BR102014008189A2 - medidor de analito aperfeiçoado e método de operação - Google Patents
medidor de analito aperfeiçoado e método de operação Download PDFInfo
- Publication number
- BR102014008189A2 BR102014008189A2 BR102014008189A BR102014008189A BR102014008189A2 BR 102014008189 A2 BR102014008189 A2 BR 102014008189A2 BR 102014008189 A BR102014008189 A BR 102014008189A BR 102014008189 A BR102014008189 A BR 102014008189A BR 102014008189 A2 BR102014008189 A2 BR 102014008189A2
- Authority
- BR
- Brazil
- Prior art keywords
- test strip
- signal
- electrical
- circuit
- analyte
- Prior art date
Links
- 239000012491 analyte Substances 0.000 title claims abstract description 82
- 238000000034 method Methods 0.000 title claims abstract description 35
- 238000012360 testing method Methods 0.000 claims abstract description 124
- 238000012545 processing Methods 0.000 claims abstract description 38
- 230000004044 response Effects 0.000 claims abstract description 37
- 210000004369 blood Anatomy 0.000 claims description 51
- 239000008280 blood Substances 0.000 claims description 51
- 238000005259 measurement Methods 0.000 claims description 35
- 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 claims description 27
- 239000008103 glucose Substances 0.000 claims description 27
- 238000004458 analytical method Methods 0.000 claims description 20
- 238000004088 simulation Methods 0.000 claims description 18
- 238000005534 hematocrit Methods 0.000 claims description 13
- 230000000694 effects Effects 0.000 claims description 12
- 230000005540 biological transmission Effects 0.000 claims description 7
- 238000003780 insertion Methods 0.000 claims description 4
- 230000037431 insertion Effects 0.000 claims description 4
- 239000003990 capacitor Substances 0.000 claims 16
- 238000004519 manufacturing process Methods 0.000 claims 4
- 239000000523 sample Substances 0.000 description 59
- WQZGKKKJIJFFOK-VFUOTHLCSA-N beta-D-glucose Chemical compound OC[C@H]1O[C@@H](O)[C@H](O)[C@@H](O)[C@@H]1O WQZGKKKJIJFFOK-VFUOTHLCSA-N 0.000 description 26
- 238000004891 communication Methods 0.000 description 11
- 230000008569 process Effects 0.000 description 7
- 239000003153 chemical reaction reagent Substances 0.000 description 5
- 238000010586 diagram Methods 0.000 description 5
- 230000035945 sensitivity Effects 0.000 description 5
- 230000006870 function Effects 0.000 description 4
- 238000012986 modification Methods 0.000 description 4
- 230000004048 modification Effects 0.000 description 4
- MMXZSJMASHPLLR-UHFFFAOYSA-N pyrroloquinoline quinone Chemical compound C12=C(C(O)=O)C=C(C(O)=O)N=C2C(=O)C(=O)C2=C1NC(C(=O)O)=C2 MMXZSJMASHPLLR-UHFFFAOYSA-N 0.000 description 4
- 108090000790 Enzymes Proteins 0.000 description 3
- 102000004190 Enzymes Human genes 0.000 description 3
- 238000004590 computer program Methods 0.000 description 3
- 229940088598 enzyme Drugs 0.000 description 3
- 230000036039 immunity Effects 0.000 description 3
- 230000010363 phase shift Effects 0.000 description 3
- 108010050375 Glucose 1-Dehydrogenase Proteins 0.000 description 2
- 238000004364 calculation method Methods 0.000 description 2
- 230000010267 cellular communication Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 238000000840 electrochemical analysis Methods 0.000 description 2
- 235000019162 flavin adenine dinucleotide Nutrition 0.000 description 2
- 239000011714 flavin adenine dinucleotide Substances 0.000 description 2
- 230000036541 health Effects 0.000 description 2
- 238000011835 investigation Methods 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- 201000004569 Blindness Diseases 0.000 description 1
- 208000024172 Cardiovascular disease Diseases 0.000 description 1
- 208000002249 Diabetes Complications Diseases 0.000 description 1
- 108010015776 Glucose oxidase Proteins 0.000 description 1
- 239000004366 Glucose oxidase Substances 0.000 description 1
- 241001465754 Metazoa Species 0.000 description 1
- 208000028389 Nerve injury Diseases 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 239000012805 animal sample Substances 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 238000004422 calculation algorithm Methods 0.000 description 1
- 230000001413 cellular effect Effects 0.000 description 1
- 238000013479 data entry Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 206010012601 diabetes mellitus Diseases 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 210000003743 erythrocyte Anatomy 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- YAGKRVSRTSUGEY-UHFFFAOYSA-N ferricyanide Chemical compound [Fe+3].N#[C-].N#[C-].N#[C-].N#[C-].N#[C-].N#[C-] YAGKRVSRTSUGEY-UHFFFAOYSA-N 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- VWWQXMAJTJZDQX-UYBVJOGSSA-N flavin adenine dinucleotide Chemical compound C1=NC2=C(N)N=CN=C2N1[C@@H]([C@H](O)[C@@H]1O)O[C@@H]1CO[P@](O)(=O)O[P@@](O)(=O)OC[C@@H](O)[C@@H](O)[C@@H](O)CN1C2=NC(=O)NC(=O)C2=NC2=C1C=C(C)C(C)=C2 VWWQXMAJTJZDQX-UYBVJOGSSA-N 0.000 description 1
- 229940093632 flavin-adenine dinucleotide Drugs 0.000 description 1
- 230000037406 food intake Effects 0.000 description 1
- 235000012631 food intake Nutrition 0.000 description 1
- 150000002303 glucose derivatives Chemical class 0.000 description 1
- 229940116332 glucose oxidase Drugs 0.000 description 1
- 235000019420 glucose oxidase Nutrition 0.000 description 1
- 230000002641 glycemic effect Effects 0.000 description 1
- 208000017169 kidney disease Diseases 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 230000008764 nerve damage Effects 0.000 description 1
- 238000003012 network analysis Methods 0.000 description 1
- 238000011017 operating method Methods 0.000 description 1
- 239000013307 optical fiber Substances 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 210000002381 plasma Anatomy 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 210000002966 serum Anatomy 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 230000001052 transient effect Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
- G01N27/26—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating electrochemical variables; by using electrolysis or electrophoresis
- G01N27/28—Electrolytic cell components
- G01N27/30—Electrodes, e.g. test electrodes; Half-cells
- G01N27/327—Biochemical electrodes, e.g. electrical or mechanical details for in vitro measurements
- G01N27/3271—Amperometric enzyme electrodes for analytes in body fluids, e.g. glucose in blood
- G01N27/3273—Devices therefor, e.g. test element readers, circuitry
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
- G01N27/26—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating electrochemical variables; by using electrolysis or electrophoresis
- G01N27/28—Electrolytic cell components
- G01N27/30—Electrodes, e.g. test electrodes; Half-cells
- G01N27/327—Biochemical electrodes, e.g. electrical or mechanical details for in vitro measurements
- G01N27/3271—Amperometric enzyme electrodes for analytes in body fluids, e.g. glucose in blood
- G01N27/3274—Corrective measures, e.g. error detection, compensation for temperature or hematocrit, calibration
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
- G01N27/26—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating electrochemical variables; by using electrolysis or electrophoresis
- G01N27/28—Electrolytic cell components
- G01N27/30—Electrodes, e.g. test electrodes; Half-cells
- G01N27/327—Biochemical electrodes, e.g. electrical or mechanical details for in vitro measurements
- G01N27/3275—Sensing specific biomolecules, e.g. nucleic acid strands, based on an electrode surface reaction
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Molecular Biology (AREA)
- Physics & Mathematics (AREA)
- Immunology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Pathology (AREA)
- Hematology (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Investigating Or Analysing Biological Materials (AREA)
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US13/857,280 US20140299483A1 (en) | 2013-04-05 | 2013-04-05 | Analyte meter and method of operation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BR102014008189A2 true BR102014008189A2 (pt) | 2015-10-13 |
Family
ID=50442386
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BR102014008189A BR102014008189A2 (pt) | 2013-04-05 | 2014-04-04 | medidor de analito aperfeiçoado e método de operação |
Country Status (12)
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6607437B2 (ja) * | 2015-06-26 | 2019-11-20 | 国立研究開発法人産業技術総合研究所 | バイオセンサ |
| CN105424915A (zh) * | 2015-12-14 | 2016-03-23 | 江门大诚医疗器械有限公司 | 一种远程血样分析系统 |
| WO2018118822A1 (en) | 2016-12-20 | 2018-06-28 | Abbott Diabetes Care Inc. | Systems, devices and methods for wireless communications in analyte monitoring devices |
| EP3923805A4 (en) | 2019-02-11 | 2022-11-23 | Trividia Health, Inc. | SYSTEMS AND METHODS FOR HEMATOCRITIC IMPEDANCE MEASUREMENT USING A SWITCHED CAPACITOR ACCUMULATOR |
| US11486849B2 (en) | 2019-02-11 | 2022-11-01 | Trividia Health, Inc. | Systems and methods for hematocrit impedance measurement using difference identity phase |
| US11448674B2 (en) * | 2019-10-04 | 2022-09-20 | Roche Diabetes Care, Inc. | System and method for detection of contact with a test strip using capacitive sensing |
| WO2022100801A1 (en) | 2020-11-12 | 2022-05-19 | Gea Process Engineering A/S | Sensor system for monitoring a powder handling device, and a powder handling device comprising such a sensor system |
| KR20230170423A (ko) * | 2022-06-10 | 2023-12-19 | 주식회사 아이센스 | 혈당 측정 장치 및 방법 |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5437999A (en) * | 1994-02-22 | 1995-08-01 | Boehringer Mannheim Corporation | Electrochemical sensor |
| JP3260739B2 (ja) * | 1997-12-22 | 2002-02-25 | ロシュ ダイアグノスティックス コーポレーション | 生物学的流体の医学的に有意な成分の濃度を測定する装置および方法 |
| US6856125B2 (en) * | 2001-12-12 | 2005-02-15 | Lifescan, Inc. | Biosensor apparatus and method with sample type and volume detection |
| US8551320B2 (en) | 2008-06-09 | 2013-10-08 | Lifescan, Inc. | System and method for measuring an analyte in a sample |
| US9322800B2 (en) * | 2011-09-02 | 2016-04-26 | Lifescan Scotland Limited | Hematocrit corrected glucose measurements using phase angles and impedance for electrochemical test strip |
| US8623660B2 (en) * | 2011-09-30 | 2014-01-07 | Lifescan Scotland Limited | Hand-held test meter with phase-shift-based hematocrit measurement circuit |
| US20130084590A1 (en) * | 2011-09-30 | 2013-04-04 | Lifescan Scotland Ltd. | Analytical test strip with bodily fluid phase-shift measurement electrodes |
-
2013
- 2013-04-05 US US13/857,280 patent/US20140299483A1/en not_active Abandoned
-
2014
- 2014-03-28 JP JP2014068157A patent/JP2014202752A/ja active Pending
- 2014-03-31 IN IN921DE2014 patent/IN2014DE00921A/en unknown
- 2014-04-01 AU AU2014201870A patent/AU2014201870A1/en not_active Abandoned
- 2014-04-02 TW TW103112225A patent/TW201506395A/zh unknown
- 2014-04-04 KR KR1020140040507A patent/KR20140121361A/ko not_active Withdrawn
- 2014-04-04 BR BR102014008189A patent/BR102014008189A2/pt not_active Application Discontinuation
- 2014-04-04 CN CN201410136495.0A patent/CN104101699A/zh active Pending
- 2014-04-04 RU RU2014113378/15A patent/RU2014113378A/ru not_active Application Discontinuation
- 2014-04-04 CA CA2848522A patent/CA2848522A1/en not_active Abandoned
- 2014-04-07 EP EP20140163730 patent/EP2787343A1/en not_active Withdrawn
-
2015
- 2015-03-23 HK HK15102892.8A patent/HK1202621A1/en unknown
-
2016
- 2016-06-16 US US15/184,133 patent/US20160299097A1/en not_active Abandoned
Also Published As
| Publication number | Publication date |
|---|---|
| US20160299097A1 (en) | 2016-10-13 |
| HK1202621A1 (en) | 2015-10-02 |
| AU2014201870A1 (en) | 2014-10-23 |
| US20140299483A1 (en) | 2014-10-09 |
| EP2787343A1 (en) | 2014-10-08 |
| TW201506395A (zh) | 2015-02-16 |
| RU2014113378A (ru) | 2015-10-10 |
| KR20140121361A (ko) | 2014-10-15 |
| JP2014202752A (ja) | 2014-10-27 |
| CN104101699A (zh) | 2014-10-15 |
| IN2014DE00921A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 2015-06-26 |
| CA2848522A1 (en) | 2014-10-05 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| B03A | Publication of an application: publication of a patent application or of a certificate of addition of invention | ||
| B11A | Dismissal acc. art.33 of ipl - examination not requested within 36 months of filing | ||
| B11Y | Definitive dismissal acc. article 33 of ipl - extension of time limit for request of examination expired |