ATE233068T1 - Metabolische analysevorrichtung - Google Patents

Metabolische analysevorrichtung

Info

Publication number
ATE233068T1
ATE233068T1 AT94303864T AT94303864T ATE233068T1 AT E233068 T1 ATE233068 T1 AT E233068T1 AT 94303864 T AT94303864 T AT 94303864T AT 94303864 T AT94303864 T AT 94303864T AT E233068 T1 ATE233068 T1 AT E233068T1
Authority
AT
Austria
Prior art keywords
sample
respired gas
measure
flow
metering valve
Prior art date
Application number
AT94303864T
Other languages
English (en)
Inventor
Charles Peter Howard
Original Assignee
Medical Graphics 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 Medical Graphics Corp filed Critical Medical Graphics Corp
Application granted granted Critical
Publication of ATE233068T1 publication Critical patent/ATE233068T1/de

Links

Classifications

    • 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
    • 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
    • A61B5/0205—Simultaneously evaluating both cardiovascular conditions and different types of body conditions, e.g. heart and respiratory condition
    • A61B5/02055—Simultaneously evaluating both cardiovascular condition and temperature
    • 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
    • A61B5/083—Measuring rate of metabolism by using breath test, e.g. measuring rate of oxygen consumption
    • 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
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/72—Signal processing specially adapted for physiological signals or for diagnostic purposes
    • A61B5/7235—Details of waveform analysis
    • A61B5/7242—Details of waveform analysis using integration

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Biomedical Technology (AREA)
  • Molecular Biology (AREA)
  • Physiology (AREA)
  • Biophysics (AREA)
  • Pathology (AREA)
  • General Health & Medical Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Public Health (AREA)
  • Surgery (AREA)
  • Medical Informatics (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Pulmonology (AREA)
  • Veterinary Medicine (AREA)
  • Cardiology (AREA)
  • Chemical & Material Sciences (AREA)
  • Urology & Nephrology (AREA)
  • Hematology (AREA)
  • General Physics & Mathematics (AREA)
  • Biochemistry (AREA)
  • Analytical Chemistry (AREA)
  • Medicinal Chemistry (AREA)
  • Food Science & Technology (AREA)
  • Immunology (AREA)
  • Emergency Medicine (AREA)
  • Obesity (AREA)
  • Investigating Or Analysing Biological Materials (AREA)
  • Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
  • Steroid Compounds (AREA)
  • Other Investigation Or Analysis Of Materials By Electrical Means (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Sampling And Sample Adjustment (AREA)
AT94303864T 1993-06-01 1994-05-27 Metabolische analysevorrichtung ATE233068T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/069,513 US5363857A (en) 1990-05-22 1993-06-01 Metabolic analyzer

Publications (1)

Publication Number Publication Date
ATE233068T1 true ATE233068T1 (de) 2003-03-15

Family

ID=22089493

Family Applications (1)

Application Number Title Priority Date Filing Date
AT94303864T ATE233068T1 (de) 1993-06-01 1994-05-27 Metabolische analysevorrichtung

Country Status (8)

Country Link
US (1) US5363857A (de)
EP (1) EP0627195B1 (de)
JP (1) JP3475207B2 (de)
AT (1) ATE233068T1 (de)
AU (1) AU671352B2 (de)
CA (1) CA2120823C (de)
DE (1) DE69432162T2 (de)
ES (1) ES2197157T3 (de)

Families Citing this family (70)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3273295B2 (ja) * 1995-02-23 2002-04-08 日本光電工業株式会社 炭酸ガス濃度測定装置
DE19545794C2 (de) * 1995-12-08 1998-03-19 Draegerwerk Ag Gasprobenahmesystem mit einem Mundstück
US5767398A (en) * 1996-11-20 1998-06-16 Equalaire Systems, Inc. Tire leak detector for an automatic inflation system
AUPO511397A0 (en) 1997-02-14 1997-04-11 Resmed Limited An apparatus for varying the flow area of a conduit
US6067989A (en) * 1997-02-26 2000-05-30 Oridion Medical, Ltd. Breath test for the diagnosis of Helicobacter pylori infection in the gastrointestinal tract
US6309360B1 (en) 1997-03-17 2001-10-30 James R. Mault Respiratory calorimeter
IT1295815B1 (it) * 1997-05-27 1999-05-28 Cosmed Srl Sistema portatile per la misura" respiro per respiro" dei parametri metabolici di un soggetto, con trasmissione dei dati in telemetria e
AUPO742297A0 (en) 1997-06-18 1997-07-10 Resmed Limited An apparatus for supplying breathable gas
DE19742153B4 (de) * 1997-09-24 2006-06-14 Siemens Ag Vorrichtung zum Bestimmen der Energiebilanz eines Lebewesens aufgrund des Energieverbrauches und der zugeführten oder zuzuführenden Nahrung
US6572561B2 (en) 1998-01-16 2003-06-03 Healthetech, Inc. Respiratory calorimeter
CA2320238C (en) 1998-02-05 2011-08-23 James R. Mault Metabolic calorimeter employing respiratory gas analysis
US20040186389A1 (en) * 1998-02-05 2004-09-23 Mault James R Apparatus and method for determining a respiratory quotient
EP1102564A1 (de) 1998-08-03 2001-05-30 MAULT, James R. Verfahren und vorrichtung zur analyse von atemgas unter verwendung der messung der masse von ausgeatmetem gas
US6406435B1 (en) 1998-11-17 2002-06-18 James R. Mault Method and apparatus for the non-invasive determination of cardiac output
JP2003527881A (ja) 1999-05-10 2003-09-24 ジェームズ アール モールト 気道ベース心臓血液搏出量モニタおよび該モニタの使用方法
US6899684B2 (en) * 1999-08-02 2005-05-31 Healthetech, Inc. Method of respiratory gas analysis using a metabolic calorimeter
US6468222B1 (en) 1999-08-02 2002-10-22 Healthetech, Inc. Metabolic calorimeter employing respiratory gas analysis
EP1217942A1 (de) 1999-09-24 2002-07-03 Healthetech, Inc. Physiologisches überwachungsgerät und damit verbundener computer, anzeigegerät und kommunikationseinheit
WO2001028495A2 (en) 1999-10-08 2001-04-26 Healthetech, Inc. Indirect calorimeter for weight control
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
US6620106B2 (en) 2000-09-29 2003-09-16 Healthetech, Inc. Indirect calorimetry system
US6475158B1 (en) * 2000-10-24 2002-11-05 Korr Medical Technologies, Inc. Calorimetry systems and methods
US6607387B2 (en) 2000-10-30 2003-08-19 Healthetech, Inc. Sensor system for diagnosing dental conditions
US6581595B1 (en) * 2000-11-14 2003-06-24 Sensormedics Corporation Positive airway pressure device with indirect calorimetry system
US6718982B2 (en) 2001-05-07 2004-04-13 Mark A. Smith Face mask incorporating respiratory flow sensor
US20030023180A1 (en) * 2001-07-26 2003-01-30 Mault James R. Respiratory analyzer and method for measuring changes in concentration of a gas component of a breathing gas mixture
US20030023181A1 (en) * 2001-07-26 2003-01-30 Mault James R. Gas analyzer of the fluorescent-film type particularly useful for respiratory analysis
WO2003084395A1 (en) 2002-04-01 2003-10-16 Healthetech, Inc. System and method of determining an individualized drug administration dosage
EP1371982B1 (de) * 2002-06-11 2004-11-24 Dräger Safety AG & Co KGaA Vorrichtung und Methode zur Messung von Atemalkohol
USD478660S1 (en) 2002-07-01 2003-08-19 Healthetech, Inc. Disposable mask with sanitation insert for a respiratory analyzer
US7108659B2 (en) * 2002-08-01 2006-09-19 Healthetech, Inc. Respiratory analyzer for exercise use
US20030126593A1 (en) * 2002-11-04 2003-07-03 Mault James R. Interactive physiological monitoring system
US6954702B2 (en) * 2003-02-21 2005-10-11 Ric Investments, Inc. Gas monitoring system and sidestream gas measurement system adapted to communicate with a mainstream gas measurement system
US6942623B2 (en) 2003-03-05 2005-09-13 Science & Technology@ Unm Mixing chamber and expired gas sampling for expired gas analysis indirect calorimetry
WO2005006988A1 (en) 2003-06-19 2005-01-27 Everest Biomedical Instruments Breath end-tidal gas monitor
WO2005115087A2 (en) * 2004-05-27 2005-12-08 Oridion Medical 1987 Ltd. Capnography apparatus
DE102004051373A1 (de) * 2004-10-21 2006-04-27 Map Medizin-Technologie Gmbh Vorrichtung und Verfahren zur Auswertung eines hinsichtlich der Atmung einer Person indikativen Signales
US8348853B2 (en) * 2006-02-06 2013-01-08 Deka Products Limited Partnership System, method and device for aiding in the diagnosis of respiratory dysfunction
US7435225B2 (en) * 2006-11-22 2008-10-14 General Electric Company Method and arrangement for measuring breath gases of a patient
US7805975B2 (en) * 2007-09-05 2010-10-05 Medical Graphics Corporation Gasless calibration in metabolic gas analyzers
US8882668B2 (en) 2007-11-19 2014-11-11 Elizabeth S. Thompson Method and process for body composition management
US8197417B2 (en) * 2008-03-04 2012-06-12 Medical Graphics Corporation Metabolic analyzer transducer
WO2009133561A1 (en) * 2008-04-29 2009-11-05 Oridion Medical 1987 Ltd. Wireless capnography
NL2001665C2 (en) * 2008-06-10 2009-12-11 Relitech B V System for analyzing a fluctuating flow or a mixture of gases.
JP5249665B2 (ja) * 2008-07-30 2013-07-31 株式会社呼気生化学栄養代謝研究所 呼気検査装置
DE102009039543A1 (de) * 2009-09-01 2011-03-03 Abb Ag Verfahren und Einrichtung zur Aufzeichnung und Auswertung von Stoffwechselvorgängen
US10238362B2 (en) 2010-04-26 2019-03-26 Gary And Mary West Health Institute Integrated wearable device for detection of fetal heart rate and material uterine contractions with wireless communication capability
US9717412B2 (en) 2010-11-05 2017-08-01 Gary And Mary West Health Institute Wireless fetal monitoring system
CA2839141C (en) * 2011-07-08 2018-11-20 Global Nutrition & Health Inc. Personalized nutritional and wellness assistant
JP6251180B2 (ja) * 2011-12-21 2017-12-20 キャプニア, インク.Capnia, Inc. 呼吸パラメータの頻度に関する補償による、呼気気体の体積の採集および分析
JP6075972B2 (ja) 2012-05-30 2017-02-08 日本光電工業株式会社 呼吸状態判定装置
JP6140404B2 (ja) * 2012-07-13 2017-05-31 ミナト医科学株式会社 呼気ガス分析装置の遅れ時間の校正
CN104685966B (zh) * 2012-10-03 2017-04-05 D·J·科雷亚伊达尔戈 由微波感应的半瞬时热加热器
KR20150104607A (ko) 2013-01-08 2015-09-15 카프니아, 인코포레이티드 분석을 위한 호흡 선택
US20140228699A1 (en) 2013-02-12 2014-08-14 Capnia, Inc. Sampling and storage registry device for breath gas analysis
RU2016111654A (ru) 2013-08-30 2017-10-05 Кэпниа, Инк. Система измерения углекислого газа у новорожденных
CN103800012B (zh) * 2014-01-13 2016-01-20 深圳市理邦精密仪器股份有限公司 一种用于稳定呼吸监护中采样气体流量的方法及装置
CN104665835A (zh) * 2015-02-04 2015-06-03 中国科学院合肥物质科学研究院 一种人体能量代谢检测装置及方法
US20180153439A1 (en) * 2015-06-08 2018-06-07 The Board Of Trustees Of The Leland Stanford Junior University Time-Resolved Single-breath Analysis Using Spectroscopic Methods
EP3328276B8 (de) 2015-07-27 2023-10-11 Massachusetts Institute of Technology Vorrichtungen in zusammenhang mit der überwachung des stoffwechsels
US10271788B2 (en) * 2016-02-26 2019-04-30 MGC Diagnostics Corp. Apparatus and method for measuring energy expenditure using indirect calorimetry
JP2019516442A (ja) * 2016-04-12 2019-06-20 エンドゥ メディカル インコーポレイテッドＥｎｄｏ Ｍｅｄｉｃａｌ， Ｉｎｃ． 息分析デバイス
US11284814B2 (en) * 2016-04-14 2022-03-29 Vo2 Master Health Sensors Inc. Device for measuring a user's oxygen-consumption
WO2018069473A1 (en) * 2016-10-12 2018-04-19 Tyco Fire & Security Gmbh Smoke detector remote test apparatus
US11259717B2 (en) 2018-05-16 2022-03-01 Massachusetts Institute Of Technology Methods and apparatus for passive, proportional, valveless gas sampling and delivery
US11464426B2 (en) 2018-05-16 2022-10-11 Massachusetts Institute Of Technology Passive, proportional measurement of oxygen and carbon dioxide consumption for assessment of metabolic parameters
CN109171885A (zh) * 2018-07-20 2019-01-11 安阳市翔宇医疗设备有限责任公司 一种体外冲击波设备中手枪气压控制系统及控制方法
CN111089954A (zh) * 2020-03-23 2020-05-01 成都泰盟软件有限公司 基础代谢测定装置

Family Cites Families (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2787999A (en) * 1951-09-13 1957-04-09 Bennett Vivian Ray Respiratory ventilation meter
NL106056C (de) * 1958-11-06 1900-01-01
US3250270A (en) * 1962-09-19 1966-05-10 Bloom Walter Lyon Device and method for measuring the calories an individual expends
US3401683A (en) * 1964-11-20 1968-09-17 Webb Associates Inc Apparatus and method for metabolism measurment
US3989037A (en) * 1970-06-23 1976-11-02 Siemens Aktiengesellschaft Flow measuring device
US3754815A (en) * 1972-03-17 1973-08-28 Del Mar Eng Lab Rotatable mirror angular position electronic measuring system for activating a digital display
US3818901A (en) * 1972-04-12 1974-06-25 Del Mar Eng Lab Apparatus for automatically periodically measuring and displaying the total air expired by a subject during each of a succession of given time intervals
US3799149A (en) * 1972-12-26 1974-03-26 Nasa Metabolic analyzer
US3895630A (en) * 1973-06-04 1975-07-22 Del Mar Eng Lab Respiratory gas analyzer including a carbon dioxide and respiratory quotient computer
US4006634A (en) * 1975-09-17 1977-02-08 National Semiconductor Corporation Flow meter
US4372169A (en) * 1977-04-08 1983-02-08 Vortech Sciences, Inc. Vortex generating mass flowmeter
US4197857A (en) * 1978-04-06 1980-04-15 Research Development Corporation System for measurement of oxygen uptake and respiratory quotient
FR2441160A1 (fr) * 1978-11-03 1980-06-06 Jones Thomas Dispositif d'echantillonnage pour appareil d'analyse de gaz
DE2933116A1 (de) * 1979-08-16 1981-02-26 Rico Ges Fuer Microelektronik Einrichtung zur messung des atemluftstromes von patienten
US4403514A (en) * 1980-05-20 1983-09-13 Critikon, Inc. Pneumotachograph with pitot-like tubes
US4368740A (en) * 1980-11-03 1983-01-18 Binder Andy S Physiologic analyzer
JPS57206425A (en) * 1981-06-12 1982-12-17 Sanei Sokki Kk Apparatus for measuring respiratory metabolism
JPS5819234A (ja) * 1981-07-28 1983-02-04 西　功 連続代謝測定方法
US4546778A (en) * 1983-05-26 1985-10-15 Critikon, Inc. Moisture detector for respiratory monitoring systems
US4572208A (en) * 1983-06-29 1986-02-25 Utah Medical Products, Inc. Metabolic gas monitoring apparatus and method
US4619269A (en) * 1983-06-29 1986-10-28 Utah Medical Products, Inc. Apparatus and method for monitoring respiratory gas
FI78231C (fi) * 1984-11-21 1989-07-10 Instrumentarium Oy Maetanordning foer metaboliska storheter anslutbar till en respirator.
US4649027A (en) * 1985-01-29 1987-03-10 Cmi, Inc. Breath tester
EP0196395A1 (de) * 1985-04-01 1986-10-08 COSMED S.r.l. Probeentnahmevorrichtung für ausgeatmete Gase zur Bestimmung der Gasanteile
US4907166A (en) * 1986-10-17 1990-03-06 Nellcor, Inc. Multichannel gas analyzer and method of use
US4968137A (en) * 1986-12-05 1990-11-06 The State Of Oregon Acting By And Through The State Board Of Higher Education On Behalf Of Oregon Health Sciences University Devices and procedures for in vitro testing of pulse oximetry monitors
US4765326A (en) * 1987-04-20 1988-08-23 Minnesota Mining And Manufacturing Company Low-flow alarm system for powdered air-purifying respirator
US4928703A (en) * 1988-11-23 1990-05-29 Evionics, Inc. Non-contact respiration rate and apnea monitor using pulmonary gas exchange technique
US4915132A (en) * 1989-01-23 1990-04-10 The Boc Group, Inc. Gas regulator selector valve
US5069220A (en) * 1989-05-26 1991-12-03 Bear Medical Systems, Inc. Measurement of gas concentration in exhaled breath
US5060656A (en) * 1990-05-22 1991-10-29 Aerosport, Inc. Metabolic rate analyzer
US5117674A (en) * 1990-05-22 1992-06-02 Aerosport, Inc. Metabolic rate analyzer
US5038773A (en) * 1990-06-08 1991-08-13 Medical Graphics Corporation Flow meter system

Also Published As

Publication number Publication date
CA2120823A1 (en) 1994-12-02
CA2120823C (en) 2005-03-08
US5363857A (en) 1994-11-15
AU671352B2 (en) 1996-08-22
AU5943994A (en) 1994-12-08
ES2197157T3 (es) 2004-01-01
EP0627195B1 (de) 2003-02-26
DE69432162D1 (de) 2003-04-03
EP0627195A1 (de) 1994-12-07
JPH0767856A (ja) 1995-03-14
JP3475207B2 (ja) 2003-12-08
DE69432162T2 (de) 2003-07-17

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