BE875336A - Appareil de mesure de l'absorption d'oxygene - Google Patents

Appareil de mesure de l'absorption d'oxygene

Info

Publication number
BE875336A
BE875336A BE0/194414A BE194414A BE875336A BE 875336 A BE875336 A BE 875336A BE 0/194414 A BE0/194414 A BE 0/194414A BE 194414 A BE194414 A BE 194414A BE 875336 A BE875336 A BE 875336A
Authority
BE
Belgium
Prior art keywords
measuring device
oxygen absorption
absorption measuring
oxygen
measuring
Prior art date
Application number
BE0/194414A
Other languages
English (en)
Inventor
J Osborn
Original Assignee
Research Dev Corp
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 Research Dev Corp filed Critical Research Dev Corp
Publication of BE875336A publication Critical patent/BE875336A/fr

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
    • G01F1/05—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 mechanical effects
    • G01F1/34—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 mechanical effects by measuring pressure or differential pressure
    • G01F1/36—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 mechanical effects by measuring pressure or differential pressure the pressure or differential pressure being created by the use of flow constriction
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/08—Detecting, measuring or recording devices for evaluating the respiratory organs
    • A61B5/087—Measuring breath flow
    • A61B5/0876—Measuring breath flow using means deflected by the fluid stream, e.g. flaps
    • 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
    • G01F1/05—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 mechanical effects
    • G01F1/34—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 mechanical effects by measuring pressure or differential pressure
    • G01F1/36—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 mechanical effects by measuring pressure or differential pressure the pressure or differential pressure being created by the use of flow constriction
    • G01F1/40—Details of construction of the flow constriction devices
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/48—Biological material, e.g. blood, urine; Haemocytometers
    • G01N33/483—Physical analysis of biological material
    • G01N33/497—Physical analysis of biological material of gaseous biological material, e.g. breath

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Molecular Biology (AREA)
  • Biomedical Technology (AREA)
  • General Health & Medical Sciences (AREA)
  • Pathology (AREA)
  • Fluid Mechanics (AREA)
  • Chemical & Material Sciences (AREA)
  • Biophysics (AREA)
  • Urology & Nephrology (AREA)
  • Medicinal Chemistry (AREA)
  • Pulmonology (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Hematology (AREA)
  • Surgery (AREA)
  • Medical Informatics (AREA)
  • Food Science & Technology (AREA)
  • Animal Behavior & Ethology (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • Physiology (AREA)
  • Immunology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
  • Investigating Or Analysing Biological Materials (AREA)
  • Sampling And Sample Adjustment (AREA)
BE0/194414A 1978-04-06 1979-04-05 Appareil de mesure de l'absorption d'oxygene BE875336A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/894,189 US4197857A (en) 1978-04-06 1978-04-06 System for measurement of oxygen uptake and respiratory quotient

Publications (1)

Publication Number Publication Date
BE875336A true BE875336A (fr) 1979-07-31

Family

ID=25402733

Family Applications (1)

Application Number Title Priority Date Filing Date
BE0/194414A BE875336A (fr) 1978-04-06 1979-04-05 Appareil de mesure de l'absorption d'oxygene

Country Status (7)

Country Link
US (1) US4197857A (fr)
JP (1) JPS54135489A (fr)
BE (1) BE875336A (fr)
CA (1) CA1108039A (fr)
DE (1) DE2913208A1 (fr)
FR (1) FR2421593A1 (fr)
GB (1) GB2018426B (fr)

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DE3020265C2 (de) * 1979-05-29 1984-03-15 Research Development Corp., San Francisco, Calif. Pneumotachograph
US4368740A (en) * 1980-11-03 1983-01-18 Binder Andy S Physiologic analyzer
FI72645C (fi) * 1986-03-19 1987-07-10 Instrumentarium Oy Strypmodul foer gasstroemning.
US4993269A (en) * 1988-12-16 1991-02-19 Bird Products Corporation Variable orifice flow sensing apparatus
US5072737A (en) * 1989-04-12 1991-12-17 Puritan-Bennett Corporation Method and apparatus for metabolic monitoring
US4909259A (en) * 1989-04-21 1990-03-20 Tehrani Fleur T Method and apparatus for determining metabolic rate ratio
US5363857A (en) * 1990-05-22 1994-11-15 Aerosport, Inc. Metabolic analyzer
US5226728A (en) * 1991-11-04 1993-07-13 Badger Meter, Inc. Method and apparatus for measuring mass flow and energy content using a differential pressure meter
US5542284A (en) * 1994-10-18 1996-08-06 Queen's University At Kingston Method and instrument for measuring differential oxygen concentration between two flowing gas streams
DE19545794C2 (de) * 1995-12-08 1998-03-19 Draegerwerk Ag Gasprobenahmesystem mit einem Mundstück
US20010044588A1 (en) * 1996-02-22 2001-11-22 Mault James R. Monitoring system
US6790178B1 (en) 1999-09-24 2004-09-14 Healthetech, Inc. Physiological monitor and associated computation, display and communication unit
US6309360B1 (en) 1997-03-17 2001-10-30 James R. Mault Respiratory calorimeter
FI102453B (fi) * 1997-03-17 1998-12-15 Instrumentarium Oy Parannettu mittausanturi ja järjestelmä kaasun virtausmittausta varten
US6572561B2 (en) 1998-01-16 2003-06-03 Healthetech, Inc. Respiratory calorimeter
EP1054622A4 (fr) 1998-02-05 2005-09-07 Healthetech Inc Calorimetre metabolique mettant en application une analyse de gaz respiratoire
EP1102564A1 (fr) 1998-08-03 2001-05-30 MAULT, James R. Procede et appareil d'analyse de gaz respiratoires employant une mesure de la masse de gaz exhales
US6406435B1 (en) 1998-11-17 2002-06-18 James R. Mault Method and apparatus for the non-invasive determination of cardiac output
US6220076B1 (en) 1999-05-06 2001-04-24 Queen's University At Kingston Differential gas analyzer
US6517496B1 (en) 1999-05-10 2003-02-11 Healthetech, Inc. Airway-based cardiac output monitor and methods for using same
US6468222B1 (en) 1999-08-02 2002-10-22 Healthetech, Inc. Metabolic calorimeter employing respiratory gas analysis
US6899684B2 (en) * 1999-08-02 2005-05-31 Healthetech, Inc. Method of respiratory gas analysis using a metabolic calorimeter
WO2001028495A2 (fr) 1999-10-08 2001-04-26 Healthetech, Inc. Systeme integre de gestion des echanges caloriques
US6612306B1 (en) 1999-10-13 2003-09-02 Healthetech, Inc. Respiratory nitric oxide meter
US6629934B2 (en) 2000-02-02 2003-10-07 Healthetech, Inc. Indirect calorimeter for medical applications
US6482158B2 (en) 2000-05-19 2002-11-19 Healthetech, Inc. System and method of ultrasonic mammography
EP1284642A4 (fr) * 2000-05-25 2005-03-09 Healthetech Inc Suivi physiologique a l'aide d'un dispositif se portant au poignet
EP1283689A4 (fr) * 2000-05-25 2005-03-09 Healthetech Inc Procede de perte de poids utilisant des parametres reposant sur l'activite physique
US20030208133A1 (en) * 2000-06-07 2003-11-06 Mault James R Breath ketone analyzer
US7392193B2 (en) * 2000-06-16 2008-06-24 Microlife Corporation Speech recognition capability for a personal digital assistant
AU2001288902A1 (en) * 2000-09-07 2002-03-22 Healthetech, Inc. Portable computing apparatus particularly useful in a weight management program
US6620106B2 (en) 2000-09-29 2003-09-16 Healthetech, Inc. Indirect calorimetry system
US20020133378A1 (en) * 2000-10-13 2002-09-19 Mault James R. System and method of integrated calorie management
US6607387B2 (en) 2000-10-30 2003-08-19 Healthetech, Inc. Sensor system for diagnosing dental conditions
US20020055857A1 (en) * 2000-10-31 2002-05-09 Mault James R. Method of assisting individuals in lifestyle control programs conducive to good health
US20020138213A1 (en) * 2001-03-02 2002-09-26 Mault James R. System and method of metabolic rate measurement
US20030023181A1 (en) * 2001-07-26 2003-01-30 Mault James R. Gas analyzer of the fluorescent-film type particularly useful for respiratory analysis
US20030130595A1 (en) * 2001-08-13 2003-07-10 Mault James R. Health improvement systems and methods
US20030130567A1 (en) * 2002-01-09 2003-07-10 Mault James R. Health-related devices and methods
US20030105407A1 (en) * 2001-11-30 2003-06-05 Pearce, Edwin M. Disposable flow tube for respiratory gas analysis
US20030152607A1 (en) * 2002-02-13 2003-08-14 Mault James R. Caloric management system and method with voice recognition
AU2003223420A1 (en) * 2002-04-01 2003-10-20 Healthetech, Inc. System and method of determining an individualized drug administration dosage
USD478660S1 (en) 2002-07-01 2003-08-19 Healthetech, Inc. Disposable mask with sanitation insert for a respiratory analyzer
SE0203428D0 (sv) * 2002-11-20 2002-11-20 Siemens Elema Ab Anordning för passiv gassampling
US7028560B2 (en) * 2003-06-24 2006-04-18 Pontificia Universidad Católica del Peru Method to linearly measure gas volume flow in ducts and flow sensor
US6884222B1 (en) 2003-11-20 2005-04-26 James R. Braig Method and apparatus for estimation of resting respiratory quotient
US20060211981A1 (en) * 2004-12-27 2006-09-21 Integrated Sensing Systems, Inc. Medical treatment procedure and system in which bidirectional fluid flow is sensed
US20110009762A1 (en) * 2007-03-08 2011-01-13 FILT Lungen-und Thoraxdiagnostik GmbH Portable pneumotachograph for measuring components of an expiration volume and method therefor
WO2009040783A2 (fr) 2007-09-25 2009-04-02 Oridion Medical (1987) Ltd. Tube pour voies respiratoires amélioré
US8689824B2 (en) 2011-03-21 2014-04-08 Idex Health & Science, Llc Disc check valve construction
GB201220741D0 (en) * 2012-11-19 2013-01-02 Davies Gerald G Method and apparatus for estimation of respiratory exchange ratio
US10271766B1 (en) 2015-03-20 2019-04-30 Barron Associates, Inc. Systems, devices, and/or methods for measuring metabolic energy expenditure
US11433211B2 (en) 2016-03-17 2022-09-06 Zoll Medical Corporation Flow sensor for ventilation
US11284814B2 (en) 2016-04-14 2022-03-29 Vo2 Master Health Sensors Inc. Device for measuring a user's oxygen-consumption
BR102018067660A2 (pt) * 2018-09-03 2020-03-17 Salvus Tecnologia Ltda - Epp Dispositivo para medição de fluxo por diferença de pressão para gases

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE814021C (de) * 1948-10-02 1951-09-17 Albert Dargatz Fa Apparat zur Messung des Gasstoffwechsels
FR1105567A (fr) * 1954-05-28 1955-12-05 Centre Nat Rech Scient Dispositif à faisceau ionique pour la mesure des volumes de gaz
DE1516428A1 (de) * 1966-03-12 1969-08-28 Medizintechnik Leipzig Veb Geraet zur Messung des mittleren Atemzeitvolumens sowohl bei spontaner als auch bei kuenstlicher Atmung
DE1958888A1 (de) * 1969-10-01 1971-04-08 Medizintechnik Leipzig Veb Atemzugvolumenmessgeraet
DE1959244C3 (de) * 1969-11-26 1973-09-13 Siemens Ag, 1000 Berlin U. 8000 Muenchen Eichvorrichtung fur elektromedizim sehe Gasdruckmeßgerate
US3661528A (en) * 1970-04-02 1972-05-09 Instrumentation Associates Inc Breath sampler
US3965749A (en) * 1975-03-19 1976-06-29 The United States Of America As Represented By The Secretary Of The Army Sampling and dilution method
CA1069342A (fr) * 1976-07-29 1980-01-08 Research Development Corporation Tete de capteur de debit de gaz, a orifice variable

Also Published As

Publication number Publication date
JPS54135489A (en) 1979-10-20
US4197857A (en) 1980-04-15
FR2421593A1 (fr) 1979-11-02
GB2018426A (en) 1979-10-17
GB2018426B (en) 1982-09-29
JPS5549850B2 (fr) 1980-12-15
DE2913208A1 (de) 1979-10-11
CA1108039A (fr) 1981-09-01

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: RESEARCH DEVELOPMENT CORP.

Effective date: 19980430