, and General Principle as defined herein can be in the situation that do not break away from spirit or scope of the present utility model, realization in other embodiments.Therefore, the utility model will can not be restricted to these embodiment shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (10)
1. an electrochemical sensing test piece, is characterized in that, comprising:
Galvanochemistry test piece main body (1);
With the supplemental support sheet (2) that overlays described galvanochemistry test piece main body (1) bottom.
2. electrochemical sensing test piece according to claim 1, is characterized in that, the thickness of described supplemental support sheet (2) is 0.8mm-1.5mm.
3. electrochemical sensing test piece according to claim 1, is characterized in that, described supplemental support sheet (2) is the vulcanie sheet, and described vulcanie sheet is mutually bonding with described galvanochemistry test piece main body (1).
4. electrochemical sensing test piece according to claim 2, is characterized in that, offers the mounting groove (21) of a side opening on the end face of described supplemental support sheet (2), and described galvanochemistry test piece main body (1) is spacing in described mounting groove (21).
5. electrochemical sensing test piece according to claim 1, is characterized in that, the width of described supplemental support sheet (2) is 35mm-45mm.
6. electrochemical sensing test piece according to claim 5, it is characterized in that, the insulating substrate (11) of described galvanochemistry test piece main body (1) is rectangle, it is long is 35mm-45mm, wide is 8mm-15mm, and the electrode in the electrode assembly (12) of described galvanochemistry test piece main body (1) is arranged along the length direction of described insulating substrate (11).
7. electrochemical sensing test piece according to claim 6, is characterized in that, described electrode assembly (12) comprises the working electrode of being made by the carbon slurry.
8. electrochemical sensing test piece according to claim 7, is characterized in that, described insulating substrate (11) is plastic tab, also is provided with hydrophilic layer on described plastic tab.
9. according to claim 1-8 described electrochemical sensing test pieces of any one, is characterized in that, also is provided with the information distinguishing mark on described supplemental support sheet (2).
10. electrochemical sensing test piece according to claim 9, is characterized in that, described information distinguishing mark is for being printed on the optics bar code (22) on described supplemental support sheet (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220652952 CN203011881U (en) | 2012-11-30 | 2012-11-30 | Electrochemical sensing test piece |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220652952 CN203011881U (en) | 2012-11-30 | 2012-11-30 | Electrochemical sensing test piece |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203011881U true CN203011881U (en) | 2013-06-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220652952 Expired - Lifetime CN203011881U (en) | 2012-11-30 | 2012-11-30 | Electrochemical sensing test piece |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203011881U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102954989A (en) * | 2012-11-30 | 2013-03-06 | 北京宏元兴邦科技有限责任公司 | Electrochemical sensing strip |
-
2012
- 2012-11-30 CN CN 201220652952 patent/CN203011881U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102954989A (en) * | 2012-11-30 | 2013-03-06 | 北京宏元兴邦科技有限责任公司 | Electrochemical sensing strip |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: XINJIANG HENGSHENG MEDICINE TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: BEIJING HONGYUAN XINGBANG TECHNOLOGY CO., LTD. Effective date: 20140307 |
|
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 101111 DAXING, BEIJING TO: 830046 URUMQI, XINJIANG UYGUR AUTONOMOUS REGION |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20140307 Address after: 830046, 158 Yinhua street, Toutun River District, the Xinjiang Uygur Autonomous Region, Urumqi Patentee after: XINJIANG HENGSHENG MEDICAL TECHNOLOGY Co.,Ltd. Address before: 101111 Beijing City, Daxing District branch of Beijing economic and Technological Development Zone Street 88 Hospital No. 3 Building Room 1506 Patentee before: Beijing Hong Yuan Xing Bang Technology Co.,Ltd. |
|
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 830046, 158 Yinhua street, Toutun River District, the Xinjiang Uygur Autonomous Region, Urumqi Patentee after: XINJIANG CROSS MEDICAL POLYTRON TECHNOLOGIES Inc. Address before: 830046, 158 Yinhua street, Toutun River District, the Xinjiang Uygur Autonomous Region, Urumqi Patentee before: XINJIANG HENGSHENG MEDICAL TECHNOLOGY Co.,Ltd. |
|
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: No. 158, Yinhua street, Toutun River District, Urumqi, the Xinjiang Uygur Autonomous Region Patentee after: Hengsheng medical Polytron Technologies Inc. Address before: 830046, 158 Yinhua street, Toutun River District, the Xinjiang Uygur Autonomous Region, Urumqi Patentee before: XINJIANG CROSS MEDICAL POLYTRON TECHNOLOGIES INC. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130619 |