ATE313293T1 - Sensor zum messen der durchblutung vom gewebe - Google Patents

Sensor zum messen der durchblutung vom gewebe

Info

Publication number
ATE313293T1
ATE313293T1 AT99974088T AT99974088T ATE313293T1 AT E313293 T1 ATE313293 T1 AT E313293T1 AT 99974088 T AT99974088 T AT 99974088T AT 99974088 T AT99974088 T AT 99974088T AT E313293 T1 ATE313293 T1 AT E313293T1
Authority
AT
Austria
Prior art keywords
sensor
tissue
tracer
blood flow
perfusion
Prior art date
Application number
AT99974088T
Other languages
English (en)
Inventor
Lars Riis Damgaard
Jens Kristian Gundersen
Lars Hauer Larsen
Thomas Kjaer
Original Assignee
Lars Riis Damgaard
Jens Kristian Gundersen
Lars Hauer Larsen
Thomas Kjaer
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 Lars Riis Damgaard, Jens Kristian Gundersen, Lars Hauer Larsen, Thomas Kjaer filed Critical Lars Riis Damgaard
Application granted granted Critical
Publication of ATE313293T1 publication Critical patent/ATE313293T1/de

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
    • G01F1/704—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow using marked regions or existing inhomogeneities within the fluid stream, e.g. statistically occurring variations in a fluid parameter
    • 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

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Molecular Biology (AREA)
  • Cardiology (AREA)
  • Physiology (AREA)
  • General Physics & Mathematics (AREA)
  • Biophysics (AREA)
  • Pathology (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Fluid Mechanics (AREA)
  • Medical Informatics (AREA)
  • Hematology (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
  • Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)
  • Investigating Or Analysing Biological Materials (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
AT99974088T 1999-10-04 1999-10-04 Sensor zum messen der durchblutung vom gewebe ATE313293T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/DK1999/000522 WO2001024692A1 (en) 1999-10-04 1999-10-04 Sensor for measuring tissue perfusion

Publications (1)

Publication Number Publication Date
ATE313293T1 true ATE313293T1 (de) 2006-01-15

Family

ID=8157159

Family Applications (1)

Application Number Title Priority Date Filing Date
AT99974088T ATE313293T1 (de) 1999-10-04 1999-10-04 Sensor zum messen der durchblutung vom gewebe

Country Status (8)

Country Link
US (1) US7215988B1 (de)
EP (1) EP1217944B1 (de)
JP (1) JP2003510153A (de)
AT (1) ATE313293T1 (de)
AU (1) AU5968599A (de)
CA (1) CA2385850A1 (de)
DE (1) DE69929092T2 (de)
WO (1) WO2001024692A1 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU2002367084A1 (en) * 2001-12-21 2003-07-15 Unisense A/S Multifibre sensor for measuring perfusion
WO2010068158A1 (en) * 2008-12-09 2010-06-17 Pernilla Abrahamsson Method and device for microdialysis sampling

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USRE30317E (en) * 1972-11-15 1980-07-01 Hellige Gmbh Method and apparatus for determining the perfusion efficiency factor of animal tissue
FR2684864A1 (fr) * 1991-12-12 1993-06-18 Hemodia Procede et dispositif pour mesurer la concentration d'une substance dans un milieu complexe liquide, par exemple le sang.
US5439003A (en) * 1993-12-16 1995-08-08 Modern Technologies Corp. Apparatus and method for measuring fluid flow
US5672827A (en) * 1995-06-07 1997-09-30 American Air Liquide Inc. Method for measuring the flow rate of a species contained in an exhaust gas stream of a combustion process
US5594179A (en) 1995-11-06 1997-01-14 Marsh-Mcbirney, Inc. Tracer type flowmeter and method using two or more injected trace materials
EP0882225B1 (de) 1995-11-22 2004-02-04 Unisense APS Microsensor und verwendung eines solchen microsensors
DK174312B1 (da) * 1996-06-06 2002-12-02 Ole Pedersen Fremgangsmåde til måling af strømningshastighed og diffusivitet, mikrosensor til brug ved fremgangsmåden samt anvendelse af sådan mikrosensor
GB9713043D0 (en) * 1997-06-21 1997-08-27 Aromascan Plc Gas sensor

Also Published As

Publication number Publication date
AU5968599A (en) 2001-05-10
EP1217944B1 (de) 2005-12-21
DE69929092D1 (de) 2006-01-26
DE69929092T2 (de) 2006-07-06
JP2003510153A (ja) 2003-03-18
EP1217944A1 (de) 2002-07-03
US7215988B1 (en) 2007-05-08
WO2001024692A1 (en) 2001-04-12
CA2385850A1 (en) 2001-04-12

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Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties