ATE205375T1 - Nichtinvasive messung des ph-wertes von blut - Google Patents

Nichtinvasive messung des ph-wertes von blut

Info

Publication number
ATE205375T1
ATE205375T1 AT97923289T AT97923289T ATE205375T1 AT E205375 T1 ATE205375 T1 AT E205375T1 AT 97923289 T AT97923289 T AT 97923289T AT 97923289 T AT97923289 T AT 97923289T AT E205375 T1 ATE205375 T1 AT E205375T1
Authority
AT
Austria
Prior art keywords
blood
squares
invasive measurement
spectral factor
oxyhemoglobin
Prior art date
Application number
AT97923289T
Other languages
English (en)
Inventor
Ronald S Scharlack
Original Assignee
Bayer Ag
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 filed Critical Bayer Ag
Application granted granted Critical
Publication of ATE205375T1 publication Critical patent/ATE205375T1/de

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
    • G01N21/27—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands using photo-electric detection ; circuits for computing concentration
    • G01N21/274—Calibration, base line adjustment, drift correction

Landscapes

  • Physics & Mathematics (AREA)
  • Analytical Chemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Theoretical Computer Science (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mathematical Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Biochemistry (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
  • Investigating Or Analysing Biological Materials (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
AT97923289T 1996-06-13 1997-06-11 Nichtinvasive messung des ph-wertes von blut ATE205375T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US2008296P 1996-06-13 1996-06-13
PCT/IB1997/000672 WO1997047234A1 (en) 1996-06-13 1997-06-11 Non-invasive measurement of blood ph

Publications (1)

Publication Number Publication Date
ATE205375T1 true ATE205375T1 (de) 2001-09-15

Family

ID=21796658

Family Applications (1)

Application Number Title Priority Date Filing Date
AT97923289T ATE205375T1 (de) 1996-06-13 1997-06-11 Nichtinvasive messung des ph-wertes von blut

Country Status (9)

Country Link
US (1) US5885212A (de)
EP (1) EP0973434B1 (de)
JP (1) JP2000511808A (de)
AT (1) ATE205375T1 (de)
AU (1) AU2912897A (de)
DE (1) DE69706712T2 (de)
DK (1) DK0973434T3 (de)
ES (1) ES2163158T3 (de)
WO (1) WO1997047234A1 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2004075734A2 (en) * 2003-02-25 2004-09-10 Inlight Solutions, Inc. DETERMINATION OF pH INCLUDING HEMOGLOBIN CORRECTION
EP1636570A1 (de) 2003-06-06 2006-03-22 Koninklijke Philips Electronics N.V. Vorrichtung zur bestimmung des ph-wertes von blut und verfahren zur verwendung derselben
JP4502060B2 (ja) * 2008-12-01 2010-07-14 ソニー株式会社 血液情報取得装置
US8907668B2 (en) * 2011-10-14 2014-12-09 Moment Technologies, Llc High-resolution scanning prism magnetometry

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DK163194C (da) * 1988-12-22 1992-06-22 Radiometer As Fremgangsmaade ved fotometrisk in vitro bestemmelse af en blodgasparameter i en blodproeve
US5355880A (en) * 1992-07-06 1994-10-18 Sandia Corporation Reliable noninvasive measurement of blood gases
US5435309A (en) * 1993-08-10 1995-07-25 Thomas; Edward V. Systematic wavelength selection for improved multivariate spectral analysis

Also Published As

Publication number Publication date
DK0973434T3 (da) 2001-11-19
WO1997047234A1 (en) 1997-12-18
ES2163158T3 (es) 2002-01-16
US5885212A (en) 1999-03-23
EP0973434B1 (de) 2001-09-12
DE69706712D1 (de) 2001-10-18
EP0973434A1 (de) 2000-01-26
DE69706712T2 (de) 2002-02-07
JP2000511808A (ja) 2000-09-12
AU2912897A (en) 1998-01-07

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Legal Events

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