WO2002028274A1 - A pulse oximeter and a method of its operation - Google Patents
A pulse oximeter and a method of its operation Download PDFInfo
- Publication number
- WO2002028274A1 WO2002028274A1 PCT/US2001/026642 US0126642W WO0228274A1 WO 2002028274 A1 WO2002028274 A1 WO 2002028274A1 US 0126642 W US0126642 W US 0126642W WO 0228274 A1 WO0228274 A1 WO 0228274A1
- Authority
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- WIPO (PCT)
- Prior art keywords
- set forth
- sensor
- signals
- ratio
- valid
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- 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
- A61B5/14552—Details of sensors specially adapted therefor
-
- 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
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- Health & Medical Sciences (AREA)
- Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biomedical Technology (AREA)
- Medical Informatics (AREA)
- Biophysics (AREA)
- Pathology (AREA)
- Engineering & Computer Science (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Heart & Thoracic Surgery (AREA)
- Optics & Photonics (AREA)
- Molecular Biology (AREA)
- Surgery (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)
- Investigating Or Analysing Materials By Optical Means (AREA)
Abstract
Description
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Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AU2001288424A AU2001288424A1 (en) | 2000-10-05 | 2001-08-27 | A pulse oximeter and a method of its operation |
JP2002531905A JP4903980B2 (en) | 2000-10-05 | 2001-08-27 | Pulse oximeter and operation method thereof |
CA2422683A CA2422683C (en) | 2000-10-05 | 2001-08-27 | A pulse oximeter and a method of its operation |
EP01968151.9A EP1322216B1 (en) | 2000-10-05 | 2001-08-27 | A pulse oximeter and a method of its operation |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IL138884A IL138884A (en) | 2000-10-05 | 2000-10-05 | Pulse oximeter and a method of its operation |
IL138884 | 2000-10-05 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2002028274A1 true WO2002028274A1 (en) | 2002-04-11 |
Family
ID=11074711
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/US2001/026642 WO2002028274A1 (en) | 2000-10-05 | 2001-08-27 | A pulse oximeter and a method of its operation |
Country Status (7)
Country | Link |
---|---|
US (2) | US20020042558A1 (en) |
EP (1) | EP1322216B1 (en) |
JP (1) | JP4903980B2 (en) |
AU (1) | AU2001288424A1 (en) |
CA (1) | CA2422683C (en) |
IL (1) | IL138884A (en) |
WO (1) | WO2002028274A1 (en) |
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Also Published As
Publication number | Publication date |
---|---|
AU2001288424A1 (en) | 2002-04-15 |
JP4903980B2 (en) | 2012-03-28 |
EP1322216A1 (en) | 2003-07-02 |
US20020042558A1 (en) | 2002-04-11 |
US6801799B2 (en) | 2004-10-05 |
CA2422683A1 (en) | 2002-04-11 |
IL138884A0 (en) | 2001-11-25 |
CA2422683C (en) | 2011-09-13 |
EP1322216B1 (en) | 2015-01-28 |
IL138884A (en) | 2006-07-05 |
JP2004514116A (en) | 2004-05-13 |
US20030144584A1 (en) | 2003-07-31 |
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