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DE69706712D1 - Nichtinvasive messung des ph-wertes von blut - Google Patents

Nichtinvasive messung des ph-wertes von blut

Info

Publication number
DE69706712D1
DE69706712D1 DE69706712T DE69706712T DE69706712D1 DE 69706712 D1 DE69706712 D1 DE 69706712D1 DE 69706712 T DE69706712 T DE 69706712T DE 69706712 T DE69706712 T DE 69706712T DE 69706712 D1 DE69706712 D1 DE 69706712D1
Authority
DE
Germany
Prior art keywords
blood
squares
invasive measurement
spectral factor
oxyhemoglobin
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 - Fee Related
Application number
DE69706712T
Other languages
English (en)
Other versions
DE69706712T2 (de
Inventor
S Scharlack
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.)
Bayer AG
Bayer Corp
Original Assignee
Bayer AG
Bayer 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
Application filed by Bayer AG, Bayer Corp filed Critical Bayer AG
Application granted granted Critical
Publication of DE69706712D1 publication Critical patent/DE69706712D1/de
Publication of DE69706712T2 publication Critical patent/DE69706712T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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)
  • Engineering & Computer Science (AREA)
  • Mathematical Physics (AREA)
  • Theoretical Computer Science (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (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)
DE69706712T 1996-06-13 1997-06-11 Nichtinvasive messung des ph-wertes von blut Expired - Fee Related DE69706712T2 (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 (2)

Publication Number Publication Date
DE69706712D1 true DE69706712D1 (de) 2001-10-18
DE69706712T2 DE69706712T2 (de) 2002-02-07

Family

ID=21796658

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69706712T Expired - Fee Related DE69706712T2 (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
WO2004109267A1 (en) 2003-06-06 2004-12-16 Koninklijke Philips Electronics N.V. Apparatus for the ph determination of blood and method therefor
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
ES2163158T3 (es) 2002-01-16
DE69706712T2 (de) 2002-02-07
DK0973434T3 (da) 2001-11-19
WO1997047234A1 (en) 1997-12-18
AU2912897A (en) 1998-01-07
EP0973434B1 (de) 2001-09-12
US5885212A (en) 1999-03-23
ATE205375T1 (de) 2001-09-15
JP2000511808A (ja) 2000-09-12
EP0973434A1 (de) 2000-01-26

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee