CN209086198U - A kind of blood glucose, the difunctional electrochemical test strip of uric acid - Google Patents
A kind of blood glucose, the difunctional electrochemical test strip of uric acid Download PDFInfo
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- CN209086198U CN209086198U CN201821817956.0U CN201821817956U CN209086198U CN 209086198 U CN209086198 U CN 209086198U CN 201821817956 U CN201821817956 U CN 201821817956U CN 209086198 U CN209086198 U CN 209086198U
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Abstract
A kind of blood glucose, the difunctional electrochemical test strip of uric acid, are successively arranged pet substrate, gold electrode layer, single side glue-line, layers of two-sided and hydrophilic membrane from bottom to up；The single side glue-line sticks in the side of the gold electrode layer, keep part gold electrode exposed, and the single side glue-line is equipped with the first punching and the second punching in a side far from exposed gold electrode, the working electrode of one group of gold electrode and the access of reference electrode are respectively manifested in each punching, the layers of two-sided corresponds to the first punching and the second punching is equipped with third punching, and first punching, the first enzyme layer that can be reacted with the uric acid in blood sample is covered each by second punching and can be with the second enzyme layer of the blood glucose response in blood sample, to by the first enzyme layer, second enzyme layer, single side glue-line, layers of two-sided and hydrophilic membrane form the siphon pond that can suck blood sample.This electrochemical test strip is easy to operate, and detection time substantially reduces, can it is accurate, rapidly, simply detect blood glucose and uric acid simultaneously.
Description
Technical field
The utility model belongs to electrochemical sensor technology field, is related to a kind of electrochemical test strip, and in particular to Yi Zhongtong
When test blood glucose and uric acid difunctional electrochemical test strip.
Background technique
With the change of nowadays scientific and technological progress and people's living habit, in the past some illnesss need to be detected to hospital
Project gradually moving towards at home measure direction, especially the modern life habit change make the quantity of chronic patient gradually
Increase, accelerates the development of in-vitro diagnosis industry, such as: diabetes caused by being increased as blood blood glucose value, uric acid content in blood
Gout etc. caused by raising, and the diseases such as diabetes and gout can be effectively monitored by measuring blood blood glucose and uric acid concentration.
Currently, blood glucose and uric acid test strips on the market is numerous in variety, but the examination of blood glucose and uric acid can be measured simultaneously
Paper slip is few, and is using carbon-to-carbon or silver-carbon plate as conductive base.As 204971308 U of Chinese patent CN provides one
Kind blood glucose, the difunctional tester of uric acid, specifically describe the test macro that can be tested blood glucose but also test uric acid, including core
Piece, display principles, data transmission etc.；107831310 A of Chinese patent CN provides a kind of blood glucose, uric acid, total cholesterol point
Analyzer and analysis method describe the letter such as blood glucose, uric acid, the electro-chemical test principle of total cholesterol test strips and process control
Breath, but integrate while measuring by above-mentioned 3 projects；207232066 U of Chinese patent CN provides a kind of blood glucose urine
Sour cholesterol triglycerides comprehensive detection device proposes inspection that is a kind of while detecting blood glucose, uric acid, cholesterol and triglycerides
Paper slip is tested, realizes integration detection, but blood sample is shunted using guide shell, route is too long, makes high pressure hematocele
Liquid sample is hard to reach reaction zone or overlong time, and test precision is caused to be difficult to control.
Utility model content
The purpose of the utility model is to provide a kind of blood glucose, the difunctional electrochemical test strip of uric acid, by integrate blood glucose and
Uric acid strip, realization are monitored blood glucose and uric acid simultaneously in the short period, solve product diversity and give user's bring
Puzzlement.
In order to achieve the above purposes, the technical solution adopted by the utility model is: a kind of blood glucose, the difunctional electrochemical test of uric acid
Item, its main feature is that, which is successively arranged pet substrate, gold electrode layer, single side glue-line, layers of two-sided and hydrophilic film from bottom to up
Layer；The gold electrode layer is printed on the pet substrate by gold electrode covering and is formed, which sticks in the one of the gold electrode layer
Side keeps part gold electrode exposed, and layers of two-sided, which is pasted, to be covered on the single side glue-line, pastes in the layers of two-sided and is covered with one layer
Hydrophilic film is to form the hydrophilic membrane；The single side glue-line is equipped with the first punching and second in a side far from exposed gold electrode
Punching makes respectively to manifest the working electrode of one group of gold electrode and the access of reference electrode in each punching, and the layers of two-sided is corresponding
Be equipped with third punching in the first punching and the second punching, and be covered each by first punching, the second punching can in blood sample
Uric acid reaction the first enzyme layer and can with the second enzyme layer of the blood glucose response in blood sample, thus by the first enzyme layer, second enzyme
Layer, single side glue-line, layers of two-sided and hydrophilic membrane form the siphon pond that can suck blood sample.
The resistance value of the gold electrode is 45-65 Ω.
The electrochemical test strip of the utility model can test blood glucose and uric acid concentration simultaneously, and easy to operate, detection time is significantly
It reduces, shorten to 5 seconds；This test strips uses gold electrode, improves sensitivity, precision and the accuracy of testing result, resists dry
Disturb ability reinforcement, can it is accurate, rapidly, simply detect blood glucose and uric acid simultaneously.
Detailed description of the invention
Fig. 1 is the floor map of the utility model blood glucose, the difunctional strip of uric acid.
Fig. 2 is the schematic diagram on the pet substrate of the utility model after printing covering gold electrode.
Fig. 3 is the sectional view of the utility model strip, shows siphon pond.
Fig. 4 is the internal structure chart in the utility model siphon pond.
Specific embodiment
Referring to figures 1-4, the utility model is a kind of blood glucose, the difunctional electrochemical test strip of uric acid, and the strip is from bottom to up
It is successively arranged pet substrate 1, gold electrode layer 2, single side glue-line 3, layers of two-sided 4 and hydrophilic membrane 5, in which:
The gold electrode layer 2 is printed on the pet substrate 1 by the gold electrode covering that resistance value is 45-65 Ω and is formed, gold electricity
It is great to there are two working electrodes (21,22) and two reference electrode 23(to see Fig. 2)；
The single side glue-line 3 is formed by the side that one side glue sticks in the gold electrode layer 2, and part gold electrode is exposed to one side glue
The side of layer 3, the single side glue-line 3 are equipped with the first punching 31 and the second punching 32 in a side far from exposed gold electrode, the
The working electrode of one group of gold electrode and the access of reference electrode are manifested respectively in one punching 31 and the second punching 32；And this first
The first enzyme layer 71 that can be reacted with the uric acid in blood sample is covered each by punching 31, the second punching 32 and can be with the blood in blood sample
Second enzyme layer 72(of sugar reaction is shown in Fig. 4, and certainly, the first enzyme layer may be made as the enzyme layer with the blood glucose response in blood sample, and second
The enzyme layer reacted with the uric acid in blood sample is made in enzyme layer), form the enzyme solution of each enzyme layer is made as the prior art；
The layers of two-sided 4 is pasted to be covered on the single side glue-line 3 by double-sided adhesive and be formed, and the is corresponded in the layers of two-sided 4
Third punching 41 is equipped at one punching and the second punching；
The hydrophilic membrane 5 is pasted to be covered in layers of two-sided 4 by hydrophilic film and be formed.
To form siphon by the first enzyme layer 71, the second enzyme layer 72, single side glue-line 3, layers of two-sided 4 and hydrophilic membrane 5
Pond 6(is shown in Fig. 3), blood sample is inhaled into siphon pond 6 after punching place of strip side instillation by siphonage, successively with first
Enzyme layer, the reaction of the second enzyme layer, generate two groups of current signals, respectively correspond the concentration of uric acid in blood sample, blood glucose, it is established that uric acid,
Blood glucose electric current-concentration relationship, to measure blood glucose, uric acid concentration.
Claims (2)
1. the difunctional electrochemical test strip of a kind of blood glucose, uric acid, which is characterized in that the strip is successively arranged pet substrate from bottom to up
(1), gold electrode layer (2), single side glue-line (3), layers of two-sided (4) and hydrophilic membrane (5)；The gold electrode layer (2) is covered by gold electrode
Lid, which is printed on the pet substrate (1), to be formed, which sticks in the side of the gold electrode layer (2), makes part gold electricity
Extremely exposed, layers of two-sided (4), which is pasted, to be covered on the single side glue-line (3), pasted in the layers of two-sided (4) be covered with one layer it is hydrophilic
Film is to form the hydrophilic membrane (5)；The single side glue-line (3) is equipped with the first punching (31) in a side far from exposed gold electrode
With the second punching (32), make respectively to manifest the working electrode of one group of gold electrode and the access of reference electrode, this pair in each punching
Face glue-line (4) corresponds to the first punching and the second punching is equipped with third punching (41), and first punching (31), the second punching
(32) the of blood glucose response in the first enzyme layer (71) the Ji Nengyu blood sample that can be reacted with the uric acid in blood sample is covered each by
Two enzyme layer (72), thus by the first enzyme layer (71), the second enzyme layer (72), single side glue-line (3), layers of two-sided (4) and hydrophilic film
Layer (5) forms the siphon pond (6) that can suck blood sample.
2. a kind of blood glucose as described in claim 1, the difunctional electrochemical test strip of uric acid, which is characterized in that the gold electrode
Resistance value is 45-65 Ω.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821817956.0U CN209086198U (en) | 2018-11-06 | 2018-11-06 | A kind of blood glucose, the difunctional electrochemical test strip of uric acid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821817956.0U CN209086198U (en) | 2018-11-06 | 2018-11-06 | A kind of blood glucose, the difunctional electrochemical test strip of uric acid |
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| Publication Number | Publication Date |
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| CN209086198U true CN209086198U (en) | 2019-07-09 |
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| CN201821817956.0U Active CN209086198U (en) | 2018-11-06 | 2018-11-06 | A kind of blood glucose, the difunctional electrochemical test strip of uric acid |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110568045A (en) * | 2019-09-12 | 2019-12-13 | 浙江大学山东工业技术研究院 | Electrochemical biosensor capable of rapidly detecting |
| CN111239228A (en) * | 2020-02-24 | 2020-06-05 | 江苏鱼跃医疗设备股份有限公司 | Electrochemical biosensor and method for measuring blood impedance phase angle |
| CN114011480A (en) * | 2021-11-04 | 2022-02-08 | 上海速创诊断产品有限公司 | Electrochemiluminescence microfluidic detection chip and kit for protein detection |
-
2018
- 2018-11-06 CN CN201821817956.0U patent/CN209086198U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110568045A (en) * | 2019-09-12 | 2019-12-13 | 浙江大学山东工业技术研究院 | Electrochemical biosensor capable of rapidly detecting |
| CN111239228A (en) * | 2020-02-24 | 2020-06-05 | 江苏鱼跃医疗设备股份有限公司 | Electrochemical biosensor and method for measuring blood impedance phase angle |
| CN114011480A (en) * | 2021-11-04 | 2022-02-08 | 上海速创诊断产品有限公司 | Electrochemiluminescence microfluidic detection chip and kit for protein detection |
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