SE0201541D0 - Method of and apparatus for monitoring the composition of a binary component breathing gas mixture - Google Patents

Method of and apparatus for monitoring the composition of a binary component breathing gas mixture

Info

Publication number
SE0201541D0
SE0201541D0 SE0201541A SE0201541A SE0201541D0 SE 0201541 D0 SE0201541 D0 SE 0201541D0 SE 0201541 A SE0201541 A SE 0201541A SE 0201541 A SE0201541 A SE 0201541A SE 0201541 D0 SE0201541 D0 SE 0201541D0
Authority
SE
Sweden
Prior art keywords
gaseous component
monitoring
composition
value
gas mixture
Prior art date
Application number
SE0201541A
Other languages
English (en)
Swedish (sv)
Inventor
Erik Cardelius
Original Assignee
Siemens Elema Ab
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 Siemens Elema Ab filed Critical Siemens Elema Ab
Priority to SE0201541A priority Critical patent/SE0201541D0/xx
Publication of SE0201541D0 publication Critical patent/SE0201541D0/xx
Priority to DE60300344T priority patent/DE60300344T2/de
Priority to EP03005866A priority patent/EP1364673B1/de
Priority to US10/408,922 priority patent/US6691552B2/en
Priority to JP2003146269A priority patent/JP4478402B2/ja

Links

Classifications

    • 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
    • A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes
    • A61M16/10—Preparation of respiratory gases or vapours
    • A61M16/12—Preparation of respiratory gases or vapours by mixing different gases
    • 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
    • A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes
    • A61M16/0057—Pumps therefor
    • A61M16/0066—Blowers or centrifugal pumps
    • A61M16/0069—Blowers or centrifugal pumps the speed thereof being controlled by respiratory parameters, e.g. by inhalation
    • 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
    • A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes
    • A61M16/10—Preparation of respiratory gases or vapours
    • A61M16/104—Preparation of respiratory gases or vapours specially adapted for anaesthetics
    • 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
    • A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes
    • A61M16/10—Preparation of respiratory gases or vapours
    • A61M16/1045—Devices for humidifying or heating the inspired gas by using recovered moisture or heat from the expired gas
    • 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
    • A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes
    • A61M16/10—Preparation of respiratory gases or vapours
    • A61M16/14—Preparation of respiratory gases or vapours by mixing different fluids, one of them being in a liquid phase
    • A61M16/16—Devices to humidify the respiration air
    • A61M16/161—Devices to humidify the respiration air with means for measuring the humidity
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F23/00—Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
    • B01F23/10—Mixing gases with gases
    • B01F23/19—Mixing systems, i.e. flow charts or diagrams; Arrangements, e.g. comprising controlling means
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
    • B01F35/20—Measuring; Control or regulation
    • B01F35/21—Measuring
    • B01F35/2135—Humidity, e.g. moisture content
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
    • B01F35/80—Forming a predetermined ratio of the substances to be mixed
    • B01F35/82—Forming a predetermined ratio of the substances to be mixed by adding a material to be mixed to a mixture in response to a detected feature, e.g. density, radioactivity, consumed power or colour
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D22/00—Control of humidity
    • G05D22/02—Control of humidity characterised by the use of electric means
    • 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
    • A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes
    • A61M16/0051—Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes with alarm devices
    • 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
    • A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes
    • A61M16/021—Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes operated by electrical means
    • A61M16/022—Control means therefor
    • A61M16/024—Control means therefor including calculation means, e.g. using a processor
    • 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
    • A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes
    • A61M16/10—Preparation of respiratory gases or vapours
    • A61M16/14—Preparation of respiratory gases or vapours by mixing different fluids, one of them being in a liquid phase
    • A61M16/16—Devices to humidify the respiration air
    • 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
    • A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes
    • A61M16/10—Preparation of respiratory gases or vapours
    • A61M16/1005—Preparation of respiratory gases or vapours with O2 features or with parameter measurement
    • A61M2016/102—Measuring a parameter of the content of the delivered gas
    • 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
    • A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes
    • A61M16/10—Preparation of respiratory gases or vapours
    • A61M16/1005—Preparation of respiratory gases or vapours with O2 features or with parameter measurement
    • A61M2016/102—Measuring a parameter of the content of the delivered gas
    • A61M2016/1025—Measuring a parameter of the content of the delivered gas the O2 concentration

Landscapes

  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Anesthesiology (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Hematology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Emergency Medicine (AREA)
  • Pulmonology (AREA)
  • Veterinary Medicine (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
  • Respiratory Apparatuses And Protective Means (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
  • Investigating Or Analyzing Materials By The Use Of Fluid Adsorption Or Reactions (AREA)
SE0201541A 2002-05-23 2002-05-23 Method of and apparatus for monitoring the composition of a binary component breathing gas mixture SE0201541D0 (sv)

Priority Applications (5)

Application Number Priority Date Filing Date Title
SE0201541A SE0201541D0 (sv) 2002-05-23 2002-05-23 Method of and apparatus for monitoring the composition of a binary component breathing gas mixture
DE60300344T DE60300344T2 (de) 2002-05-23 2003-03-15 Verfahren und Vorrichtung zur Überwachung der Zusammensetzung eines zweikomponentigen Atemgasgemisches
EP03005866A EP1364673B1 (de) 2002-05-23 2003-03-15 Verfahren und Vorrichtung zur Überwachung der Zusammensetzung eines zweikomponentigen Atemgasgemisches
US10/408,922 US6691552B2 (en) 2002-05-23 2003-04-08 Method and apparatus for monitoring the composition of a binary breathing gas mixture
JP2003146269A JP4478402B2 (ja) 2002-05-23 2003-05-23 ２成分呼吸ガス混合気の混合を監視するための方法および装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE0201541A SE0201541D0 (sv) 2002-05-23 2002-05-23 Method of and apparatus for monitoring the composition of a binary component breathing gas mixture

Publications (1)

Publication Number Publication Date
SE0201541D0 true SE0201541D0 (sv) 2002-05-23

Family

ID=20287934

Family Applications (1)

Application Number Title Priority Date Filing Date
SE0201541A SE0201541D0 (sv) 2002-05-23 2002-05-23 Method of and apparatus for monitoring the composition of a binary component breathing gas mixture

Country Status (5)

Country Link
US (1) US6691552B2 (de)
EP (1) EP1364673B1 (de)
JP (1) JP4478402B2 (de)
DE (1) DE60300344T2 (de)
SE (1) SE0201541D0 (de)

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US7740649B2 (en) 2004-02-26 2010-06-22 Pioneer Surgical Technology, Inc. Bone plate system and methods
JP2008543473A (ja) * 2005-06-23 2008-12-04 エス・ア・イ・エム・エ 独立の二次ユニットを備える呼吸補助装置
US7918091B1 (en) * 2006-09-20 2011-04-05 Active Power, Inc. Systems and methods for controlling humidity
DE102007011544B3 (de) * 2007-03-09 2008-06-05 Dräger Medical AG & Co. KG Verfahren zur Regelung eines Beatmungsanfeuchters sowie zugeordnete Vorrichtung
US20090126733A1 (en) * 2007-05-23 2009-05-21 L'air Liquide Societe Anonyme Pour L'etude Et L'exploitation Des Procedes Georges Claude Xenon recovery from ambient pressure ventilator loop
US9649459B2 (en) * 2011-09-26 2017-05-16 Resmed Paris Sas Ventilator apparatus and method
US9310308B2 (en) 2012-12-07 2016-04-12 Ldetek Inc. Micro-plasma emission detector unit and method
CN103028332B (zh) * 2012-12-24 2014-07-02 南京吉纳波环境测控有限公司 一种高温标准湿度发生装置
US10126278B2 (en) 2016-03-04 2018-11-13 Ldetek Inc. Thermal stress resistant micro-plasma emission detector unit
GB201800774D0 (en) * 2018-01-17 2018-02-28 Mariyaselvam Maryanne Zonia Ajanthini Temperature detection device for ventilator circuit
WO2019144228A1 (en) 2018-01-23 2019-08-01 Ldetek Inc. Valve assembly for a gas chromatograph
TWI703995B (zh) * 2019-07-19 2020-09-11 台灣基督長老教會馬偕醫療財團法人馬偕紀念醫院 可攜式呼吸器及提供振盪氣流的方法

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE428345C (sv) * 1981-12-23 1989-04-17 Gambro Engstrom Ab Foerfarande vid maetning och anordning foer maetning av koncentrationen av en eller flera givna komponenter i en av en patient in- och eller utandad andningsgas
US5239994A (en) * 1991-05-10 1993-08-31 Bunnell Incorporated Jet ventilator system
US5485754A (en) * 1994-04-21 1996-01-23 Intek, Inc. Apparatus and method for measuring the air flow component and water vapor component of air/water vapor streams flowing under vacuum
US5850833A (en) * 1995-05-22 1998-12-22 Kotliar; Igor K. Apparatus for hypoxic training and therapy
US5792427A (en) * 1996-02-09 1998-08-11 Forma Scientific, Inc. Controlled atmosphere incubator
US5823186A (en) 1996-06-20 1998-10-20 Dragerwerk Ag Respirator
DE29622617U1 (de) * 1996-06-20 1997-03-20 Drägerwerk AG, 23558 Lübeck Beatmungsgerät
FI105162B (fi) * 1997-02-06 2000-06-30 Instrumentarium Oy Ventilaattori hengityksen tehostamiseksi ja hengitystä tehostavan laitteen potilaskanavaan kytketty venttiili
CA2225013C (en) * 1997-04-04 2006-06-06 Institut Du N.O. Inc. Injection system for delivery of a gaseous substance
US6038922A (en) * 1997-06-19 2000-03-21 Agilent Technologies, Inc. Thermometric apparatus and method for determining the concentration of a vapor in a gas stream
US6128945A (en) * 1997-09-03 2000-10-10 Figaro Engineering Inc. Gas detecting method and its detector
US6138674A (en) * 1997-10-16 2000-10-31 Datex-Ohmeda, Inc. Active temperature and humidity compensator for anesthesia monitoring systems
GB2342870A (en) * 1998-10-23 2000-04-26 Surface Measurement Systems Lt Inverse chromatography

Also Published As

Publication number Publication date
JP4478402B2 (ja) 2010-06-09
US20030217583A1 (en) 2003-11-27
US6691552B2 (en) 2004-02-17
EP1364673B1 (de) 2005-03-02
EP1364673A1 (de) 2003-11-26
DE60300344T2 (de) 2005-12-29
JP2003339867A (ja) 2003-12-02
DE60300344D1 (de) 2005-04-07

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