DE69331333T2 - Verbesserte sensormembranen - Google Patents
Verbesserte sensormembranenInfo
- Publication number
- DE69331333T2 DE69331333T2 DE69331333T DE69331333T DE69331333T2 DE 69331333 T2 DE69331333 T2 DE 69331333T2 DE 69331333 T DE69331333 T DE 69331333T DE 69331333 T DE69331333 T DE 69331333T DE 69331333 T2 DE69331333 T2 DE 69331333T2
- Authority
- DE
- Germany
- Prior art keywords
- electrode
- membrane
- region
- combinations
- relates
- 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 - Lifetime
Links
- 239000012528 membrane Substances 0.000 title abstract 8
- 230000002209 hydrophobic effect Effects 0.000 abstract 3
- -1 linker lipid Chemical class 0.000 abstract 3
- 150000001875 compounds Chemical class 0.000 abstract 2
- 238000001514 detection method Methods 0.000 abstract 1
- 239000002555 ionophore Substances 0.000 abstract 1
- 230000000236 ionophoric effect Effects 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 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
- G01N33/53—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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D69/00—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor
- B01D69/12—Composite membranes; Ultra-thin membranes
- B01D69/122—Separate manufacturing of ultra-thin membranes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D69/00—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor
- B01D69/14—Dynamic membranes
- B01D69/141—Heterogeneous membranes, e.g. containing dispersed material; Mixed matrix membranes
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
- C07F9/00—Compounds containing elements of Groups 5 or 15 of the Periodic System
- C07F9/02—Phosphorus compounds
- C07F9/06—Phosphorus compounds without P—C bonds
- C07F9/08—Esters of oxyacids of phosphorus
- C07F9/09—Esters of phosphoric acids
- C07F9/10—Phosphatides, e.g. lecithin
-
- 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
- C12Q1/002—Electrode membranes
-
- 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
- C12Q1/002—Electrode membranes
- C12Q1/003—Functionalisation
-
- 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
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N31/00—Investigating or analysing non-biological materials by the use of the chemical methods specified in the subgroup; Apparatus specially adapted for such methods
- G01N31/22—Investigating or analysing non-biological materials by the use of the chemical methods specified in the subgroup; Apparatus specially adapted for such methods using chemical indicators
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N31/00—Investigating or analysing non-biological materials by the use of the chemical methods specified in the subgroup; Apparatus specially adapted for such methods
- G01N31/22—Investigating or analysing non-biological materials by the use of the chemical methods specified in the subgroup; Apparatus specially adapted for such methods using chemical indicators
- G01N31/221—Investigating or analysing non-biological materials by the use of the chemical methods specified in the subgroup; Apparatus specially adapted for such methods using chemical indicators for investigating pH value
-
- 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
- G01N2410/00—Assays, e.g. immunoassays or enzyme assays, involving peptides of less than 20 animo acids
- G01N2410/10—Valinomycins and derivatives thereof
-
- 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
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AUPL506992 | 1992-10-01 | ||
AUPL986393 | 1993-07-08 | ||
PCT/AU1993/000509 WO1994007593A1 (en) | 1992-10-01 | 1993-10-01 | Improved sensor membranes |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69331333D1 DE69331333D1 (de) | 2002-01-24 |
DE69331333T2 true DE69331333T2 (de) | 2002-08-14 |
Family
ID=25644339
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69331333T Expired - Lifetime DE69331333T2 (de) | 1992-10-01 | 1993-10-01 | Verbesserte sensormembranen |
Country Status (11)
Country | Link |
---|---|
US (4) | US5637201A (de) |
EP (6) | EP0670751B1 (de) |
JP (1) | JPH08505123A (de) |
AT (1) | ATE210731T1 (de) |
AU (1) | AU672638B2 (de) |
CA (1) | CA2145996A1 (de) |
DE (1) | DE69331333T2 (de) |
DK (1) | DK0670751T3 (de) |
ES (1) | ES2169725T3 (de) |
PT (1) | PT670751E (de) |
WO (1) | WO1994007593A1 (de) |
Families Citing this family (110)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DK0695425T3 (da) | 1993-04-21 | 2003-01-27 | Ambri Ltd | Overfladeamplifikator |
US6306348B1 (en) * | 1993-11-01 | 2001-10-23 | Nanogen, Inc. | Inorganic permeation layer for micro-electric device |
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AUPM950094A0 (en) * | 1994-11-16 | 1994-12-08 | Australian Membrane And Biotechnology Research Institute | Detection device and method |
WO1996038726A1 (en) * | 1995-05-30 | 1996-12-05 | Ecole Polytechnique Federale De Lausanne (Epfl) | Covalently immobilized phospholipid bilayers on solid surfaces |
US6774278B1 (en) * | 1995-06-07 | 2004-08-10 | Cook Incorporated | Coated implantable medical device |
AUPN366895A0 (en) * | 1995-06-20 | 1995-07-13 | Australian Membrane And Biotechnology Research Institute | Detection of small analytes |
US5879878A (en) * | 1995-06-20 | 1999-03-09 | Australian Membrane And Biotechnology Research Institute | Method of producing a first layer electrode membrane for a biosensor |
AUPN366995A0 (en) * | 1995-06-20 | 1995-07-13 | Australian Membrane And Biotechnology Research Institute | Self-assembly of bilayer membrane sensors |
AU692107B2 (en) * | 1995-06-20 | 1998-05-28 | Ambri Limited | Detection of small analytes |
AU698140B2 (en) * | 1995-08-01 | 1998-10-22 | Ambri Limited | Composite membrane sensor |
WO1997005477A1 (en) * | 1995-08-01 | 1997-02-13 | Australian Membrane And Biotechnology Research Institute | Composite membrane sensor |
AU1360297A (en) * | 1996-01-11 | 1997-08-01 | Australian Membrane And Biotechnology Research Institute | Ion channel sensor typing |
AU708021B2 (en) * | 1996-02-08 | 1999-07-29 | Ambri Limited | Enzyme detection biosensors |
DE19607279A1 (de) * | 1996-02-27 | 1997-08-28 | Bayer Ag | Durch Festkörper unterstützte Membran-Biosensoren |
US6165335A (en) | 1996-04-25 | 2000-12-26 | Pence And Mcgill University | Biosensor device and method |
US6130037A (en) * | 1996-04-25 | 2000-10-10 | Pence And Mcgill University | Biosensor device and method |
US5955379A (en) * | 1996-04-25 | 1999-09-21 | Mcgill University | Biosensor device and method |
US6107080A (en) * | 1996-04-25 | 2000-08-22 | Mcgill University | Biosensor device and method |
AUPN980796A0 (en) * | 1996-05-13 | 1996-06-06 | Australian Membrane And Biotechnology Research Institute | Improved reservoir components |
JP3822946B2 (ja) * | 1996-05-30 | 2006-09-20 | 三洋電機株式会社 | 二分子膜素子 |
DE19705909A1 (de) | 1996-08-23 | 1998-08-20 | Inst Physikalische Hochtech Ev | Neuartige Dünnschichten für die Mikrosystemtechnik und Mikrostrukturierung sowie ihre Verwendung |
US6741877B1 (en) | 1997-03-04 | 2004-05-25 | Dexcom, Inc. | Device and method for determining analyte levels |
US6001067A (en) | 1997-03-04 | 1999-12-14 | Shults; Mark C. | Device and method for determining analyte levels |
US20050033132A1 (en) | 1997-03-04 | 2005-02-10 | Shults Mark C. | Analyte measuring device |
US7192450B2 (en) | 2003-05-21 | 2007-03-20 | Dexcom, Inc. | Porous membranes for use with implantable devices |
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US6495209B1 (en) | 1998-02-20 | 2002-12-17 | Lynntech, Inc. | Process of making a composite membrane |
US6740497B2 (en) * | 1998-03-06 | 2004-05-25 | The Regents Of The University Of California | Method and apparatus for detecting cancerous cells using molecules that change electrophoretic mobility |
US6500571B2 (en) | 1998-08-19 | 2002-12-31 | Powerzyme, Inc. | Enzymatic fuel cell |
US6787368B1 (en) | 1999-03-02 | 2004-09-07 | Helix Biopharma Corporation | Biosensor method for detecting analytes in a liquid |
US7204922B1 (en) * | 1999-07-26 | 2007-04-17 | Johan-Valentin Kahl | Method and device for the electrophoretic separation of particles, especially of macromolecules, by electrophoresis |
US6319674B1 (en) | 1999-09-16 | 2001-11-20 | Agilent Technologies, Inc. | Methods for attaching substances to surfaces |
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US6541071B1 (en) * | 2000-03-23 | 2003-04-01 | Corning Incorporated | Method for fabricating supported bilayer-lipid membranes |
JP3712637B2 (ja) * | 2000-08-11 | 2005-11-02 | シャープ株式会社 | 液晶表示装置およびその欠陥修正方法 |
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FR3011597B1 (fr) | 2013-10-03 | 2016-01-01 | Valeo Embrayages | Procede d'accouplement mecanique entre organes de machines et accouplement obtenu par ce procede |
US11833445B2 (en) | 2021-09-22 | 2023-12-05 | Saudi Arabian Oil Company | Method and device for separating and measuring multiphase immiscible fluid mixtures using an improved analytical cell |
US11833449B2 (en) | 2021-09-22 | 2023-12-05 | Saudi Arabian Oil Company | Method and device for separating and measuring multiphase immiscible fluid mixtures |
US11761945B2 (en) | 2021-09-22 | 2023-09-19 | Saudi Arabian Oil Company | Water analysis unit of a system for separating and analyzing a multiphase immiscible fluid mixture and corresponding method |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4661235A (en) * | 1984-08-03 | 1987-04-28 | Krull Ulrich J | Chemo-receptive lipid based membrane transducers |
US4849343A (en) * | 1984-08-03 | 1989-07-18 | Krull Ulrich J | Process for analysis using a lipid membrane |
AU617687B2 (en) * | 1987-07-27 | 1991-12-05 | Ambri Limited | Receptor membranes |
ATE136119T1 (de) * | 1988-08-18 | 1996-04-15 | Au Membrane & Biotech Res Inst | Verbesserungen an der empfindlichkeit und der selektivität von ionenkanalmembranbiosensoren |
AU633839B2 (en) * | 1988-08-18 | 1993-02-11 | Ambri Limited | Improvements in sensitivity and selectivity of ion channel membrane biosensors |
EP0455705B1 (de) * | 1989-01-27 | 1997-05-28 | Australian Membrane And Biotechnology Research Institute | Rezeptormembranen und selektive steuerung des ionenflusses durch ionophoren |
IL93020A (en) * | 1990-01-09 | 1995-06-29 | Yeda Res & Dev | Biosensors comprising a lipid bilayer doped with ion channels anchored to a recording electrode by bridging molecules |
DK0639269T3 (da) * | 1991-03-27 | 2002-10-07 | Ambri Ltd | Ionreservoir ved elektrodeoverflade |
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1993
- 1993-10-01 EP EP93922449A patent/EP0670751B1/de not_active Expired - Lifetime
- 1993-10-01 EP EP01105277A patent/EP1130388A1/de not_active Withdrawn
- 1993-10-01 DE DE69331333T patent/DE69331333T2/de not_active Expired - Lifetime
- 1993-10-01 AU AU51444/93A patent/AU672638B2/en not_active Ceased
- 1993-10-01 JP JP6508531A patent/JPH08505123A/ja active Pending
- 1993-10-01 US US08/406,853 patent/US5637201A/en not_active Expired - Lifetime
- 1993-10-01 DK DK93922449T patent/DK0670751T3/da active
- 1993-10-01 CA CA002145996A patent/CA2145996A1/en not_active Abandoned
- 1993-10-01 PT PT93922449T patent/PT670751E/pt unknown
- 1993-10-01 EP EP01105275A patent/EP1130386A1/de not_active Withdrawn
- 1993-10-01 AT AT93922449T patent/ATE210731T1/de not_active IP Right Cessation
- 1993-10-01 ES ES93922449T patent/ES2169725T3/es not_active Expired - Lifetime
- 1993-10-01 EP EP01105276A patent/EP1130387A1/de not_active Withdrawn
- 1993-10-01 WO PCT/AU1993/000509 patent/WO1994007593A1/en active IP Right Grant
- 1993-10-01 EP EP01105279A patent/EP1104883A3/de not_active Withdrawn
- 1993-10-01 EP EP01105278A patent/EP1106998A3/de not_active Withdrawn
-
1997
- 1997-04-09 US US08/833,786 patent/US5741409A/en not_active Expired - Fee Related
- 1997-04-09 US US08/826,903 patent/US5783054A/en not_active Expired - Lifetime
- 1997-04-09 US US08/833,782 patent/US5753093A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
ES2169725T3 (es) | 2002-07-16 |
DE69331333D1 (de) | 2002-01-24 |
EP0670751A4 (de) | 1996-09-25 |
EP1104883A3 (de) | 2001-07-18 |
EP1130388A1 (de) | 2001-09-05 |
CA2145996A1 (en) | 1994-04-14 |
EP1106998A3 (de) | 2001-07-18 |
PT670751E (pt) | 2002-05-31 |
US5783054A (en) | 1998-07-21 |
EP1104883A2 (de) | 2001-06-06 |
WO1994007593A1 (en) | 1994-04-14 |
ATE210731T1 (de) | 2001-12-15 |
EP0670751A1 (de) | 1995-09-13 |
EP1130387A1 (de) | 2001-09-05 |
US5637201A (en) | 1997-06-10 |
EP1130386A1 (de) | 2001-09-05 |
US5741409A (en) | 1998-04-21 |
EP1106998A2 (de) | 2001-06-13 |
DK0670751T3 (da) | 2002-04-08 |
JPH08505123A (ja) | 1996-06-04 |
US5753093A (en) | 1998-05-19 |
AU672638B2 (en) | 1996-10-10 |
EP0670751B1 (de) | 2001-12-12 |
AU5144493A (en) | 1994-04-26 |
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Owner name: AMBRI LTD., CHATSWOOD, NEUSUEDWALES, AU |