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SE8400289D0 - Sett och anordning for bestemning av blodflodet i de ytliga blodkerlen hos en vevnad - Google Patents

Sett och anordning for bestemning av blodflodet i de ytliga blodkerlen hos en vevnad

Info

Publication number
SE8400289D0
SE8400289D0 SE8400289A SE8400289A SE8400289D0 SE 8400289 D0 SE8400289 D0 SE 8400289D0 SE 8400289 A SE8400289 A SE 8400289A SE 8400289 A SE8400289 A SE 8400289A SE 8400289 D0 SE8400289 D0 SE 8400289D0
Authority
SE
Sweden
Prior art keywords
signal
blood cells
tissue
determination
light
Prior art date
Application number
SE8400289A
Other languages
English (en)
Inventor
G Nilsson
Original Assignee
Perimed Kb
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 Perimed Kb filed Critical Perimed Kb
Priority to SE8400289A priority Critical patent/SE8400289D0/sv
Publication of SE8400289D0 publication Critical patent/SE8400289D0/sv
Priority to US06/689,489 priority patent/US4590948A/en

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)
  • Medical Informatics (AREA)
  • Physics & Mathematics (AREA)
  • Cardiology (AREA)
  • Biophysics (AREA)
  • Pathology (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Hematology (AREA)
  • Physiology (AREA)
  • Molecular Biology (AREA)
  • Surgery (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 Materials By Optical Means (AREA)
  • Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
SE8400289A 1984-01-20 1984-01-20 Sett och anordning for bestemning av blodflodet i de ytliga blodkerlen hos en vevnad SE8400289D0 (sv)

Priority Applications (2)

Application Number Priority Date Filing Date Title
SE8400289A SE8400289D0 (sv) 1984-01-20 1984-01-20 Sett och anordning for bestemning av blodflodet i de ytliga blodkerlen hos en vevnad
US06/689,489 US4590948A (en) 1984-01-20 1985-01-07 Method and apparatus for measuring the blood flow in the superficial blood vessels of tissue

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE8400289A SE8400289D0 (sv) 1984-01-20 1984-01-20 Sett och anordning for bestemning av blodflodet i de ytliga blodkerlen hos en vevnad

Publications (1)

Publication Number Publication Date
SE8400289D0 true SE8400289D0 (sv) 1984-01-20

Family

ID=20354387

Family Applications (1)

Application Number Title Priority Date Filing Date
SE8400289A SE8400289D0 (sv) 1984-01-20 1984-01-20 Sett och anordning for bestemning av blodflodet i de ytliga blodkerlen hos en vevnad

Country Status (2)

Country Link
US (1) US4590948A (sv)
SE (1) SE8400289D0 (sv)

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AU608807B2 (en) * 1987-03-03 1991-04-18 Hitoshi Fujii Apparatus for monitoring bloodstream
EP0367811B1 (de) * 1988-04-08 1993-08-04 Peter Dr. Költringer Verfahren und vorrichtung zur diagnose bei polyneuropathiesyndromen
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US5022757A (en) * 1989-01-23 1991-06-11 Modell Mark D Heterodyne system and method for sensing a target substance
GB8907101D0 (en) * 1989-03-29 1989-05-10 Nat Res Dev Blood flow determination
ATE135179T1 (de) * 1989-10-31 1996-03-15 Gert Nilsson Anordnung und verfahren zum messen und darstellen von flüssigkeitsströmen, insbesondere der blutströmung durch ein körperorgan
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PL307419A1 (en) * 1995-02-21 1995-06-12 Andrzej Francisz Frydrychowski System for monitoring the cerebrospinal fluid filled space of cerebrum
DE19506484C2 (de) * 1995-02-24 1999-09-16 Stiftung Fuer Lasertechnologie Verfahren und Vorrichtung zur selektiven nichtinvasiven Lasermyographie (LMG)
US20040127800A1 (en) * 1995-07-06 2004-07-01 Kimball Victor E. Device for assessing perfusion failure in a patient by measurement of blood flow
US6258046B1 (en) 1995-07-06 2001-07-10 Institute Of Critical Care Medicine Method and device for assessing perfusion failure in a patient by measurement of blood flow
EP0771546B1 (de) * 1995-11-03 2002-09-11 Lutz Ott Auswerteverfahren zur Detektion des Blutflusses und/oder intra- und/oder extrakorporal fliessender Flüssigkeiten in biologischem Gewebe
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US6132380A (en) * 1998-09-16 2000-10-17 Massachusetts Institute Of Technology Method and apparatus for measuring perfusion of biological tissue by blood
US6556854B1 (en) * 1998-11-20 2003-04-29 Fuji Photo Film Co., Ltd. Blood vessel imaging system using homodyne and heterodyne effects
SE520276C2 (sv) * 1999-01-25 2003-06-17 Elekta Ab Anordning för kontrollerat förstörande av vävnad
US6152881A (en) * 1999-03-29 2000-11-28 Vasocor, Inc. Calibrated measurement of blood vessels and endothelium after reactive hyperemia and method therefor
US6471655B1 (en) 1999-06-29 2002-10-29 Vitalwave Corporation Method and apparatus for the noninvasive determination of arterial blood pressure
US6554774B1 (en) * 2000-03-23 2003-04-29 Tensys Medical, Inc. Method and apparatus for assessing hemodynamic properties within the circulatory system of a living subject
FR2809180B1 (fr) * 2000-05-18 2002-08-30 Univ Paris 13 Procede d'analyse d'un echantillon diffusant par mesure resolue en temps
US6705990B1 (en) 2000-07-25 2004-03-16 Tensys Medical, Inc. Method and apparatus for monitoring physiologic parameters of a living subject
US6730038B2 (en) * 2002-02-05 2004-05-04 Tensys Medical, Inc. Method and apparatus for non-invasively measuring hemodynamic parameters using parametrics
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US7254429B2 (en) * 2004-08-11 2007-08-07 Glucolight Corporation Method and apparatus for monitoring glucose levels in a biological tissue
US20060058690A1 (en) * 2004-09-10 2006-03-16 Optical Sensors, Inc. Method and instrument for automated measurement of skin perfusion pressure
US7824415B2 (en) * 2004-09-15 2010-11-02 Boston Scientific Scimed, Inc. Atraumatic medical device
US7946994B2 (en) 2004-10-07 2011-05-24 Tensys Medical, Inc. Compact apparatus and methods for non-invasively measuring hemodynamic parameters
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SE0501078L (sv) * 2005-05-12 2006-11-13 Spectracure Ab En anordning för att analysera ett vätskeflöde
US8478386B2 (en) 2006-01-10 2013-07-02 Accuvein Inc. Practitioner-mounted micro vein enhancer
US8838210B2 (en) * 2006-06-29 2014-09-16 AccuView, Inc. Scanned laser vein contrast enhancer using a single laser
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US12089951B2 (en) 2006-01-10 2024-09-17 AccuVeiw, Inc. Scanned laser vein contrast enhancer with scanning correlated to target distance
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US9492117B2 (en) 2006-01-10 2016-11-15 Accuvein, Inc. Practitioner-mounted micro vein enhancer
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US8777862B2 (en) 2007-10-12 2014-07-15 Tensys Medical, Inc. Apparatus and methods for non-invasively measuring a patient's arterial blood pressure
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US9061109B2 (en) 2009-07-22 2015-06-23 Accuvein, Inc. Vein scanner with user interface
US9789313B2 (en) 2011-02-23 2017-10-17 John D. LIPANI System and methods for diagnosis and treatment of discogenic lower back pain
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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
JP2018009921A (ja) * 2016-07-15 2018-01-18 日本電信電話株式会社 流体測定装置
EP4053511A4 (en) * 2019-10-31 2023-10-18 Kyocera Corporation Measuring device, measuring system, measuring method and program
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Publication number Priority date Publication date Assignee Title
US4109647A (en) * 1977-03-16 1978-08-29 The United States Of America As Represented By The Secretary Of The Department Of Health, Education And Welfare Method of and apparatus for measurement of blood flow using coherent light
SE419678B (sv) * 1978-10-31 1981-08-17 Gert Erik Nilsson Sett och anordning for metning av stromningsrorelser i ett fluidum

Also Published As

Publication number Publication date
US4590948A (en) 1986-05-27

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