CA1259374A - Capteur capacitif pour les analyses et les mesures chimiques - Google Patents
Capteur capacitif pour les analyses et les mesures chimiquesInfo
- Publication number
- CA1259374A CA1259374A CA000523122A CA523122A CA1259374A CA 1259374 A CA1259374 A CA 1259374A CA 000523122 A CA000523122 A CA 000523122A CA 523122 A CA523122 A CA 523122A CA 1259374 A CA1259374 A CA 1259374A
- Authority
- CA
- Canada
- Prior art keywords
- binding
- analyte
- capacitor
- conductor
- biospecific
- 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.)
- Expired
Links
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
- G01N33/53—Immunoassay; Biospecific binding assay; Materials therefor
- G01N33/543—Immunoassay; Biospecific binding assay; Materials therefor with an insoluble carrier for immobilising immunochemicals
- G01N33/54366—Apparatus specially adapted for solid-phase testing
- G01N33/54373—Apparatus specially adapted for solid-phase testing involving physiochemical end-point determination, e.g. wave-guides, FETS, gratings
- G01N33/5438—Electrodes
-
- 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
- G01N27/3276—Sensing specific biomolecules, e.g. nucleic acid strands, based on an electrode surface reaction being a hybridisation with immobilised receptors
-
- 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
- G01N27/02—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance
- G01N27/22—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating capacitance
- G01N27/227—Sensors changing capacitance upon adsorption or absorption of fluid components, e.g. electrolyte-insulator-semiconductor sensors, MOS capacitors
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Immunology (AREA)
- Molecular Biology (AREA)
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Biomedical Technology (AREA)
- Pathology (AREA)
- Hematology (AREA)
- General Physics & Mathematics (AREA)
- Analytical Chemistry (AREA)
- Urology & Nephrology (AREA)
- General Health & Medical Sciences (AREA)
- Biochemistry (AREA)
- Cell Biology (AREA)
- Medicinal Chemistry (AREA)
- Food Science & Technology (AREA)
- Microbiology (AREA)
- Biotechnology (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
- Apparatus Associated With Microorganisms And Enzymes (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US79976185A | 1985-11-19 | 1985-11-19 | |
US799,761 | 1985-11-19 |
Publications (1)
Publication Number | Publication Date |
---|---|
CA1259374A true CA1259374A (fr) | 1989-09-12 |
Family
ID=25176687
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA000523122A Expired CA1259374A (fr) | 1985-11-19 | 1986-11-17 | Capteur capacitif pour les analyses et les mesures chimiques |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP0245477A4 (fr) |
JP (1) | JPS63501446A (fr) |
CA (1) | CA1259374A (fr) |
WO (1) | WO1987003095A1 (fr) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6214205B1 (en) | 1996-01-26 | 2001-04-10 | Yissum Research Development Company Of The Hebrew University Of Jerusalem | Determination of an analyte in a liquid medium |
WO2010088770A1 (fr) * | 2009-02-05 | 2010-08-12 | National Research Council Of Canada | Capteur pour mesurer la concentration d'un solvant ou d'un soluté dans un système mixte en solution |
US10436772B2 (en) | 2014-08-25 | 2019-10-08 | United Arab Emirates University | Method and system for counting white blood cells electrically |
US10564123B2 (en) | 2014-05-25 | 2020-02-18 | United Arab Emirates University | Bioreactor system and method of operating same for cellular composition identification and quantification |
Families Citing this family (26)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5001048A (en) * | 1987-06-05 | 1991-03-19 | Aurthur D. Little, Inc. | Electrical biosensor containing a biological receptor immobilized and stabilized in a protein film |
US5192507A (en) * | 1987-06-05 | 1993-03-09 | Arthur D. Little, Inc. | Receptor-based biosensors |
JPS6486053A (en) * | 1987-09-29 | 1989-03-30 | Toshiba Corp | Sensitive element |
GB8804669D0 (en) * | 1988-02-27 | 1988-03-30 | Medical Res Council | Immobilisation of haptens |
US5328847A (en) * | 1990-02-20 | 1994-07-12 | Case George D | Thin membrane sensor with biochemical switch |
US5846708A (en) * | 1991-11-19 | 1998-12-08 | Massachusetts Institiute Of Technology | Optical and electrical methods and apparatus for molecule detection |
IL103674A0 (en) * | 1991-11-19 | 1993-04-04 | Houston Advanced Res Center | Method and apparatus for molecule detection |
FI103151B1 (fi) * | 1994-03-31 | 1999-04-30 | Elias Hakalehto | Immunomääritykseen soveltuva laitteisto ja menetelmä sen käyttämiseksi |
GB9607898D0 (en) * | 1996-04-17 | 1996-06-19 | British Nuclear Fuels Plc | Improvements in and relating to sensors |
US5922537A (en) * | 1996-11-08 | 1999-07-13 | N.o slashed.AB Immunoassay, Inc. | Nanoparticles biosensor |
DE19822123C2 (de) * | 1997-11-21 | 2003-02-06 | Meinhard Knoll | Verfahren und Vorrichtung zum Nachweis von Analyten |
US6221673B1 (en) * | 1997-11-25 | 2001-04-24 | Microsensor Systems Inc. | Materials, method and apparatus for detection and monitoring of chemical species |
DE10002595A1 (de) * | 2000-01-21 | 2001-08-09 | Infineon Technologies Ag | Messverfahren und Sensorvorrichtung für die chemische und pharmazeutische Analytik und Synthese |
DE10051252A1 (de) * | 2000-10-16 | 2002-04-25 | Caesar Stiftung | Bio-Chip |
US6797150B2 (en) | 2001-10-10 | 2004-09-28 | Lifescan, Inc. | Determination of sample volume adequacy in biosensor devices |
US6861224B2 (en) | 2001-11-02 | 2005-03-01 | Fujitsu Limited | Protein detecting device |
US6872298B2 (en) * | 2001-11-20 | 2005-03-29 | Lifescan, Inc. | Determination of sample volume adequacy in biosensor devices |
US20040110277A1 (en) * | 2002-04-12 | 2004-06-10 | Seiko Epson Corporation | Sensor cell, bio-sensor, capacitance element manufacturing method, biological reaction detection method and genetic analytical method |
WO2004087946A2 (fr) * | 2003-04-02 | 2004-10-14 | Bioscora Gmbh | Procede d'identification d'activites de modification post-translationnelles et systemes d'appareils permettant la mise en oeuvre dudit procede |
KR100969671B1 (ko) * | 2008-03-28 | 2010-07-14 | 디지탈 지노믹스(주) | 고감도 바이오 센서 및 이를 포함하는 바이오 칩 그리고이를 제조하는 방법 |
US8571805B2 (en) * | 2009-04-10 | 2013-10-29 | Pharmaco-Kinesis Corporation | Method and apparatus for detecting and regulating vascular endothelial growth factor (VEGF) by forming a homeostatic loop employing a half-antibody biosensor |
US9103773B2 (en) | 2010-05-06 | 2015-08-11 | Seoul National University R&D Foundation | Capacitive element sensor and method for manufacturing same |
GB2531924B (en) * | 2013-03-28 | 2020-04-29 | Indian Council Of Agricultural Res | A device for detection and analysis of mycotoxins |
WO2015083749A1 (fr) * | 2013-12-03 | 2015-06-11 | シャープ株式会社 | Puce de capteur et système de biocapteur |
JP7152708B2 (ja) * | 2017-12-14 | 2022-10-13 | 島根県 | 静電容量型センサ |
WO2020118052A1 (fr) * | 2018-12-05 | 2020-06-11 | FemtoDx | Procédés et dispositifs de mesure de capteur différentiel |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2407110C3 (de) * | 1974-02-14 | 1981-04-23 | Siemens AG, 1000 Berlin und 8000 München | Sensor zum Nachweis einer in einem Gas oder einer Flüssigkeit einthaltenen Substanz |
US4238757A (en) * | 1976-03-19 | 1980-12-09 | General Electric Company | Field effect transistor for detection of biological reactions |
US4233402A (en) * | 1978-04-05 | 1980-11-11 | Syva Company | Reagents and method employing channeling |
CA1108234A (fr) * | 1978-08-02 | 1981-09-01 | George A. Volgyesi | Mesure de la concentration des gaz anesthesiques |
GB2077437A (en) * | 1980-06-07 | 1981-12-16 | Emi Ltd | Ammonia gas sensors |
US4334880A (en) * | 1980-10-20 | 1982-06-15 | Malmros Mark K | Analytical device having semiconductive polyacetylene element associated with analyte-binding substance |
US4571543A (en) * | 1983-03-28 | 1986-02-18 | Southwest Medical Products, Inc. | Specific material detection and measuring device |
GB8314523D0 (en) * | 1983-05-25 | 1983-06-29 | Lowe C R | Diagnostic device |
GB8406955D0 (en) * | 1984-03-16 | 1984-04-18 | Serono Diagnostics Ltd | Assay |
EP0213825A3 (fr) * | 1985-08-22 | 1989-04-26 | Molecular Devices Corporation | Capacitance multiple chimiquement modulée |
-
1986
- 1986-11-17 WO PCT/US1986/002433 patent/WO1987003095A1/fr not_active Application Discontinuation
- 1986-11-17 EP EP19860907162 patent/EP0245477A4/fr not_active Withdrawn
- 1986-11-17 CA CA000523122A patent/CA1259374A/fr not_active Expired
- 1986-11-17 JP JP50617286A patent/JPS63501446A/ja active Pending
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6214205B1 (en) | 1996-01-26 | 2001-04-10 | Yissum Research Development Company Of The Hebrew University Of Jerusalem | Determination of an analyte in a liquid medium |
WO2010088770A1 (fr) * | 2009-02-05 | 2010-08-12 | National Research Council Of Canada | Capteur pour mesurer la concentration d'un solvant ou d'un soluté dans un système mixte en solution |
US8988085B2 (en) | 2009-02-05 | 2015-03-24 | National Research Council Of Canada | Sensor for measuring the concentration of a solvent or solute in a mixed solution system |
US10564123B2 (en) | 2014-05-25 | 2020-02-18 | United Arab Emirates University | Bioreactor system and method of operating same for cellular composition identification and quantification |
US10436772B2 (en) | 2014-08-25 | 2019-10-08 | United Arab Emirates University | Method and system for counting white blood cells electrically |
Also Published As
Publication number | Publication date |
---|---|
EP0245477A4 (fr) | 1989-08-09 |
JPS63501446A (ja) | 1988-06-02 |
WO1987003095A1 (fr) | 1987-05-21 |
EP0245477A1 (fr) | 1987-11-19 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MKEX | Expiry |