ATE219245T1 - Biosensor, iontophoretischen probenahmesystem, und verfahren zur seiner anwendung - Google Patents

Biosensor, iontophoretischen probenahmesystem, und verfahren zur seiner anwendung

Info

Publication number
ATE219245T1
ATE219245T1 AT99301887T AT99301887T ATE219245T1 AT E219245 T1 ATE219245 T1 AT E219245T1 AT 99301887 T AT99301887 T AT 99301887T AT 99301887 T AT99301887 T AT 99301887T AT E219245 T1 ATE219245 T1 AT E219245T1
Authority
AT
Austria
Prior art keywords
biosensor
sampling system
iontophoretic sampling
analytes
transdermal extraction
Prior art date
Application number
AT99301887T
Other languages
English (en)
Inventor
Lynn Kim
Norman A Parris
Russell O Potts
Janet A Tamada
Michael J Tierney
Original Assignee
Cygnus Therapeutic Systems
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 Cygnus Therapeutic Systems filed Critical Cygnus Therapeutic Systems
Application granted granted Critical
Publication of ATE219245T1 publication Critical patent/ATE219245T1/de

Links

Classifications

    • 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
    • C12Q1/26—Measuring or testing processes involving enzymes, nucleic acids or microorganisms; Compositions therefor; Processes of preparing such compositions involving oxidoreductase
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/145—Measuring characteristics of blood in vivo, e.g. gas concentration or pH-value ; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid or cerebral tissue
    • A61B5/14507—Measuring characteristics of blood in vivo, e.g. gas concentration or pH-value ; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid or cerebral tissue specially adapted for measuring characteristics of body fluids other than blood
    • A61B5/1451—Measuring characteristics of blood in vivo, e.g. gas concentration or pH-value ; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid or cerebral tissue specially adapted for measuring characteristics of body fluids other than blood for interstitial fluid
    • A61B5/14514—Measuring characteristics of blood in vivo, e.g. gas concentration or pH-value ; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid or cerebral tissue specially adapted for measuring characteristics of body fluids other than blood for interstitial fluid using means for aiding extraction of interstitial fluid, e.g. microneedles or suction
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/145—Measuring characteristics of blood in vivo, e.g. gas concentration or pH-value ; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid or cerebral tissue
    • A61B5/14532—Measuring characteristics of blood in vivo, e.g. gas concentration or pH-value ; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid or cerebral tissue for measuring glucose, e.g. by tissue impedance measurement
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/145—Measuring characteristics of blood in vivo, e.g. gas concentration or pH-value ; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid or cerebral tissue
    • A61B5/1468—Measuring characteristics of blood in vivo, e.g. gas concentration or pH-value ; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid or cerebral tissue using chemical or electrochemical methods, e.g. by polarographic means
    • A61B5/1486—Measuring characteristics of blood in vivo, e.g. gas concentration or pH-value ; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid or cerebral tissue using chemical or electrochemical methods, e.g. by polarographic means using enzyme electrodes, e.g. with immobilised oxidase
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
    • A61N1/00—Electrotherapy; Circuits therefor
    • A61N1/18—Applying electric currents by contact electrodes
    • A61N1/20—Applying electric currents by contact electrodes continuous direct currents
    • A61N1/30—Apparatus for iontophoresis, i.e. transfer of media in ionic state by an electromotoric force into the body, or cataphoresis
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/145—Measuring characteristics of blood in vivo, e.g. gas concentration or pH-value ; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid or cerebral tissue
    • A61B5/1495—Calibrating or testing of in-vivo probes

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • Animal Behavior & Ethology (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Biophysics (AREA)
  • Molecular Biology (AREA)
  • Pathology (AREA)
  • Optics & Photonics (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Surgery (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Radiology & Medical Imaging (AREA)
  • Wood Science & Technology (AREA)
  • General Chemical & Material Sciences (AREA)
  • Proteomics, Peptides & Aminoacids (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Zoology (AREA)
  • Emergency Medicine (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Microbiology (AREA)
  • Biochemistry (AREA)
  • Immunology (AREA)
  • General Engineering & Computer Science (AREA)
  • Genetics & Genomics (AREA)
  • Biotechnology (AREA)
  • Analytical Chemistry (AREA)
  • Investigating Or Analysing Biological Materials (AREA)
  • Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
  • Measuring And Recording Apparatus For Diagnosis (AREA)
  • Measurement And Recording Of Electrical Phenomena And Electrical Characteristics Of The Living Body (AREA)
  • Compounds Of Unknown Constitution (AREA)
AT99301887T 1998-03-13 1999-03-12 Biosensor, iontophoretischen probenahmesystem, und verfahren zur seiner anwendung ATE219245T1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US7799398P 1998-03-13 1998-03-13
US8059198P 1998-04-03 1998-04-03
US17490298A 1998-10-19 1998-10-19

Publications (1)

Publication Number Publication Date
ATE219245T1 true ATE219245T1 (de) 2002-06-15

Family

ID=27373197

Family Applications (1)

Application Number Title Priority Date Filing Date
AT99301887T ATE219245T1 (de) 1998-03-13 1999-03-12 Biosensor, iontophoretischen probenahmesystem, und verfahren zur seiner anwendung

Country Status (11)

Country Link
US (4) US6587705B1 (de)
EP (1) EP0942278B1 (de)
JP (1) JP3155523B2 (de)
KR (1) KR100328654B1 (de)
AT (1) ATE219245T1 (de)
CA (1) CA2265119C (de)
DE (1) DE69901743T2 (de)
DK (1) DK0942278T3 (de)
ES (1) ES2178349T3 (de)
GB (1) GB2335278B (de)
PT (1) PT942278E (de)

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GB9905831D0 (en) 1999-05-05
US6736777B2 (en) 2004-05-18
DE69901743D1 (de) 2002-07-18
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US20050027179A1 (en) 2005-02-03
EP0942278A2 (de) 1999-09-15
US6999810B2 (en) 2006-02-14
GB2335278A (en) 1999-09-15
KR19990077833A (ko) 1999-10-25
GB2335278B (en) 2000-02-16
US6816742B2 (en) 2004-11-09
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KR100328654B1 (ko) 2002-03-14
JP2000000227A (ja) 2000-01-07
CA2265119C (en) 2002-12-03
CA2265119A1 (en) 1999-09-13
PT942278E (pt) 2002-11-29
US20030135100A1 (en) 2003-07-17
US6587705B1 (en) 2003-07-01
US20040167383A1 (en) 2004-08-26
DE69901743T2 (de) 2003-01-30

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