WO2005087096A1 - Method and apparatus for optical detection of mixed venous and arterial blood pulsation in tissue - Google Patents
Method and apparatus for optical detection of mixed venous and arterial blood pulsation in tissue Download PDFInfo
- Publication number
- WO2005087096A1 WO2005087096A1 PCT/US2005/007407 US2005007407W WO2005087096A1 WO 2005087096 A1 WO2005087096 A1 WO 2005087096A1 US 2005007407 W US2005007407 W US 2005007407W WO 2005087096 A1 WO2005087096 A1 WO 2005087096A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- measure
- electromagnetic radiation
- obtaining
- phase difference
- radiation signals
- Prior art date
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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
- A61B5/02—Detecting, measuring or recording pulse, heart rate, blood pressure or blood flow; Combined pulse/heart-rate/blood pressure determination; Evaluating a cardiovascular condition not otherwise provided for, e.g. using combinations of techniques provided for in this group with electrocardiography or electroauscultation; Heart catheters for measuring blood pressure
-
- 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
Abstract
Description
Claims
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007502902A JP2007527773A (en) | 2004-03-08 | 2005-03-07 | Method and apparatus for optical detection of mixed venous and arterial pulsations in tissue |
AU2005221653A AU2005221653A1 (en) | 2004-03-08 | 2005-03-07 | Method and apparatus for optical detection of mixed venous and arterial blood pulsation in tissue |
CA2557306A CA2557306C (en) | 2004-03-08 | 2005-03-07 | Method and apparatus for optical detection of mixed venous and arterial blood pulsation in tissue |
EP05724862.7A EP1740091B1 (en) | 2004-03-08 | 2005-03-07 | Method and apparatus for optical detection of mixed venous and arterial blood pulsation in tissue |
MXPA06010304A MXPA06010304A (en) | 2004-03-08 | 2005-03-07 | Method and apparatus for optical detection of mixed venous and arterial blood pulsation in tissue. |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/796,584 US8611977B2 (en) | 2004-03-08 | 2004-03-08 | Method and apparatus for optical detection of mixed venous and arterial blood pulsation in tissue |
US10/796,584 | 2004-03-08 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2005087096A1 true WO2005087096A1 (en) | 2005-09-22 |
Family
ID=34912589
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/US2005/007407 WO2005087096A1 (en) | 2004-03-08 | 2005-03-07 | Method and apparatus for optical detection of mixed venous and arterial blood pulsation in tissue |
Country Status (9)
Country | Link |
---|---|
US (1) | US8611977B2 (en) |
EP (1) | EP1740091B1 (en) |
JP (1) | JP2007527773A (en) |
KR (1) | KR20070002036A (en) |
CN (1) | CN1933772A (en) |
AU (1) | AU2005221653A1 (en) |
CA (1) | CA2557306C (en) |
MX (1) | MXPA06010304A (en) |
WO (1) | WO2005087096A1 (en) |
Cited By (1)
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JP2010524598A (en) * | 2007-05-02 | 2010-07-22 | セント ヴィンセンツ ホスピタル(メルボルン)リミテッド | Noninvasive measurement of blood oxygen saturation |
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US7691067B2 (en) * | 2006-06-14 | 2010-04-06 | Advanced Brain Monitoring, Inc. | Method for measuring central venous pressure or respiratory effort |
US8123695B2 (en) | 2006-09-27 | 2012-02-28 | Nellcor Puritan Bennett Llc | Method and apparatus for detection of venous pulsation |
US8696593B2 (en) * | 2006-09-27 | 2014-04-15 | Covidien Lp | Method and system for monitoring intracranial pressure |
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US8109882B2 (en) * | 2007-03-09 | 2012-02-07 | Nellcor Puritan Bennett Llc | System and method for venous pulsation detection using near infrared wavelengths |
US8229530B2 (en) * | 2007-03-09 | 2012-07-24 | Nellcor Puritan Bennett Llc | System and method for detection of venous pulsation |
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US8352004B2 (en) * | 2007-12-21 | 2013-01-08 | Covidien Lp | Medical sensor and technique for using the same |
US8862194B2 (en) | 2008-06-30 | 2014-10-14 | Covidien Lp | Method for improved oxygen saturation estimation in the presence of noise |
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US8630691B2 (en) | 2008-08-04 | 2014-01-14 | Cercacor Laboratories, Inc. | Multi-stream sensor front ends for noninvasive measurement of blood constituents |
US8478538B2 (en) * | 2009-05-07 | 2013-07-02 | Nellcor Puritan Bennett Ireland | Selection of signal regions for parameter extraction |
US9839381B1 (en) | 2009-11-24 | 2017-12-12 | Cercacor Laboratories, Inc. | Physiological measurement system with automatic wavelength adjustment |
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US8898037B2 (en) * | 2010-04-28 | 2014-11-25 | Nellcor Puritan Bennett Ireland | Systems and methods for signal monitoring using Lissajous figures |
NZ605443A (en) | 2010-07-09 | 2014-11-28 | St Vincents Hospital Melbourne Ltd | Non-invasive measurement of blood oxygen saturation |
US20130066175A1 (en) * | 2011-09-09 | 2013-03-14 | Nellcor Puritan Bennett Ireland | Venous oxygen saturation systems and methods |
US8852095B2 (en) | 2011-10-27 | 2014-10-07 | Covidien Lp | Headband for use with medical sensor |
US8870783B2 (en) | 2011-11-30 | 2014-10-28 | Covidien Lp | Pulse rate determination using Gaussian kernel smoothing of multiple inter-fiducial pulse periods |
US9138181B2 (en) | 2011-12-16 | 2015-09-22 | Covidien Lp | Medical sensor for use with headband |
US9370308B2 (en) | 2012-05-01 | 2016-06-21 | Nellcor Puritan Bennett Ireland | Angle distribution technique for analyzing a physiological sensor signal |
CN103093132A (en) * | 2013-01-17 | 2013-05-08 | 谢幼宸 | Identification and authentication system based on hand palm back vein |
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CN103519809B (en) * | 2013-10-22 | 2015-11-04 | 深圳先进技术研究院 | Oxygen metabolism parameter in assessing method and system |
EP3079586A1 (en) | 2013-12-12 | 2016-10-19 | Koninklijke Philips N.V. | Device and method for determining vital signs of a subject |
US10149624B2 (en) * | 2014-11-06 | 2018-12-11 | Koninklijke Philips N.V. | Method and device for measuring intracranial pressure, ICP, in a subject |
US10342466B2 (en) | 2015-03-24 | 2019-07-09 | Covidien Lp | Regional saturation system with ensemble averaging |
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2004
- 2004-03-08 US US10/796,584 patent/US8611977B2/en active Active
-
2005
- 2005-03-07 WO PCT/US2005/007407 patent/WO2005087096A1/en active Application Filing
- 2005-03-07 EP EP05724862.7A patent/EP1740091B1/en active Active
- 2005-03-07 MX MXPA06010304A patent/MXPA06010304A/en not_active Application Discontinuation
- 2005-03-07 JP JP2007502902A patent/JP2007527773A/en not_active Withdrawn
- 2005-03-07 CN CNA2005800073711A patent/CN1933772A/en active Pending
- 2005-03-07 AU AU2005221653A patent/AU2005221653A1/en not_active Abandoned
- 2005-03-07 CA CA2557306A patent/CA2557306C/en active Active
- 2005-03-07 KR KR1020067020443A patent/KR20070002036A/en not_active Application Discontinuation
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JP2010524598A (en) * | 2007-05-02 | 2010-07-22 | セント ヴィンセンツ ホスピタル(メルボルン)リミテッド | Noninvasive measurement of blood oxygen saturation |
Also Published As
Publication number | Publication date |
---|---|
US20050197579A1 (en) | 2005-09-08 |
EP1740091B1 (en) | 2015-05-06 |
MXPA06010304A (en) | 2007-04-17 |
KR20070002036A (en) | 2007-01-04 |
CA2557306C (en) | 2015-02-17 |
JP2007527773A (en) | 2007-10-04 |
CN1933772A (en) | 2007-03-21 |
AU2005221653A1 (en) | 2005-09-22 |
US8611977B2 (en) | 2013-12-17 |
EP1740091A1 (en) | 2007-01-10 |
CA2557306A1 (en) | 2005-09-22 |
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