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ATE372718T1 - Verfahren zur nicht-invasiven messung eines blutwertes mit hilfe einer verbesserten optischen schnittstelle - Google Patents

Verfahren zur nicht-invasiven messung eines blutwertes mit hilfe einer verbesserten optischen schnittstelle

Info

Publication number
ATE372718T1
ATE372718T1 AT96926815T AT96926815T ATE372718T1 AT E372718 T1 ATE372718 T1 AT E372718T1 AT 96926815 T AT96926815 T AT 96926815T AT 96926815 T AT96926815 T AT 96926815T AT E372718 T1 ATE372718 T1 AT E372718T1
Authority
AT
Austria
Prior art keywords
blood
improved optical
optical interface
invasively measuring
analyte
Prior art date
Application number
AT96926815T
Other languages
English (en)
Inventor
Robert Messerschmidt
Original Assignee
Rio Grande Medical Tech 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 Rio Grande Medical Tech Inc filed Critical Rio Grande Medical Tech Inc
Application granted granted Critical
Publication of ATE372718T1 publication Critical patent/ATE372718T1/de

Links

Classifications

    • 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
    • A61B5/1455—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 optical sensors, e.g. spectral photometrical oximeters
    • 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
    • A61B2562/00—Details of sensors; Constructional details of sensor housings or probes; Accessories for sensors
    • A61B2562/14—Coupling media or elements to improve sensor contact with skin or tissue
    • A61B2562/146—Coupling media or elements to improve sensor contact with skin or tissue for optical coupling
    • 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)
  • Medical Informatics (AREA)
  • Surgery (AREA)
  • Biophysics (AREA)
  • Pathology (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Veterinary Medicine (AREA)
  • Molecular Biology (AREA)
  • Optics & Photonics (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Emergency Medicine (AREA)
  • Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Investigating Or Analysing Biological Materials (AREA)
AT96926815T 1995-08-09 1996-07-30 Verfahren zur nicht-invasiven messung eines blutwertes mit hilfe einer verbesserten optischen schnittstelle ATE372718T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/512,940 US5655530A (en) 1995-08-09 1995-08-09 Method for non-invasive blood analyte measurement with improved optical interface

Publications (1)

Publication Number Publication Date
ATE372718T1 true ATE372718T1 (de) 2007-09-15

Family

ID=24041249

Family Applications (1)

Application Number Title Priority Date Filing Date
AT96926815T ATE372718T1 (de) 1995-08-09 1996-07-30 Verfahren zur nicht-invasiven messung eines blutwertes mit hilfe einer verbesserten optischen schnittstelle

Country Status (11)

Country Link
US (2) US5655530A (de)
EP (1) EP0850011B1 (de)
JP (1) JP3727349B2 (de)
CN (1) CN1198085A (de)
AT (1) ATE372718T1 (de)
AU (1) AU712462B2 (de)
CA (2) CA2590360A1 (de)
DE (1) DE69637244T2 (de)
NO (1) NO980559L (de)
TW (1) TW323228B (de)
WO (1) WO1997005819A1 (de)

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US5823951A (en) 1998-10-20
DE69637244D1 (de) 2007-10-25
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JP3727349B2 (ja) 2005-12-14
US5655530A (en) 1997-08-12
CN1198085A (zh) 1998-11-04
EP0850011A1 (de) 1998-07-01
EP0850011B1 (de) 2007-09-12
NO980559D0 (no) 1998-02-09
EP0850011A4 (de) 1999-11-10
CA2590360A1 (en) 1997-02-20
CA2229103A1 (en) 1997-02-20
MX9801048A (es) 1998-10-31
AU712462B2 (en) 1999-11-04
AU6684296A (en) 1997-03-05
NO980559L (no) 1998-02-09
WO1997005819A1 (en) 1997-02-20
DE69637244T2 (de) 2008-08-14
TW323228B (de) 1997-12-21

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