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 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
    • 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 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
    • A61B5/024—Detecting, measuring or recording pulse rate or heart rate
    • A61B5/02416—Detecting, measuring or recording 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
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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WO2008073855A2 (en) 2006-12-09 2008-06-19 Masimo Corporation Plethysmograph variability processor
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
CA2914778A1 (en) 2012-06-21 2013-12-27 Novadaq Technologies Inc. Quantification and analysis of angiography and perfusion
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
CN105658138B (zh) * 2013-06-14 2020-06-16 诺瓦达克技术公司 使用荧光介导的光容积描记术定量组织中的绝对血流量
KR102012880B1 (ko) * 2014-10-09 2019-08-22 노바다크 테크놀러지즈 유엘씨 형광-조정 광전용적맥파 측정기를 사용한 조직 내의 절대적인 혈류의 정량화
EP3258841B1 (de) * 2015-02-19 2019-04-10 Briteseed, LLC System zur bestimmung der gefässgrösse und/oder -kante
JP2018534965A (ja) 2015-09-23 2018-11-29 ノバダック テクノロジーズ ユーエルシー 組織の治癒を評価するための方法およびシステム
CA3053274A1 (en) 2016-02-16 2017-08-24 Novadaq Technologies ULC 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
US11140305B2 (en) 2017-02-10 2021-10-05 Stryker European Operations Limited Open-field handheld fluorescence imaging systems and methods
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
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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JP2004135854A (ja) * 2002-10-17 2004-05-13 Nippon Colin Co Ltd 反射型光電脈波検出装置および反射型オキシメータ
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Also Published As

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

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