ATE438587T1 - Sauerstoffanreicherungsvorrichtung - Google Patents

Sauerstoffanreicherungsvorrichtung

Info

Publication number
ATE438587T1
ATE438587T1 AT02802381T AT02802381T ATE438587T1 AT E438587 T1 ATE438587 T1 AT E438587T1 AT 02802381 T AT02802381 T AT 02802381T AT 02802381 T AT02802381 T AT 02802381T AT E438587 T1 ATE438587 T1 AT E438587T1
Authority
AT
Austria
Prior art keywords
oxygen
flow rate
compressor
generating
gas
Prior art date
Application number
AT02802381T
Other languages
English (en)
Inventor
Naotoshi Fujimoto
Original Assignee
Teijin Ltd
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 JP2001332329A external-priority patent/JP4180815B2/ja
Priority claimed from JP2001340367A external-priority patent/JP3979821B2/ja
Application filed by Teijin Ltd filed Critical Teijin Ltd
Application granted granted Critical
Publication of ATE438587T1 publication Critical patent/ATE438587T1/de

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B13/00—Oxygen; Ozone; Oxides or hydroxides in general
    • C01B13/02—Preparation of oxygen
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B13/00—Oxygen; Ozone; Oxides or hydroxides in general
    • C01B13/02—Preparation of oxygen
    • C01B13/0229—Purification or separation processes
    • C01B13/0248—Physical processing only
    • C01B13/0259—Physical processing only by adsorption on solids
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/02—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography
    • B01D53/04—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography with stationary adsorbents
    • B01D53/0454—Controlling adsorption
    • 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. ventilators; 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
    • A61M16/101—Preparation of respiratory gases or vapours with O2 features or with parameter measurement using an oxygen concentrator
    • 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. ventilators; Tracheal tubes
    • A61M16/10—Preparation of respiratory gases or vapours
    • A61M16/105—Filters
    • A61M16/106—Filters in a path
    • A61M16/107—Filters in a path in the inspiratory path
    • 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. ventilators; 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
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B2210/00—Purification or separation of specific gases
    • C01B2210/0043—Impurity removed
    • C01B2210/0046—Nitrogen

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Analytical Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Separation By Low-Temperature Treatments (AREA)
  • Separation Of Gases By Adsorption (AREA)
AT02802381T 2001-10-30 2002-10-29 Sauerstoffanreicherungsvorrichtung ATE438587T1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2001332329A JP4180815B2 (ja) 2001-10-30 2001-10-30 医療用酸素濃縮装置
JP2001340367A JP3979821B2 (ja) 2001-11-06 2001-11-06 医療用酸素濃縮装置
PCT/JP2002/011238 WO2003037786A1 (en) 2001-10-30 2002-10-29 Oxygen enriching device

Publications (1)

Publication Number Publication Date
ATE438587T1 true ATE438587T1 (de) 2009-08-15

Family

ID=26624200

Family Applications (1)

Application Number Title Priority Date Filing Date
AT02802381T ATE438587T1 (de) 2001-10-30 2002-10-29 Sauerstoffanreicherungsvorrichtung

Country Status (12)

Country Link
US (1) US6960246B2 (de)
EP (1) EP1440935B1 (de)
KR (1) KR100908583B1 (de)
CN (1) CN1223510C (de)
AT (1) ATE438587T1 (de)
AU (1) AU2002363201B2 (de)
CA (1) CA2437031C (de)
DE (1) DE60233245D1 (de)
ES (1) ES2328911T3 (de)
PT (1) PT1440935E (de)
TW (1) TWI259090B (de)
WO (1) WO2003037786A1 (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2841153B1 (fr) * 2002-06-21 2004-07-23 Air Liquide Procede de regulation d'une unite de traitement, par adsorption a modulation de pression, d'au moins un gaz de charge
JP2004036488A (ja) * 2002-07-03 2004-02-05 Honda Motor Co Ltd 炭化水素吸着材の状態判定装置
DE10323137B4 (de) 2003-05-22 2008-04-30 DRäGER AEROSPACE GMBH Vorrichtung zur Anreicherung von Luft mit Sauerstoff in einem Flugzeug und einem Verfahren zum Betreiben der Vorrichtung
WO2005018789A2 (ja) * 2003-08-26 2005-03-03 Teijin Pharma Limited 酸素濃縮装置
ES2453483T3 (es) * 2007-11-15 2014-04-07 Teijin Pharma Limited Concentrador de oxígeno
US9011582B2 (en) 2009-11-02 2015-04-21 Teijin Pharma Limited Oxygen enrichment device
JP2012200387A (ja) * 2011-03-25 2012-10-22 Fujikura Rubber Ltd 酸素濃縮装置用酸素タンクユニット
SG11201404311XA (en) * 2012-03-27 2014-10-30 Teijin Pharma Ltd Sound damper and oxygen concentration device comprising same
EP3383470B8 (de) * 2015-12-02 2022-05-25 Fisher&Paykel Healthcare Limited Strömungswegerfassung für strömungstherapievorrichtung
WO2017106644A1 (en) * 2015-12-18 2017-06-22 Inova Labs, Inc. Vortex canisters for oxvgen-nitrogen separation particles
JP6832152B2 (ja) 2016-12-21 2021-02-24 上田日本無線株式会社 気体濃度測定装置およびその校正方法
WO2019119054A1 (en) * 2017-12-21 2019-06-27 ResMed Pty Ltd Methods and apparatus for treating a respiratory disorder
CN111060589A (zh) * 2020-01-10 2020-04-24 湖北锐意自控系统有限公司 一种麻醉气体浓度测量系统及方法
CN113063467A (zh) * 2021-04-28 2021-07-02 哈勃智能传感(深圳)有限公司 基于传感器的氧气浓度及有效流量测量方法、存储介质
CN119595739B (zh) * 2023-09-08 2025-11-04 中国石油天然气股份有限公司 一种天然气气源对比方法及系统

Family Cites Families (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4627860A (en) * 1982-07-09 1986-12-09 Hudson Oxygen Therapy Sales Company Oxygen concentrator and test apparatus
GB8503559D0 (en) * 1984-04-06 1985-03-13 Bailey H S Swimming pool enclosures molecular sieve type gas separation systems
JPS61131756A (ja) * 1984-11-30 1986-06-19 鳥取大学長 呼吸同調送気式濃縮酸素供給装置
GB8623605D0 (en) * 1986-10-01 1986-11-05 Normalair Garrett Ltd Aircraft on-board gas generating apparatus
US5071453A (en) * 1989-09-28 1991-12-10 Litton Systems, Inc. Oxygen concentrator with pressure booster and oxygen concentration monitoring
US5060506A (en) * 1989-10-23 1991-10-29 Douglas David W Method and apparatus for monitoring the content of binary gas mixtures
US5060514A (en) * 1989-11-30 1991-10-29 Puritan-Bennett Corporate Ultrasonic gas measuring device
US5247826B1 (en) * 1992-11-12 1995-07-18 Devilbiss Health Care Inc Gas concentration and/or flow sensor
US5593478A (en) * 1994-09-28 1997-01-14 Sequal Technologies, Inc. Fluid fractionator
US5531807A (en) * 1994-11-30 1996-07-02 Airsep Corporation Apparatus and method for supplying oxygen to passengers on board aircraft
US5529607A (en) * 1995-03-15 1996-06-25 The Boc Group, Inc. PSA process with dynamic purge control
US5627323A (en) * 1995-05-25 1997-05-06 Stern; Michael Ultrasonic binary gas measuring device
US6063169A (en) * 1996-05-10 2000-05-16 Litton Systems, Inc. Control means for molecular sieve on-board oxygen generator
US5917135A (en) * 1996-06-14 1999-06-29 Invacare Corporation Gas concentration sensor and control for oxygen concentrator utilizing gas concentration sensor
US5906672A (en) * 1996-06-14 1999-05-25 Invacare Corporation Closed-loop feedback control for oxygen concentrator
US5746806A (en) * 1996-08-15 1998-05-05 Nellcor Puritan Bennett Incorporated Apparatus and method for controlling output of an oxygen concentrator
US5858062A (en) * 1997-02-10 1999-01-12 Litton Systems, Inc. Oxygen concentrator
US6395065B1 (en) * 1999-05-14 2002-05-28 Respironics, Inc. Air flow control in a gas fractionalization system and associated method
US6342090B1 (en) * 2000-05-16 2002-01-29 Litton Systems, Inc. Gas generating system with multi-rate charging feature
JP4169483B2 (ja) 2001-01-22 2008-10-22 帝人株式会社 超音波式ガス濃度流量測定方法及び装置
US6912907B2 (en) * 2001-01-22 2005-07-05 Teijin Limited Ultrasonic apparatus and method for measuring the concentration and flow rate of gas
JP4536939B2 (ja) 2001-01-22 2010-09-01 帝人株式会社 超音波反射式ガス濃度測定方法及び装置
US6712876B2 (en) * 2002-08-27 2004-03-30 Litton Systems, Inc. Oxygen concentrator system with altitude compensation

Also Published As

Publication number Publication date
DE60233245D1 (de) 2009-09-17
CA2437031C (en) 2010-04-13
CN1489551A (zh) 2004-04-14
KR20040047740A (ko) 2004-06-05
AU2002363201B2 (en) 2007-03-22
PT1440935E (pt) 2009-08-24
CN1223510C (zh) 2005-10-19
TW200300096A (en) 2003-05-16
EP1440935A1 (de) 2004-07-28
EP1440935B1 (de) 2009-08-05
EP1440935A4 (de) 2006-02-01
ES2328911T3 (es) 2009-11-19
HK1065023A1 (en) 2005-02-08
CA2437031A1 (en) 2003-05-08
TWI259090B (en) 2006-08-01
US20040060445A1 (en) 2004-04-01
WO2003037786A1 (en) 2003-05-08
KR100908583B1 (ko) 2009-07-22
US6960246B2 (en) 2005-11-01

Similar Documents

Publication Publication Date Title
DE60233245D1 (de) Sauerstoffanreicherungsvorrichtung
DE69836137D1 (de) Druckwechseladsorptionsvorrichtung und -verfahren
DK0705615T3 (da) Respirator til søvnapnø
ATE378438T1 (de) Verfahren und vorrichtung zum aufkohlen
ATE372141T1 (de) Zweistufiger luftstromgenerator
WO2004071617A3 (en) Deep well sparging
WO2005028059A3 (en) Sound enclosure for portable oxygen concentrators
EP1262770A3 (de) Photoionisationsdetektor und Verfahren für kontinuierlichen Betrieb und gleichzeitige Selbstreinigung
DE60205671T2 (de) Verfahren und Vorrichtung zur Inertisierung eines Flugzeugbrennstofftanks
CA2229416A1 (en) Removal of nitrogen oxides from a gas stream containing same
ATE378005T1 (de) Verfahren und messgerät zur messung der stickoxidkonzentration in der ausatemluft
EP1120649A3 (de) Feststellung der Konzentration von Bestandteilen in der Luft
DK1455255T3 (da) Regulator til korrosive og reaktive gasser med lav koncentration
ATE423538T1 (de) Aufenthaltsraum und verfahren zum einstellen der raumatmosphäre
GB0005231D0 (en) Abatement of semiconductor processing gases
SE9600743L (sv) Anordning för att kunna mäta andelen NO-gas i en gasblandning
PL358891A1 (en) Gas meter
ITMI20010929A0 (it) Metodo per la misura della concentrazione complessiva in ossigena di monossido di carbonio e idrocarburi mediante spettroscopia di mobilita'
ATE376872T1 (de) Verfahren und vorrichtung zur entfernung von distickstoffmonoxid
ATE268917T1 (de) Vorrichtung zur regelung des durchflusses eines gases
ATE347925T1 (de) Vorrichtung zur abtrennung mindestens eines bestandteils eines gasförmigen gemischs durch druckwechseladsorption
EP1467602A3 (de) Gasflussmessgerät und Verfahren für EUV-Lichtquelle
AU5034001A (en) Method for pest control and for producing low-concentration phosphine air mixtures and device for carrying out a method of this type
WO2004038358A3 (en) Method and apparatus for leak testing an environmental enclosure
GB2381317B (en) Method for measuring the concentration of several gaseous components in a gas sample

Legal Events

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