DE60133533D1 - Verfahren und vorrichtung zur erfassung eines physiologischen parameters - Google Patents

Verfahren und vorrichtung zur erfassung eines physiologischen parameters

Info

Publication number
DE60133533D1
DE60133533D1 DE60133533T DE60133533T DE60133533D1 DE 60133533 D1 DE60133533 D1 DE 60133533D1 DE 60133533 T DE60133533 T DE 60133533T DE 60133533 T DE60133533 T DE 60133533T DE 60133533 D1 DE60133533 D1 DE 60133533D1
Authority
DE
Germany
Prior art keywords
circuitry
peak
coupled
detecting
signal
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.)
Expired - Lifetime
Application number
DE60133533T
Other languages
English (en)
Other versions
DE60133533T2 (de
Inventor
Ziad Elghazzawi
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.)
Draeger Medical Systems Inc
Original Assignee
Draeger Medical Systems 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 Draeger Medical Systems Inc filed Critical Draeger Medical Systems Inc
Publication of DE60133533D1 publication Critical patent/DE60133533D1/de
Application granted granted Critical
Publication of DE60133533T2 publication Critical patent/DE60133533T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • A61B5/145—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
    • 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
    • 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
    • A61B5/7253—Details of waveform analysis characterised by using transforms
    • A61B5/7257—Details of waveform analysis characterised by using transforms using Fourier transforms
DE60133533T 2000-02-10 2001-02-06 Verfahren und vorrichtung zur erfassung eines physiologischen parameters Expired - Lifetime DE60133533T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US18148200P 2000-02-10 2000-02-10
US181482P 2000-02-10
PCT/US2001/003841 WO2001058345A1 (en) 2000-02-10 2001-02-06 Method and apparatus for detecting a physiological parameter

Publications (2)

Publication Number Publication Date
DE60133533D1 true DE60133533D1 (de) 2008-05-21
DE60133533T2 DE60133533T2 (de) 2009-06-25

Family

ID=22664451

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60133533T Expired - Lifetime DE60133533T2 (de) 2000-02-10 2001-02-06 Verfahren und vorrichtung zur erfassung eines physiologischen parameters

Country Status (8)

Country Link
US (1) US6574491B2 (de)
EP (1) EP1253851B1 (de)
JP (1) JP2003521984A (de)
CN (1) CN100506143C (de)
AT (1) ATE391452T1 (de)
AU (1) AU2001236703A1 (de)
DE (1) DE60133533T2 (de)
WO (1) WO2001058345A1 (de)

Families Citing this family (88)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6018673A (en) 1996-10-10 2000-01-25 Nellcor Puritan Bennett Incorporated Motion compatible sensor for non-invasive optical blood analysis
US6675031B1 (en) 1999-04-14 2004-01-06 Mallinckrodt Inc. Method and circuit for indicating quality and accuracy of physiological measurements
US8224412B2 (en) 2000-04-17 2012-07-17 Nellcor Puritan Bennett Llc Pulse oximeter sensor with piece-wise function
EP2322085B1 (de) 2000-04-17 2014-03-12 Covidien LP Pulsoximetersensor mit stufenweiser Funktion
US6748254B2 (en) 2001-10-12 2004-06-08 Nellcor Puritan Bennett Incorporated Stacked adhesive optical sensor
US7190986B1 (en) 2002-10-18 2007-03-13 Nellcor Puritan Bennett Inc. Non-adhesive oximeter sensor for sensitive skin
JP4352315B2 (ja) * 2002-10-31 2009-10-28 日本光電工業株式会社 信号処理方法／装置及びそれを用いたパルスフォトメータ
US7009492B1 (en) * 2003-01-30 2006-03-07 Combustion Dynamics Corp. Individual quantitative identification by means of human dynamic rhythmic electric activity spectra
US7729748B2 (en) * 2004-02-17 2010-06-01 Joseph Florian Optical in-vivo monitoring systems
US7392075B2 (en) 2005-03-03 2008-06-24 Nellcor Puritan Bennett Incorporated Method for enhancing pulse oximetry calculations in the presence of correlated artifacts
CN100450437C (zh) * 2005-03-10 2009-01-14 深圳迈瑞生物医疗电子股份有限公司 低灌注下测量血氧的方法
US20090215852A1 (en) 2005-03-21 2009-08-27 Chroma Group, Inc. Compositions and methods for ameliorating cachexia
US7657294B2 (en) 2005-08-08 2010-02-02 Nellcor Puritan Bennett Llc Compliant diaphragm medical sensor and technique for using the same
US7590439B2 (en) 2005-08-08 2009-09-15 Nellcor Puritan Bennett Llc Bi-stable medical sensor and technique for using the same
US7657295B2 (en) 2005-08-08 2010-02-02 Nellcor Puritan Bennett Llc Medical sensor and technique for using the same
US20070060808A1 (en) 2005-09-12 2007-03-15 Carine Hoarau Medical sensor for reducing motion artifacts and technique for using the same
US7869850B2 (en) 2005-09-29 2011-01-11 Nellcor Puritan Bennett Llc Medical sensor for reducing motion artifacts and technique for using the same
US7904130B2 (en) 2005-09-29 2011-03-08 Nellcor Puritan Bennett Llc Medical sensor and technique for using the same
US7899510B2 (en) 2005-09-29 2011-03-01 Nellcor Puritan Bennett Llc Medical sensor and technique for using the same
US8092379B2 (en) 2005-09-29 2012-01-10 Nellcor Puritan Bennett Llc Method and system for determining when to reposition a physiological sensor
US7555327B2 (en) 2005-09-30 2009-06-30 Nellcor Puritan Bennett Llc Folding medical sensor and technique for using the same
US7486979B2 (en) 2005-09-30 2009-02-03 Nellcor Puritan Bennett Llc Optically aligned pulse oximetry sensor and technique for using the same
US8062221B2 (en) 2005-09-30 2011-11-22 Nellcor Puritan Bennett Llc Sensor for tissue gas detection and technique for using the same
US7483731B2 (en) 2005-09-30 2009-01-27 Nellcor Puritan Bennett Llc Medical sensor and technique for using the same
US8233954B2 (en) 2005-09-30 2012-07-31 Nellcor Puritan Bennett Llc Mucosal sensor for the assessment of tissue and blood constituents and technique for using the same
US7881762B2 (en) 2005-09-30 2011-02-01 Nellcor Puritan Bennett Llc Clip-style medical sensor and technique for using the same
US8073518B2 (en) 2006-05-02 2011-12-06 Nellcor Puritan Bennett Llc Clip-style medical sensor and technique for using the same
US8145288B2 (en) 2006-08-22 2012-03-27 Nellcor Puritan Bennett Llc Medical sensor for reducing signal artifacts and technique for using the same
US8219170B2 (en) 2006-09-20 2012-07-10 Nellcor Puritan Bennett Llc System and method for practicing spectrophotometry using light emitting nanostructure devices
US8195264B2 (en) 2006-09-22 2012-06-05 Nellcor Puritan Bennett Llc Medical sensor for reducing signal artifacts and technique for using the same
US8175671B2 (en) 2006-09-22 2012-05-08 Nellcor Puritan Bennett Llc Medical sensor for reducing signal artifacts and technique for using the same
US8396527B2 (en) 2006-09-22 2013-03-12 Covidien Lp Medical sensor for reducing signal artifacts and technique for using the same
US7869849B2 (en) 2006-09-26 2011-01-11 Nellcor Puritan Bennett Llc Opaque, electrically nonconductive region on a medical sensor
US7574245B2 (en) 2006-09-27 2009-08-11 Nellcor Puritan Bennett Llc Flexible medical sensor enclosure
US7796403B2 (en) 2006-09-28 2010-09-14 Nellcor Puritan Bennett Llc Means for mechanical registration and mechanical-electrical coupling of a faraday shield to a photodetector and an electrical circuit
US7890153B2 (en) 2006-09-28 2011-02-15 Nellcor Puritan Bennett Llc System and method for mitigating interference in pulse oximetry
US7476131B2 (en) 2006-09-29 2009-01-13 Nellcor Puritan Bennett Llc Device for reducing crosstalk
US8175667B2 (en) 2006-09-29 2012-05-08 Nellcor Puritan Bennett Llc Symmetric LED array for pulse oximetry
US8068891B2 (en) 2006-09-29 2011-11-29 Nellcor Puritan Bennett Llc Symmetric LED array for pulse oximetry
US7680522B2 (en) 2006-09-29 2010-03-16 Nellcor Puritan Bennett Llc Method and apparatus for detecting misapplied sensors
US7684842B2 (en) 2006-09-29 2010-03-23 Nellcor Puritan Bennett Llc System and method for preventing sensor misuse
US7894869B2 (en) 2007-03-09 2011-02-22 Nellcor Puritan Bennett Llc Multiple configuration medical sensor and technique for using the same
US8280469B2 (en) 2007-03-09 2012-10-02 Nellcor Puritan Bennett Llc Method for detection of aberrant tissue spectra
US8265724B2 (en) 2007-03-09 2012-09-11 Nellcor Puritan Bennett Llc Cancellation of light shunting
US8346328B2 (en) 2007-12-21 2013-01-01 Covidien Lp Medical sensor and technique for using the same
US8352004B2 (en) 2007-12-21 2013-01-08 Covidien Lp Medical sensor and technique for using the same
US8366613B2 (en) 2007-12-26 2013-02-05 Covidien Lp LED drive circuit for pulse oximetry and method for using same
US8577434B2 (en) 2007-12-27 2013-11-05 Covidien Lp Coaxial LED light sources
US8442608B2 (en) 2007-12-28 2013-05-14 Covidien Lp System and method for estimating physiological parameters by deconvolving artifacts
US8452364B2 (en) 2007-12-28 2013-05-28 Covidien LLP System and method for attaching a sensor to a patient's skin
US8092993B2 (en) 2007-12-31 2012-01-10 Nellcor Puritan Bennett Llc Hydrogel thin film for use as a biosensor
US8199007B2 (en) 2007-12-31 2012-06-12 Nellcor Puritan Bennett Llc Flex circuit snap track for a biometric sensor
US8070508B2 (en) 2007-12-31 2011-12-06 Nellcor Puritan Bennett Llc Method and apparatus for aligning and securing a cable strain relief
US8897850B2 (en) 2007-12-31 2014-11-25 Covidien Lp Sensor with integrated living hinge and spring
US8437822B2 (en) 2008-03-28 2013-05-07 Covidien Lp System and method for estimating blood analyte concentration
US8112375B2 (en) 2008-03-31 2012-02-07 Nellcor Puritan Bennett Llc Wavelength selection and outlier detection in reduced rank linear models
US8010069B2 (en) * 2008-04-09 2011-08-30 Mstar Semiconductor, Inc. Method and apparatus for processing radio signals to identify an active system in a coexisting radio network
US7880884B2 (en) 2008-06-30 2011-02-01 Nellcor Puritan Bennett Llc System and method for coating and shielding electronic sensor components
US8071935B2 (en) 2008-06-30 2011-12-06 Nellcor Puritan Bennett Llc Optical detector with an overmolded faraday shield
US7887345B2 (en) 2008-06-30 2011-02-15 Nellcor Puritan Bennett Llc Single use connector for pulse oximetry sensors
US8364220B2 (en) 2008-09-25 2013-01-29 Covidien Lp Medical sensor and technique for using the same
US8423112B2 (en) 2008-09-30 2013-04-16 Covidien Lp Medical sensor and technique for using the same
US8417309B2 (en) 2008-09-30 2013-04-09 Covidien Lp Medical sensor
US8914088B2 (en) 2008-09-30 2014-12-16 Covidien Lp Medical sensor and technique for using the same
US8452366B2 (en) 2009-03-16 2013-05-28 Covidien Lp Medical monitoring device with flexible circuitry
US8221319B2 (en) 2009-03-25 2012-07-17 Nellcor Puritan Bennett Llc Medical device for assessing intravascular blood volume and technique for using the same
US8509869B2 (en) 2009-05-15 2013-08-13 Covidien Lp Method and apparatus for detecting and analyzing variations in a physiologic parameter
US8634891B2 (en) 2009-05-20 2014-01-21 Covidien Lp Method and system for self regulation of sensor component contact pressure
US8290730B2 (en) 2009-06-30 2012-10-16 Nellcor Puritan Bennett Ireland Systems and methods for assessing measurements in physiological monitoring devices
US9010634B2 (en) 2009-06-30 2015-04-21 Covidien Lp System and method for linking patient data to a patient and providing sensor quality assurance
US8311601B2 (en) 2009-06-30 2012-11-13 Nellcor Puritan Bennett Llc Reflectance and/or transmissive pulse oximeter
US8505821B2 (en) 2009-06-30 2013-08-13 Covidien Lp System and method for providing sensor quality assurance
US8636667B2 (en) * 2009-07-06 2014-01-28 Nellcor Puritan Bennett Ireland Systems and methods for processing physiological signals in wavelet space
US8391941B2 (en) 2009-07-17 2013-03-05 Covidien Lp System and method for memory switching for multiple configuration medical sensor
US8417310B2 (en) 2009-08-10 2013-04-09 Covidien Lp Digital switching in multi-site sensor
US8428675B2 (en) 2009-08-19 2013-04-23 Covidien Lp Nanofiber adhesives used in medical devices
CN101933810B (zh) * 2010-09-03 2015-09-16 深圳市索莱瑞医疗技术有限公司 一种血氧饱和度检测方法
CN101940475A (zh) * 2010-09-03 2011-01-12 深圳市纽泰克电子有限公司 一种提高血氧饱和度检测精度的方法
US10456046B2 (en) 2014-09-12 2019-10-29 Vanderbilt University Device and method for hemorrhage detection and guided resuscitation and applications of same
JP6372573B2 (ja) * 2014-10-07 2018-08-15 株式会社村田製作所 脈拍数計測装置
US10413476B2 (en) 2015-01-20 2019-09-17 Covidien Lp System and method for cardiopulmonary resuscitation
US9814400B1 (en) 2015-05-26 2017-11-14 Verily Life Sciences Llc Method for improving accuracy of pulse rate estimation
US9826940B1 (en) 2015-05-26 2017-11-28 Verily Life Sciences Llc Optical tracking of heart rate using PLL optimization
US10426695B2 (en) 2015-09-08 2019-10-01 Covidien Lp System and method for cardiopulmonary resuscitation
US10786164B2 (en) 2015-12-12 2020-09-29 Verily Life Sciences Llc Method for improving heart rate estimates by combining multiple measurement modalities
CN105796115B (zh) * 2016-04-20 2018-11-02 广州视源电子科技股份有限公司 血氧测量方法和系统
EP4032472A1 (de) * 2021-01-21 2022-07-27 Koninklijke Philips N.V. Messungen der arteriellen blutoxygenierung
US20230009213A1 (en) * 2021-07-12 2023-01-12 Pixart Imaging Inc. Optical data sensing device of biological information measuring device which can improve motion artifact issue

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USRE33643E (en) 1987-04-30 1991-07-23 Nonin Medical, Inc. Pulse oximeter with circuit leakage and ambient light compensation
GB8719333D0 (en) 1987-08-14 1987-09-23 Swansea University College Of Motion artefact rejection system
RU2144211C1 (ru) 1991-03-07 2000-01-10 Мэсимо Корпорейшн Устройство и способ обработки сигналов
US5632272A (en) * 1991-03-07 1997-05-27 Masimo Corporation Signal processing apparatus
US5934277A (en) 1991-09-03 1999-08-10 Datex-Ohmeda, Inc. System for pulse oximetry SpO2 determination
US5246002A (en) 1992-02-11 1993-09-21 Physio-Control Corporation Noise insensitive pulse transmittance oximeter
US5368224A (en) 1992-10-23 1994-11-29 Nellcor Incorporated Method for reducing ambient noise effects in electronic monitoring instruments
US5995859A (en) 1994-02-14 1999-11-30 Nihon Kohden Corporation Method and apparatus for accurately measuring the saturated oxygen in arterial blood by substantially eliminating noise from the measurement signal
US5807267A (en) * 1994-06-01 1998-09-15 Advanced Body Metrics Corporation Heart pulse monitor
DE4429758A1 (de) * 1994-08-22 1996-02-29 Buschmann Johannes Verfahren zur Validierung von Vorrichtungen zur Fotometrie lebender Gewebe sowie Vorrichtung zur Durchführung des Verfahrens
US5662105A (en) 1995-05-17 1997-09-02 Spacelabs Medical, Inc. System and method for the extractment of physiological signals
DE19537646C2 (de) 1995-10-10 1998-09-17 Hewlett Packard Gmbh Verfahren und Vorrichtung zum Erkennen verfälschter Meßwerte in der Pulsoximetrie zur Messung der Sauerstoffsättigung
US5807247A (en) * 1995-12-20 1998-09-15 Nellcor Puritan Bennett Incorporated Method and apparatus for facilitating compatibility between pulse oximeters and sensor probes
EP0870466B1 (de) 1997-04-12 1999-06-02 Hewlett-Packard Company Verfahren und Vorrichtung zur Bestimmung der Konzentration eines Bestandteils
US5971930A (en) 1997-10-17 1999-10-26 Siemens Medical Systems, Inc. Method and apparatus for removing artifact from physiological signals
US5924980A (en) 1998-03-11 1999-07-20 Siemens Corporate Research, Inc. Method and apparatus for adaptively reducing the level of noise in an acquired signal
US6094592A (en) * 1998-05-26 2000-07-25 Nellcor Puritan Bennett, Inc. Methods and apparatus for estimating a physiological parameter using transforms
US6393311B1 (en) * 1998-10-15 2002-05-21 Ntc Technology Inc. Method, apparatus and system for removing motion artifacts from measurements of bodily parameters

Also Published As

Publication number Publication date
ATE391452T1 (de) 2008-04-15
WO2001058345A1 (en) 2001-08-16
US20020007114A1 (en) 2002-01-17
US6574491B2 (en) 2003-06-03
JP2003521984A (ja) 2003-07-22
EP1253851A1 (de) 2002-11-06
CN1441648A (zh) 2003-09-10
DE60133533T2 (de) 2009-06-25
EP1253851B1 (de) 2008-04-09
AU2001236703A1 (en) 2001-08-20
CN100506143C (zh) 2009-07-01

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