CN2394220Y - Electrochemical glucose sensor - Google Patents
Electrochemical glucose sensor Download PDFInfo
- Publication number
- CN2394220Y CN2394220Y CN 99249332 CN99249332U CN2394220Y CN 2394220 Y CN2394220 Y CN 2394220Y CN 99249332 CN99249332 CN 99249332 CN 99249332 U CN99249332 U CN 99249332U CN 2394220 Y CN2394220 Y CN 2394220Y
- Authority
- CN
- China
- Prior art keywords
- utility
- model
- glucose sensor
- sensor
- electrode
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- WQZGKKKJIJFFOK-GASJEMHNSA-N Glucose Natural products OC[C@H]1OC(O)[C@H](O)[C@@H](O)[C@@H]1O WQZGKKKJIJFFOK-GASJEMHNSA-N 0.000 title claims abstract description 15
- 239000008103 glucose Substances 0.000 title claims abstract description 15
- 108010015776 Glucose oxidase Proteins 0.000 claims abstract description 7
- 239000004366 Glucose oxidase Substances 0.000 claims abstract description 7
- 229940116332 glucose oxidase Drugs 0.000 claims abstract description 7
- 235000019420 glucose oxidase Nutrition 0.000 claims abstract description 7
- 238000013461 design Methods 0.000 abstract description 8
- 239000008280 blood Substances 0.000 abstract description 6
- 210000004369 blood Anatomy 0.000 abstract description 6
- 238000012360 testing method Methods 0.000 abstract description 3
- 239000006071 cream Substances 0.000 abstract description 2
- 239000007788 liquid Substances 0.000 abstract description 2
- 238000001727 in vivo Methods 0.000 abstract 1
- 231100000956 nontoxicity Toxicity 0.000 abstract 1
- 108090000790 Enzymes Proteins 0.000 description 5
- 102000004190 Enzymes Human genes 0.000 description 5
- 229940088598 enzyme Drugs 0.000 description 5
- 206010012601 diabetes mellitus Diseases 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 208000013016 Hypoglycemia Diseases 0.000 description 1
- 239000004809 Teflon Substances 0.000 description 1
- 229920006362 Teflon® Polymers 0.000 description 1
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 1
- 238000013142 basic testing Methods 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000002218 hypoglycaemic effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000004060 metabolic process Effects 0.000 description 1
- 231100000252 nontoxic Toxicity 0.000 description 1
- 230000003000 nontoxic effect Effects 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- BFKJFAAPBSQJPD-UHFFFAOYSA-N tetrafluoroethene Chemical compound FC(F)=C(F)F BFKJFAAPBSQJPD-UHFFFAOYSA-N 0.000 description 1
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 description 1
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- Investigating Or Analysing Biological Materials (AREA)
- Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
Abstract
The utility model relates to an electrochemical glucose sensor. The sensor is a hollow cylinder, wherein, the outer wall of which is provided with a small hole, and the interior of the small hole is provided with electrodes. The cavity of the cylinder is provided with immobilized glucose oxidase cream, and one end of the cylinder is provided with a conducting wire connected with the electrodes in the cylinder. The glucose sensor using the design of the utility model can monitor the blood sugar. The electrodes have high safety and no toxicity. Therefore, the utility model is suitable for test in vivo, and the required testing liquid amount is as little as the finger blood. The utility model has stable performance and can be used for many times.
Description
The utility model relates to a kind of galvanochemistry type glucose sensor, belongs to the electrochemical sensor technical field, and it is applicable to the various clinical monitorings relevant with the blood sugar metabolism.
The mensuration of blood sugar is a basic test content in diabetes, hypoglycemia and the meningitic Clinics and Practices process.Particularly in recent years, along with diabetic's rapid increase, press for that a kind of highly sensitive, selectivity is strong, stable performance, easy to use, cost is low and be used in body or the glucose sensor of monitoring in real time.The glucose sensor of galvanochemistry type is to be expected to realize a class sensor that numerous advantages are rolled into one most, therefore development and the exploitation to it is 10 fens active research fields, its technology contents then mainly concentrates on the configuration design of curing, electrode of enzyme and mensuration scheme etc., and wherein the immobilization way of glucose oxidase is one of key factor of influence and the serviceability that is limiting glucose sensor.
The purpose of this utility model is a kind of galvanochemistry type glucose sensor of design, utilizes the immobilization way of new glucose oxidase, is mounted to a kind of pillar ampere-type glucose sensor, and this sensor bulk is little, easy to use and can repeatedly use.
A kind of galvanochemistry type glucose sensor of the utility model design, this sensor is a hollow cylinder, cylindrical outer wall has aperture, be provided with electrode in the aperture, be equipped with immobilized glucose oxidase paste in the cylindrical cavity, a cylindrical end has the electrode in lead and the right cylinder to link.
Use the glucose sensor of the utility model design, can monitor blood sugar, this electrode is safe in utilization, and is nontoxic, is applicable in body measurement, and required test liquid measure can arrive less and refer to blood, stable performance, and can repeatedly use.
Description of drawings:
Fig. 1 is the structural representation of the glucose sensor of the utility model design.
Fig. 2 is the A-A cut-open view of Fig. 1.
Fig. 3 is the diagrammatic cross-section of another embodiment of the present utility model.
Fig. 4 is the another kind of method for embedding of electrode in the sensor.
Below in conjunction with accompanying drawing, introduce content of the present utility model in detail.
Among Fig. 1-Fig. 3, the 1st, lead, the 2nd, electrode, the 3rd, enzyme post, the 4th, auxiliary electrode, the 5th, contrast electrode, the 6th, working electrode, the 7th, enzyme post and working electrode.
As shown in Figure 1, the galvanochemistry type glucose sensor of the utility model design, it is a hollow cylinder, cylindrical outer wall has aperture, be provided with electrode 2 in the aperture, being equipped with immobilized glucose oxidase paste in the cylindrical cavity is enzyme post 3, and a cylindrical end has the electrode 2 in lead 1 and the right cylinder to link.
The sensor of the utility model design, the material of hollow cylinder wherein is good plastics of insulativity or TEFLON pipe, hollow parts is used to fill the nano titanium oxide cream powder that contains glucose oxidase, electrode 2 has three, be respectively auxiliary electrode 4, contrast electrode 5 and working electrode 6, as shown in Figure 2.Three electrodes can be embedded in the circular hole on the cylindrical wall, also can be embedded in the V-shaped groove of periphery, as shown in Figure 4.Mutual insulating between three electrodes, and from lead, draw simultaneously.Electrode also can be designed to two, and as shown in Figure 3, wherein auxiliary electrode 4 and contrast electrode 5 place on the cylindrical wall, and the enzyme post of working electrode and cylindrical center is lumped together, becomes working electrode 7.
Claims (1)
1, a kind of galvanochemistry type glucose sensor, it is characterized in that, this sensor is a hollow cylinder, cylindrical outer wall has aperture, be provided with electrode in the aperture, be equipped with immobilized glucose oxidase paste in the cylindrical cavity, a cylindrical end has the electrode in lead and the right cylinder to link.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 99249332 CN2394220Y (en) | 1999-10-29 | 1999-10-29 | Electrochemical glucose sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 99249332 CN2394220Y (en) | 1999-10-29 | 1999-10-29 | Electrochemical glucose sensor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2394220Y true CN2394220Y (en) | 2000-08-30 |
Family
ID=34034320
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 99249332 Expired - Fee Related CN2394220Y (en) | 1999-10-29 | 1999-10-29 | Electrochemical glucose sensor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2394220Y (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100394186C (en) * | 2003-05-07 | 2008-06-11 | 爱-森斯株式会社 | Dual blood glucose meter |
| CN100407988C (en) * | 2001-01-02 | 2008-08-06 | 艾伯特糖尿病护理公司 | Analyte monitoring device and methods of using the same |
| CN100451637C (en) * | 2003-01-24 | 2009-01-14 | 黄椿木 | Electrochemistry type sensor and its manufacturing method |
| CN100485378C (en) * | 2003-08-18 | 2009-05-06 | 中国海洋大学 | Enzyme sensor |
| US9518951B2 (en) | 2013-12-06 | 2016-12-13 | Changsha Sinocare Inc. | Disposable test sensor with improved sampling entrance |
| US10571425B2 (en) | 2013-05-09 | 2020-02-25 | Changsha Sinocare Inc. | Disposable test sensor with improved sampling entrance |
-
1999
- 1999-10-29 CN CN 99249332 patent/CN2394220Y/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100407988C (en) * | 2001-01-02 | 2008-08-06 | 艾伯特糖尿病护理公司 | Analyte monitoring device and methods of using the same |
| CN100451637C (en) * | 2003-01-24 | 2009-01-14 | 黄椿木 | Electrochemistry type sensor and its manufacturing method |
| CN100394186C (en) * | 2003-05-07 | 2008-06-11 | 爱-森斯株式会社 | Dual blood glucose meter |
| CN100485378C (en) * | 2003-08-18 | 2009-05-06 | 中国海洋大学 | Enzyme sensor |
| US10571425B2 (en) | 2013-05-09 | 2020-02-25 | Changsha Sinocare Inc. | Disposable test sensor with improved sampling entrance |
| US9518951B2 (en) | 2013-12-06 | 2016-12-13 | Changsha Sinocare Inc. | Disposable test sensor with improved sampling entrance |
| US10088444B2 (en) | 2013-12-06 | 2018-10-02 | Changsha Sinocare Inc. | Disposable test sensor with improved sampling entrance |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |