DE69114314D1 - Diagnostisches Verfahren zur Messung der Blutströmung. - Google Patents

Diagnostisches Verfahren zur Messung der Blutströmung.

Info

Publication number
DE69114314D1
DE69114314D1 DE69114314T DE69114314T DE69114314D1 DE 69114314 D1 DE69114314 D1 DE 69114314D1 DE 69114314 T DE69114314 T DE 69114314T DE 69114314 T DE69114314 T DE 69114314T DE 69114314 D1 DE69114314 D1 DE 69114314D1
Authority
DE
Germany
Prior art keywords
blood flow
measuring blood
diagnostic procedure
diagnostic
procedure
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 - Fee Related
Application number
DE69114314T
Other languages
English (en)
Other versions
DE69114314T2 (de
Inventor
Ernest M D Feiler
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of DE69114314D1 publication Critical patent/DE69114314D1/de
Publication of DE69114314T2 publication Critical patent/DE69114314T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • A61B5/01—Measuring temperature of body parts ; Diagnostic temperature sensing, e.g. for malignant or inflamed tissue
    • 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
    • A61B5/0275—Measuring blood flow using tracers, e.g. dye dilution
    • A61B5/028—Measuring blood flow using tracers, e.g. dye dilution by thermo-dilution
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/41—Detecting, measuring or recording for evaluating the immune or lymphatic systems
    • A61B5/414—Evaluating particular organs or parts of the immune or lymphatic systems
    • A61B5/416—Evaluating particular organs or parts of the immune or lymphatic systems the spleen

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Physics & Mathematics (AREA)
  • Veterinary Medicine (AREA)
  • Biophysics (AREA)
  • Pathology (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Public Health (AREA)
  • General Health & Medical Sciences (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • Physiology (AREA)
  • Hematology (AREA)
  • Cardiology (AREA)
  • Immunology (AREA)
  • Vascular Medicine (AREA)
  • Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
DE69114314T 1990-01-08 1991-01-08 Diagnostisches Verfahren zur Messung der Blutströmung. Expired - Fee Related DE69114314T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US46215990A 1990-01-08 1990-01-08

Publications (2)

Publication Number Publication Date
DE69114314D1 true DE69114314D1 (de) 1995-12-14
DE69114314T2 DE69114314T2 (de) 1996-04-18

Family

ID=23835370

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69114314T Expired - Fee Related DE69114314T2 (de) 1990-01-08 1991-01-08 Diagnostisches Verfahren zur Messung der Blutströmung.

Country Status (4)

Country Link
US (1) US5375603A (de)
EP (1) EP0439018B1 (de)
DE (1) DE69114314T2 (de)
HK (1) HK34697A (de)

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IL111366A0 (en) * 1994-10-23 1994-12-29 R D C Rafael Dev Corp Ltd Blood vessel graft quality evaluation
US5692510A (en) * 1995-09-07 1997-12-02 Technion Research And Development Foundation Ltd. Determining coronary blood flow by cardiac thermography in open chest conditions
US5860922A (en) * 1995-09-07 1999-01-19 Technion Research And Development Foundation Ltd. Determining blood flow by measurement of temperature
US6173068B1 (en) * 1996-07-29 2001-01-09 Mikos, Ltd. Method and apparatus for recognizing and classifying individuals based on minutiae
AUPO676397A0 (en) * 1997-05-13 1997-06-05 Dunlop, Colin Method and apparatus for monitoring haemodynamic function
US20030036746A1 (en) 2001-08-16 2003-02-20 Avi Penner Devices for intrabody delivery of molecules and systems and methods utilizing same
US6277082B1 (en) * 1999-07-22 2001-08-21 C. R. Bard, Inc. Ischemia detection system
US20050182434A1 (en) * 2000-08-11 2005-08-18 National Research Council Of Canada Method and apparatus for performing intra-operative angiography
US6915154B1 (en) * 1999-09-24 2005-07-05 National Research Council Of Canada Method and apparatus for performing intra-operative angiography
US6649030B1 (en) 2000-08-31 2003-11-18 Endovascular Technologies, Inc. Physical vapor deposition of radiopaque markings on a graft
US20060064133A1 (en) 2004-09-17 2006-03-23 Cardiac Pacemakers, Inc. System and method for deriving relative physiologic measurements using an external computing device
US7520204B2 (en) * 2004-10-28 2009-04-21 Lockheed Martin Corporation Article comprising a composite cover
US7813808B1 (en) 2004-11-24 2010-10-12 Remon Medical Technologies Ltd Implanted sensor system with optimized operational and sensing parameters
US8088109B2 (en) * 2005-02-14 2012-01-03 Surgical Pioneering, LLC Method and apparatus for providing immediate supplemental blood flow to an organ
US20060239921A1 (en) 2005-04-26 2006-10-26 Novadaq Technologies Inc. Real time vascular imaging during solid organ transplant
US20070122344A1 (en) 2005-09-02 2007-05-31 University Of Rochester Medical Center Office Of Technology Transfer Intraoperative determination of nerve location
US7742815B2 (en) 2005-09-09 2010-06-22 Cardiac Pacemakers, Inc. Using implanted sensors for feedback control of implanted medical devices
US7955268B2 (en) 2006-07-21 2011-06-07 Cardiac Pacemakers, Inc. Multiple sensor deployment
US20080161744A1 (en) 2006-09-07 2008-07-03 University Of Rochester Medical Center Pre-And Intra-Operative Localization of Penile Sentinel Nodes
US8406860B2 (en) 2008-01-25 2013-03-26 Novadaq Technologies Inc. Method for evaluating blush in myocardial tissue
US8725260B2 (en) 2008-02-11 2014-05-13 Cardiac Pacemakers, Inc Methods of monitoring hemodynamic status for rhythm discrimination within the heart
US8369960B2 (en) 2008-02-12 2013-02-05 Cardiac Pacemakers, Inc. Systems and methods for controlling wireless signal transfers between ultrasound-enabled medical devices
US10219742B2 (en) 2008-04-14 2019-03-05 Novadaq Technologies ULC Locating and analyzing perforator flaps for plastic and reconstructive surgery
ES2671710T3 (es) 2008-05-02 2018-06-08 Novadaq Technologies ULC Métodos para la producción y uso de eritrocitos cargados con sustancias para la observación y el tratamiento de la hemodinámica microvascular
JP5465252B2 (ja) 2008-10-10 2014-04-09 カーディアック ペースメイカーズ， インコーポレイテッド 肺動脈圧力測定値を使用して心拍出量を確定するシステムおよび方法
WO2010059291A1 (en) 2008-11-19 2010-05-27 Cardiac Pacemakers, Inc. Assessment of pulmonary vascular resistance via pulmonary artery pressure
US10492671B2 (en) 2009-05-08 2019-12-03 Novadaq Technologies ULC Near infra red fluorescence imaging for visualization of blood vessels during endoscopic harvest
US10278585B2 (en) 2012-06-21 2019-05-07 Novadaq Technologies ULC Quantification and analysis of angiography and perfusion
US20140185890A1 (en) * 2012-12-27 2014-07-03 Vinodhkumar M Analyzing Medical Image Data
WO2016049756A1 (en) 2014-09-29 2016-04-07 Novadaq Technologies Inc. Imaging a target fluorophore in a biological material in the presence of autofluorescence
EP3915467A1 (de) 2014-10-09 2021-12-01 Novadaq Technologies ULC Quantifizierung der absoluten blutströmung in gewebe mittels fluoreszenzvermittelter photoplethysmographie
US10070837B2 (en) * 2014-10-10 2018-09-11 Canon Kabushiki Kaisha Medical imaging apparatus, program installable in medical imaging apparatus, and medical imaging method
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

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3877463A (en) * 1973-07-02 1975-04-15 Massachusetts Inst Technology Thermal method and device for the differential diagnosis of human tumors and circulatory disorders
JPS6056490B2 (ja) * 1977-02-14 1985-12-10 利夫 渡辺 血流計測器
US4784150A (en) * 1986-11-04 1988-11-15 Research Corporation Surgical retractor and blood flow monitor
US4995398A (en) * 1990-04-30 1991-02-26 Turnidge Patrick A Coronary angiography imaging system

Also Published As

Publication number Publication date
HK34697A (en) 1997-03-27
EP0439018B1 (de) 1995-11-08
DE69114314T2 (de) 1996-04-18
US5375603A (en) 1994-12-27
EP0439018A1 (de) 1991-07-31

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee