CN202939151U - Blood sugar test paper and glucometer applying same - Google Patents
Blood sugar test paper and glucometer applying same Download PDFInfo
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- CN202939151U CN202939151U CN 201220643655 CN201220643655U CN202939151U CN 202939151 U CN202939151 U CN 202939151U CN 201220643655 CN201220643655 CN 201220643655 CN 201220643655 U CN201220643655 U CN 201220643655U CN 202939151 U CN202939151 U CN 202939151U
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- enzyme reaction
- test paper
- blood sugar
- sugar test
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Abstract
The utility model relates to a human body blood sugar detection tool and particularly relates to blood sugar test paper and a glucometer applying the blood sugar test paper. The utility model provides the blood sugar test paper aiming at the problem that the concentration of blood sugar is difficult to accurately measure under the condition that blood collection quantity is not enough. The blood sugar test paper comprises a test paper substrate, an electrode and an insulating cover plate, wherein one end of the insulating cover plate is concave inwards to form an enzyme reaction region; one end of the electrode is exposed to the enzyme reaction region to form an enzyme reaction end and the other end of the electrode is exposed to the insulating cover plate to form an external connection pin; the electrode at least comprises a timing finishing point electrode and a timing starting point electrode; and an enzyme reaction end of the timing starting point electrode and an enzyme reaction end of the timing finishing point electrode are located in the enzyme reaction region to be sequentially arranged in parallel from outside to inside. Therefore, the blood sugar test paper can be applicable to blood sugar detection with different blood quantities; and when the blood collection quantity is low, the accuracy of the detected result of the glucometer is guaranteed.
Description
Technical field
The utility model relates to a kind of blood sugar for human body testing tool, the blood glucose meter that particularly relates to a kind of blood sugar test paper and use this blood sugar test paper.
Background technology
Diabetes are one of four large principal diseases of harm humans health, and its symptom main manifestations is the abnormal of glucose content in blood and urine.Estimate that according to the World Health Organization (WHO) (WHO) and IDF (IDF) diabetic will from 1.35 hundred million people of nineteen ninety-five, grow to 300,000,000 people of 2025.Modern medicine research is found, no matter is insulin-dependent diabetes mellitus (IDDM) or type II diabetes, and blood sugar is carried out the generation that good control can reduce diabetic complication.
Along with the development of blood sugar test technology, diabetic oneself detects, the consciousness of Monitoring Blood Glucose is more and more higher, and self detecting blood sugar is often understood the situation of own glycemic control, provides reference for adjusting diet and therapeutic scheme.The tradition blood glucose meter can produce very large measuring error when blood sampling volume is few.Some studies show that, when oligemia, the deviation percent of these blood glucose meter readings (error rate) can be up to 39%～85% more than.High like this error may make patient or doctor take wrong measure to work the mischief down to the health to the patient according to the reading of mistake.
Summary of the invention
The present invention is directed in the situation that the blood sampling volume deficiency is difficult to the problem of Measurement accuracy blood sugar concentration, a kind of blood sugar test paper is provided, described blood sugar test paper comprises test paper substrate, electrode and insulation cover plate, and described insulation cover plate one end indent forms the enzyme reaction district; Described electrode one end is exposed to enzyme reaction district's formation enzyme reaction end, and the other end is exposed to the external pin of the outer formation of insulation cover plate; Described electrode comprises the timing end point electrode at least, and the time zero electrode, and the enzyme reaction end of described time zero electrode and the enzyme reaction end of timing end point sequentially be arranged in parallel from outside to inside in the enzyme reaction district.
Further, blood sugar test paper also includes ground-electrode, and an end of described ground-electrode is exposed to enzyme reaction district's formation enzyme reaction end, and the other end is exposed to the external pin of the outer formation of insulation cover plate.
Simultaneously, the utility model also further discloses a kind of blood glucose meter of using above-mentioned blood sugar test paper, comprise blood sugar test paper access port, operational amplification circuit and microprocessor, described operational amplification circuit is connected with microprocessor, also include blood sugar test paper, described blood sugar test paper is positioned in the blood sugar test paper access port, and described blood sugar test paper comprises test paper substrate, electrode and insulation cover plate, and described insulation cover plate one end indent forms the enzyme reaction district; Described electrode one end is exposed to enzyme reaction district's formation enzyme reaction end, and the other end is exposed to the external pin of the outer formation of insulation cover plate, and described external pin is connected with amplifying circuit; Described electrode comprises the timing end point electrode at least, and the time zero electrode, and the enzyme reaction end of described time zero electrode and the enzyme reaction end of timing end point sequentially be arranged in parallel from outside to inside in the enzyme reaction district.
Further, also disclose and also include ground-electrode on the blood sugar test paper of above-mentioned blood glucose meter, an end of described ground-electrode is exposed to enzyme reaction district's formation enzyme reaction end, and the other end is exposed to the external pin of the outer formation of insulation cover plate.
In the utility model, by be attached on time zero electrode and timing end point electrode can with the enzyme of glucose response, when droplet of blood is added in test paper, and under syphonic effect, advanced by the inboard, lateral in enzyme reaction district gradually, in this process blood at first with the enzyme reaction of time zero electrode, and produce little electric current, this little electric current is passed to microprocessor by the external pin of time zero electrode via the amplifying circuit amplification, and microprocessor begins timing; When blood is advanced gradually, when touching the timing end point electrode, with the enzyme reaction on it, and produce little electric current, this little electric current is passed to microprocessor via the amplifying circuit amplification, and microprocessor judges this electric current, when it reaches the limiting voltage of setting, show that namely when blood integral body has arrived the timing end point electrode, timer stops timing.
What rely on due to the walking of blood is syphonic effect, so by the travel time of blood between time zero electrode and timing end point electrode, can judge the size of blood volume itself.When blood volume was larger, the time of its walking was longer; When blood volume hour, the time of its walking is shorter.
According to the difference of blood volume, by blood volume-detection voltage parameter, select different detection voltage, thereby make at different blood sampling volumes, during particularly less blood sampling volume, make the blood glucose measurement result more accurate.
In sum, adopt technical scheme disclosed in the utility model, can adapt to the blood sugar test of different blood volumes, when guaranteeing low blood sampling volume, the accuracy of blood glucose meter testing result.
Description of drawings
Fig. 1 is the blood sugar test paper schematic diagram;
Fig. 2 is the schematic diagram of blood sugar test paper inside;
Fig. 3 is blood glucose meter circuit connection diagram;
Wherein:
0-blood sugar test paper, 1-test paper substrate, 21-timing end point electrode, 22-time zero electrode, 23-ground-electrode, 3-insulation cover plate, 4-operational amplification circuit, 5-microprocessor.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described in detail.
Embodiment 1
As depicted in figs. 1 and 2, a kind of blood sugar test paper, described blood sugar test paper comprise test paper substrate 1, electrode and insulation cover plate 3, and described insulation cover plate 3 one end indents form the enzyme reaction district; Described electrode one end is exposed to enzyme reaction district's formation enzyme reaction end, and the other end is exposed to the external pin of the outer formation of insulation cover plate; Described electrode comprises timing end point electrode 21 at least, and time zero electrode 22, and the enzyme reaction end of described time zero electrode 22 and the enzyme reaction end of timing end point electrode 21 sequentially be arranged in parallel from outside to inside in the enzyme reaction district.
In the present embodiment, also include ground-electrode 23, an end of described ground-electrode 23 is exposed to enzyme reaction district's formation enzyme reaction end, and the other end is exposed to the external pin of the outer formation of insulation cover plate.
Embodiment 2
On the basis of above-described embodiment 1, it is applied on a blood glucose meter, comprise blood sugar test paper access port, operational amplification circuit 4 and microprocessor 5, described operational amplification circuit 4 is connected with microprocessor 5, also include blood sugar test paper 0, described blood sugar test paper is positioned in the blood sugar test paper access port, and described blood sugar test paper comprises test paper substrate, electrode and insulation cover plate, and described insulation cover plate one end indent forms the enzyme reaction district; Described electrode one end is exposed to enzyme reaction district's formation enzyme reaction end, and the other end is exposed to the external pin of the outer formation of insulation cover plate, and described external pin is connected with amplifying circuit; Described electrode comprises the timing end point electrode at least, and the time zero electrode, and the enzyme reaction end of described time zero electrode and the enzyme reaction end of timing end point sequentially be arranged in parallel from outside to inside in the enzyme reaction district.
Blood by test paper one end by syphonic effect gradually to the inside in enzyme reaction district deeply, at first with the enzyme reaction of time zero electrode 22, and produce little electric current, this little electric current is passed to microprocessor 5 by the external pin of time zero electrode 22 via the amplifying circuit amplification, microprocessor 5 beginning timing, its data transfer path such as Fig. 3; When blood is advanced gradually, when touching timing end point electrode 21, with the enzyme reaction on it, and produce little electric current, this little electric current is passed to microprocessor 5 via amplifying circuit 4 amplifications, and microprocessor 5 judges this electric current, when it reaches the limiting voltage of setting, show that namely when blood integral body has arrived the timing end point electrode, timer stops timing.
Microprocessor 5 utilizes time data, according to the relation of blood travel time and blood volume size, judges the blood volume size, and participates according to this blood volume adjustment the detected pressures size that blood sugar concentration is calculated.When blood volume hour, adopt larger detection voltage; When blood volume is larger, adopt less detection voltage; Thereby under any blood volume, can obtain blood glucose test result accurately.
Certainly also has other member in blood glucose meter, due to little with technology point relevance of the present invention, therefore in this no longer burden narration, all adopt the supporting structure that allows in present technology.
Simultaneously, when provide by microprocessor 5 in the present invention one detect voltage after, but its follow-up testing process, detect principle and all adopt existing executive mode, therefore in this no longer burden narration.
The above is embodiment of the present utility model; should be pointed out that for those skilled in the art, under the prerequisite that does not break away from the utility model principle; can also make some improvements and modifications, these improvements and modifications also are considered as protection domain of the present utility model.
Claims (4)
1. a blood sugar test paper, is characterized in that, described blood sugar test paper comprises test paper substrate, electrode and insulation cover plate, and described insulation cover plate one end indent forms the enzyme reaction district; Described electrode one end is exposed to enzyme reaction district's formation enzyme reaction end, and the other end is exposed to the external pin of the outer formation of insulation cover plate; Described electrode comprises the timing end point electrode at least, and the time zero electrode, and the enzyme reaction end of described time zero electrode and the enzyme reaction end of timing end point sequentially be arranged in parallel from outside to inside in the enzyme reaction district.
2. blood sugar test paper as claimed in claim 1 is characterized in that: also include ground-electrode, an end of described ground-electrode is exposed to the enzyme reaction district and forms the enzyme reaction end, and the other end is exposed to that insulation cover plate is outer forms external pin.
3. blood glucose meter of using blood sugar test paper as claimed in claim 1 or 2, comprise blood sugar test paper access port, operational amplification circuit and microprocessor, described operational amplification circuit is connected with microprocessor, it is characterized in that: also include blood sugar test paper, described blood sugar test paper is positioned in the blood sugar test paper access port, described blood sugar test paper comprises test paper substrate, electrode and insulation cover plate, and described insulation cover plate one end indent forms the enzyme reaction district; Described electrode one end is exposed to enzyme reaction district's formation enzyme reaction end, and the other end is exposed to the external pin of the outer formation of insulation cover plate, and described external pin is connected with amplifying circuit; Described electrode comprises the timing end point electrode at least, and the time zero electrode, and the enzyme reaction end of described time zero electrode and the enzyme reaction end of timing end point sequentially be arranged in parallel from outside to inside in the enzyme reaction district.
4. blood glucose meter according to claim 3, it is characterized in that: described blood sugar test paper also includes ground-electrode, and an end of described ground-electrode is exposed to the enzyme reaction district and forms the enzyme reaction end, and the other end is exposed to that insulation cover plate is outer forms external pin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220643655 CN202939151U (en) | 2012-11-29 | 2012-11-29 | Blood sugar test paper and glucometer applying same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220643655 CN202939151U (en) | 2012-11-29 | 2012-11-29 | Blood sugar test paper and glucometer applying same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202939151U true CN202939151U (en) | 2013-05-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220643655 Expired - Lifetime CN202939151U (en) | 2012-11-29 | 2012-11-29 | Blood sugar test paper and glucometer applying same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202939151U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104407028A (en) * | 2014-11-27 | 2015-03-11 | 三诺生物传感股份有限公司 | Method and system for controlling test strip electrodes |
| WO2016145721A1 (en) * | 2015-03-14 | 2016-09-22 | 深圳市贝沃德克生物技术研究院有限公司 | Test strip for use in blood sugar meter test strip needle |
| CN106770487A (en) * | 2016-12-26 | 2017-05-31 | 现代牧业(集团)有限公司 | A kind of liquid electricity conduction testing instrument |
| CN108267587A (en) * | 2018-03-30 | 2018-07-10 | 广州睿博医疗科技有限公司 | A kind of high-precision blood sugar test paper |
-
2012
- 2012-11-29 CN CN 201220643655 patent/CN202939151U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104407028A (en) * | 2014-11-27 | 2015-03-11 | 三诺生物传感股份有限公司 | Method and system for controlling test strip electrodes |
| WO2016145721A1 (en) * | 2015-03-14 | 2016-09-22 | 深圳市贝沃德克生物技术研究院有限公司 | Test strip for use in blood sugar meter test strip needle |
| CN106770487A (en) * | 2016-12-26 | 2017-05-31 | 现代牧业(集团)有限公司 | A kind of liquid electricity conduction testing instrument |
| CN108267587A (en) * | 2018-03-30 | 2018-07-10 | 广州睿博医疗科技有限公司 | A kind of high-precision blood sugar test paper |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220119 Address after: 212300 No. 5 Baisheng Road, Danyang Development Zone, Zhenjiang City, Jiangsu Province Patentee after: Jiangsu Yuyue kailite Biotechnology Co.,Ltd. Address before: 210000 No. 1, Huanyuan East Road, Xuzhuang Software Park, Xuanwu District, Nanjing, Jiangsu Province Patentee before: NANJING YUWELL SOFTWARE TECHNOLOGY Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130515 |
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| CX01 | Expiry of patent term |