SG128679A1 - Oxygen-concentrating device - Google Patents

Oxygen-concentrating device

Info

Publication number
SG128679A1
SG128679A1 SG200608236A SG200608236A SG128679A1 SG 128679 A1 SG128679 A1 SG 128679A1 SG 200608236 A SG200608236 A SG 200608236A SG 200608236 A SG200608236 A SG 200608236A SG 128679 A1 SG128679 A1 SG 128679A1
Authority
SG
Singapore
Prior art keywords
pressure
concentration
oxygen
product gas
oxygen concentration
Prior art date
Application number
SG200608236A
Other languages
English (en)
Inventor
Hideo Nawata
Naotoshi Fujimoto
Kanji Kurome
Sadakazu Matsubara
Original Assignee
Teijin Pharma 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 JP2003301021A external-priority patent/JP4441214B2/ja
Priority claimed from JP2003309861A external-priority patent/JP4381751B2/ja
Application filed by Teijin Pharma Ltd filed Critical Teijin Pharma Ltd
Publication of SG128679A1 publication Critical patent/SG128679A1/en

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
    • 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
    • A61M16/06—Respiratory or anaesthetic masks
    • A61M16/0666—Nasal cannulas or tubing
    • A61M16/0672—Nasal cannula assemblies for oxygen therapy
    • A61M16/0677—Gas-saving devices therefor
    • 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
    • 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. mouth-to-mouth respiration; Tracheal tubes
    • A61M16/20—Valves specially adapted to medical respiratory devices
    • A61M16/201—Controlled valves
    • A61M16/202—Controlled valves electrically actuated
    • A61M16/203—Proportional
    • 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
    • B01D53/047—Pressure swing adsorption
    • B01D53/053—Pressure swing adsorption with storage or buffer vessel
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
    • G01N29/02—Analysing fluids
    • G01N29/024—Analysing fluids by measuring propagation velocity or propagation time of acoustic waves
    • 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
    • A61M16/08—Bellows; Connecting tubes ; Water traps; Patient circuits
    • A61M16/0816—Joints or connectors
    • A61M16/0841—Joints or connectors for sampling
    • A61M16/085—Gas sampling
    • 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
    • A61M16/105—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. mouth-to-mouth respiration; Tracheal tubes
    • A61M16/20—Valves specially adapted to medical respiratory devices
    • A61M16/201—Controlled valves
    • A61M16/202—Controlled valves electrically actuated
    • 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
    • A61M16/0003—Accessories therefor, e.g. sensors, vibrators, negative pressure
    • A61M2016/0015—Accessories therefor, e.g. sensors, vibrators, negative pressure inhalation detectors
    • A61M2016/0018—Accessories therefor, e.g. sensors, vibrators, negative pressure inhalation detectors electrical
    • A61M2016/0021—Accessories therefor, e.g. sensors, vibrators, negative pressure inhalation detectors electrical with a proportional output signal, e.g. from a thermistor
    • 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
    • A61M16/0003—Accessories therefor, e.g. sensors, vibrators, negative pressure
    • A61M2016/0027—Accessories therefor, e.g. sensors, vibrators, negative pressure pressure meter
    • 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
    • A61M16/0003—Accessories therefor, e.g. sensors, vibrators, negative pressure
    • A61M2016/003—Accessories therefor, e.g. sensors, vibrators, negative pressure with a flowmeter
    • A61M2016/0033—Accessories therefor, e.g. sensors, vibrators, negative pressure with a flowmeter electrical
    • A61M2016/0039—Accessories therefor, e.g. sensors, vibrators, negative pressure with a flowmeter electrical in the inspiratory circuit
    • 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
    • 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
    • A61M2202/00—Special media to be introduced, removed or treated
    • A61M2202/02—Gases
    • A61M2202/0208—Oxygen
    • 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
    • A61M2202/00—Special media to be introduced, removed or treated
    • A61M2202/03—Gases in liquid phase, e.g. cryogenic liquids
    • 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
    • A61M2205/00—General characteristics of the apparatus
    • A61M2205/33—Controlling, regulating or measuring
    • A61M2205/3375—Acoustical, e.g. ultrasonic, measuring means
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2256/00—Main component in the product gas stream after treatment
    • B01D2256/12—Oxygen
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2257/00—Components to be removed
    • B01D2257/10—Single element gases other than halogens
    • B01D2257/102—Nitrogen
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2259/00—Type of treatment
    • B01D2259/40—Further details for adsorption processes and devices
    • B01D2259/40003—Methods relating to valve switching
    • B01D2259/40005—Methods relating to valve switching using rotary valves
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2259/00—Type of treatment
    • B01D2259/40—Further details for adsorption processes and devices
    • B01D2259/40007—Controlling pressure or temperature swing adsorption
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2259/00—Type of treatment
    • B01D2259/40—Further details for adsorption processes and devices
    • B01D2259/402—Further details for adsorption processes and devices using two beds
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2259/00—Type of treatment
    • B01D2259/40—Further details for adsorption processes and devices
    • B01D2259/404—Further details for adsorption processes and devices using four beds
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2259/00—Type of treatment
    • B01D2259/45—Gas separation or purification devices adapted for specific applications
    • B01D2259/4533—Gas separation or purification devices adapted for specific applications for medical purposes
    • 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
    • B01D53/0407—Constructional details of adsorbing systems
    • B01D53/0423—Beds in columns
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2291/00—Indexing codes associated with group G01N29/00
    • G01N2291/02—Indexing codes associated with the analysed material
    • G01N2291/021—Gases
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2291/00—Indexing codes associated with group G01N29/00
    • G01N2291/02—Indexing codes associated with the analysed material
    • G01N2291/028—Material parameters
    • G01N2291/02809—Concentration of a compound, e.g. measured by a surface mass change
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2291/00—Indexing codes associated with group G01N29/00
    • G01N2291/02—Indexing codes associated with the analysed material
    • G01N2291/028—Material parameters
    • G01N2291/02836—Flow rate, liquid level
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
    • G01N29/22—Details, e.g. general constructional or apparatus details
    • G01N29/32—Arrangements for suppressing undesired influences, e.g. temperature or pressure variations, compensating for signal noise
    • G01N29/326—Arrangements for suppressing undesired influences, e.g. temperature or pressure variations, compensating for signal noise compensating for temperature variations

Landscapes

  • Health & Medical Sciences (AREA)
  • Emergency Medicine (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Pulmonology (AREA)
  • Engineering & Computer Science (AREA)
  • General Health & Medical Sciences (AREA)
  • Veterinary Medicine (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • Biomedical Technology (AREA)
  • Public Health (AREA)
  • Anesthesiology (AREA)
  • Hematology (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Otolaryngology (AREA)
  • Acoustics & Sound (AREA)
  • Biochemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Separation Of Gases By Adsorption (AREA)
  • Oxygen, Ozone, And Oxides In General (AREA)
SG200608236A 2003-08-26 2004-08-26 Oxygen-concentrating device SG128679A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2003301021A JP4441214B2 (ja) 2003-08-26 2003-08-26 酸素濃縮装置
JP2003309861A JP4381751B2 (ja) 2003-09-02 2003-09-02 気体供給装置

Publications (1)

Publication Number Publication Date
SG128679A1 true SG128679A1 (en) 2007-01-30

Family

ID=34220732

Family Applications (1)

Application Number Title Priority Date Filing Date
SG200608236A SG128679A1 (en) 2003-08-26 2004-08-26 Oxygen-concentrating device

Country Status (10)

Country Link
US (1) US7682428B2 (de)
EP (2) EP3002025B1 (de)
KR (1) KR101118944B1 (de)
AU (1) AU2004266540B9 (de)
CA (1) CA2536888C (de)
ES (2) ES2574778T3 (de)
HK (3) HK1089979A1 (de)
SG (1) SG128679A1 (de)
TW (1) TWI323178B (de)
WO (1) WO2005018789A2 (de)

Families Citing this family (70)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4598357B2 (ja) 2002-12-17 2010-12-15 帝人株式会社 酸素供給装置
US7455717B2 (en) 2004-10-25 2008-11-25 Invacare Corporation Apparatus and method of providing concentrated product gas
US7722700B2 (en) * 2006-09-18 2010-05-25 Invacare Corporation Apparatus and method of providing concentrated product gas
NZ580515A (en) 2007-04-20 2012-12-21 Invacare Corp Apparatus for providing a concentrated product gas using two sieve tanks with two flow paths between them
WO2008136540A1 (ja) * 2007-05-07 2008-11-13 Teijin Pharma Limited 酸素濃縮装置
US20090065007A1 (en) 2007-09-06 2009-03-12 Wilkinson William R Oxygen concentrator apparatus and method
AU2008321808B2 (en) * 2007-11-15 2014-01-23 Teijin Limited Oxygen concentrator
US9120050B2 (en) 2008-04-21 2015-09-01 Invacare Corporation Product gas concentrator utilizing vacuum swing adsorption and method associated therewith
US7867320B2 (en) * 2008-09-30 2011-01-11 Praxair Technology, Inc. Multi-port indexing drum valve for VPSA
CN101554995B (zh) * 2009-02-26 2011-06-29 珠海市奥吉赛科技有限公司 节能型空气分离制氧装置
US8394178B2 (en) * 2009-07-22 2013-03-12 Vbox, Incorporated Apparatus for separating oxygen from ambient air
US8496738B1 (en) * 2010-01-27 2013-07-30 Pacific Consolidated Industries, Inc. Nitrogen and oxygen separation using vacuum swing adsorption
US8323378B2 (en) * 2010-04-28 2012-12-04 Praxair Technology, Inc. Oxygen supply method and apparatus
US20110315140A1 (en) * 2010-06-29 2011-12-29 Precision Medical, Inc. Portable oxygen concentrator
US8603228B2 (en) 2010-09-07 2013-12-10 Inova Labs, Inc. Power management systems and methods for use in an oxygen concentrator
US8616207B2 (en) 2010-09-07 2013-12-31 Inova Labs, Inc. Oxygen concentrator heat management system and method
US9561476B2 (en) 2010-12-15 2017-02-07 Praxair Technology, Inc. Catalyst containing oxygen transport membrane
WO2013089895A1 (en) 2011-12-15 2013-06-20 Praxair Technology, Inc. Composite oxygen transport membrane
US9486735B2 (en) 2011-12-15 2016-11-08 Praxair Technology, Inc. Composite oxygen transport membrane
NZ722551A (en) 2012-03-09 2018-01-26 Invacare Corp System and method for concentrating gas
US9266053B2 (en) 2012-06-18 2016-02-23 Invacare Corporation System and method for concentrating gas
US9067174B2 (en) 2012-03-09 2015-06-30 Invacare Corporation System and method for concentrating gas
EP2644094B1 (de) * 2012-03-26 2018-03-14 General Electric Company Sensor, Gasanalysegerät und Verfahren zum Messen der Konzentration von mindestens einer Atemgaskomponente
EP3578220B1 (de) * 2012-10-12 2023-05-24 Inova Labs, Inc. Sauerstoffkonzentratorsysteme und -verfahren
US9440036B2 (en) 2012-10-12 2016-09-13 InovaLabs, LLC Method and systems for the delivery of oxygen enriched gas
JP6336991B2 (ja) 2012-10-12 2018-06-06 イノヴァ ラボ，インコーポレイテッド 酸素濃縮器二重化システムおよび方法
WO2014100376A1 (en) 2012-12-19 2014-06-26 Praxair Technology, Inc. Method for sealing an oxygen transport membrane assembly
FR3000215B1 (fr) * 2012-12-21 2016-02-05 Aneolia Dispositif et procede de test d'un echantillon, en particulier de discrimination d'un gaz d'un echantillon
US9453644B2 (en) 2012-12-28 2016-09-27 Praxair Technology, Inc. Oxygen transport membrane based advanced power cycle with low pressure synthesis gas slip stream
US9296671B2 (en) 2013-04-26 2016-03-29 Praxair Technology, Inc. Method and system for producing methanol using an integrated oxygen transport membrane based reforming system
US9212113B2 (en) 2013-04-26 2015-12-15 Praxair Technology, Inc. Method and system for producing a synthesis gas using an oxygen transport membrane based reforming system with secondary reforming and auxiliary heat source
US9611144B2 (en) 2013-04-26 2017-04-04 Praxair Technology, Inc. Method and system for producing a synthesis gas in an oxygen transport membrane based reforming system that is free of metal dusting corrosion
US9938145B2 (en) 2013-04-26 2018-04-10 Praxair Technology, Inc. Method and system for adjusting synthesis gas module in an oxygen transport membrane based reforming system
WO2015054228A2 (en) 2013-10-07 2015-04-16 Praxair Technology, Inc. Ceramic oxygen transport membrane array reactor and reforming method
CA2924201A1 (en) 2013-10-08 2015-04-16 Praxair Technology, Inc. System and method for temperature control in an oxygen transport membrane based reactor
CN203609733U (zh) * 2013-10-10 2014-05-28 林信涌 具有安全系统的保健气体产生器
CN105764842B (zh) 2013-12-02 2018-06-05 普莱克斯技术有限公司 使用具有二段转化的基于氧转运膜的重整系统生产氢气的方法和系统
WO2015123246A2 (en) 2014-02-12 2015-08-20 Praxair Technology, Inc. Oxygen transport membrane reactor based method and system for generating electric power
US9440179B2 (en) 2014-02-14 2016-09-13 InovaLabs, LLC Oxygen concentrator pump systems and methods
WO2015160609A1 (en) 2014-04-16 2015-10-22 Praxair Technology, Inc. Method and system for oxygen transport membrane enhanced integrated gasifier combined cycle (igcc)
CN103920364A (zh) * 2014-04-24 2014-07-16 赣州川汇气体设备制造有限公司 一种气体分离吸附塔
US9789445B2 (en) 2014-10-07 2017-10-17 Praxair Technology, Inc. Composite oxygen ion transport membrane
US9610532B2 (en) * 2014-12-30 2017-04-04 Pacific Consolidated Industries, Inc. Method and system for high reliability oxygen supply from multiple units
WO2016117831A1 (ko) * 2015-01-22 2016-07-28 주식회사 산청 인공호흡장치
US10315002B2 (en) 2015-03-24 2019-06-11 Ventec Life Systems, Inc. Ventilator with integrated oxygen production
US11247015B2 (en) 2015-03-24 2022-02-15 Ventec Life Systems, Inc. Ventilator with integrated oxygen production
US10441922B2 (en) 2015-06-29 2019-10-15 Praxair Technology, Inc. Dual function composite oxygen transport membrane
US11123512B2 (en) * 2015-10-23 2021-09-21 Inogen, Inc. Connection of a spontaneous delivery device to a concentrator
GB2598024B (en) * 2015-12-02 2022-05-04 Fisher & Paykel Healthcare Ltd Flow path sensing for flow therapy apparatus
US10118823B2 (en) 2015-12-15 2018-11-06 Praxair Technology, Inc. Method of thermally-stabilizing an oxygen transport membrane-based reforming system
US9938146B2 (en) 2015-12-28 2018-04-10 Praxair Technology, Inc. High aspect ratio catalytic reactor and catalyst inserts therefor
CN109070014A (zh) 2016-04-01 2018-12-21 普莱克斯技术有限公司 含催化剂的氧气传送膜
US11458274B2 (en) 2016-05-03 2022-10-04 Inova Labs, Inc. Method and systems for the delivery of oxygen enriched gas
US10773049B2 (en) 2016-06-21 2020-09-15 Ventec Life Systems, Inc. Cough-assist systems with humidifier bypass
CN106178849A (zh) * 2016-08-31 2016-12-07 安徽美空气电科技有限公司 一种基于变频负压法实现空气氮氧分离的系统
CN106267496A (zh) * 2016-09-22 2017-01-04 深圳市润普科技有限公司 随吸供氧式节氧装置
CA3077152A1 (en) * 2017-10-06 2019-04-11 Fisher & Paykel Healthcare Limited Systems and methods for hypoxic gas delivery for altitude training and athletic conditioning
JP2021524795A (ja) 2018-05-13 2021-09-16 サミール・サレハ・アフマド ポータブル酸素濃縮器を使用するポータブル医療用人工呼吸器システム
US11136238B2 (en) 2018-05-21 2021-10-05 Praxair Technology, Inc. OTM syngas panel with gas heated reformer
KR102114239B1 (ko) * 2018-08-17 2020-05-25 주식회사 성진프린텍 휴대용 산소마스크장치
US20220031986A1 (en) * 2018-09-28 2022-02-03 Teijin Pharma Limited Respiratory rate measurement device
KR102658091B1 (ko) * 2018-11-15 2024-04-16 데이진 화-마 가부시키가이샤 산소 농축 장치, 제어 방법 및 제어 프로그램
CN109534295B (zh) * 2018-12-27 2024-04-26 贵安新区华旭科技开发有限公司 一种便携式制氧机制氧控制方法及控制电路
US11642486B2 (en) * 2019-05-17 2023-05-09 Breathe Technologies, Inc. Portable oxygen concentrator retrofit system and method
FR3096278B1 (fr) * 2019-05-23 2021-09-10 Air Liquide Procédé de réglage d’une unité de production d’oxygène par comparaison des pressions différentielles caractéristiques des différents adsorbeurs
EP4182054A1 (de) 2020-07-16 2023-05-24 Invacare Corporation System und verfahren zur konzentration von gas
EP4181993A4 (de) 2020-07-16 2024-08-07 Ventec Life Systems Inc System und verfahren zur konzentration von gas
CN112327956B (zh) * 2020-11-16 2023-03-14 山东尚健医疗科技有限公司 一种制氧机智能调压装置
CN114028668B (zh) * 2021-10-28 2023-06-09 中国船舶重工集团公司第七一八研究所 一种脉冲式制氧设备的脉冲气量的控制方法
CN117899610B (zh) * 2023-12-31 2024-07-23 连云港欧亚气体有限公司 一种变压吸附制氧与氧气提纯一体化设备及其方法

Family Cites Families (38)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0065563B1 (de) 1980-11-26 1987-08-05 Tritec Industries Inc. Atmungsgerät und verfahren
JPS58500005A (ja) 1980-11-26 1983-01-06 トリテツク　インダストリ−ズ，インコ−ポレ−テツド 呼吸装置
DE3200679C1 (de) * 1982-01-13 1983-07-28 Drägerwerk AG, 2400 Lübeck Vorrichtung zum Zerlegen eines Gemisches
JPS598972A (ja) * 1982-07-07 1984-01-18 佐藤　暢 開放型呼吸システムにおける呼吸同調式ガス供給制御方法および装置
US4648888A (en) * 1982-07-09 1987-03-10 Hudson Oxygen Therapy Sales Co. Oxygen concentrator
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
CA1297298C (en) * 1986-09-22 1992-03-17 Akira Kato Oxygen enriching apparatus with means for regulating oxygen concentration of oxygen enriched gas
JP2872678B2 (ja) 1988-12-09 1999-03-17 大同ほくさん株式会社 圧力スイング吸着方式における減量運転制御方法
JP2679261B2 (ja) 1989-06-20 1997-11-19 横河電機株式会社 閉図形塗りつぶし装置
JP2502812Y2 (ja) 1989-07-21 1996-06-26 山陽電子工業株式会社 デマンドバルブ制御におけるガス流量切替装置
JPH0333038U (de) * 1989-08-09 1991-04-02
JPH07136272A (ja) 1993-11-17 1995-05-30 Sanyo Denshi Kogyo Kk 医療用携帯型酸素濃縮器の携帯カート
JP3022185B2 (ja) 1994-08-05 2000-03-15 ダイキン工業株式会社 ファン
EP0760247A3 (de) * 1995-08-30 1997-04-23 Devilbiss Health Care Inc System zur Überwachung eines Sauerstoffkonzentrierers
JPH09187509A (ja) 1996-01-08 1997-07-22 Sumitomo Bakelite Co Ltd 医療用ガス自動供給装置
JP3338269B2 (ja) * 1996-01-17 2002-10-28 帝人株式会社 酸素富化空気供給装置
JPH09276640A (ja) * 1996-04-16 1997-10-28 Teijin Ltd 酸素富化空気供給装置
US5906672A (en) * 1996-06-14 1999-05-25 Invacare Corporation Closed-loop feedback control for oxygen concentrator
JP3033038U (ja) * 1996-06-28 1997-01-17 山陽電子工業株式会社 圧力変動吸着法によるガス供給装置
US5746806A (en) 1996-08-15 1998-05-05 Nellcor Puritan Bennett Incorporated Apparatus and method for controlling output of an oxygen concentrator
DE19829957C1 (de) * 1998-07-04 2000-03-09 Draeger Medizintech Gmbh Alarmeinrichtung für einen Sauerstoffkonzentrator
US6348082B1 (en) * 1999-05-14 2002-02-19 Respironics, Inc. Gas fractionalization system and associated method
JP2000352482A (ja) 1999-06-11 2000-12-19 Osaka Gas Co Ltd 樹脂被覆可撓管
JP2001187145A (ja) 1999-12-28 2001-07-10 Kofurotsuku Kk 定流量バルブを装備した医療用酸素濃縮器
AU4459901A (en) 2000-03-28 2001-10-08 Teijin Limited Air feeding device for respiration
FR2809329B1 (fr) 2000-05-25 2002-08-16 Air Liquide Concentrateur d'oxygene portable
US6651658B1 (en) 2000-08-03 2003-11-25 Sequal Technologies, Inc. Portable oxygen concentration system and method of using the same
JP4246365B2 (ja) 2000-09-21 2009-04-02 日本特殊陶業株式会社 酸素濃縮器及びその制御装置並びに記録媒体
CA2403862C (en) * 2001-01-22 2010-06-29 Teijin Limited Ultrasonic apparatus and method for measuring the concentration and flow rate of gas
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
JP2002253675A (ja) 2001-02-28 2002-09-10 Teijin Ltd 医療用酸素濃縮装置
JP4612218B2 (ja) 2001-04-16 2011-01-12 帝人株式会社 酸素濃縮装置
JP3979821B2 (ja) 2001-11-06 2007-09-19 帝人株式会社 医療用酸素濃縮装置
CN1223510C (zh) * 2001-10-30 2005-10-19 帝人株式会社 氧气浓缩装置
JP4180815B2 (ja) 2001-10-30 2008-11-12 帝人株式会社 医療用酸素濃縮装置
JP2003144549A (ja) 2001-11-16 2003-05-20 Teijin Ltd 医療用酸素濃縮器
JP2003144550A (ja) 2001-11-16 2003-05-20 Teijin Ltd 酸素濃縮器
US7273051B2 (en) * 2004-01-22 2007-09-25 Air Products And Chemicals, Inc. Dual mode medical oxygen concentrator

Also Published As

Publication number Publication date
HK1097470A1 (en) 2007-06-29
TW200513279A (en) 2005-04-16
KR20060125689A (ko) 2006-12-06
HK1220931A1 (zh) 2017-05-19
AU2004266540B9 (en) 2010-04-01
EP3002025B1 (de) 2017-10-18
ES2574778T3 (es) 2016-06-22
EP1661596A2 (de) 2006-05-31
TWI323178B (en) 2010-04-11
US7682428B2 (en) 2010-03-23
EP1661596A4 (de) 2010-04-21
ES2655053T3 (es) 2018-02-16
EP1661596B1 (de) 2016-05-25
HK1089979A1 (zh) 2006-12-15
WO2005018789A2 (ja) 2005-03-03
US20070039466A1 (en) 2007-02-22
KR101118944B1 (ko) 2012-04-13
WO2005018789A3 (ja) 2005-04-14
AU2004266540B2 (en) 2010-02-11
AU2004266540A1 (en) 2005-03-03
CA2536888A1 (en) 2005-03-03
CA2536888C (en) 2012-04-24
EP3002025A1 (de) 2016-04-06

Similar Documents

Publication Publication Date Title
SG128679A1 (en) Oxygen-concentrating device
US5917135A (en) Gas concentration sensor and control for oxygen concentrator utilizing gas concentration sensor
MY149936A (en) Oxygen concentrator
SG145614A1 (en) System and method for flow monitoring and control
TW200636856A (en) Semiconductor processing apparatus and method
JPS6463019A (en) Method and apparatus for controlling pressure swing adsorption
TW200708912A (en) Method and apparatus for controlling the valve position of a variable orifice flow meter
DE60001977D1 (de) Verfahren und vorrichtung für einen digitalen massendurchflussregler
UA87063C2 (ru) Устройство для питания топливом газотурбинного двигателя с регулируемым расходом топлива
JP2006003360A5 (de)
MXPA05004513A (es) Regulador de presion y valvula de cierre.
KR20010106255A (ko) 다중-비율의 충전 특성을 가지는 가스 생성 시스템
TW200514142A (en) Semiconductor manufacturing apparatus and semiconductor manufacturing method
CN101507852B (zh) 气动压力低压报警装置
JP5065581B2 (ja) 圧力スイング吸着式酸素濃縮器
US7736417B2 (en) Method of adjusting an installation for the adsorption treatment of a gas
ATE397678T1 (de) Einrichtung zum reaktiven sputtern
JP2007054678A (ja) 気体濃縮における気体濃度の安定化方法及び気体濃縮装置
DE10346208A1 (de) Druckreglermodul zur Steuerung eines Gases
JP3619187B2 (ja) 流量制御装置と流量制御方法
CN202168998U (zh) 壁式气体减压器
CN201959376U (zh) 恒压氧气吸入器
GB191410374A (en) Improvements in or relating to Apparatus for Treating Flowing Water with Gas.
JP3623814B2 (ja) 圧力変動吸着分離装置の運転方法
WO2002033361A3 (en) Apparatus and method for maintaining a constant pressure drop across a gas metering unit