FI891493A - Foerfarande och anordning med vilken pulsens syremaettning raeknas pao basen av transienter innehaollande pulsvolymmaetning. - Google Patents

Foerfarande och anordning med vilken pulsens syremaettning raeknas pao basen av transienter innehaollande pulsvolymmaetning. Download PDF

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Publication number
FI891493A
FI891493A FI891493A FI891493A FI891493A FI 891493 A FI891493 A FI 891493A FI 891493 A FI891493 A FI 891493A FI 891493 A FI891493 A FI 891493A FI 891493 A FI891493 A FI 891493A
Authority
FI
Finland
Prior art keywords
syremaettning
raeknas
pulsvolymmaetning
pulsens
transienter
Prior art date
Application number
FI891493A
Other languages
English (en)
Other versions
FI891493A0 (fi
Inventor
Deborah A Briggs
Robert T Stone
Original Assignee
Nellcor 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 Nellcor Inc filed Critical Nellcor Inc
Publication of FI891493A0 publication Critical patent/FI891493A0/fi
Publication of FI891493A publication Critical patent/FI891493A/fi

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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, pH value; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid, cerebral tissue
    • A61B5/1455—Measuring characteristics of blood in vivo, e.g. gas concentration, pH value; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid, cerebral tissue using optical sensors, e.g. spectral photometrical oximeters
    • A61B5/14551—Measuring characteristics of blood in vivo, e.g. gas concentration, pH value; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid, cerebral tissue using optical sensors, e.g. spectral photometrical oximeters for measuring blood gases
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/72—Signal processing specially adapted for physiological signals or for diagnostic purposes
    • A61B5/7203—Signal processing specially adapted for physiological signals or for diagnostic purposes for noise prevention, reduction or removal
    • A61B5/7207—Signal processing specially adapted for physiological signals or for diagnostic purposes for noise prevention, reduction or removal of noise induced by motion artifacts

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  • Health & Medical Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Medical Informatics (AREA)
  • Surgery (AREA)
  • Biophysics (AREA)
  • Pathology (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Molecular Biology (AREA)
  • Optics & Photonics (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
  • Saccharide Compounds (AREA)
  • Medicines That Contain Protein Lipid Enzymes And Other Medicines (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
  • Inspection Of Paper Currency And Valuable Securities (AREA)
FI891493A 1988-03-30 1989-03-29 Foerfarande och anordning med vilken pulsens syremaettning raeknas pao basen av transienter innehaollande pulsvolymmaetning. FI891493A (fi)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/175,115 US4869254A (en) 1988-03-30 1988-03-30 Method and apparatus for calculating arterial oxygen saturation

Publications (2)

Publication Number Publication Date
FI891493A0 FI891493A0 (fi) 1989-03-29
FI891493A true FI891493A (fi) 1989-10-01

Family

ID=22638970

Family Applications (1)

Application Number Title Priority Date Filing Date
FI891493A FI891493A (fi) 1988-03-30 1989-03-29 Foerfarande och anordning med vilken pulsens syremaettning raeknas pao basen av transienter innehaollande pulsvolymmaetning.

Country Status (7)

Country Link
US (1) US4869254A (fi)
EP (1) EP0335356B1 (fi)
JP (1) JP2602321B2 (fi)
AT (1) ATE135547T1 (fi)
CA (1) CA1327402C (fi)
DE (1) DE68925988T2 (fi)
FI (1) FI891493A (fi)

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EP0335356A3 (en) 1990-08-29
FI891493A0 (fi) 1989-03-29
ATE135547T1 (de) 1996-04-15
US4869254A (en) 1989-09-26
DE68925988D1 (de) 1996-04-25
JP2602321B2 (ja) 1997-04-23
JPH02203843A (ja) 1990-08-13
EP0335356A2 (en) 1989-10-04
CA1327402C (en) 1994-03-01
DE68925988T2 (de) 1996-11-07
EP0335356B1 (en) 1996-03-20

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