JPH10501425A - 液体サンプル中のアナライトの計測装置 - Google Patents
液体サンプル中のアナライトの計測装置Info
- Publication number
- JPH10501425A JPH10501425A JP8529593A JP52959396A JPH10501425A JP H10501425 A JPH10501425 A JP H10501425A JP 8529593 A JP8529593 A JP 8529593A JP 52959396 A JP52959396 A JP 52959396A JP H10501425 A JPH10501425 A JP H10501425A
- Authority
- JP
- Japan
- Prior art keywords
- chamber
- enzyme
- liquid
- electrode
- signal
- 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.)
- Ceased
Links
Classifications
-
- 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
-
- 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
-
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S435/00—Chemistry: molecular biology and microbiology
- Y10S435/817—Enzyme or microbe electrode
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T436/00—Chemistry: analytical and immunological testing
- Y10T436/11—Automated chemical analysis
- Y10T436/117497—Automated chemical analysis with a continuously flowing sample or carrier stream
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Organic Chemistry (AREA)
- Zoology (AREA)
- Engineering & Computer Science (AREA)
- Proteomics, Peptides & Aminoacids (AREA)
- Wood Science & Technology (AREA)
- Physics & Mathematics (AREA)
- General Health & Medical Sciences (AREA)
- Biochemistry (AREA)
- Immunology (AREA)
- Molecular Biology (AREA)
- Analytical Chemistry (AREA)
- Microbiology (AREA)
- Biotechnology (AREA)
- Bioinformatics & Cheminformatics (AREA)
- General Engineering & Computer Science (AREA)
- Biophysics (AREA)
- Genetics & Genomics (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Hematology (AREA)
- Electrochemistry (AREA)
- General Physics & Mathematics (AREA)
- Pathology (AREA)
- Emergency Medicine (AREA)
- Measuring Or Testing Involving Enzymes Or Micro-Organisms (AREA)
- Apparatus Associated With Microorganisms And Enzymes (AREA)
Abstract
Description
Claims (1)
- 【特許請求の範囲】 1.液体サンプル中のアナライトの量の計測装置であって、その装置が、(a )半透膜により分けられた第1チャンバー及び第2チャンバーを定めるハウジン グであって、その第1チャンバーがその第1チャンバー内へその液体サンプルを 入れるための入口をもち、その膜がその第1チャンバーからその第2チャンバー へそのアナライトを移すのに適したものであり、その第2チャンバーが、そのア ナライトと反応して計測可能な副生成物を作り出す酵素を含むよう改作されてい るようなハウジング、及び(b)上記の計測可能な副生成物を検出するためのデ ィテクター、を含んで成り、その装置が: a)上記第2チャンバーが100マイクロリッター未満の容量をもち、そして上 記第2チャンバー内に上記酵素を選択的に入れるための入口をもち; b)上記ディテクターが、上記第2チャンバー内に置かれており;そして c)上記アナライト、酵素及び/又は副生成物をもつ上記第2チャンバーを洗 浄するための手段が提供される、であることを特徴とするような装置。 2.請求項1に記載の装置であって、その第2ディテクターが、その第1チャ ンバーと液体で連絡されて配置され、そしてその第2ディテクターの出力により その第2チャンバー内に置かれたディテクターの出力を補償するための回路手段 が、提供されることを、さらに特徴とする装置。 3.請求項1に記載の装置であって、その第2ディテクターが、第2半透膜に より取り囲まれることを、さらに特徴とする装置。 4.請求項1に記載の装置であって、加熱手段が、その第2チャンバー内での いずれかの化学反応の速度を制御するためにそのハウジング内に提供されること を、さらに特徴とする装置。
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US08/410,997 | 1995-03-27 | ||
| US08/410,997 US5607565A (en) | 1995-03-27 | 1995-03-27 | Apparatus for measuring analytes in a fluid sample |
| PCT/US1996/004113 WO1996030751A1 (en) | 1995-03-27 | 1996-03-26 | Apparatus for measuring analytes in a fluid sample |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH10501425A true JPH10501425A (ja) | 1998-02-10 |
Family
ID=23627128
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8529593A Ceased JPH10501425A (ja) | 1995-03-27 | 1996-03-26 | 液体サンプル中のアナライトの計測装置 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US5607565A (ja) |
| EP (1) | EP0760946A1 (ja) |
| JP (1) | JPH10501425A (ja) |
| WO (1) | WO1996030751A1 (ja) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007024742A (ja) * | 2005-07-20 | 2007-02-01 | National Institute Of Advanced Industrial & Technology | 酵素免疫測定方法及びそのための酵素免疫センサ |
| JP2008510989A (ja) * | 2004-08-25 | 2008-04-10 | チェメル・エービー | 較正可能な流量検出器 |
| JP2009270980A (ja) * | 2008-05-09 | 2009-11-19 | Funai Electric Advanced Applied Technology Research Institute Inc | バイオセンサ、酵素センサ及びガス検出システム |
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| US20060000722A1 (en) * | 1996-06-28 | 2006-01-05 | Caliper Life Sciences, Inc. | High throughput screening assay systems in microscale fluidic devices |
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| DE19813870A1 (de) * | 1998-03-29 | 1999-09-30 | Mario Strobl | Nichtimmobilisierte Bioelektrode |
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| US6949816B2 (en) | 2003-04-21 | 2005-09-27 | Motorola, Inc. | Semiconductor component having first surface area for electrically coupling to a semiconductor chip and second surface area for electrically coupling to a substrate, and method of manufacturing same |
| US8480580B2 (en) | 1998-04-30 | 2013-07-09 | Abbott Diabetes Care Inc. | Analyte monitoring device and methods of use |
| US6077660A (en) * | 1998-06-10 | 2000-06-20 | Abbott Laboratories | Diagnostic assay requiring a small sample of biological fluid |
| US6475800B1 (en) | 1999-07-22 | 2002-11-05 | Instrumentation Metrics, Inc. | Intra-serum and intra-gel for modeling human skin tissue |
| DE19947878C1 (de) * | 1999-10-05 | 2001-04-05 | Hahn Schickard Ges | Vorrichtung und Verfahren zur Qualitätskontrolle von auf ein transparentes Substrat aufgebrachten Mikrotröpfchen |
| RU2267120C2 (ru) * | 2000-07-14 | 2005-12-27 | Лайфскен, Инк. | Электрохимический способ измерения скоростей химических реакций |
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| US11633133B2 (en) | 2003-12-05 | 2023-04-25 | Dexcom, Inc. | Dual electrode system for a continuous analyte sensor |
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| US8792955B2 (en) | 2004-05-03 | 2014-07-29 | Dexcom, Inc. | Transcutaneous analyte sensor |
| US20060015020A1 (en) * | 2004-07-06 | 2006-01-19 | Dexcom, Inc. | Systems and methods for manufacture of an analyte-measuring device including a membrane system |
| SE527196C2 (sv) * | 2004-07-08 | 2006-01-17 | Chemel Ab | SIRE genomflödesdetektor |
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| EP2172564A1 (en) * | 2008-10-06 | 2010-04-07 | Sony Corporation | A method of derivatising an analyte for subsequent detection through a nucleic acid based sensor |
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| FR2942732B1 (fr) * | 2009-03-04 | 2011-03-18 | Peugeot Citroen Automobiles Sa | Dispositif bimatiere, carter et vehicule equipes de ce dispositif et procede de fabrication de ce dispositif |
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-
1995
- 1995-03-27 US US08/410,997 patent/US5607565A/en not_active Expired - Fee Related
-
1996
- 1996-03-26 JP JP8529593A patent/JPH10501425A/ja not_active Ceased
- 1996-03-26 WO PCT/US1996/004113 patent/WO1996030751A1/en not_active Ceased
- 1996-03-26 EP EP96910565A patent/EP0760946A1/en not_active Withdrawn
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008510989A (ja) * | 2004-08-25 | 2008-04-10 | チェメル・エービー | 較正可能な流量検出器 |
| JP2007024742A (ja) * | 2005-07-20 | 2007-02-01 | National Institute Of Advanced Industrial & Technology | 酵素免疫測定方法及びそのための酵素免疫センサ |
| JP2009270980A (ja) * | 2008-05-09 | 2009-11-19 | Funai Electric Advanced Applied Technology Research Institute Inc | バイオセンサ、酵素センサ及びガス検出システム |
Also Published As
| Publication number | Publication date |
|---|---|
| US5607565A (en) | 1997-03-04 |
| WO1996030751A1 (en) | 1996-10-03 |
| EP0760946A1 (en) | 1997-03-12 |
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