DE69427255T2 - Herstellung von Tetrazolium-Salz-Indikatoren enthaltenden diagnostischen Teststreifen - Google Patents

Herstellung von Tetrazolium-Salz-Indikatoren enthaltenden diagnostischen Teststreifen

Info

Publication number
DE69427255T2
DE69427255T2 DE69427255T DE69427255T DE69427255T2 DE 69427255 T2 DE69427255 T2 DE 69427255T2 DE 69427255 T DE69427255 T DE 69427255T DE 69427255 T DE69427255 T DE 69427255T DE 69427255 T2 DE69427255 T2 DE 69427255T2
Authority
DE
Germany
Prior art keywords
matrix
tetrazolium salt
diagnostic test
production
test strips
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
DE69427255T
Other languages
English (en)
Other versions
DE69427255D1 (de
Inventor
Douglas E Bell
Amy H Chu
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.)
Bayer AG
Bayer Corp
Original Assignee
Bayer AG
Bayer Corp
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
Application filed by Bayer AG, Bayer Corp filed Critical Bayer AG
Application granted granted Critical
Publication of DE69427255D1 publication Critical patent/DE69427255D1/de
Publication of DE69427255T2 publication Critical patent/DE69427255T2/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
    • 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

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Immunology (AREA)
  • Engineering & Computer Science (AREA)
  • Hematology (AREA)
  • Molecular Biology (AREA)
  • Chemical & Material Sciences (AREA)
  • Urology & Nephrology (AREA)
  • Biomedical Technology (AREA)
  • Pathology (AREA)
  • General Physics & Mathematics (AREA)
  • General Health & Medical Sciences (AREA)
  • Biochemistry (AREA)
  • Analytical Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Microbiology (AREA)
  • Cell Biology (AREA)
  • Biotechnology (AREA)
  • Food Science & Technology (AREA)
  • Medicinal Chemistry (AREA)
  • Measuring Or Testing Involving Enzymes Or Micro-Organisms (AREA)
  • Investigating Or Analysing Biological Materials (AREA)
  • Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
DE69427255T 1993-08-19 1994-08-08 Herstellung von Tetrazolium-Salz-Indikatoren enthaltenden diagnostischen Teststreifen Expired - Fee Related DE69427255T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/108,295 US5360595A (en) 1993-08-19 1993-08-19 Preparation of diagnostic test strips containing tetrazolium salt indicators

Publications (2)

Publication Number Publication Date
DE69427255D1 DE69427255D1 (de) 2001-06-28
DE69427255T2 true DE69427255T2 (de) 2001-09-06

Family

ID=22321391

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69427255T Expired - Fee Related DE69427255T2 (de) 1993-08-19 1994-08-08 Herstellung von Tetrazolium-Salz-Indikatoren enthaltenden diagnostischen Teststreifen

Country Status (11)

Country Link
US (1) US5360595A (de)
EP (1) EP0639772B1 (de)
JP (1) JP3718242B2 (de)
KR (1) KR100312931B1 (de)
AT (1) ATE201508T1 (de)
AU (1) AU673935B2 (de)
CA (1) CA2122237C (de)
DE (1) DE69427255T2 (de)
ES (1) ES2156882T3 (de)
GR (1) GR3036426T3 (de)
TW (1) TW294724B (de)

Families Citing this family (36)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9416002D0 (en) * 1994-08-08 1994-09-28 Univ Cranfield Fluid transport device
US5710372A (en) * 1996-12-17 1998-01-20 Cincinnati Milacron Inc. Method of analysis for aqueous fluids
DE69832909T2 (de) 1998-07-16 2006-09-14 Sapporo Immuno Diagnostic Laboratory, Sapporo Verfahren zum bestimmen von l-phenylalanin und ein l-phenylalaninsensor
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
US6540675B2 (en) * 2000-06-27 2003-04-01 Rosedale Medical, Inc. Analyte monitor
JP2002122584A (ja) * 2000-10-16 2002-04-26 Fuji Photo Film Co Ltd 乾式分析素子及びその製造方法
US6360595B1 (en) * 2001-03-16 2002-03-26 Ethicon Endo-Surgery, Inc. Liquid measuring device and method of using
US7713474B2 (en) * 2002-01-15 2010-05-11 Siemens Healthcare Diagnostics Inc. Liquid permeable composition in dry reagent devices
US7004928B2 (en) 2002-02-08 2006-02-28 Rosedale Medical, Inc. Autonomous, ambulatory analyte monitor or drug delivery device
US7459127B2 (en) 2002-02-26 2008-12-02 Siemens Healthcare Diagnostics Inc. Method and apparatus for precise transfer and manipulation of fluids by centrifugal and/or capillary forces
US7125711B2 (en) 2002-12-19 2006-10-24 Bayer Healthcare Llc Method and apparatus for splitting of specimens into multiple channels of a microfluidic device
US7094354B2 (en) 2002-12-19 2006-08-22 Bayer Healthcare Llc Method and apparatus for separation of particles in a microfluidic device
CA2455669A1 (en) * 2003-02-04 2004-08-04 Bayer Healthcare, Llc Method and test strip for determining glucose in blood
US7052652B2 (en) 2003-03-24 2006-05-30 Rosedale Medical, Inc. Analyte concentration detection devices and methods
US7435381B2 (en) 2003-05-29 2008-10-14 Siemens Healthcare Diagnostics Inc. Packaging of microfluidic devices
US20040265171A1 (en) * 2003-06-27 2004-12-30 Pugia Michael J. Method for uniform application of fluid into a reactive reagent area
US7347617B2 (en) 2003-08-19 2008-03-25 Siemens Healthcare Diagnostics Inc. Mixing in microfluidic devices
BRPI0514542A (pt) * 2004-08-24 2008-06-17 Bayer Healthcare Llc método para determinar a concentração de substáncias analisadas em amostras por mediação direta de enzimas
CN103558369B (zh) 2004-12-13 2015-09-09 拜尔保健有限公司 用于测量生物液体中的分析物的自我限定大小的组合物和检验设备
MX2007008565A (es) * 2005-01-14 2007-09-07 Bayer Healthcare Llc Sales de tetrazolio solubles en agua.
US20060281187A1 (en) 2005-06-13 2006-12-14 Rosedale Medical, Inc. Analyte detection devices and methods with hematocrit/volume correction and feedback control
EP1928304B1 (de) 2005-09-30 2012-10-24 Intuity Medical, Inc. Katalysatoren für körperflüssigkeitsprobennahme
US8801631B2 (en) 2005-09-30 2014-08-12 Intuity Medical, Inc. Devices and methods for facilitating fluid transport
US7704702B2 (en) * 2006-08-10 2010-04-27 Inverness Medical Switzerland Gmbh Test strip for lateral flow assays
US7591978B2 (en) 2006-08-10 2009-09-22 Inverness Medical Switzerland Gmbh Solid phase test device for sialidase assay
JP5816080B2 (ja) 2008-05-30 2015-11-17 インテュイティ メディカル インコーポレイテッド 体液採取装置及び採取部位インターフェイス
CA2726067C (en) 2008-06-06 2020-10-20 Intuity Medical, Inc. Detection meter and mode of operation
DK3639744T3 (da) 2008-06-06 2022-02-21 Intuity Medical Inc Blodglukosemåler og fremgangsmåde til anvendelse
EP2506768B1 (de) 2009-11-30 2016-07-06 Intuity Medical, Inc. Vorrichtung und verfahren zur ausgabe eines kalibrierungsmaterials
EP2562169B1 (de) * 2010-04-19 2016-11-30 JNC Corporation Tetrazolverbindung zum nachweis von mikroorganismen, reagens zum nachweis von mikroorganismen und verfahren zum nachweis von mikroorganismen
CA2803797A1 (en) 2010-06-25 2011-12-29 Intuity Medical, Inc. Analyte monitoring methods and systems
US9034593B2 (en) 2010-11-22 2015-05-19 Kimberly-Clark Worldwide, Inc. Vaginal indicator to detect biomarkers of good health
BR112014000219B8 (pt) 2011-07-07 2022-12-06 Dupont Nutrition Biosci Aps Dispositivo de ensaio para detecção de enzima ativa, método de determinação da presença de enzima ativa e kit
US9782114B2 (en) 2011-08-03 2017-10-10 Intuity Medical, Inc. Devices and methods for body fluid sampling and analysis
US10729386B2 (en) 2013-06-21 2020-08-04 Intuity Medical, Inc. Analyte monitoring system with audible feedback

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3655382A (en) * 1970-02-25 1972-04-11 Eastman Kodak Co Processes for converting zero-valent metals photographic images to formazan dye images
JPS5917822B2 (ja) * 1977-02-01 1984-04-24 コニカ株式会社 ハロゲン化銀写真感光材料
EP0264079B1 (de) * 1986-10-09 1993-01-27 Fuji Photo Film Co., Ltd. Integrales, mehrschichtiges Element für Analyse
JPS63137699A (ja) * 1986-11-28 1988-06-09 Fuji Photo Film Co Ltd 酵素活性測定用分析要素
US5250695A (en) * 1992-06-15 1993-10-05 Miles Inc. Use of specific counteranions to modify the solubility of tetrazolium salts
US5453378A (en) * 1994-02-24 1995-09-26 Miles Inc. Diagnostic test system verification method using serum free glucose control containing quaternary ammnonium polymer

Also Published As

Publication number Publication date
CA2122237A1 (en) 1995-02-20
KR950006458A (ko) 1995-03-21
EP0639772A3 (de) 1996-07-31
KR100312931B1 (ko) 2001-12-28
ES2156882T3 (es) 2001-08-01
GR3036426T3 (en) 2001-11-30
EP0639772A2 (de) 1995-02-22
AU673935B2 (en) 1996-11-28
US5360595A (en) 1994-11-01
CA2122237C (en) 2002-01-29
ATE201508T1 (de) 2001-06-15
EP0639772B1 (de) 2001-05-23
DE69427255D1 (de) 2001-06-28
TW294724B (de) 1997-01-01
JPH0775597A (ja) 1995-03-20
JP3718242B2 (ja) 2005-11-24
AU6896694A (en) 1995-03-02

Similar Documents

Publication Publication Date Title
DE69427255D1 (de) Herstellung von Tetrazolium-Salz-Indikatoren enthaltenden diagnostischen Teststreifen
DE3583270D1 (de) Membran fuer reagenztraegerschichten, verfahren zu deren herstellung, sowie deren verwendung in analytischen mitteln und analysenverfahren.
ES2154249T3 (es) Estabilizador de reactivos de diagnostico.
ES2182945T3 (es) Temporizador quimico para una tira de pruebas reactova de lectura directa.
DK0431456T3 (da) Anvendelse af et tungtopløseligt salt af en heteropolysyre til bestemmelse af en analyt, tilsvarende fremgangsmåde til bestemmelsen samt hertil egnet middel
ES2159379T3 (es) Programador quimico para una tira de ensayo visual.
FI862282A (fi) Medel foer test av oeverkaenslighet.
ATE114334T1 (de) Chaotropisches verfahren zur schätzung von nukleinen säuren in einer biologischen probe.
SE7906148L (sv) Forfarande for framstellning av en biologisk komposition for anvendning sasom referenskontroll vid diagnostiska tester
JPS57142562A (en) Quantitative analysis film and colorimetric quantitative analysis
SE7906339L (sv) Test for glukospavisning och glukosbestemning
ATE1480T1 (de) Agglutinationsteste zum nachweis von influenzaviren, reagenzien zur durchfuehrung dieser teste, verfahren zur herstellung dieser reagenzien, verwendung dieser reagenzien und diagnosesatz mit diesen reagenzien.
DE3886466D1 (de) Testträger zur Bestimmung eines Analyten aus Blut und Verfahren zu seiner Herstellung.
NO823518L (no) Analytisk element og fremgangsmaate for aa hindre reagensmigrering
BR7905959A (pt) Composicao de corantes dispersos,processo para sua preparacao e processo para o tingimento ou estampagem de substratos
DE68922606D1 (de) Markierung von chemischen produkten zur feststellung der identität und der herkunft.
KR840005667A (ko) 진 단 장 치
SE7607062L (sv) Flerskiktat analyselement
BR8003477A (pt) Processo para produzir oxidase de alcool, processo para a determinacao da concentracao de um composto em uma amostra fluida e processo para a oxidacao de um alcool
JPS5589749A (en) Test piece
SU1661631A1 (ru) Метка аэрозолей дл определени эффективности фильтров вентил ционных систем
JPS5844208B2 (ja) 検査用試験片
GB894293A (en) Graduated self-adhesive strips and apparatus employing same
SU725023A1 (ru) Способ качественного определени новокаина
BR7702250A (pt) Processo para tingimento ou estampagem de material de poliamida,liquido corante aquoso e sua utilizacao

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee