ATE257670T1 - Vorrichtung zur darstellung der blutströmung in haargefässen - Google Patents

Vorrichtung zur darstellung der blutströmung in haargefässen

Info

Publication number
ATE257670T1
ATE257670T1 AT97923220T AT97923220T ATE257670T1 AT E257670 T1 ATE257670 T1 AT E257670T1 AT 97923220 T AT97923220 T AT 97923220T AT 97923220 T AT97923220 T AT 97923220T AT E257670 T1 ATE257670 T1 AT E257670T1
Authority
AT
Austria
Prior art keywords
tissue
section
laser light
image
blood perfusion
Prior art date
Application number
AT97923220T
Other languages
English (en)
Inventor
David Boggett
Xiabing Huang
Original Assignee
Moor Instr Ltd
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 Moor Instr Ltd filed Critical Moor Instr Ltd
Application granted granted Critical
Publication of ATE257670T1 publication Critical patent/ATE257670T1/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

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Surgery (AREA)
  • Physics & Mathematics (AREA)
  • Cardiology (AREA)
  • Biophysics (AREA)
  • Pathology (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Hematology (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Physiology (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
  • Investigating Or Analysing Biological Materials (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Measuring And Recording Apparatus For Diagnosis (AREA)
AT97923220T 1996-05-22 1997-05-21 Vorrichtung zur darstellung der blutströmung in haargefässen ATE257670T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GBGB9610700.8A GB9610700D0 (en) 1996-05-22 1996-05-22 Apparatus for imaging microvascular blood flow
PCT/GB1997/001388 WO1997043950A1 (en) 1996-05-22 1997-05-21 Apparatus for imaging microvascular blood flow

Publications (1)

Publication Number Publication Date
ATE257670T1 true ATE257670T1 (de) 2004-01-15

Family

ID=10794123

Family Applications (1)

Application Number Title Priority Date Filing Date
AT97923220T ATE257670T1 (de) 1996-05-22 1997-05-21 Vorrichtung zur darstellung der blutströmung in haargefässen

Country Status (7)

Country Link
US (1) US6263227B1 (de)
EP (1) EP0904011B1 (de)
AT (1) ATE257670T1 (de)
AU (1) AU2908397A (de)
DE (1) DE69727220T2 (de)
GB (2) GB9610700D0 (de)
WO (1) WO1997043950A1 (de)

Families Citing this family (87)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9703416D0 (en) 1997-02-19 1997-04-09 Moor Instr Ltd Apparatus for imaging blood flow in the microcirculation
US8229549B2 (en) * 2004-07-09 2012-07-24 Tyco Healthcare Group Lp Surgical imaging device
US6937884B1 (en) * 1999-09-14 2005-08-30 The Research Foundation Of State University Of New York Method and system for imaging the dynamics of scattering medium
AT409451B (de) * 1999-12-14 2002-08-26 Hoffmann La Roche Vorrichtung zur bestimmung der örtlichen verteilung einer messgrösse
DE60227162D1 (de) * 2001-04-20 2008-07-31 Power Med Interventions Inc Abbildungsvorrichtung
US7113817B1 (en) * 2001-10-04 2006-09-26 Wintec, Llc Optical imaging of blood circulation velocities
DE10150204A1 (de) * 2001-10-12 2003-04-30 Matthias Becker Vorrichtung und Verfahren zur Verbesserung des Wohlbefindens eines Lebewesens
US7505811B2 (en) * 2001-11-19 2009-03-17 Dune Medical Devices Ltd. Method and apparatus for examining tissue for predefined target cells, particularly cancerous cells, and a probe useful in such method and apparatus
CN100443061C (zh) 2002-01-30 2008-12-17 能量医学介入公司 外科手术成像装置
EP1332718A1 (de) * 2002-02-01 2003-08-06 Stichting Voor De Technische Wetenschappen Laser-Doppler Perfusionsdarstellung mit einem CMOS Bildsensor
EP2186465B1 (de) 2002-09-30 2012-04-25 Tyco Healthcare Group LP Unabhängiges sterilisierbares chirurgisches System
WO2006111909A1 (en) * 2005-04-20 2006-10-26 Cvl Cosmetics S.A. Instrument and method for high-speed perfusion imaging
US7616311B2 (en) * 2005-05-02 2009-11-10 Jmar Llc Systems and methods for a multiple angle light scattering (MALS) instrument having two-dimensional detector array
WO2006135902A2 (en) * 2005-06-13 2006-12-21 Jmar Research, Inc. Systems and methods for a multiple angle light scattering (mals) instrument having two-dimensional dectector array
US20070122344A1 (en) 2005-09-02 2007-05-31 University Of Rochester Medical Center Office Of Technology Transfer Intraoperative determination of nerve location
US7846131B2 (en) * 2005-09-30 2010-12-07 Covidien Ag Administration feeding set and flow control apparatus with secure loading features
US8478386B2 (en) * 2006-01-10 2013-07-02 Accuvein Inc. Practitioner-mounted micro vein enhancer
US12295744B2 (en) 2006-01-10 2025-05-13 Accuvein, Inc. Micro vein enhancer with two lasers and two optical detectors configured for removing surface topology
US10238294B2 (en) 2006-06-29 2019-03-26 Accuvein, Inc. Scanned laser vein contrast enhancer using one laser
US11253198B2 (en) 2006-01-10 2022-02-22 Accuvein, Inc. Stand-mounted scanned laser vein contrast enhancer
US9854977B2 (en) 2006-01-10 2018-01-02 Accuvein, Inc. Scanned laser vein contrast enhancer using a single laser, and modulation circuitry
US8489178B2 (en) 2006-06-29 2013-07-16 Accuvein Inc. Enhanced laser vein contrast enhancer with projection of analyzed vein data
US8838210B2 (en) * 2006-06-29 2014-09-16 AccuView, Inc. Scanned laser vein contrast enhancer using a single laser
US12089951B2 (en) 2006-01-10 2024-09-17 AccuVeiw, Inc. Scanned laser vein contrast enhancer with scanning correlated to target distance
US9492117B2 (en) 2006-01-10 2016-11-15 Accuvein, Inc. Practitioner-mounted micro vein enhancer
US11278240B2 (en) 2006-01-10 2022-03-22 Accuvein, Inc. Trigger-actuated laser vein contrast enhancer
US12471844B2 (en) 2006-06-29 2025-11-18 Accuvein, Inc. Scanned laser vein contrast enhancer with full stopping of scanner movement during scan line reversals
US12408865B2 (en) 2006-01-10 2025-09-09 Accuvein Inc. Vein imaging device with differential image resolution at the center and the extremities of the vein image
US10813588B2 (en) 2006-01-10 2020-10-27 Accuvein, Inc. Micro vein enhancer
US8255040B2 (en) * 2006-06-29 2012-08-28 Accuvein, Llc Micro vein enhancer
US7722573B2 (en) * 2006-03-02 2010-05-25 Covidien Ag Pumping apparatus with secure loading features
US7763005B2 (en) 2006-03-02 2010-07-27 Covidien Ag Method for using a pump set having secure loading features
US7927304B2 (en) * 2006-03-02 2011-04-19 Tyco Healthcare Group Lp Enteral feeding pump and feeding set therefor
US7722562B2 (en) 2006-03-02 2010-05-25 Tyco Healthcare Group Lp Pump set with safety interlock
US8021336B2 (en) 2007-01-05 2011-09-20 Tyco Healthcare Group Lp Pump set for administering fluid with secure loading features and manufacture of component therefor
US7758551B2 (en) * 2006-03-02 2010-07-20 Covidien Ag Pump set with secure loading features
US8594770B2 (en) 2006-06-29 2013-11-26 Accuvein, Inc. Multispectral detection and presentation of an object's characteristics
US8730321B2 (en) 2007-06-28 2014-05-20 Accuvein, Inc. Automatic alignment of a contrast enhancement system
US8463364B2 (en) 2009-07-22 2013-06-11 Accuvein Inc. Vein scanner
US8665507B2 (en) * 2006-06-29 2014-03-04 Accuvein, Inc. Module mounting mirror endoscopy
US20080161744A1 (en) 2006-09-07 2008-07-03 University Of Rochester Medical Center Pre-And Intra-Operative Localization of Penile Sentinel Nodes
US7560686B2 (en) 2006-12-11 2009-07-14 Tyco Healthcare Group Lp Pump set and pump with electromagnetic radiation operated interlock
DE102007012815B4 (de) * 2007-03-16 2024-06-06 Dmg Mori Ultrasonic Lasertec Gmbh Verfahren und Vorrichtung zur Bildung eines Gesenks
DE102007063626A1 (de) * 2007-04-19 2009-09-10 Carl Zeiss Surgical Gmbh Verfahren und Vorrichtung zum Darstellen eines Feldes eines Gehirns eines Patienten und Navigationssystem für Gehirnoperationen
WO2009008745A2 (en) * 2007-07-06 2009-01-15 Industrial Research Limited Laser speckle imaging systems and methods
GB0714192D0 (en) * 2007-07-20 2007-08-29 Univ Nottingham Full-field flow and vibration imaging
DE102007048362B9 (de) 2007-10-09 2017-08-17 Carl Zeiss Meditec Ag System und Verfahren zum Untersuchen eines Objekts
US8406860B2 (en) 2008-01-25 2013-03-26 Novadaq Technologies Inc. Method for evaluating blush in myocardial tissue
DE102008017390A1 (de) 2008-04-02 2009-10-08 Carl Zeiss Surgical Gmbh Verfahren und Vorrichtung zum Aufnehmen von Farbbildern und LDI-Signalen von einem Objekt
US10219742B2 (en) 2008-04-14 2019-03-05 Novadaq Technologies ULC Locating and analyzing perforator flaps for plastic and reconstructive surgery
EP2285421B1 (de) 2008-05-02 2018-04-11 Novadaq Technologies ULC Verfahren zur herstellung und verwendung substanzbeladener erythrozyten zur beobachtung und behandlung von mikrovaskulärer hämodynamik
US9066686B2 (en) 2008-07-10 2015-06-30 Novadaq Technologies Inc. Functional optical coherent imaging
US8795225B2 (en) 2008-09-29 2014-08-05 Covidien Lp Fluid detection in an enteral feeding set
WO2010044449A1 (ja) * 2008-10-17 2010-04-22 シスメックス株式会社 生体モニタリング装置
US20110208063A1 (en) * 2008-11-06 2011-08-25 Drexel University NON-CONTACT FREQUENCY DOMAIN NEAR INFRARED ABSORPTION (fNIR) DEVICE FOR ASSESSING TISSUE DAMAGE
US20100198037A1 (en) * 2009-01-30 2010-08-05 Cole Steven W Feedback sensor for real-time management of sickle cell disease
US8708907B2 (en) * 2009-05-06 2014-04-29 Elfi-Tech Method and apparatus for determining one or more blood parameters from analog electrical signals
US10492671B2 (en) 2009-05-08 2019-12-03 Novadaq Technologies ULC Near infra red fluorescence imaging for visualization of blood vessels during endoscopic harvest
US9061109B2 (en) 2009-07-22 2015-06-23 Accuvein, Inc. Vein scanner with user interface
US9357933B2 (en) * 2010-01-19 2016-06-07 Donna Baldwin Continuous, non-invasive, optical blood pressure monitoring system
US20120130215A1 (en) * 2010-05-05 2012-05-24 Ilya Fine Optical measurement of parameters related to motion of light-scattering particles within a fluid by manipulating analog electrical signals
US8154274B2 (en) 2010-05-11 2012-04-10 Tyco Healthcare Group Lp Safety interlock
JP5977440B2 (ja) 2012-04-27 2016-08-24 アイマゴ ソシエテ アノニムＡｉｍａｇｏ Ｓ．Ａ． 光コヒーレントイメージング医療デバイス
WO2013190391A2 (en) 2012-06-21 2013-12-27 Novadaq Technologies Inc. Quantification and analysis of angiography and perfusion
EP2872035B1 (de) 2012-07-10 2020-09-30 Aïmago S.A. Optische medizinische multimodale vorrichtung zur perfusionsbeurteilung
US9072426B2 (en) 2012-08-02 2015-07-07 AccuVein, Inc Device for detecting and illuminating vasculature using an FPGA
US10376147B2 (en) 2012-12-05 2019-08-13 AccuVeiw, Inc. System and method for multi-color laser imaging and ablation of cancer cells using fluorescence
US11206990B2 (en) 2013-01-23 2021-12-28 Pedra Technology Pte Ltd Deep tissue flowmetry using diffuse speckle contrast analysis
US20170181636A1 (en) * 2014-05-23 2017-06-29 Covidien Lp Systems for imaging of blood flow in laparoscopy
EP3155361B1 (de) 2014-06-10 2024-08-14 Carl Zeiss Meditec, Inc. Verbesserte bildgebungssysteme und -verfahren auf basis von frequenzbereichsinterferometrie
EP3201607B1 (de) 2014-09-29 2020-12-30 Novadaq Technologies ULC Bildgebung eines zielfluorophors in einem biologischen material in anwesenheit von autofluoreszenz
CA2963450A1 (en) 2014-10-09 2016-04-14 Novadaq Technologies Inc. Quantification of absolute blood flow in tissue using fluorescence-mediated photoplethysmography
US11553844B2 (en) 2014-10-14 2023-01-17 East Carolina University Methods, systems and computer program products for calculating MetaKG signals for regions having multiple sets of optical characteristics
US10722173B2 (en) 2014-10-14 2020-07-28 East Carolina University Methods, systems and computer program products for visualizing anatomical structures and blood flow and perfusion physiology using imaging techniques
US10792492B2 (en) 2014-10-14 2020-10-06 East Carolina University Methods, systems and computer program products for determining physiologic status parameters using signals derived from multispectral blood flow and perfusion imaging
US10390718B2 (en) 2015-03-20 2019-08-27 East Carolina University Multi-spectral physiologic visualization (MSPV) using laser imaging methods and systems for blood flow and perfusion imaging and quantification in an endoscopic design
US10058256B2 (en) * 2015-03-20 2018-08-28 East Carolina University Multi-spectral laser imaging (MSLI) methods and systems for blood flow and perfusion imaging and quantification
KR101641268B1 (ko) * 2015-03-20 2016-07-20 엘지전자 주식회사 피부 측정기기 및 그 제어방법
WO2016176781A1 (en) 2015-05-07 2016-11-10 Novadaq Technologies Inc. Methods and systems for laser speckle imaging of tissue using a color image sensor
CN106580328B (zh) * 2016-12-22 2024-01-12 佛山科学技术学院 基于血红细胞浓度测量的烧伤程度与面积检测系统及方法
JP6931705B2 (ja) 2017-02-10 2021-09-08 ノバダック テクノロジーズ ユーエルシー オープンフィールドハンドヘルド蛍光イメージングシステムおよび方法
US12263117B2 (en) 2017-06-23 2025-04-01 Solventum Intellectual Properties Company Patient warming system with monitoring and feedback capability
JP6885231B2 (ja) * 2017-07-06 2021-06-09 セイコーエプソン株式会社 検出装置および生体情報測定装置
CN109247910B (zh) * 2017-07-12 2020-12-15 京东方科技集团股份有限公司 血管显示设备以及血管显示方法
CN119423729A (zh) 2018-07-16 2025-02-14 布鲁恩医疗创新有限责任公司 灌注和氧合测量
CN110338814A (zh) * 2019-07-03 2019-10-18 武汉迅微光电技术有限公司 可同步获取生物组织多种图像的装置和方法
EP4225135A4 (de) * 2020-10-07 2024-10-23 Spectricity Gesundheitsanalyse unter verwendung eines spektralen sensorsystems

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU608807B2 (en) * 1987-03-03 1991-04-18 Hitoshi Fujii Apparatus for monitoring bloodstream
GB8907101D0 (en) * 1989-03-29 1989-05-10 Nat Res Dev Blood flow determination
WO1991006244A1 (en) * 1989-10-31 1991-05-16 Gert Nilsson A system and a method for measurement and presentation of fluid flow movements, particularly the flow of blood through a body organ
JP3021628B2 (ja) * 1990-11-27 2000-03-15 興和株式会社 血流測定装置
WO1994007408A1 (en) * 1992-10-05 1994-04-14 E.G. Vision, Inc. Apparatus for and method of investigating microcirculation dynamics
US5961466A (en) * 1995-01-03 1999-10-05 Omnicorder Technologies, Inc. Method of detection of cancerous lesions by their effect on the spatial distribution of modulation of temperature and homogeneity of tissue
AU7711498A (en) * 1997-06-02 1998-12-21 Joseph A. Izatt Doppler flow imaging using optical coherence tomography

Also Published As

Publication number Publication date
GB2330719A (en) 1999-04-28
EP0904011A1 (de) 1999-03-31
GB9610700D0 (en) 1996-07-31
WO1997043950A1 (en) 1997-11-27
GB2330719B (en) 2000-11-01
GB9825329D0 (en) 1999-01-13
EP0904011B1 (de) 2004-01-14
US6263227B1 (en) 2001-07-17
DE69727220T2 (de) 2004-12-30
DE69727220D1 (de) 2004-02-19
AU2908397A (en) 1997-12-09

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