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 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
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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DE3832245A1 (de) * 1988-09-22 1990-03-29 Koeltringer Peter Verfahren und vorrichtung zur diagnose bei polyneuropathiesyndromen
EP0367811B1 (de) * 1988-04-08 1993-08-04 Peter Dr. Költringer Verfahren und vorrichtung zur diagnose bei polyneuropathiesyndromen
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
DE69025950T2 (de) * 1989-10-31 1996-09-05 Gert Nilsson Anordnung und verfahren zum messen und darstellen von flüssigkeitsströmen, insbesondere der blutströmung durch ein körperorgan
US5055671A (en) * 1990-10-03 1991-10-08 Spacelabs, Inc. Apparatus for detecting transducer movement using a first and second light detector
US5579774A (en) * 1994-03-07 1996-12-03 Camino Neurocare, Inc. Method and apparatus for monitoring local cerebral physiology
US5685313A (en) * 1994-05-31 1997-11-11 Brain Monitor Ltd. Tissue monitor
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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)
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
US20040127800A1 (en) * 1995-07-06 2004-07-01 Kimball Victor E. 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
GB2336733B (en) * 1996-11-09 2001-02-21 Moor Instr Ltd Apparatus for measuring microvascular blood flow
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SE520276C2 (sv) * 1999-01-25 2003-06-17 Elekta Ab Anordning för kontrollerat förstörande av vävnad
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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
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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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US8133177B2 (en) * 2003-09-23 2012-03-13 Vasamed, Inc. System and method for assessing capillary vitality
US7510849B2 (en) * 2004-01-29 2009-03-31 Glucolight Corporation OCT based method for diagnosis and therapy
AU2004203059A1 (en) * 2004-06-08 2005-12-22 The Government Of The United States Of America As Represented By The Secretary Of The Department Of Health And Human Services, Centers For Disease Control And Prevention Apparatus and method for assessing peripheral circulation to evaluate a physiological condition
US7254429B2 (en) * 2004-08-11 2007-08-07 Glucolight Corporation Method and apparatus for monitoring glucose levels in a biological tissue
US8036727B2 (en) 2004-08-11 2011-10-11 Glt Acquisition Corp. Methods for noninvasively measuring analyte levels in a subject
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
US9492117B2 (en) 2006-01-10 2016-11-15 Accuvein, Inc. Practitioner-mounted micro vein enhancer
US8489178B2 (en) 2006-06-29 2013-07-16 Accuvein Inc. Enhanced laser vein contrast enhancer with projection of analyzed vein data
US9854977B2 (en) 2006-01-10 2018-01-02 Accuvein, Inc. Scanned laser vein contrast enhancer using a single laser, and modulation circuitry
US8838210B2 (en) * 2006-06-29 2014-09-16 AccuView, Inc. Scanned laser vein contrast enhancer using a single laser
US10813588B2 (en) 2006-01-10 2020-10-27 Accuvein, Inc. Micro vein enhancer
US11278240B2 (en) 2006-01-10 2022-03-22 Accuvein, Inc. Trigger-actuated laser vein contrast enhancer
US11253198B2 (en) 2006-01-10 2022-02-22 Accuvein, Inc. Stand-mounted scanned laser vein contrast enhancer
US8506497B2 (en) 2006-05-13 2013-08-13 Tensys Medical, Inc. Continuous positioning apparatus and methods
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
US8594770B2 (en) 2006-06-29 2013-11-26 Accuvein, Inc. Multispectral detection and presentation of an object's characteristics
US10238294B2 (en) 2006-06-29 2019-03-26 Accuvein, Inc. Scanned laser vein contrast enhancer using one laser
US9254220B1 (en) 2006-08-29 2016-02-09 Vasamed, Inc. Method and system for assessing severity and stage of peripheral arterial disease and lower extremity wounds using angiosome mapping
EP2211703B1 (en) 2007-10-12 2020-03-04 Shanyi Medical Technology (Hangzhou) Co., Ltd. Apparatus and methods for non-invasively measuring a patient's arterial blood pressure
US8768423B2 (en) 2008-03-04 2014-07-01 Glt Acquisition Corp. Multispot monitoring for use in optical coherence tomography
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
WO2013153664A1 (ja) * 2012-04-13 2013-10-17 パイオニア株式会社 流体評価装置及び方法
US9072426B2 (en) 2012-08-02 2015-07-07 AccuVein, Inc Device for detecting and illuminating vasculature using an FPGA
US10376148B2 (en) 2012-12-05 2019-08-13 Accuvein, Inc. System and method for 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

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* Cited by examiner, † Cited by third party
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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