DE69840703D1 - Densitometer - Google Patents

Densitometer

Info

Publication number
DE69840703D1
DE69840703D1 DE69840703T DE69840703T DE69840703D1 DE 69840703 D1 DE69840703 D1 DE 69840703D1 DE 69840703 T DE69840703 T DE 69840703T DE 69840703 T DE69840703 T DE 69840703T DE 69840703 D1 DE69840703 D1 DE 69840703D1
Authority
DE
Germany
Prior art keywords
measuring apparatus
test strip
measured
component
electrode
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
DE69840703T
Other languages
English (en)
Inventor
Shoji Kawanaka
Yoshinobu Tokuno
Kohei Ishida
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.)
Arkray Inc
Panasonic Corp
Original Assignee
Arkray Inc
Panasonic 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=16348300&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE69840703(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Arkray Inc, Panasonic Corp filed Critical Arkray Inc
Application granted granted Critical
Publication of DE69840703D1 publication Critical patent/DE69840703D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12QMEASURING 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
    • C12Q1/00Measuring or testing processes involving enzymes, nucleic acids or microorganisms; Compositions therefor; Processes of preparing such compositions
    • C12Q1/001Enzyme electrodes
    • C12Q1/005Enzyme electrodes involving specific analytes or enzymes
    • C12Q1/006Enzyme electrodes involving specific analytes or enzymes for glucose
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/26Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating electrochemical variables; by using electrolysis or electrophoresis
    • G01N27/403Cells and electrode assemblies
    • G01N27/414Ion-sensitive or chemical field-effect transistors, i.e. ISFETS or CHEMFETS
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/26Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating electrochemical variables; by using electrolysis or electrophoresis
    • G01N27/28Electrolytic cell components
    • G01N27/30Electrodes, e.g. test electrodes; Half-cells
    • G01N27/327Biochemical electrodes, e.g. electrical or mechanical details for in vitro measurements
    • G01N27/3271Amperometric enzyme electrodes for analytes in body fluids, e.g. glucose in blood
    • G01N27/3272Test elements therefor, i.e. disposable laminated substrates with electrodes, reagent and channels
    • 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
    • G01N33/483Physical analysis of biological material
    • G01N33/487Physical analysis of biological material of liquid biological material
    • G01N33/4875Details of handling test elements, e.g. dispensing or storage, not specific to a particular test method
    • G01N33/48771Coding of information, e.g. calibration data, lot number
DE69840703T 1997-07-22 1998-07-15 Densitometer Expired - Lifetime DE69840703D1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP19586697 1997-07-22
PCT/JP1998/003170 WO1999005516A1 (fr) 1997-07-22 1998-07-15 Densitometre, piece d'essai pour densitometre, systeme de biocapteur et procede permettant de former la borne de la piece d'essai

Publications (1)

Publication Number Publication Date
DE69840703D1 true DE69840703D1 (en) 2009-05-14

Family

ID=16348300

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69840703T Expired - Lifetime DE69840703D1 (en) 1997-07-22 1998-07-15 Densitometer

Country Status (16)

Country Link
US (2) US6599406B1 (de)
EP (5) EP2006669A3 (de)
JP (1) JP3859239B2 (de)
KR (1) KR100675463B1 (de)
CN (1) CN1129792C (de)
AT (1) ATE427483T1 (de)
AU (1) AU725457B2 (de)
BR (2) BRPI9816314B1 (de)
CA (1) CA2296608C (de)
DE (1) DE69840703D1 (de)
EA (1) EA002856B1 (de)
ES (1) ES2323393T3 (de)
NZ (1) NZ502011A (de)
PT (1) PT1024358E (de)
TR (1) TR200000200T2 (de)
WO (1) WO1999005516A1 (de)

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* Cited by examiner, † Cited by third party
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US20030150724A1 (en) 2003-08-14
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US6599406B1 (en) 2003-07-29
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AU8242198A (en) 1999-02-16
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