ATE466523T1 - Pulsoximeter und verfahren zur vermittlung von sauerstoffsättigung und herzfrequenz - Google Patents

Pulsoximeter und verfahren zur vermittlung von sauerstoffsättigung und herzfrequenz

Info

Publication number
ATE466523T1
ATE466523T1 AT05724845T AT05724845T ATE466523T1 AT E466523 T1 ATE466523 T1 AT E466523T1 AT 05724845 T AT05724845 T AT 05724845T AT 05724845 T AT05724845 T AT 05724845T AT E466523 T1 ATE466523 T1 AT E466523T1
Authority
AT
Austria
Prior art keywords
oxygen saturation
ensemble
heart rate
pulse oximeter
determining oxygen
Prior art date
Application number
AT05724845T
Other languages
English (en)
Inventor
Jr Clark R Baker
Original Assignee
Nellcor Puritan Bennett Llc
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 Puritan Bennett Llc filed Critical Nellcor Puritan Bennett Llc
Application granted granted Critical
Publication of ATE466523T1 publication Critical patent/ATE466523T1/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
    • 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
    • A61B5/14551—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 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
    • A61B5/7235—Details of waveform analysis
    • A61B5/725—Details of waveform analysis using specific filters therefor, e.g. Kalman or adaptive filters
    • 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
    • G01N21/31—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/68—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient
    • A61B5/6801—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient specially adapted to be attached to or worn on the body surface
    • A61B5/6843—Monitoring or controlling sensor contact pressure

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Health & Medical Sciences (AREA)
  • Pathology (AREA)
  • Molecular Biology (AREA)
  • Animal Behavior & Ethology (AREA)
  • Biophysics (AREA)
  • Veterinary Medicine (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Public Health (AREA)
  • Surgery (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Artificial Intelligence (AREA)
  • Signal Processing (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Physiology (AREA)
  • Psychiatry (AREA)
  • Optics & Photonics (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
  • Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
AT05724845T 2004-03-08 2005-03-07 Pulsoximeter und verfahren zur vermittlung von sauerstoffsättigung und herzfrequenz ATE466523T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US10/796,578 US7039538B2 (en) 2004-03-08 2004-03-08 Pulse oximeter with separate ensemble averaging for oxygen saturation and heart rate
PCT/US2005/007388 WO2005087094A1 (en) 2004-03-08 2005-03-07 Pulse oximeter with separate ensemble averaging for oxygen saturation and heart rate

Publications (1)

Publication Number Publication Date
ATE466523T1 true ATE466523T1 (de) 2010-05-15

Family

ID=34912588

Family Applications (1)

Application Number Title Priority Date Filing Date
AT05724845T ATE466523T1 (de) 2004-03-08 2005-03-07 Pulsoximeter und verfahren zur vermittlung von sauerstoffsättigung und herzfrequenz

Country Status (13)

Country Link
US (2) US7039538B2 (de)
EP (1) EP1737337B1 (de)
JP (1) JP4700682B2 (de)
KR (1) KR20070004803A (de)
CN (1) CN1933773A (de)
AT (1) ATE466523T1 (de)
AU (1) AU2005221651A1 (de)
CA (1) CA2557950C (de)
DE (1) DE602005021086D1 (de)
ES (1) ES2342945T3 (de)
MX (1) MXPA06010305A (de)
NZ (1) NZ549512A (de)
WO (1) WO2005087094A1 (de)

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Also Published As

Publication number Publication date
WO2005087094A1 (en) 2005-09-22
EP1737337B1 (de) 2010-05-05
CA2557950A1 (en) 2005-09-22
US7209774B2 (en) 2007-04-24
NZ549512A (en) 2008-10-31
US20060195280A1 (en) 2006-08-31
JP2007527771A (ja) 2007-10-04
ES2342945T3 (es) 2010-07-19
US7039538B2 (en) 2006-05-02
MXPA06010305A (es) 2007-04-17
AU2005221651A1 (en) 2005-09-22
EP1737337A1 (de) 2007-01-03
CN1933773A (zh) 2007-03-21
US20050197793A1 (en) 2005-09-08
CA2557950C (en) 2013-02-26
DE602005021086D1 (de) 2010-06-17
KR20070004803A (ko) 2007-01-09
JP4700682B2 (ja) 2011-06-15

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