ES2156882T3 - Preparacion de tiras de ensayo diagnostico que contienen indicadores de sal tetrazoilo. - Google Patents

Preparacion de tiras de ensayo diagnostico que contienen indicadores de sal tetrazoilo.

Info

Publication number
ES2156882T3
ES2156882T3 ES94112377T ES94112377T ES2156882T3 ES 2156882 T3 ES2156882 T3 ES 2156882T3 ES 94112377 T ES94112377 T ES 94112377T ES 94112377 T ES94112377 T ES 94112377T ES 2156882 T3 ES2156882 T3 ES 2156882T3
Authority
ES
Spain
Prior art keywords
matrix
diagnostic test
tetrazoil
preparation
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 - Lifetime
Application number
ES94112377T
Other languages
English (en)
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 ES2156882T3 publication Critical patent/ES2156882T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/48Biological material, e.g. blood, urine; Haemocytometers
    • G01N33/50Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing
    • G01N33/52Use of compounds or compositions for colorimetric, spectrophotometric or fluorometric investigation, e.g. use of reagent paper and including single- and multilayer analytical elements
    • G01N33/521Single-layer analytical elements
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N31/00Investigating 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)

Abstract

SE PRESENTA UN PROCEDIMIENTO MEJORADO PARA LA MANUFACTURA DE UN DISPOSITIVO DE PRUEBAS DE DIAGNOSTICO QUE COMPRENDE UNA MATRIZ QUE TIENE UNIFORMEMENTE DISPERSA UNA SAL DE TETRAZOLIO Y UN SISTEMA REAGENTE DISEÑADO PARA COLOREAR EL TETRAZOLIO DESPUES DE PONER EN CONTACTO LA MATRIZ CON UN FLUIDO QUE CONTENGA UNA SUSTANCIA CUYA PRESENCIA Y/O CONCENTRACION SE QUIERE DETERMINAR. EL PROCEDIMIENTO COMPRENDE LA APLICACION DE LA SAL DE TETRAZOLIO A LA MATRIZ A PARTIR DE SU SOLUCION EN UN SOLVENTE ORGANICO Y, DESPUES DE SECA, APLICAR EL SISTEMA REAGENTE A LA MATRIZ A PARTIR DE SU SOLUCION ACUOSA A LA QUE SE HA AÑADIDO HEXANOSULFONATO COMO AGENTE HUMEDECEDOR.
ES94112377T 1993-08-19 1994-08-08 Preparacion de tiras de ensayo diagnostico que contienen indicadores de sal tetrazoilo. Expired - Lifetime ES2156882T3 (es)

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 (1)

Publication Number Publication Date
ES2156882T3 true ES2156882T3 (es) 2001-08-01

Family

ID=22321391

Family Applications (1)

Application Number Title Priority Date Filing Date
ES94112377T Expired - Lifetime ES2156882T3 (es) 1993-08-19 1994-08-08 Preparacion de tiras de ensayo diagnostico que contienen indicadores de sal tetrazoilo.

Country Status (11)

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

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
US6468416B1 (en) 1998-07-16 2002-10-22 Sapporo Immuno Diagnostic Laboratory Method for assaying L-phenylalanine and L-phenylalanine sensor
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
US7094354B2 (en) 2002-12-19 2006-08-22 Bayer Healthcare Llc Method and apparatus for separation of particles in a microfluidic device
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
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
RU2007110832A (ru) * 2004-08-24 2008-10-10 БАЙЕР ХЕЛТКЭА ЭлЭлСи (US) Способ определения концентрации анализируемых веществ в пробах, прямо опосредованный ферментами
US7964372B2 (en) * 2004-12-13 2011-06-21 Bayer Healthcare Llc Size self-limiting compositions and test devices for measuring analytes in biological fluids
TW200637857A (en) * 2005-01-14 2006-11-01 Bayer Healthcare Llc Water-soluble tetrazolium salts
US20060281187A1 (en) 2005-06-13 2006-12-14 Rosedale Medical, Inc. Analyte detection devices and methods with hematocrit/volume correction and feedback control
EP1928316B1 (en) 2005-09-30 2014-02-26 Intuity Medical, Inc. Multi-site body fluid sampling and analysis cartridge
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
WO2009145920A1 (en) 2008-05-30 2009-12-03 Intuity Medical, Inc. Body fluid sampling device -- sampling site interface
JP5642066B2 (ja) 2008-06-06 2014-12-17 インテュイティ メディカル インコーポレイテッド 体液の試料内に含まれている検体の存在または濃度を決定する検定を行う方法および装置
EP2299904B1 (en) 2008-06-06 2019-09-11 Intuity Medical, Inc. Medical measurement method
EP2506768B1 (en) 2009-11-30 2016-07-06 Intuity Medical, Inc. Calibration material delivery devices and methods
CN102844308B (zh) * 2010-04-19 2015-09-23 Jnc株式会社 微生物检测用四唑化合物、微生物检测用试剂和微生物检测方法
WO2011162823A1 (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
KR20140057254A (ko) 2011-07-07 2014-05-12 듀폰 뉴트리션 바이오사이언시즈 에이피에스 검정법
CA2843945C (en) 2011-08-03 2022-06-21 Intuity Medical, Inc. Devices and methods for body fluid sampling and analysis
CA2912283A1 (en) 2013-06-21 2014-12-21 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 (en) * 1986-10-09 1993-01-27 Fuji Photo Film Co., Ltd. Integral multilayer analytical element
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
AU673935B2 (en) 1996-11-28
US5360595A (en) 1994-11-01
ATE201508T1 (de) 2001-06-15
GR3036426T3 (en) 2001-11-30
DE69427255T2 (de) 2001-09-06
KR950006458A (ko) 1995-03-21
DE69427255D1 (de) 2001-06-28
AU6896694A (en) 1995-03-02
EP0639772A3 (en) 1996-07-31
EP0639772A2 (en) 1995-02-22
JPH0775597A (ja) 1995-03-20
KR100312931B1 (ko) 2001-12-28
CA2122237C (en) 2002-01-29
JP3718242B2 (ja) 2005-11-24
TW294724B (es) 1997-01-01
EP0639772B1 (en) 2001-05-23
CA2122237A1 (en) 1995-02-20

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