ATE450198T1 - Verfahren und vorrichtung zur bestimmung der durchblutung in einem körperelement - Google Patents

Verfahren und vorrichtung zur bestimmung der durchblutung in einem körperelement

Info

Publication number
ATE450198T1
ATE450198T1 AT06711029T AT06711029T ATE450198T1 AT E450198 T1 ATE450198 T1 AT E450198T1 AT 06711029 T AT06711029 T AT 06711029T AT 06711029 T AT06711029 T AT 06711029T AT E450198 T1 ATE450198 T1 AT E450198T1
Authority
AT
Austria
Prior art keywords
perfusion
determining
blood
body member
blood circulation
Prior art date
Application number
AT06711029T
Other languages
English (en)
Inventor
Rolf Neumann
Friedemann Noller
Original Assignee
Koninkl Philips Electronics Nv
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 Koninkl Philips Electronics Nv filed Critical Koninkl Philips Electronics Nv
Application granted granted Critical
Publication of ATE450198T1 publication Critical patent/ATE450198T1/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
    • A61B5/02—Detecting, measuring or recording for evaluating the cardiovascular system, e.g. pulse, heart rate, blood pressure or blood flow
    • A61B5/026—Measuring blood flow
    • A61B5/0261—Measuring blood flow using optical means, e.g. infrared light
    • 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 for evaluating the cardiovascular system, e.g. pulse, heart rate, blood pressure or blood flow
    • A61B5/024—Measuring pulse rate or heart rate
    • A61B5/02416—Measuring pulse rate or heart rate using photoplethysmograph signals, e.g. generated by infrared radiation
    • 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
    • A61B5/6813—Specially adapted to be attached to a specific body part
    • A61B5/6825—Hand
    • A61B5/6826—Finger
    • 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
    • A61B5/683—Means for maintaining contact with the body
    • A61B5/6838—Clamps or clips

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Veterinary Medicine (AREA)
  • Biophysics (AREA)
  • Pathology (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Public Health (AREA)
  • Physics & Mathematics (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Cardiology (AREA)
  • Physiology (AREA)
  • Hematology (AREA)
  • Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
  • Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
  • Investigating Or Analysing Biological Materials (AREA)
AT06711029T 2005-03-14 2006-03-06 Verfahren und vorrichtung zur bestimmung der durchblutung in einem körperelement ATE450198T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP05101963 2005-03-14
PCT/IB2006/050693 WO2006097866A1 (en) 2005-03-14 2006-03-06 Method and device for determining the perfusion of blood in a body member

Publications (1)

Publication Number Publication Date
ATE450198T1 true ATE450198T1 (de) 2009-12-15

Family

ID=36690151

Family Applications (1)

Application Number Title Priority Date Filing Date
AT06711029T ATE450198T1 (de) 2005-03-14 2006-03-06 Verfahren und vorrichtung zur bestimmung der durchblutung in einem körperelement

Country Status (6)

Country Link
US (1) US20080188728A1 (de)
EP (1) EP1861000B1 (de)
JP (1) JP5096310B2 (de)
AT (1) ATE450198T1 (de)
DE (1) DE602006010831D1 (de)
WO (1) WO2006097866A1 (de)

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US8406860B2 (en) 2008-01-25 2013-03-26 Novadaq Technologies Inc. Method for evaluating blush in myocardial tissue
US8144958B2 (en) 2008-09-11 2012-03-27 Carl Zeiss Meditec Ag Medical systems and methods
GB2465230B (en) * 2008-11-17 2013-08-21 Dialog Devices Ltd Assessing a subject's circulatory system
US9307928B1 (en) 2010-03-30 2016-04-12 Masimo Corporation Plethysmographic respiration processor
US9848787B2 (en) 2012-02-07 2017-12-26 Laser Associated Sciences, Inc. Perfusion assessment using transmission laser speckle imaging
JP6028096B2 (ja) 2012-06-21 2016-11-16 ノバダック テクノロジーズ インコーポレイテッド 血管造影及びかん流の定量化並びに解析手法
US9662051B2 (en) 2013-03-08 2017-05-30 D.E. Hokanson, Inc. Automated assessment of peripheral vascular condition
US10426361B2 (en) 2013-06-14 2019-10-01 Novadaq Technologies ULC Quantification of absolute blood flow in tissue using fluorescence-mediated photoplethysmography
KR20160019950A (ko) * 2013-06-14 2016-02-22 노바다크 테크놀러지즈 인코포레이티드 형광 매개 광혈류량측정을 사용하여 조직에서 절대 혈류 흐름의 정량화
AU2014408488B2 (en) * 2014-10-09 2019-07-18 Stryker European Operations Limited Quantification of absolute blood flow in tissue using fluorescence-mediated photoplethysmography
US11490820B2 (en) * 2015-02-19 2022-11-08 Briteseed, Llc System and method for determining vessel size and/or edge
US10311567B2 (en) 2015-09-23 2019-06-04 Novadaq Technologies ULC Methods and systems for assessing healing of tissue
WO2017139881A1 (en) 2016-02-16 2017-08-24 Novadaq Technologies Inc. Facilitating assessment of blood flow and tissue perfusion using fluorescence-mediated photoplethysmography
US10376223B2 (en) * 2016-03-28 2019-08-13 Fuji Xerox Co., Ltd. Living-body information measurement device and non-transitory computer readable medium
EP3580609B1 (de) 2017-02-10 2023-05-24 Stryker European Operations Limited Handhaltbare offenfeld-fluoreszenzbildgebungssysteme und verfahren
US10813597B2 (en) 2017-04-14 2020-10-27 The Regents Of The University Of California Non-invasive hemodynamic assessment via interrogation of biological tissue using a coherent light source
WO2021053201A1 (en) 2019-09-19 2021-03-25 Gambro Lundia Ab Non-invasive sensor for determining a heartbeat and/or heart rate in a segment of an extracorporeal blood circuit
EP3991648A1 (de) 2020-10-28 2022-05-04 Koninklijke Philips N.V. Vorrichtung, system und verfahren zur bestimmung einer atemfrequenz eines subjekts

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US3994284A (en) * 1975-12-31 1976-11-30 Systron Donner Corporation Flow rate computer adjunct for use with an impedance plethysmograph and method
US4167331A (en) * 1976-12-20 1979-09-11 Hewlett-Packard Company Multi-wavelength incremental absorbence oximeter
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US5413100A (en) * 1991-07-17 1995-05-09 Effets Biologiques Exercice Non-invasive method for the in vivo determination of the oxygen saturation rate of arterial blood, and device for carrying out the method
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JP3706853B2 (ja) * 2002-10-30 2005-10-19 株式会社ケーアンドエス 生体データ観測装置
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US20040039273A1 (en) * 2002-02-22 2004-02-26 Terry Alvin Mark Cepstral domain pulse oximetry
DE60332094D1 (de) * 2002-02-22 2010-05-27 Masimo Corp Aktive pulsspektrophotometrie
JP3632014B2 (ja) * 2002-05-14 2005-03-23 コーリンメディカルテクノロジー株式会社 血管内皮機能評価装置
US6711425B1 (en) * 2002-05-28 2004-03-23 Ob Scientific, Inc. Pulse oximeter with calibration stabilization
JP2003339678A (ja) * 2002-05-30 2003-12-02 Minolta Co Ltd 血液状態測定装置
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JP4123031B2 (ja) * 2003-04-04 2008-07-23 オムロンヘルスケア株式会社 脈波測定装置
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Also Published As

Publication number Publication date
JP2008532682A (ja) 2008-08-21
WO2006097866A1 (en) 2006-09-21
EP1861000A1 (de) 2007-12-05
JP5096310B2 (ja) 2012-12-12
US20080188728A1 (en) 2008-08-07
DE602006010831D1 (de) 2010-01-14
EP1861000B1 (de) 2009-12-02

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