DE69705903T2 - Chemischer Zeitsetzer für einen direktablesbaren Reagenzteststreifen - Google Patents

Chemischer Zeitsetzer für einen direktablesbaren Reagenzteststreifen

Info

Publication number
DE69705903T2
DE69705903T2 DE69705903T DE69705903T DE69705903T2 DE 69705903 T2 DE69705903 T2 DE 69705903T2 DE 69705903 T DE69705903 T DE 69705903T DE 69705903 T DE69705903 T DE 69705903T DE 69705903 T2 DE69705903 T2 DE 69705903T2
Authority
DE
Germany
Prior art keywords
timer
glucose
color
reagent
test strip
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
DE69705903T
Other languages
English (en)
Other versions
DE69705903D1 (de
Inventor
Ernest J Kiser
Michael F Tomasco
Edward G Rice
Yeung S Yu
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.)
LifeScan Inc
Original Assignee
LifeScan 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
Application filed by LifeScan Inc filed Critical LifeScan Inc
Application granted granted Critical
Publication of DE69705903D1 publication Critical patent/DE69705903D1/de
Publication of DE69705903T2 publication Critical patent/DE69705903T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N30/00—Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography or field flow fractionation
    • 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
    • C12Q1/54—Measuring or testing processes involving enzymes, nucleic acids or microorganisms; Compositions therefor; Processes of preparing such compositions involving glucose or galactose
    • 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
    • G01N33/523—Single-layer analytical elements the element being adapted for a specific analyte
    • 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
    • G01N33/525—Multi-layer analytical elements
    • G01N33/526—Multi-layer analytical elements the element being adapted for a specific analyte
    • 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
    • G01N33/558—Immunoassay; Biospecific binding assay; Materials therefor using diffusion or migration of antigen or antibody
DE69705903T 1996-09-03 1997-09-02 Chemischer Zeitsetzer für einen direktablesbaren Reagenzteststreifen Expired - Lifetime DE69705903T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/706,753 US5719034A (en) 1995-03-27 1996-09-03 Chemical timer for a visual test strip

Publications (2)

Publication Number Publication Date
DE69705903D1 DE69705903D1 (de) 2001-09-06
DE69705903T2 true DE69705903T2 (de) 2002-03-28

Family

ID=24838912

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69705903T Expired - Lifetime DE69705903T2 (de) 1996-09-03 1997-09-02 Chemischer Zeitsetzer für einen direktablesbaren Reagenzteststreifen

Country Status (15)

Country Link
US (1) US5719034A (de)
EP (1) EP0826777B1 (de)
JP (1) JPH10142225A (de)
KR (1) KR19980024291A (de)
CN (1) CN1125341C (de)
AT (1) ATE203774T1 (de)
AU (1) AU714671B2 (de)
CA (1) CA2214292A1 (de)
DE (1) DE69705903T2 (de)
DK (1) DK0826777T3 (de)
ES (1) ES2159379T3 (de)
GR (1) GR3036990T3 (de)
NO (1) NO974022L (de)
PT (1) PT826777E (de)
TW (1) TW571097B (de)

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Also Published As

Publication number Publication date
CN1186956A (zh) 1998-07-08
AU3675497A (en) 1998-03-12
DK0826777T3 (da) 2001-10-08
ATE203774T1 (de) 2001-08-15
NO974022L (no) 1998-03-04
CA2214292A1 (en) 1998-03-03
AU714671B2 (en) 2000-01-06
NO974022D0 (no) 1997-09-02
PT826777E (pt) 2001-11-30
US5719034A (en) 1998-02-17
EP0826777B1 (de) 2001-08-01
ES2159379T3 (es) 2001-10-01
KR19980024291A (ko) 1998-07-06
JPH10142225A (ja) 1998-05-29
EP0826777A1 (de) 1998-03-04
CN1125341C (zh) 2003-10-22
GR3036990T3 (en) 2002-01-31
TW571097B (en) 2004-01-11
MX9706716A (es) 1998-07-31
DE69705903D1 (de) 2001-09-06

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Representative=s name: BOEHMERT & BOEHMERT, 28209 BREMEN