TWI455753B - 氧濃縮裝置 - Google Patents

氧濃縮裝置 Download PDF

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TWI455753B
TWI455753B TW097144134A TW97144134A TWI455753B TW I455753 B TWI455753 B TW I455753B TW 097144134 A TW097144134 A TW 097144134A TW 97144134 A TW97144134 A TW 97144134A TW I455753 B TWI455753 B TW I455753B
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oxygen
temperature
value
oxygen concentration
pressurized air
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TW200930446A (en
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Akihiro Maeda
Makoto Ando
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Teijin Pharma Ltd
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    • 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
    • A61M16/10—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
    • 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
    • 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
    • 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
    • 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
    • A61M16/0003—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
    • A61M2205/00—General characteristics of the apparatus
    • A61M2205/33—Controlling, regulating or measuring
    • A61M2205/3368—Temperature
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2253/00—Adsorbents used in seperation treatment of gases and vapours
    • B01D2253/10—Inorganic adsorbents
    • B01D2253/106—Silica or silicates
    • B01D2253/108—Zeolites
    • 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
    • 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
    • B01D2259/40009—Controlling pressure or temperature swing adsorption using sensors or gas analysers
    • 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
    • B01D2259/40011—Methods relating to the process cycle in pressure or temperature swing adsorption
    • B01D2259/40043—Purging
    • B01D2259/4005—Nature of purge gas
    • B01D2259/40052—Recycled product or process gas
    • 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
    • B01D2259/45—Gas separation or purification devices adapted for specific applications
    • B01D2259/4533—Gas separation or purification devices adapted for specific applications for medical purposes
    • 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

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  • Oxygen, Ozone, And Oxides In General (AREA)
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Claims (13)

  1. 一種氧濃縮裝置，係壓力變動吸附型之氧濃縮裝置，包含有填充有可優先選擇吸附氮而非氧之吸附劑之吸附床、及將加壓空氣供給至該吸附床之加壓空氣供給機構，且吸附去除原料空氣中之氮，生成未吸附之氧，並藉流量設定機構以預定流量供給氧氣，其特徵在於包含有：氧濃度感測器，係檢測該氧濃縮裝置所生成之氧氣濃度者；及溫度感測器，係測量環境溫度者；該氧濃縮裝置尚包含有溫度起因控制機構，該溫度起因控制機構係進行依氧濃度檢測值，增減該加壓空氣供給機構之供給風量，將氧濃度維持在預定濃度之控制，且，當該溫度感測器之檢測值超出預定之閾值時，依該溫度感測器之檢測值，進行該加壓空氣供給機構之供給風量之控制者，其中前述溫度起因控制機構係於該氧濃縮裝置啟動中，前述溫度感測器檢測出不到預定之該閾值之溫度下限值之值時，進行不允許該加壓空氣供給機構之供給風量之減少之控制的控制機構。
  2. 一種氧濃縮裝置，係壓力變動吸附型之氧濃縮裝置，包含有填充有可優先選擇吸附氮而非氧之吸附劑之吸附床、及將加壓空氣供給至該吸附床之加壓空氣供給機構，且吸附去除原料空氣中之氮，生成未吸附之氧，並藉流量設定機構以預定流量供給氧氣，其特徵在於包含有： 氧濃度感測器，係檢測該氧濃縮裝置所生成之氧氣濃度者；及溫度感測器，係測量環境溫度者，該氧濃縮裝置尚包含有溫度起因控制機構，該溫度起因控制機構係進行依氧濃度檢測值，增減該加壓空氣供給機構之供給風量，將氧濃度維持在預定濃度之控制，且，當該溫度感測器之檢測值超出預定之閾值時，依該溫度感測器之檢測值，進行該加壓空氣供給機構之供給風量之控制者，其中前述溫度起因控制機構係於該氧濃縮裝置啟動中，前述溫度感測器檢測出不到預定之前述閾值之溫度下限值之值，且供給風量低於預定風量時，進行不允許前述加壓空氣供給機構之供給風量之減少之控制的控制機構。
  3. 如申請專利範圍第1或2項之氧濃縮裝置，其中前述溫度起因控制機構係於裝置啟動時，前述溫度感測器檢測出不到前述閾值之溫度下限值之值時，不論氧濃度感測器之檢測值為何，進行將前述加壓空氣供給機構之供給風量以高於對應於該氧濃度檢測值之供給風量之值供給之控制的機構。
  4. 如申請專利範圍第1或2項之氧濃縮裝置，其中前述溫度下限值為5℃。
  5. 如申請專利範圍第3項之氧濃縮裝置，其中前述溫度下限值為5℃。
  6. 一種氧濃縮裝置，包含有填充有可優先選擇吸附氮而非氧之吸附劑之吸附床、及將加壓空氣供給至該吸附床之加壓空氣供給機構，且吸附去除原料空氣中之氮，生成未吸附之氧，並藉流量設定機構以預定流量供給氧氣，又，該氧濃縮裝置包含有：氧濃度感測器，係檢測所生成之氧氣濃度者；及流量感測器，係測量氧氣流量者；該氧濃縮裝置尚包含有流量起因控制機構，該流量起因控制機構係進行依氧濃度檢測值，增減該加壓空氣供給機構之供給風量，將氧濃度維持在預定濃度之控制，並且當該流量感測器之檢測值脫離預定之範圍時，進行不允許該加壓空氣供給機構之供給風量之變更的控制者。
  7. 如申請專利範圍第6項之氧濃縮裝置，其中前述流量感測器之檢測值之閾值係根據前述流量設定機構之設定值個別分配，或者不根據設定流量值而分配之值。
  8. 如申請專利範圍第7項之氧縮濃裝置，其中前述流量起因控制機構係當前述流量感測器之檢測值在前述流量設定機構設定值之+10%以上或-10%以下時，不論氧濃度感測器之檢測值為何，進行不允許前述加壓空氣供給機構之供給風量之變更的控制。
  9. 如申請專利範圍第6~8項中任一項之氧濃縮裝置，其中前述流量感測器係超音波式或熱線式流量感測器。
  10. 一種氧濃縮裝置，包含有填充有可優先選擇吸附氮而非 氧之吸附劑之吸附床、及將加壓空氣供給至該吸附床之加壓空氣供給機構，且吸附去除原料空氣中之氮，生成未吸附之氧，並藉流量設定機構以預定流量供給氧氣，又，該氧濃縮裝置包含有：氧濃度感測器，係檢測該氧濃縮裝置所生成之氧氣濃度者；溫度感測器，係測量環境溫度者；及流量感測器，係測量氧氣流量者；該氧濃縮裝置尚包含有控制機構，該控制機構進行溫度起因控制及流量起因控制，該溫度起因控制係進行依氧濃度檢測值，增減該加壓空氣供給機構之供給風量，將氧濃度維持在預定濃度之控制，且，當前述溫度感測器之檢測值脫離預定之閾值時，依前述溫度感測器之檢測值，進行前述加壓空氣供給機構之供給風量之控制，又，該流量起因控制係當前述流量感測器之檢測值脫離預定之範圍時，進行不允許該加壓空氣供給機構之供給風量之變更的控制。
  11. 如申請專利範圍第10項之氧濃縮裝置，其中前述控制機構係於該氧濃縮裝置啟動中，前述溫度感測器檢測出不到預定之前述閾值之溫度下限值之值，且供給風量低於預定風量時，進行不允許前述加壓空氣供給機構之供給風量之減少之控制的控制機構。
  12. 如申請專利範圍第10或11項之氧濃縮裝置，其中前述控制機構係於裝置啟動時，前述溫度感測器測出不到前述 閾值之溫度下限值之值時，不論氧濃度感測器之檢測值為何，進行將前述加壓空氣供給機構之供給風量以高於對應於該氧濃度檢測值之供給風量之值供給之控制的機構。
  13. 如申請專利範圍第1~3、6或10項中任一項之氧濃縮裝置，其中前述氧濃度感測器係氧化鋯式或超音波式氧濃度感測器。
TW097144134A 2007-11-15 2008-11-14 氧濃縮裝置 TWI455753B (zh)

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Families Citing this family (44)

* Cited by examiner, † Cited by third party
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EP2977092B1 (en) 2007-04-20 2019-06-12 Invacare Corporation Product gas concentrator and method associated therewith
US9120050B2 (en) 2008-04-21 2015-09-01 Invacare Corporation Product gas concentrator utilizing vacuum swing adsorption and method associated therewith
FR2946546B1 (fr) * 2009-06-15 2012-06-08 Air Liquide Procede de regulation de la purete d'oxygene produit par une unite d'adsorption par controle du debit
JP5404203B2 (ja) * 2009-06-18 2014-01-29 株式会社医器研 酸素濃縮装置
WO2011052803A1 (ja) * 2009-11-02 2011-05-05 帝人ファーマ株式会社 酸素濃縮装置
JP5730545B2 (ja) * 2010-11-18 2015-06-10 株式会社医器研 過熱検知ユニットおよび酸素濃縮装置
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
US8758480B2 (en) * 2011-09-09 2014-06-24 Torosoleil, Llc Dynamic and continuous control for pressure swing adsorption
CN103058143A (zh) * 2011-10-18 2013-04-24 吴华洪 一种可控制制氧浓度的制氧机
US9067174B2 (en) * 2012-03-09 2015-06-30 Invacare Corporation System and method for concentrating gas
US9266053B2 (en) 2012-06-18 2016-02-23 Invacare Corporation System and method for concentrating gas
CA2866716C (en) 2012-03-09 2018-09-11 Invacare Corporation System and method for concentrating gas
KR102087455B1 (ko) * 2012-03-27 2020-04-14 데이진 화-마 가부시키가이샤 소음기 및 그것을 구비한 산소 농축 장치
ES2906605T3 (es) 2012-04-05 2022-04-19 Fisher & Paykel Healthcare Ltd Aparato de ayuda respiratoria
CN104487152B (zh) * 2012-07-25 2019-05-10 皇家飞利浦有限公司 用于变压吸收系统的氧气分离装置
TWI590847B (zh) * 2012-09-20 2017-07-11 Teijin Pharma Ltd Oxygen concentration device
US9873078B2 (en) 2013-02-15 2018-01-23 Koninklijke Philips N.V Oxygen separator and method of generating oxygen
EP2801392B1 (de) * 2013-05-06 2016-06-29 Amrona AG Inertisierungsverfahren sowie Anlage zur Sauerstoffreduzierung
CN103216857A (zh) * 2013-05-07 2013-07-24 宋景涛 一种燃气炉
CN104460720B (zh) * 2013-09-12 2017-05-31 湖南华望熏蒸消毒有限公司 一种氮气气调控制方法及系统
US10232303B2 (en) * 2013-12-20 2019-03-19 Koninklijke Philips N.V. Sensor system and oxygen separator comprising a sensor system
JP6252941B2 (ja) * 2014-01-24 2017-12-27 Smc株式会社 酸素濃縮器
JP6260776B2 (ja) * 2014-02-14 2018-01-17 Smc株式会社 酸素濃縮器
AU2015268171B2 (en) 2014-05-27 2020-05-07 Fisher & Paykel Healthcare Limited Gases mixing and measuring for a medical device
CN104644363A (zh) * 2015-02-04 2015-05-27 高淑珍 内科护理医用组合装置
US11247015B2 (en) 2015-03-24 2022-02-15 Ventec Life Systems, Inc. Ventilator with integrated oxygen production
US10245406B2 (en) 2015-03-24 2019-04-02 Ventec Life Systems, Inc. Ventilator with integrated oxygen production
EP3858414A1 (en) * 2015-08-31 2021-08-04 Vapotherm, Inc. Method for achieving a heated and humidified air-oxygen mixture
CN114796782A (zh) 2015-12-02 2022-07-29 费雪派克医疗保健有限公司 流量治疗设备的流动路径感测
US10773049B2 (en) 2016-06-21 2020-09-15 Ventec Life Systems, Inc. Cough-assist systems with humidifier bypass
CN106345032A (zh) * 2016-08-24 2017-01-25 崔家栋 哮喘药剂沸水湿化呼吸装置
CN106215299B (zh) * 2016-09-22 2019-04-02 深圳市润普科技有限公司 随吸供氧制氧机
EP3781244A4 (en) 2018-05-13 2022-01-19 Ventec Life Systems, Inc. PORTABLE MEDICAL VENTILATION SYSTEM WITH PORTABLE OXYGEN CONCENTRATORS
WO2020084992A1 (ja) * 2018-10-25 2020-04-30 帝人ファーマ株式会社 一酸化窒素投与装置
WO2020100996A1 (ja) * 2018-11-15 2020-05-22 帝人ファーマ株式会社 酸素濃縮装置、制御方法及び制御プログラム
CN113195024B (zh) * 2018-12-29 2024-04-05 青岛精安医疗科技有限责任公司 一种制氧系统和方法
WO2021105885A1 (en) * 2019-11-27 2021-06-03 ResMed Asia Pte. Ltd. Oxygen tank with improved oxygen storage
CN111659228B (zh) * 2020-06-30 2022-05-06 佛山市美客医疗科技有限公司 一种变压吸附氧气设备的工作方法
CN112516749B (zh) * 2020-06-30 2022-07-05 上海海尔医疗科技有限公司 一种变压吸附氧气设备
CA3189534A1 (en) 2020-07-16 2022-01-20 Invacare Corporation System and method for concentrating gas
US11931689B2 (en) 2020-07-16 2024-03-19 Ventec Life Systems, Inc. System and method for concentrating gas
CN113860262B (zh) * 2021-11-02 2023-03-31 深圳三爱健康科技有限公司 基于盈余容量的制氧机调制方法、制氧机及远程调制系统
US20230364374A1 (en) * 2022-05-13 2023-11-16 Telesair, Inc. Oxygen Supply Device With FiO2 Control
CN117717681B (zh) * 2023-09-22 2024-05-17 南京沪家医疗科技有限公司 一种具有自动加温加湿功能的家用呼吸机及其控制方法

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09311119A (ja) * 1996-03-16 1997-12-02 Shigeo Sato Ｐｓａ式ガス濃縮装置の酸素濃度検出器
JPH11347127A (ja) * 1998-06-08 1999-12-21 Teijin Ltd 医療用酸素供給装置
JP2006141896A (ja) * 2004-11-24 2006-06-08 Ngk Spark Plug Co Ltd 酸素濃縮器

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2923325A1 (de) 1979-06-08 1980-12-11 Linde Ag Zyklisches adsorptionsverfahren zum zerlegen eines gasgemisches
US4472177A (en) * 1982-09-09 1984-09-18 Air Products And Chemicals, Inc. Control system and method for air fractionation by vacuum swing adsorption
US5247826B1 (en) 1992-11-12 1995-07-18 Devilbiss Health Care Inc Gas concentration and/or flow sensor
EP0760247A3 (en) 1995-08-30 1997-04-23 Devilbiss Health Care Inc Oxygen concentration system monitoring system
US5746806A (en) 1996-08-15 1998-05-05 Nellcor Puritan Bennett Incorporated Apparatus and method for controlling output of an oxygen concentrator
JP2001259341A (ja) * 2000-03-16 2001-09-25 Marutaka Co Ltd 酸素濃縮器
CA2403862C (en) * 2001-01-22 2010-06-29 Teijin Limited Ultrasonic apparatus and method for measuring the concentration and flow rate of gas
JP2002253675A (ja) 2001-02-28 2002-09-10 Teijin Ltd 医療用酸素濃縮装置
ES2328911T3 (es) * 2001-10-30 2009-11-19 Teijin Limited Dispositivo de enriquecimiento en oxigeno.
JP4598357B2 (ja) * 2002-12-17 2010-12-15 帝人株式会社 酸素供給装置
CN1697682A (zh) * 2003-04-09 2005-11-16 株式会社Jej 气体浓缩器
TWI323178B (en) 2003-08-26 2010-04-11 Teijin Pharma Ltd Oxygen concentrating apparatus
JP4430583B2 (ja) 2005-06-02 2010-03-10 テルモ株式会社 酸素濃縮装置
JP5065581B2 (ja) 2005-06-23 2012-11-07 帝人ファーマ株式会社 圧力スイング吸着式酸素濃縮器

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09311119A (ja) * 1996-03-16 1997-12-02 Shigeo Sato Ｐｓａ式ガス濃縮装置の酸素濃度検出器
JPH11347127A (ja) * 1998-06-08 1999-12-21 Teijin Ltd 医療用酸素供給装置
JP2006141896A (ja) * 2004-11-24 2006-06-08 Ngk Spark Plug Co Ltd 酸素濃縮器

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