WO2005087094A1 - Pulse oximeter with separate ensemble averaging for oxygen saturation and heart rate - Google Patents
Pulse oximeter with separate ensemble averaging for oxygen saturation and heart rate Download PDFInfo
- Publication number
- WO2005087094A1 WO2005087094A1 PCT/US2005/007388 US2005007388W WO2005087094A1 WO 2005087094 A1 WO2005087094 A1 WO 2005087094A1 US 2005007388 W US2005007388 W US 2005007388W WO 2005087094 A1 WO2005087094 A1 WO 2005087094A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- pulse
- ensemble
- waveforms
- low pass
- pass filter
- Prior art date
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
-
- 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)
- Veterinary Medicine (AREA)
- Heart & Thoracic Surgery (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Surgery (AREA)
- Animal Behavior & Ethology (AREA)
- Biomedical Technology (AREA)
- Public Health (AREA)
- Biophysics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Computer Vision & Pattern Recognition (AREA)
- Artificial Intelligence (AREA)
- Physiology (AREA)
- Psychiatry (AREA)
- Signal Processing (AREA)
- Optics & Photonics (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Chemical & Material Sciences (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)
Abstract
Description
Claims
Priority Applications (8)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP05724845A EP1737337B1 (en) | 2004-03-08 | 2005-03-07 | Pulse oximeter and method for determining oxygen saturation and heart rate |
CA2557950A CA2557950C (en) | 2004-03-08 | 2005-03-07 | Pulse oximeter with separate ensemble averaging for oxygen saturation and heart rate |
MXPA06010305A MXPA06010305A (en) | 2004-03-08 | 2005-03-07 | Pulse oximeter with separate ensemble averaging for oxygen saturation and heart rate. |
DE602005021086T DE602005021086D1 (en) | 2004-03-08 | 2005-03-07 | PULSE OXIMETERS AND METHOD FOR PROCESSING OXYGEN SATURATION AND HEART RATE |
JP2007502899A JP4700682B2 (en) | 2004-03-08 | 2005-03-07 | Pulse oximeter using separate population averages for oxygen saturation and heart rate |
NZ549512A NZ549512A (en) | 2004-03-08 | 2005-03-07 | Pulse oximeter with separate ensemble averaging for oxygen saturation and heart rate |
AT05724845T ATE466523T1 (en) | 2004-03-08 | 2005-03-07 | PULSE OXIMETER AND METHOD FOR DETERMINING OXYGEN SATURATION AND HEART RATE |
AU2005221651A AU2005221651A1 (en) | 2004-03-08 | 2005-03-07 | Pulse oximeter with separate ensemble averaging for oxygen saturation and heart rate |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/796,578 | 2004-03-08 | ||
US10/796,578 US7039538B2 (en) | 2004-03-08 | 2004-03-08 | Pulse oximeter with separate ensemble averaging for oxygen saturation and heart rate |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2005087094A1 true WO2005087094A1 (en) | 2005-09-22 |
Family
ID=34912588
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/US2005/007388 WO2005087094A1 (en) | 2004-03-08 | 2005-03-07 | Pulse oximeter with separate ensemble averaging for oxygen saturation and heart rate |
Country Status (13)
Country | Link |
---|---|
US (2) | US7039538B2 (en) |
EP (1) | EP1737337B1 (en) |
JP (1) | JP4700682B2 (en) |
KR (1) | KR20070004803A (en) |
CN (1) | CN1933773A (en) |
AT (1) | ATE466523T1 (en) |
AU (1) | AU2005221651A1 (en) |
CA (1) | CA2557950C (en) |
DE (1) | DE602005021086D1 (en) |
ES (1) | ES2342945T3 (en) |
MX (1) | MXPA06010305A (en) |
NZ (1) | NZ549512A (en) |
WO (1) | WO2005087094A1 (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2013190157A1 (en) | 2012-06-18 | 2013-12-27 | Tecatel, S.L. | Multimedia terminal with measurement of vital parameters |
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IL155955A0 (en) * | 2003-05-15 | 2003-12-23 | Widemed Ltd | Adaptive prediction of changes of physiological/pathological states using processing of biomedical signal |
US7039538B2 (en) * | 2004-03-08 | 2006-05-02 | Nellcor Puritant Bennett Incorporated | Pulse oximeter with separate ensemble averaging for oxygen saturation and heart rate |
US7194293B2 (en) | 2004-03-08 | 2007-03-20 | Nellcor Puritan Bennett Incorporated | Selection of ensemble averaging weights for a pulse oximeter based on signal quality metrics |
US7277741B2 (en) * | 2004-03-09 | 2007-10-02 | Nellcor Puritan Bennett Incorporated | Pulse oximetry motion artifact rejection using near infrared absorption by water |
US7578793B2 (en) * | 2004-11-22 | 2009-08-25 | Widemed Ltd. | Sleep staging based on cardio-respiratory signals |
WO2006082589A2 (en) * | 2005-02-07 | 2006-08-10 | Widemed Ltd. | Detection and monitoring of stress events during sleep |
US7697967B2 (en) | 2005-12-28 | 2010-04-13 | Abbott Diabetes Care Inc. | Method and apparatus for providing analyte sensor insertion |
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US7392075B2 (en) | 2005-03-03 | 2008-06-24 | Nellcor Puritan Bennett Incorporated | Method for enhancing pulse oximetry calculations in the presence of correlated artifacts |
US20070100220A1 (en) * | 2005-10-28 | 2007-05-03 | Baker Clark R Jr | Adjusting parameters used in pulse oximetry analysis |
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US8229530B2 (en) * | 2007-03-09 | 2012-07-24 | Nellcor Puritan Bennett Llc | System and method for detection of venous pulsation |
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-
2004
- 2004-03-08 US US10/796,578 patent/US7039538B2/en not_active Expired - Lifetime
-
2005
- 2005-03-07 DE DE602005021086T patent/DE602005021086D1/en active Active
- 2005-03-07 NZ NZ549512A patent/NZ549512A/en unknown
- 2005-03-07 KR KR1020067020461A patent/KR20070004803A/en not_active Application Discontinuation
- 2005-03-07 AU AU2005221651A patent/AU2005221651A1/en not_active Abandoned
- 2005-03-07 CN CNA2005800073730A patent/CN1933773A/en active Pending
- 2005-03-07 WO PCT/US2005/007388 patent/WO2005087094A1/en active Application Filing
- 2005-03-07 ES ES05724845T patent/ES2342945T3/en active Active
- 2005-03-07 AT AT05724845T patent/ATE466523T1/en not_active IP Right Cessation
- 2005-03-07 CA CA2557950A patent/CA2557950C/en active Active
- 2005-03-07 MX MXPA06010305A patent/MXPA06010305A/en not_active Application Discontinuation
- 2005-03-07 JP JP2007502899A patent/JP4700682B2/en active Active
- 2005-03-07 EP EP05724845A patent/EP1737337B1/en active Active
-
2006
- 2006-04-27 US US11/412,483 patent/US7209774B2/en not_active Expired - Lifetime
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WO2013190157A1 (en) | 2012-06-18 | 2013-12-27 | Tecatel, S.L. | Multimedia terminal with measurement of vital parameters |
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US7209774B2 (en) | 2007-04-24 |
US20050197793A1 (en) | 2005-09-08 |
MXPA06010305A (en) | 2007-04-17 |
US20060195280A1 (en) | 2006-08-31 |
ES2342945T3 (en) | 2010-07-19 |
KR20070004803A (en) | 2007-01-09 |
EP1737337A1 (en) | 2007-01-03 |
ATE466523T1 (en) | 2010-05-15 |
CA2557950C (en) | 2013-02-26 |
EP1737337B1 (en) | 2010-05-05 |
DE602005021086D1 (en) | 2010-06-17 |
CN1933773A (en) | 2007-03-21 |
CA2557950A1 (en) | 2005-09-22 |
AU2005221651A1 (en) | 2005-09-22 |
US7039538B2 (en) | 2006-05-02 |
JP4700682B2 (en) | 2011-06-15 |
NZ549512A (en) | 2008-10-31 |
JP2007527771A (en) | 2007-10-04 |
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