CN109342734A - A kind of portable blood sugar detector - Google Patents
A kind of portable blood sugar detector Download PDFInfo
- Publication number
- CN109342734A CN109342734A CN201811567278.1A CN201811567278A CN109342734A CN 109342734 A CN109342734 A CN 109342734A CN 201811567278 A CN201811567278 A CN 201811567278A CN 109342734 A CN109342734 A CN 109342734A
- Authority
- CN
- China
- Prior art keywords
- electrode
- blood sugar
- syringe
- portable blood
- reference 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.)
- Pending
Links
- 239000008280 blood Substances 0.000 title claims abstract description 52
- 210000004369 blood Anatomy 0.000 title claims abstract description 52
- 239000002775 capsule Substances 0.000 claims abstract description 50
- 239000003153 chemical reaction reagent Substances 0.000 claims abstract description 48
- 102000016938 Catalase Human genes 0.000 claims abstract description 14
- 108010053835 Catalase Proteins 0.000 claims abstract description 14
- 108010015776 Glucose oxidase Proteins 0.000 claims abstract description 12
- 239000004366 Glucose oxidase Substances 0.000 claims abstract description 12
- 238000001514 detection method Methods 0.000 claims abstract description 12
- 229940116332 glucose oxidase Drugs 0.000 claims abstract description 12
- 235000019420 glucose oxidase Nutrition 0.000 claims abstract description 12
- 239000007788 liquid Substances 0.000 claims description 6
- 230000005611 electricity Effects 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 12
- 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 abstract description 11
- 239000008103 glucose Substances 0.000 abstract description 11
- 238000012360 testing method Methods 0.000 abstract description 10
- 238000007704 wet chemistry method Methods 0.000 abstract description 4
- 239000000243 solution Substances 0.000 description 29
- 102000004190 Enzymes Human genes 0.000 description 3
- 108090000790 Enzymes Proteins 0.000 description 3
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 229940088598 enzyme Drugs 0.000 description 3
- 238000007689 inspection Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 241000208340 Araliaceae Species 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 235000005035 Panax pseudoginseng ssp. pseudoginseng Nutrition 0.000 description 1
- 235000003140 Panax quinquefolius Nutrition 0.000 description 1
- 235000009754 Vitis X bourquina Nutrition 0.000 description 1
- 235000012333 Vitis X labruscana Nutrition 0.000 description 1
- 240000006365 Vitis vinifera Species 0.000 description 1
- 235000014787 Vitis vinifera Nutrition 0.000 description 1
- 238000002835 absorbance Methods 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 235000008434 ginseng Nutrition 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 229960002163 hydrogen peroxide Drugs 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000011259 mixed solution Substances 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
- 238000012956 testing procedure Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/48—Biological material, e.g. blood, urine; Haemocytometers
- G01N33/50—Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing
- G01N33/66—Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing involving blood sugars, e.g. galactose
Abstract
The invention discloses a kind of portable blood sugar detectors, including blood-sugar detecting instrument ontology, it further include being placed in the intrinsic detector and syringe, the syringe includes working electrode, to electrode and reference electrode, and the working electrode is electrically connected electrode and reference electrode with the detector；Further include reagent capsule, the reagent capsule includes Catalase solution and glucose oxidase solution, when detection the working electrode, electrode and reference electrode are placed in the reagent capsule.The working electrode of portable blood sugar detector is clicked electrode and reference while being placed in the solution of reagent capsule, and blood glucose is detected by being formed effectively to be electrically connected with detector, blood-sugar detecting instrument overall structure is simple, it is convenient for carrying, in addition to this, the accuracy and reliability of blood sugar test is improved in conjunction with electrochemical process and wet chemistry method.
Description
Technical field
The present invention relates to human health detection technique field more particularly to a kind of portable blood sugar detectors.
Background technique
Currently, the method for directly detection blood-sugar content mainly includes electrochemical process and photochemical method, but photochemical method is tested
The changing value of blood glucose strip absorbance need to be directly measured, unthreaded hole may be polluted when directly contacting unthreaded hole, it is therefore necessary to
Often unthreaded hole is cleaned, structure is otherwise tested and is easy to produce deviation.
And electrochemical process is using the electric current of the glucose response in measurement glucose oxidase and blood sample, it is however generally that survey
Examination is rapider, and the dosage of blood sample is also less, but the oxygen content in air has very big influence, test to reaction result
It is not easy in long-time exposure and air with test paper.
Opposite photochemical method and this kind of dry type method of testing for needing dry type test strips of electrochemical process, and use liquid reagent
Wet-chemical rule is more quick, accurate, stable and cheap, but liquid reagent is not portable, thus is usually used in large size automatically
Blood-sugar content is detected on Biochemical Analyzer.
Summary of the invention
The technical problems to be solved by the present invention are: providing a kind of portable blood sugar detector.
In order to solve the above-mentioned technical problem, the technical solution adopted by the present invention are as follows: a kind of portable blood sugar detector, including
Blood-sugar detecting instrument ontology further includes being placed in the intrinsic detector and syringe, the syringe include working electrode,
To electrode and reference electrode, the working electrode is electrically connected electrode and reference electrode with the detector；
It further include reagent capsule, the reagent capsule includes Catalase solution and glucose oxidase solution, detection
Shi Suoshu working electrode is placed in the reagent capsule electrode and reference electrode.
The beneficial effects of the present invention are the working electrode of: portable blood sugar detector, to electrode and with reference to clicking simultaneously
It is placed in the solution of reagent capsule, and blood glucose is detected by being formed effectively to be electrically connected with detector, blood-sugar detecting instrument is whole
Body structure is simple, is convenient for carrying, in addition to this, in conjunction with electrochemical process and wet chemistry method improve blood sugar test accuracy and can
By property.
Detailed description of the invention
Fig. 1 is the main view of the portable blood sugar detector of the embodiment of the present invention one；
Fig. 2 is the structural schematic diagram of the portable blood sugar detector of the embodiment of the present invention one；
Fig. 3 is the structural schematic diagram of the syringe of the embodiment of the present invention one；
Fig. 4 is the structural schematic diagram of the reagent capsule of the embodiment of the present invention one.
Label declaration:
1, ontology；
2, syringe；
21, working electrode；
22, to electrode；
23, reference electrode；
24, cylinder；
25, insulating layer；
26, syringe needle；
27, piston；
3, reagent capsule；
31, quick-fried pearl；
4, vibration motor；
5, capsule pricker；
6, display screen；
7, knob；
8, power supply.
Specific embodiment
To explain the technical content, the achieved purpose and the effect of the present invention in detail, below in conjunction with embodiment and cooperate attached
Figure is explained.
The most critical design of the present invention is: working electrode, to electrode and with reference to click and meanwhile be placed in the molten of reagent capsule
In liquid, and blood glucose is detected by being formed effectively to be electrically connected with detector.
Fig. 1 to Fig. 4, a kind of portable blood sugar detector, including blood-sugar detecting instrument ontology 1 are please referred to, further includes being placed in
Detector and syringe 2 in the ontology 1, the syringe 2 include working electrode 21, to electrode 22 and reference electrode 23,
The working electrode 21 is electrically connected electrode 22 and reference electrode 23 with the detector；In the present embodiment, the detection
Device is 1640 blood glucose meter of capital of a country.
It further include reagent capsule 3, the reagent capsule 3 includes Catalase solution and glucose oxidase solution, inspection
The working electrode 21 when survey is placed in the reagent capsule 3 electrode 22 and reference electrode 23.
The working principle of the invention is summarized as follows: working electrode to electrode and reference electrode while being placed in reagent capsule
Under reagent liquid level, and working electrode, to electrode and reference electrode formed with detector it is effective be electrically connected, thus to be checked
The blood sample of survey carries out the test of blood-sugar content.
As can be seen from the above description, the beneficial effects of the present invention are the working electrode of: portable blood sugar detector, to electrode
It clicks while is placed in the solution of reagent capsule with reference, and blood glucose is examined by being formed effectively to be electrically connected with detector
It surveys, blood-sugar detecting instrument overall structure is simple, is convenient for carrying, and in addition to this, improves blood glucose in conjunction with electrochemical process and wet chemistry method
The accuracy and reliability of detection.
Further, the syringe 2 further includes cylinder 24, insulating layer 25, syringe needle 26 and piston 27, and the syringe needle 26 is set
In one end of the cylinder 24, the piston 27 is removable to be set in the cylinder 24；The working electrode 21,25 and of insulating layer
Electrode 22 is sequentially connected and is fixed at the syringe needle 26, one end of the reference electrode 23 is fixed on the piston 27,
The other end of the reference electrode 23 stretches in the hollow region of the syringe needle 26.
Seen from the above description, non-touching working electrode, ensure that the standard of blood sugar test to electrode and reference electrode
True property.
Further, the other end of the reference electrode 23 is flushed far from described 27 one end of piston with the syringe needle 26 and is set
It sets.
Seen from the above description, reference electrode is always positioned in the syringe needle of syringe, and syringe needle forms centainly reference electrode
Protection, avoid reference electrode from extending out to syringe exterior and cause accidental damage.
Further, the working electrode 21, insulating layer 25 and annular in shape to electrode 22.
Further, the reference electrode 23 be arranged in the piston 27 and from piston 27 far from the syringe needle 26 one
End is stretched out.
Seen from the above description, reference electrode is stretched out from piston, facilitates the formed effective electrical connection of detector, significantly
Simplify connection type.
Further, the syringe 2 is removably connected in the ontology 1.
Seen from the above description, it is removably connected to intrinsic syringe and provides a variety of usage modes for user, side
Just it uses.
Further, the reagent capsule 3 further includes quick-fried pearl 31, and the quick-fried pearl 31 is soaked in the Catalase solution
In, the glucose oxidase solution is filled in the quick-fried pearl 31.
Seen from the above description, Catalase solution and glucose oxidase solution are separated, are easy to save.
Further, the space of the ullage of the Catalase solution forms an air chamber.
Seen from the above description, the inner space of the unfilled reagent capsule of hydrogenperoxide steam generator, can prevent reagent capsule by
Squeeze and it is damaged.
It further, further include vibration motor 4, the output end of the vibration motor 4 and the syringe 2 and/or reagent
Capsule 3 connects.
Seen from the above description, vibration motor can be sufficiently mixed blood sample to be detected and reagent.
It further, further include capsule pricker, the capsule pricker is removably connected on the ontology 1.
Seen from the above description, capsule pricker improves the convenience that blood-sugar detecting instrument uses for puncturing reagent capsule.
Embodiment one
Please refer to Fig. 1 to Fig. 4, the embodiment of the present invention one are as follows: a kind of portable blood sugar detector, including blood-sugar detecting instrument
Ontology 1, further includes the detector and syringe 2 being placed in the ontology 1, and the syringe 2 includes working electrode 21, to electricity
Pole 22 and reference electrode 23, the working electrode 21 are electrically connected electrode 22 and reference electrode 23 with the detector.In detail
, the detector includes detection circuit, detecting element and display screen 6, and the detecting element and display screen 6 are set to detection circuit
On, the output end of the detecting element is electrically connected with the display screen 6, further includes knob 7 and power supply 8, institute in the present embodiment
State knob 7 can operating mode to blood-sugar detecting instrument and action selected and determined that the power supply 8 is blood-sugar detecting instrument
Normal operation necessary voltage is provided.
It further include reagent capsule 3, the reagent capsule 3 includes Catalase solution and glucose oxidase solution, inspection
The working electrode 21 when survey is placed in the reagent capsule 3 electrode 22 and reference electrode 23.
Detailed, the reagent capsule 3 further includes quick-fried pearl 31, and the quick-fried pearl 31 is soaked in the Catalase solution
In, the glucose oxidase solution is filled in the quick-fried pearl 31, and separated hydrogen oxide enzyme solutions and grape are glycoxidative
Enzyme solutions are not interfere with each other, it is easier to be saved.
Specifically, the space of the ullage of the Catalase solution forms an air chamber, because of catalase
It is unexpected damaged by external force pressure to avoid reagent capsule 3 for the inner space of the unfilled reagent capsule 3 of solution, so it is easy to understand that
Before blood-sugar detecting instrument detects blood sample to be detected, first the quick-fried pearl 31 in reagent capsule 3 is pinched brokenly, makes peroxidating
Hydrogen enzyme solutions and glucose oxidase solution are mixed, and the blood glucose that the solution after mixing can be directly used for detection blood sample contains
Amount.
The syringe 2 further includes cylinder 24, insulating layer 25, syringe needle 26 and piston 27, and the syringe needle 26 is set to the cylinder
One end of body 24, the piston 27 is removable to be set in the cylinder 24；The working electrode 21, insulating layer 25 and to electrode 22
It is sequentially connected and is fixed at the syringe needle 26, one end of the reference electrode 23 is fixed on the piston 27, the reference
The other end of electrode 23 stretches in the hollow region of the syringe needle 26.
Detailed, the working electrode 21, insulating layer 25 and annular in shape to electrode 22 are optionally, described annular in shape
Working electrode 21, insulating layer 25 and complete 26 structure of syringe needle is together constituted to electrode 22.
In the present embodiment, the other end of the reference electrode 23 is flushed with the syringe needle 26 far from described 27 one end of piston
Setting, i.e., the mixed mixed solution of blood sample and detection reagent to be detected only need to not cross the syringe needle 26 of syringe 2, blood glucose inspection
It can accurately be measured by surveying instrument, few to the demand of test sample.
The reference electrode 23 is arranged in the piston 27 and stretches out from piston 27 far from one end of the syringe needle 26, ginseng
Extension than electrode 23 is directly electrically connected with detector, and connection type is simple, and it is firm to connect.
Optionally, the syringe 2 is removably connected in the ontology 1, i.e., the described syringe 2 can take from ontology 1
Under, under the premise of working electrode 21, being electrically connected with detector to electrode 22 and reference electrode 23,2 side of syringe that removes
Just user completes the acquisition of blood sample and is added to the medium testing procedure of reagent capsule 3.
It further include vibration motor 4, the vibration motor 4 is installed in the ontology, optionally, the vibration motor 4
Output end is connect with the syringe 2 and reagent capsule 3 or the output end of the vibration motor 4 connects with the reagent capsule 3
It connects, the preferred vibration motor 4 is connect with the syringe 2, and vibration motor 4, can be abundant by shaking to direct projection device
Blood sample and reagent solution are sufficiently mixed.
It further include capsule pricker, the capsule pricker is removably connected on the ontology 1.
The working principle of the present embodiment is summarized as follows: the quick-fried pearl 31 of reagent capsule 3 pressure-rupturable under external force, filling
In the Catalase solution mixing in the glucose oxidase solution and reagent capsule 3 in quick-fried pearl 31, becoming directly to be examined
The reagent solution of survey, then syringe 2 is sampled blood sample to be detected, acquires enough blood samples and is placed in syringe 2
It is interior, capsule pricker is removed to from ontology 1 and is pierced through reagent capsule 3, blood sample is added to reagent capsule 3 by last syringe 2
In, and working electrode 21, electrode 22 and reference electrode 23 are placed under liquid level of solution it is measured.
In conclusion a kind of portable blood sugar detector provided by the invention, the working electrode of portable blood sugar detector,
Be placed in the solution of reagent capsule simultaneously to electrode and with reference to clicking, and by with detector formed it is effective be electrically connected to blood glucose into
Row detection, blood-sugar detecting instrument overall structure is simple, is convenient for carrying, and in addition to this, improves in conjunction with electrochemical process and wet chemistry method
The accuracy and reliability of blood sugar test；Non-touching working electrode has ensured blood sugar test to electrode and reference electrode
Accuracy.
The above description is only an embodiment of the present invention, is not intended to limit the scope of the invention, all to utilize this hair
Equivalents made by bright specification and accompanying drawing content are applied directly or indirectly in relevant technical field, similarly include
In scope of patent protection of the invention.
Claims (10)
1. a kind of portable blood sugar detector, including blood-sugar detecting instrument ontology, it is characterised in that: further include being placed in the ontology
Interior detector and syringe, the syringe include working electrode, to electrode and reference electrode, the working electrode, to electricity
Pole and reference electrode are electrically connected with the detector；
It further include reagent capsule, the reagent capsule includes Catalase solution and glucose oxidase solution, detection when institute
It states working electrode, electrode and reference electrode is placed in the reagent capsule.
2. portable blood sugar detector according to claim 1, it is characterised in that: the syringe further include cylinder, absolutely
Edge layer, syringe needle and piston, the syringe needle are set to one end of the cylinder, and the piston is removable to be set in the cylinder；It is described
Working electrode, insulating layer and electrode is sequentially connected and is fixed at the syringe needle, institute is fixed in one end of the reference electrode
It states on piston, the other end of the reference electrode stretches in the hollow region of the syringe needle.
3. portable blood sugar detector according to claim 2, it is characterised in that: the other end of the reference electrode and institute
It states syringe needle and flushes setting far from described piston one end.
4. portable blood sugar detector according to claim 3, it is characterised in that: the working electrode, insulating layer and right
Electrode is annular in shape.
5. portable blood sugar detector according to claim 2, it is characterised in that: the reference electrode is arranged in the work
It is stretched out in plug and from piston far from one end of the syringe needle.
6. portable blood sugar detector according to claim 1, it is characterised in that: the syringe is removably connected to institute
It states in ontology.
7. portable blood sugar detector according to claim 1, it is characterised in that: the reagent capsule further includes quick-fried pearl,
The quick-fried pearl is soaked in the Catalase solution, and the glucose oxidase solution is filled in the quick-fried pearl.
8. portable blood sugar detector according to claim 7, it is characterised in that: the liquid level of the Catalase solution
The space of top forms an air chamber.
9. portable blood sugar detector according to claim 1, it is characterised in that: it further include vibration motor, the vibration
The output end of motor is connect with the syringe and/or reagent capsule.
10. portable blood sugar detector according to claim 1, it is characterised in that: further include capsule pricker, the capsule
Pricker is removably connected on the ontology.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811567278.1A CN109342734A (en) | 2018-12-20 | 2018-12-20 | A kind of portable blood sugar detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811567278.1A CN109342734A (en) | 2018-12-20 | 2018-12-20 | A kind of portable blood sugar detector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109342734A true CN109342734A (en) | 2019-02-15 |
Family
ID=65304788
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811567278.1A Pending CN109342734A (en) | 2018-12-20 | 2018-12-20 | A kind of portable blood sugar detector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109342734A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112450924A (en) * | 2020-08-24 | 2021-03-09 | 杭州微策生物技术股份有限公司 | Vortex detection device |
| CN114166906A (en) * | 2021-12-03 | 2022-03-11 | 嘉兴市唯真生物科技有限公司 | Multi-project detection all-in-one machine |
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| CN103235016A (en) * | 2013-04-23 | 2013-08-07 | 北京工业大学 | Glucose biosensor for online detection |
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| CN205107694U (en) * | 2015-10-14 | 2016-03-30 | 深圳市双平泰科技有限公司 | Blood sampling pen and blood glucose meter |
| CN205506744U (en) * | 2015-10-30 | 2016-08-24 | 田野 | Glucose biosensor |
| CN106918625A (en) * | 2015-12-24 | 2017-07-04 | 上海钛全机械工程有限公司 | A kind of pin type blood sugar test test paper structure |
| CN107153087A (en) * | 2017-07-18 | 2017-09-12 | 陈剑桃 | A kind of Portable intelligent blood glucose meter |
| CN107912808A (en) * | 2016-10-10 | 2018-04-17 | 湖南中烟工业有限责任公司 | A kind of hand-pinch type tobacco juice for electronic smoke capsule |
| CN209247795U (en) * | 2018-12-20 | 2019-08-13 | 中山大学附属第八医院（深圳福田） | A kind of portable blood sugar detector |
-
2018
- 2018-12-20 CN CN201811567278.1A patent/CN109342734A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103235016A (en) * | 2013-04-23 | 2013-08-07 | 北京工业大学 | Glucose biosensor for online detection |
| CN204855380U (en) * | 2015-07-14 | 2015-12-09 | 天津亿朋医疗器械有限公司 | POCT detector |
| CN205107694U (en) * | 2015-10-14 | 2016-03-30 | 深圳市双平泰科技有限公司 | Blood sampling pen and blood glucose meter |
| CN205506744U (en) * | 2015-10-30 | 2016-08-24 | 田野 | Glucose biosensor |
| CN106918625A (en) * | 2015-12-24 | 2017-07-04 | 上海钛全机械工程有限公司 | A kind of pin type blood sugar test test paper structure |
| CN107912808A (en) * | 2016-10-10 | 2018-04-17 | 湖南中烟工业有限责任公司 | A kind of hand-pinch type tobacco juice for electronic smoke capsule |
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| CN209247795U (en) * | 2018-12-20 | 2019-08-13 | 中山大学附属第八医院（深圳福田） | A kind of portable blood sugar detector |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112450924A (en) * | 2020-08-24 | 2021-03-09 | 杭州微策生物技术股份有限公司 | Vortex detection device |
| CN114166906A (en) * | 2021-12-03 | 2022-03-11 | 嘉兴市唯真生物科技有限公司 | Multi-project detection all-in-one machine |
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