NL6901327A - - Google Patents

Info

Publication number
NL6901327A
NL6901327A NL6901327A NL6901327A NL6901327A NL 6901327 A NL6901327 A NL 6901327A NL 6901327 A NL6901327 A NL 6901327A NL 6901327 A NL6901327 A NL 6901327A NL 6901327 A NL6901327 A NL 6901327A
Authority
NL
Netherlands
Application number
NL6901327A
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
Priority claimed from FR138125A external-priority patent/FR93944E/fr
Application filed filed Critical
Publication of NL6901327A publication Critical patent/NL6901327A/xx

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
    • A61B5/028—Measuring blood flow using tracers, e.g. dye dilution by thermo-dilution
    • 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
    • G01F1/68—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using thermal effects
    • 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
    • G01F1/68—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using thermal effects
    • G01F1/684—Structural arrangements; Mounting of elements, e.g. in relation to fluid flow
    • 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
    • G01F1/68—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using thermal effects
    • G01F1/684—Structural arrangements; Mounting of elements, e.g. in relation to fluid flow
    • G01F1/688—Structural arrangements; Mounting of elements, e.g. in relation to fluid flow using a particular type of heating, cooling or sensing element
    • G01F1/6888—Thermoelectric elements, e.g. thermocouples, thermopiles
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M2205/00—General characteristics of the apparatus
    • A61M2205/33—Controlling, regulating or measuring
    • A61M2205/3331—Pressure; Flow
    • A61M2205/3334—Measuring or controlling the flow rate
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M25/00—Catheters; Hollow probes
    • A61M25/0043—Catheters; Hollow probes characterised by structural features
    • A61M25/005—Catheters; Hollow probes characterised by structural features with embedded materials for reinforcement, e.g. wires, coils, braids

Landscapes

  • Health & Medical Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Molecular Biology (AREA)
  • Cardiology (AREA)
  • Biophysics (AREA)
  • Pathology (AREA)
  • Hematology (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Physiology (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Measuring Volume Flow (AREA)
  • Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
NL6901327A 1968-01-31 1969-01-28 NL6901327A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR138125A FR93944E (fr) 1965-07-28 1968-01-31 Dispositif pour mesurer le débit d'un fluide.

Publications (1)

Publication Number Publication Date
NL6901327A true NL6901327A (fr) 1969-08-04

Family

ID=8645353

Family Applications (1)

Application Number Title Priority Date Filing Date
NL6901327A NL6901327A (fr) 1968-01-31 1969-01-28

Country Status (5)

Country Link
US (1) US3604263A (fr)
JP (1) JPS5149223B1 (fr)
BE (1) BE727607A (fr)
GB (1) GB1203531A (fr)
NL (1) NL6901327A (fr)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE392970B (sv) * 1972-05-23 1977-04-25 Lkb Medical Ab Forfarande och anordning for metning av det momentana volymflodet hos en pulserande, i synnerhet intermittent, fluidstrom
SE363230B (fr) * 1973-02-09 1974-01-14 Hoffmann La Roche
JPS5068555A (fr) * 1973-10-23 1975-06-07
US4281665A (en) * 1979-04-02 1981-08-04 C. R. Bard, Inc. Thermodilution injection system including an injectate cooling system
US4275601A (en) * 1979-12-11 1981-06-30 Westinghouse Electric Corp. Solids mass flow determination
FR2566121B1 (fr) * 1984-06-15 1987-05-22 Bertin & Cie Procede pour mesurer la temperature d'un element filiforme en defilement et dispositifs de mise en oeuvre du procede
US4705498A (en) * 1984-10-29 1987-11-10 Mcneilab, Inc. Disposable temperature probe for photoactivation patient treatment system
US4785823A (en) * 1987-07-21 1988-11-22 Robert F. Shaw Methods and apparatus for performing in vivo blood thermodilution procedures
JPH07503537A (ja) * 1991-11-02 1995-04-13 ヨルダン　ケント　メーターリング　システムズ　リミテッド 流量測に関する改良
US6726647B1 (en) * 1998-10-23 2004-04-27 Gambro Ab Method and device for measuring access flow
US6986744B1 (en) 1999-02-02 2006-01-17 Transonic Systems, Inc. Method and apparatus for determining blood flow during a vascular corrective procedure
FR2836831B1 (fr) * 2002-03-07 2004-06-25 Centre Nat Rech Scient Combinaison chimiotherapie et antisens de la dna demethylase
JP4168417B2 (ja) * 2002-11-18 2008-10-22 株式会社山武 流体検出装置
EP2095835B1 (fr) 2003-01-28 2013-04-03 Gambro Lundia AB Appareil de surveillance d'accès vasculaire d'un patient
WO2005049113A1 (fr) * 2003-11-20 2005-06-02 Gambro Lundia Ab Procede, appareil et logiciel permettant de mesurer un parametre afferent au systeme coeur-poumons d'un mammifere
EP1691885B1 (fr) * 2003-12-11 2014-04-02 Gambro Lundia AB Dispositif d'aiguillage et appareil pour reguler l'ecoulement d'un fluide
EP1896725B1 (fr) * 2005-05-18 2010-09-01 Gambro Lundia AB Appareil de regulation du debit sanguin dans un circuit extracorporel
US9599493B2 (en) * 2014-10-31 2017-03-21 Invensys Systems, Inc. Split flow vortex flowmeter

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3075515A (en) * 1958-10-17 1963-01-29 Albert M Richards Blood flow meter
US3359974A (en) * 1963-10-07 1967-12-26 Hassan H Khalil Device for the thermal determination of cardiac volumetric performance
US3312106A (en) * 1964-12-07 1967-04-04 Davis Merlin Flow meter

Also Published As

Publication number Publication date
BE727607A (fr) 1969-07-29
GB1203531A (en) 1970-08-26
JPS5149223B1 (fr) 1976-12-25
US3604263A (en) 1971-09-14

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