AU2001295083A1 - Method and apparatus for determining pulse oximetry differential values - Google Patents

Method and apparatus for determining pulse oximetry differential values

Info

Publication number
AU2001295083A1
AU2001295083A1 AU2001295083A AU9508301A AU2001295083A1 AU 2001295083 A1 AU2001295083 A1 AU 2001295083A1 AU 2001295083 A AU2001295083 A AU 2001295083A AU 9508301 A AU9508301 A AU 9508301A AU 2001295083 A1 AU2001295083 A1 AU 2001295083A1
Authority
AU
Australia
Prior art keywords
pulse oximetry
differential values
determining pulse
determining
differential
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.)
Abandoned
Application number
AU2001295083A
Other languages
English (en)
Inventor
Mark A. Norris
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.)
Datex Ohmeda Inc
Original Assignee
Datex Ohmeda 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 Datex Ohmeda Inc filed Critical Datex Ohmeda Inc
Publication of AU2001295083A1 publication Critical patent/AU2001295083A1/en
Abandoned legal-status Critical Current

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, 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
    • 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
    • A61B5/7235—Details of waveform analysis
    • A61B5/7239—Details of waveform analysis using differentiation including higher order derivatives

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Surgery (AREA)
  • Medical Informatics (AREA)
  • Veterinary Medicine (AREA)
  • Public Health (AREA)
  • General Health & Medical Sciences (AREA)
  • Biophysics (AREA)
  • Pathology (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • Molecular Biology (AREA)
  • Signal Processing (AREA)
  • Physiology (AREA)
  • Artificial Intelligence (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Psychiatry (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Optics & Photonics (AREA)
  • Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
AU2001295083A 2000-09-29 2001-09-26 Method and apparatus for determining pulse oximetry differential values Abandoned AU2001295083A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US09675707 2000-09-29
US09/675,707 US6505060B1 (en) 2000-09-29 2000-09-29 Method and apparatus for determining pulse oximetry differential values
PCT/US2001/042334 WO2002026113A2 (fr) 2000-09-29 2001-09-26 Procede et appareil permettant de determiner des valeurs differentielles d'oxymetrie pulsee

Publications (1)

Publication Number Publication Date
AU2001295083A1 true AU2001295083A1 (en) 2002-04-08

Family

ID=24711639

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2001295083A Abandoned AU2001295083A1 (en) 2000-09-29 2001-09-26 Method and apparatus for determining pulse oximetry differential values

Country Status (3)

Country Link
US (1) US6505060B1 (fr)
AU (1) AU2001295083A1 (fr)
WO (1) WO2002026113A2 (fr)

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Also Published As

Publication number Publication date
WO2002026113A2 (fr) 2002-04-04
WO2002026113A3 (fr) 2002-06-13
US6505060B1 (en) 2003-01-07

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