KR100790141B1 - 글루코오스 바이오센서 및 방법 - Google Patents
글루코오스 바이오센서 및 방법 Download PDFInfo
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- KR100790141B1 KR100790141B1 KR1020060126271A KR20060126271A KR100790141B1 KR 100790141 B1 KR100790141 B1 KR 100790141B1 KR 1020060126271 A KR1020060126271 A KR 1020060126271A KR 20060126271 A KR20060126271 A KR 20060126271A KR 100790141 B1 KR100790141 B1 KR 100790141B1
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- glucose
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- gdh
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- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12Q—MEASURING OR TESTING PROCESSES INVOLVING ENZYMES, NUCLEIC ACIDS OR MICROORGANISMS; COMPOSITIONS OR TEST PAPERS THEREFOR; PROCESSES OF PREPARING SUCH COMPOSITIONS; CONDITION-RESPONSIVE CONTROL IN MICROBIOLOGICAL OR ENZYMOLOGICAL PROCESSES
- C12Q1/00—Measuring or testing processes involving enzymes, nucleic acids or microorganisms; Compositions therefor; Processes of preparing such compositions
- C12Q1/001—Enzyme electrodes
- C12Q1/005—Enzyme electrodes involving specific analytes or enzymes
- C12Q1/006—Enzyme electrodes involving specific analytes or enzymes for glucose
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- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12Q—MEASURING OR TESTING PROCESSES INVOLVING ENZYMES, NUCLEIC ACIDS OR MICROORGANISMS; COMPOSITIONS OR TEST PAPERS THEREFOR; PROCESSES OF PREPARING SUCH COMPOSITIONS; CONDITION-RESPONSIVE CONTROL IN MICROBIOLOGICAL OR ENZYMOLOGICAL PROCESSES
- C12Q1/00—Measuring or testing processes involving enzymes, nucleic acids or microorganisms; Compositions therefor; Processes of preparing such compositions
- C12Q1/001—Enzyme electrodes
- C12Q1/004—Enzyme electrodes mediator-assisted
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- 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
Description
Claims (16)
- 유체 샘플 입구 단부 및 전기적 접촉 단부를 갖는 적층체;유체 샘플 입구;유체 샘플 입구와 배기공 사이를 소통하는 실질적으로 평탄한 샘플 챔버;GOD-계 글루코오스 전극;GDH-계 글루코오스 전극; 및기준전극을 포함하며,상기 시험 챔버는 상기 유체 샘플 입구를 통하여 유체 샘플을 수집하도록 되어 있으며 또 상기 GOD-계 글루코오스 전극, 상기 GDH-계 글루코오스 전극 및 상기 기준전극은 상기 샘플 챔버 내에 존재하는, 글루코오스 바이오센서.
- 제 1항에 있어서, 상기 GOD-계 글루코오스 전극은 산화환원 매개제를 더 포함하는 글루코오스 바이오센서.
- 제 2항에 있어서, 상기 GOD-계 글루코오스 전극은 결합제, 완충액 및 계면활성제로 구성된 군으로부터 선택되는 1 이상의 물질을 더 포함하는 글루코오스 바이오센서.
- 제 1항에 있어서, 상기 GDH-계 글루코오스 전극은 산화환원 매개제를 더 포 함하는 글루코오스 바이오센서.
- 제 4항에 있어서, 상기 GDH-계 글루코오스 전극은 결합제, 완충액 및 계면활성제로 구성된 군으로부터 선택되는 1 이상의 물질을 더 포함하는 글루코오스 바이오센서.
- 다량의 글루코오스 산화효소를 혼입하는 제1 글루코오스-감지전극;다량의 PQQ-글루코오스 탈수소효소를 포함하는 제2 글루코오스-감지전극;기준전극; 및제1 글루코오스-감지전극으로 실시된 제1 글루코오스 측정 및 제2 글루코오스-감지전극으로 실시된 제2 글루코오스 측정을 선택하는 수단을 포함하는, 샘플 중의 글루코오스를 보다 정확하게 측정하는 시스템.
- 제 6항에 있어서, 상기 제1 글루코오스-감지전극이 산화환원 매개제를 더 포함하는 시스템.
- 제 7항에 있어서, 상기 제1 글루코오스-감지전극이 결합제, 완충액 및 계면활성제로 구성된 군으로부터 선택되는 1 이상의 물질을 더 포함하는 시스템.
- 제 6항에 있어서, 상기 제2 글루코오스-감지전극이 산화환원 매개제를 더 포 함하는 시스템.
- 제 9항에 있어서, 상기 제2 글루코오스-감지전극이 결합제, 완충액 및 계면활성제로 구성된 군으로부터 선택되는 1 이상의 물질을 더 포함하는 시스템.
- 제 6항에 있어서, 상기 선택 수단은 상기 제1 글루코오스 측정과 상기 제2 글루코오스 측정 사이의 차이를 측정할 수 있고 또 상기 차이를 소정 값과 비교하면 상기 차이를 기초로 하여 상기 제1 글루코오스 측정과 상기 제2 글루코오스 측정 중의 하나를 선택할 수 있는 시스템을 더 포함하는 시스템.
- 글루코오스 산화효소를 혼입한 글루코오스 전극을 사용하여 혈액 샘플의 글루코오스 농도의 제1 측정을 실시하고;PQQ-글루코오스 탈수소효소를 혼입한 글루코오스 전극을 사용하여 혈액 샘플의 글루코오스 농도의 제2 측정을 실시하며;상기 제1 측정과 제2 측정 사이의 차이를 산출하고; 또상기 산출된 차이를 기초로 하여 상기 제1 측정과 제2 측정 중의 하나를 선택하는 것을 포함하는, 혈액 샘플 중의 글루코오스 농도를 보다 정확하게 측정하는 방법.
- 제 12항에 있어서, 상기 선택 단계는 상기 차이를 소정 값과 비교하면 상기 차이를 기초로 하여 상기 제1 측정과 제2 측정 중의 하나를 선택하는 단계를 더 포함하는 방법.
- 제 13항에 있어서, 상기 선택 단계는 상기 산출한 차이가 약 24 mg/dL 보다 크면 상기 제1 측정을 선택하는 단계를 더 포함하는 방법.
- 제 13항에 있어서, 상기 선택 단계는 상기 산출한 차이가 약 24 mg/dL 이하이면 상기 제2 측정을 선택하는 단계를 더 포함하는 방법.
- 시험 챔버를 형성하는 개구 웰을 갖는 센서 바디;상기 개구 웰 사이에 배치된 GOD-계 글루코오스 전극, GDH-계 글루코오스 전극 및 기준전극/상대전극; 및상기 센서 바디의 한쪽 단부 상의 전기적 접촉부를 포함하는 일회용 글루코오스 센서.
Applications Claiming Priority (2)
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US11/306,005 | 2005-12-14 | ||
US11/306,005 US7955484B2 (en) | 2005-12-14 | 2005-12-14 | Glucose biosensor and method |
Publications (2)
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KR20070063430A KR20070063430A (ko) | 2007-06-19 |
KR100790141B1 true KR100790141B1 (ko) | 2008-01-02 |
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KR1020060126271A KR100790141B1 (ko) | 2005-12-14 | 2006-12-12 | 글루코오스 바이오센서 및 방법 |
Country Status (9)
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US (1) | US7955484B2 (ko) |
EP (1) | EP1798289B1 (ko) |
JP (1) | JP4463266B2 (ko) |
KR (1) | KR100790141B1 (ko) |
CN (1) | CN1991368B (ko) |
AT (1) | ATE414166T1 (ko) |
CA (1) | CA2568824C (ko) |
DE (1) | DE602006003615D1 (ko) |
ES (1) | ES2317407T3 (ko) |
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JP2007163499A (ja) | 2007-06-28 |
CN1991368B (zh) | 2012-01-25 |
US7955484B2 (en) | 2011-06-07 |
ES2317407T3 (es) | 2009-04-16 |
CA2568824A1 (en) | 2007-06-14 |
CN1991368A (zh) | 2007-07-04 |
EP1798289A1 (en) | 2007-06-20 |
CA2568824C (en) | 2010-06-08 |
US20070131549A1 (en) | 2007-06-14 |
KR20070063430A (ko) | 2007-06-19 |
ATE414166T1 (de) | 2008-11-15 |
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