DE3769632D1 - Kolorimetrisches digitales kontrollsystem. - Google Patents

Kolorimetrisches digitales kontrollsystem.

Info

Publication number
DE3769632D1
DE3769632D1 DE8787310819T DE3769632T DE3769632D1 DE 3769632 D1 DE3769632 D1 DE 3769632D1 DE 8787310819 T DE8787310819 T DE 8787310819T DE 3769632 T DE3769632 T DE 3769632T DE 3769632 D1 DE3769632 D1 DE 3769632D1
Authority
DE
Germany
Prior art keywords
nad
control system
digital control
reactant
chromogen
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 - Fee Related
Application number
DE8787310819T
Other languages
English (en)
Inventor
John L Palmer
Marsha W Timmerman
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
SOLARCARE TECHNOLOGIES CORP. (N.D.GES.D. STAATES D
Original Assignee
Enzymatics Inc
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Priority claimed from US06/942,414 external-priority patent/US5032506A/en
Application filed by Enzymatics Inc filed Critical Enzymatics Inc
Application granted granted Critical
Publication of DE3769632D1 publication Critical patent/DE3769632D1/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • G01N33/52—Use of compounds or compositions for colorimetric, spectrophotometric or fluorometric investigation, e.g. use of reagent paper and including single- and multilayer analytical elements
    • G01N33/521—Single-layer analytical elements
    • 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
    • C12Q1/008—Measuring or testing processes involving enzymes, nucleic acids or microorganisms; Compositions therefor; Processes of preparing such compositions for determining co-enzymes or co-factors, e.g. NAD, ATP
    • 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
    • Y10S436/00—Chemistry: analytical and immunological testing
    • Y10S436/904—Oxidation - reduction indicators

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Immunology (AREA)
  • Hematology (AREA)
  • Organic Chemistry (AREA)
  • Molecular Biology (AREA)
  • General Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • Microbiology (AREA)
  • Proteomics, Peptides & Aminoacids (AREA)
  • Urology & Nephrology (AREA)
  • Wood Science & Technology (AREA)
  • Zoology (AREA)
  • Biochemistry (AREA)
  • Biotechnology (AREA)
  • Analytical Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Pathology (AREA)
  • Biophysics (AREA)
  • Genetics & Genomics (AREA)
  • Cell Biology (AREA)
  • General Physics & Mathematics (AREA)
  • Food Science & Technology (AREA)
  • Medicinal Chemistry (AREA)
  • General Engineering & Computer Science (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Measuring Or Testing Involving Enzymes Or Micro-Organisms (AREA)
  • Processing Of Color Television Signals (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
  • Color Television Systems (AREA)
  • Investigating Or Analysing Materials By The Use Of Chemical Reactions (AREA)
  • Selective Calling Equipment (AREA)
  • Lock And Its Accessories (AREA)
  • Eyeglasses (AREA)
DE8787310819T 1986-12-16 1987-12-09 Kolorimetrisches digitales kontrollsystem. Expired - Fee Related DE3769632D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/942,414 US5032506A (en) 1986-12-16 1986-12-16 Color control system
US07/075,817 US5036000A (en) 1986-12-16 1987-07-20 Threshold color control system

Publications (1)

Publication Number Publication Date
DE3769632D1 true DE3769632D1 (de) 1991-05-29

Family

ID=26757310

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8787310819T Expired - Fee Related DE3769632D1 (de) 1986-12-16 1987-12-09 Kolorimetrisches digitales kontrollsystem.

Country Status (11)

Country Link
US (1) US5036000A (de)
EP (1) EP0279988B1 (de)
JP (1) JPH02501797A (de)
AT (1) ATE62935T1 (de)
CA (1) CA1312539C (de)
DE (1) DE3769632D1 (de)
DK (1) DK459288A (de)
ES (1) ES2022901B3 (de)
GR (1) GR3002303T3 (de)
NO (1) NO883586L (de)
WO (1) WO1988004694A1 (de)

Families Citing this family (47)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0317070A3 (de) * 1987-10-08 1990-09-19 Enzymatics, Inc. Digitales kolorimetrisches quantitatives Testsystem
US5200325A (en) * 1988-02-10 1993-04-06 Miles Inc. Self-indicating analysis employing stoichiometric chemical subtraction
US5126247A (en) * 1988-02-26 1992-06-30 Enzymatics, Inc. Method, system and devices for the assay and detection of biochemical molecules
GB8908182D0 (en) * 1989-04-12 1989-05-24 Health Lab Service Board Method for assay of albumin
US6395227B1 (en) * 1989-08-28 2002-05-28 Lifescan, Inc. Test strip for measuring analyte concentration over a broad range of sample volume
GB9002274D0 (en) * 1990-02-01 1990-03-28 Cranfield Biotech Ltd Colorimetric analysis
CA2037562A1 (en) * 1990-06-18 1991-12-19 Robert P. Hatch Detection assays having chromogenic and nonchromogenic, hypochromogenic, bathochromogenic or hypsochromogenic substrates
ATE177153T1 (de) * 1990-09-18 1999-03-15 Asahi Chemical Ind Myo-inositoldehydrogenase
US5207984A (en) * 1991-03-11 1993-05-04 Miles Inc. Blood sample collection and test device
US5358855A (en) * 1992-05-14 1994-10-25 The Medical College Of Pennsylvania Inosinic acid dehydrogenase assay
US5250695A (en) * 1992-06-15 1993-10-05 Miles Inc. Use of specific counteranions to modify the solubility of tetrazolium salts
EP0648278B1 (de) * 1992-07-02 1999-12-08 Roche Diagnostics Corporation Stabilisierung von tetrazoliumsalzen in einem reagenz
US5278079A (en) * 1992-09-02 1994-01-11 Enzymatics, Inc. Sealing device and method for inhibition of flow in capillary measuring devices
JP3340742B2 (ja) * 1992-09-28 2002-11-05 ロシュ ダイアグノスティックス コーポレーション 鉄（▲ｉｉｉ▼）イオン錯体指示薬系の安定な試薬
US5290683A (en) * 1992-11-19 1994-03-01 Yedy Israel Rapid analysis of ethanol in body fluids
US5843691A (en) * 1993-05-15 1998-12-01 Lifescan, Inc. Visually-readable reagent test strip
US5837546A (en) * 1993-08-24 1998-11-17 Metrika, Inc. Electronic assay device and method
US5714341A (en) * 1994-03-30 1998-02-03 Epitope, Inc. Saliva assay method and device
US5874229A (en) * 1995-08-07 1999-02-23 Kyoto Daiichi Kagaku Co., Ltd. Method for avoiding influence of hemoglobin
US7635597B2 (en) 1995-08-09 2009-12-22 Bayer Healthcare Llc Dry reagent particle assay and device having multiple test zones and method therefor
DE19543493A1 (de) * 1995-11-22 1997-05-28 Boehringer Mannheim Gmbh Stabilisierte Coenzym-Lösungen und deren Verwendung zur Bestimmung von Dehydrogenasen bzw. deren Substrate im alkalischen Milieu
US5962215A (en) * 1996-04-05 1999-10-05 Mercury Diagnostics, Inc. Methods for testing the concentration of an analyte in a body fluid
US5968839A (en) * 1996-05-13 1999-10-19 Metrika, Inc. Method and device producing a predetermined distribution of detectable change in assays
US5945345A (en) * 1996-08-27 1999-08-31 Metrika, Inc. Device for preventing assay interference using silver or lead to remove the interferant
US20050101032A1 (en) * 1997-02-10 2005-05-12 Metrika, Inc. Assay device, composition, and method of optimizing assay sensitivity
US5968746A (en) * 1997-11-26 1999-10-19 Schneider; David R. Method and apparatus for preserving human saliva for testing
US5902731A (en) * 1998-09-28 1999-05-11 Lifescan, Inc. Diagnostics based on tetrazolium compounds
US6656697B1 (en) 1998-09-28 2003-12-02 Lifescan, Inc. Diagnostics based on tetrazolium compounds
JP4223163B2 (ja) * 1999-10-25 2009-02-12 パナソニック株式会社 免疫クロマトグラフィー試験片、及びクロマトグラフ分析方法
WO2001063299A1 (en) * 2000-02-23 2001-08-30 Besst-Test Aps METHOD FOR CORRELATING BLOOD COAGULATION ACTIVITY WITH MARKERS IN BODY FLUIDS, e.g. URINE
MXPA02009469A (es) * 2000-03-28 2003-02-24 Lifescan Inc Reactivos y metodos para detectar un cofactor reducido.
CN1461347A (zh) * 2000-08-28 2003-12-10 札幌免疫诊断研究所 用于先天性代谢异常的检测方法和检测设备
US6444169B1 (en) 2001-06-18 2002-09-03 Ralston Purina Company Test-device for threshold glucose detection in urine
EP1942195B1 (de) * 2001-12-28 2010-09-22 ARKRAY, Inc. Kolorimetrisches Verfahren und dafür verwendetes Reagens
WO2003057904A1 (fr) * 2001-12-28 2003-07-17 Arkray, Inc. Procede de colorimetrie et reactif destine a etre utilise dans ce procede
GB0204232D0 (en) * 2002-02-22 2002-04-10 Isis Innovation Assay
US20040087874A1 (en) * 2002-10-28 2004-05-06 David Schneider Saliva collection system
US7399608B2 (en) * 2003-12-16 2008-07-15 Kimberly-Clark Worldwide, Inc. Microbial detection and quantification
US7282349B2 (en) 2003-12-16 2007-10-16 Kimberly-Clark Worldwide, Inc. Solvatochromatic bacterial detection
US7300770B2 (en) * 2004-12-16 2007-11-27 Kimberly-Clark Worldwide, Inc. Detection of microbe contamination on elastomeric articles
WO2006064488A1 (en) * 2004-12-17 2006-06-22 Megazyme Ip Limited A kit for colorimetric assays of food and beverage analytes
US20060223052A1 (en) * 2005-03-30 2006-10-05 Kimberly-Clark Worldwide, Inc. Technique for detecting microorganisms
US7727513B2 (en) * 2005-12-15 2010-06-01 Kimberly-Clark Worldwide, Inc. Method for screening for bacterial conjunctivitis
US20080057534A1 (en) * 2006-08-31 2008-03-06 Kimberly-Clark Worldwide, Inc. Microbe-sensitive indicators and use of the same
US20090142275A1 (en) * 2007-11-29 2009-06-04 Kimberly-Clark Worldwide, Inc. Wound Suture Capable of Identifying the Presence of Bacteria
US7678250B2 (en) * 2008-01-22 2010-03-16 Home Diagnostics, Inc. Reagent compositions for use in electrochemical detection
US8828329B2 (en) 2010-10-01 2014-09-09 Church & Dwight, Co., Inc. Electronic analyte assaying device

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3964871A (en) * 1974-12-18 1976-06-22 Becton, Dickinson And Company Method and device for detecting glucose
GB2050601B (en) * 1979-06-05 1983-05-25 American Monitor Corp Triglycerides assay and reagents therefor
DE3247894A1 (de) * 1982-12-24 1984-06-28 Merck Patent Gmbh, 6100 Darmstadt Testsystem und verfahren zur bestimmung von nad(p)h
CH658073A5 (en) * 1983-02-03 1986-10-15 Camille Jean Heusghem Process for assaying NAD(P)(H) coenzymes using an amplifying system and application of this process for immunochemical assays
JPS59162899A (ja) * 1983-03-08 1984-09-13 Kyoto Daiichi Kagaku:Kk β‐ヒドロキシ酪酸の定量用組成物
JPS59205999A (ja) * 1983-05-10 1984-11-21 Wako Pure Chem Ind Ltd 還元型補酵素の定量方法
EP0154409A3 (de) * 1984-02-06 1988-03-02 Unitika Ltd. Testmaterial zum Nachweis von Alkoholen

Also Published As

Publication number Publication date
GR3002303T3 (en) 1992-12-30
WO1988004694A1 (en) 1988-06-30
NO883586L (no) 1988-10-12
ATE62935T1 (de) 1991-05-15
DK459288D0 (da) 1988-08-16
CA1312539C (en) 1993-01-12
NO883586D0 (no) 1988-08-12
JPH02501797A (ja) 1990-06-21
ES2022901B3 (es) 1991-12-16
EP0279988B1 (de) 1991-04-24
EP0279988A1 (de) 1988-08-31
DK459288A (da) 1988-08-16
US5036000A (en) 1991-07-30

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: SOLARCARE TECHNOLOGIES CORP. (N.D.GES.D. STAATES D

8339 Ceased/non-payment of the annual fee