CA2886596A1 - Humidification breathing apparatus control - Google Patents

Humidification breathing apparatus control Download PDF

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Publication number
CA2886596A1
CA2886596A1 CA2886596A CA2886596A CA2886596A1 CA 2886596 A1 CA2886596 A1 CA 2886596A1 CA 2886596 A CA2886596 A CA 2886596A CA 2886596 A CA2886596 A CA 2886596A CA 2886596 A1 CA2886596 A1 CA 2886596A1
Authority
CA
Canada
Prior art keywords
patient
flow
temperature
humidity
mask
Prior art date
Legal status (The legal status 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 status listed.)
Pending
Application number
CA2886596A
Other languages
English (en)
French (fr)
Inventor
Alastair Edwin Mcauley
Igor Olegovich Yatsevich
Nimansha BUDHIRAJA
Dongxue YOU
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Fisher and Paykel Healthcare Ltd
Original Assignee
Fisher and Paykel Healthcare 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
Application filed by Fisher and Paykel Healthcare Ltd filed Critical Fisher and Paykel Healthcare Ltd
Publication of CA2886596A1 publication Critical patent/CA2886596A1/en
Pending legal-status Critical Current

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. ventilators; Tracheal tubes
    • A61M16/10—Preparation of respiratory gases or vapours
    • A61M16/1075—Preparation of respiratory gases or vapours by influencing the temperature
    • A61M16/109—Preparation of respiratory gases or vapours by influencing the temperature the humidifying liquid or the beneficial agent
    • 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
    • A61M16/0003—Accessories therefor, e.g. sensors, vibrators, negative pressure
    • 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
    • A61M16/06—Respiratory or anaesthetic masks
    • 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
    • A61M16/14—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. ventilators; Tracheal tubes
    • A61M16/0051—Devices for influencing the respiratory system of patients by gas treatment, e.g. ventilators; 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. ventilators; 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. ventilators; Tracheal tubes
    • A61M16/021—Devices for influencing the respiratory system of patients by gas treatment, e.g. ventilators; Tracheal tubes operated by electrical means
    • A61M16/022—Control means therefor
    • A61M16/024—Control means therefor including calculation means, e.g. using a processor
    • A61M16/026—Control means therefor including calculation means, e.g. using a processor specially adapted for predicting, e.g. for determining an information representative of a flow limitation during a ventilation cycle by using a root square technique or a regression analysis
    • 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
    • A61M16/1075—Preparation of respiratory gases or vapours by influencing the temperature
    • A61M16/1095—Preparation of respiratory gases or vapours by influencing the temperature in the connecting tubes
    • 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
    • A61M16/14—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
    • 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
    • A61M16/0003—Accessories therefor, e.g. sensors, vibrators, negative pressure
    • A61M2016/003—Accessories therefor, e.g. sensors, vibrators, negative pressure with a flowmeter
    • 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
    • A61M16/0003—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. ventilators; 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
    • A61M2016/0042—Accessories therefor, e.g. sensors, vibrators, negative pressure with a flowmeter electrical in the expiratory 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
    • 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
    • A61M2205/3368—Temperature
    • 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
    • A61M2205/50—General characteristics of the apparatus with microprocessors or computers
    • A61M2205/502—User interfaces, e.g. screens or keyboards
    • 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
    • A61M2230/00—Measuring parameters of the user
    • A61M2230/50—Temperature

Landscapes

  • Health & Medical Sciences (AREA)
  • Emergency Medicine (AREA)
  • Pulmonology (AREA)
  • Engineering & Computer Science (AREA)
  • Anesthesiology (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Hematology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Respiratory Apparatuses And Protective Means (AREA)
  • Accommodation For Nursing Or Treatment Tables (AREA)
  • Air Humidification (AREA)
  • Thermotherapy And Cooling Therapy Devices (AREA)
CA2886596A 2012-09-28 2013-09-30 Humidification breathing apparatus control Pending CA2886596A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201261707629P 2012-09-28 2012-09-28
US61/707,629 2012-09-28
PCT/US2013/062762 WO2014052983A1 (en) 2012-09-28 2013-09-30 Humidification breathing apparatus control

Publications (1)

Publication Number Publication Date
CA2886596A1 true CA2886596A1 (en) 2014-04-03

Family

ID=50389061

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2886596A Pending CA2886596A1 (en) 2012-09-28 2013-09-30 Humidification breathing apparatus control

Country Status (6)

Country Link
US (3) US10441740B2 (enExample)
EP (3) EP3782687B1 (enExample)
JP (5) JP6543192B2 (enExample)
AU (5) AU2013323113B2 (enExample)
CA (1) CA2886596A1 (enExample)
WO (1) WO2014052983A1 (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20210213234A1 (en) * 2016-12-14 2021-07-15 Koninklijke Philips N.V. High flow oxygen therapy with on-demand humidification and an active exhalation valve

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102008022663B4 (de) 2008-05-07 2012-10-31 Schauenburg Hose Technology Gmbh Stretch-Schlauch
US9505164B2 (en) 2009-12-30 2016-11-29 Schauenburg Technology Se Tapered helically reinforced hose and its manufacture
US9964238B2 (en) 2009-01-15 2018-05-08 Globalmed, Inc. Stretch hose and hose production method
US9320642B1 (en) * 2012-06-04 2016-04-26 The Surgical Company International B.V. Method of and system for selecting patient temperature regulation tools
EP3220817B1 (en) * 2014-11-19 2022-03-30 Koninklijke Philips N.V. Method and device for determining the health of a subject
US10449322B2 (en) 2014-12-09 2019-10-22 Flexicare, Inc. Systems and methods for heating and humidifying inspired gases during mechanical ventilation
DE102015000845A1 (de) 2015-01-27 2016-07-28 W.O.M. World Of Medicine Gmbh Verfahren und Vorrichtung zur Regelung der Temperatur des Gasstroms bei medizintechnischen Vorrichtungen
WO2017126980A2 (en) * 2016-01-18 2017-07-27 Fisher & Paykel Healthcare Limited Humidification of respiratory gases
US11433196B2 (en) 2016-07-19 2022-09-06 Fisher & Paykel Healthcare Limited Water out alarm determination
WO2018056356A1 (ja) * 2016-09-26 2018-03-29 株式会社メトラン 呼吸補助装置、呼吸補助方法
EP4245345A3 (en) 2016-10-11 2023-12-06 Fisher & Paykel Healthcare Limited Method of detecting errors in the connections in a humidification system
CA3033944C (en) 2017-01-30 2020-02-18 Globalmed, Inc. Heated respiratory hose assembly
EP3727547A1 (en) * 2017-12-19 2020-10-28 Koninklijke Philips N.V. Ventilation system with cold passover humidification control
JP6998972B2 (ja) * 2018-01-17 2022-01-18 オリンパス株式会社 送気装置及び送気装置の作動方法
US11338105B2 (en) 2018-03-27 2022-05-24 Globalmed, Inc. Respiratory humidification device
DE102018214556A1 (de) * 2018-08-28 2020-03-05 Hamilton Medical Ag Beatmungsvorrichtung mit verbesserter Befeuchtung des Atemgases
WO2020100054A1 (en) * 2018-11-14 2020-05-22 ResMed Pty Ltd Humidification with hme and heated air delivery tube
EP4420702A3 (en) * 2018-12-13 2024-10-30 Fisher & Paykel Healthcare Limited System and method of detection of water in a conduit for use in a respiratory therapy system
EP3946537A4 (en) 2019-03-29 2022-12-28 Fisher & Paykel Healthcare Limited Systems and methods of detecting incorrect connections in a humidification system
CN111150917B (zh) * 2019-12-31 2021-09-14 北京怡和嘉业医疗科技股份有限公司 一种通气治疗设备湿化控制系统和方法
WO2022043814A1 (en) 2020-08-24 2022-03-03 Fisher & Paykel Healthcare Limited Over-enthalpy protection in humidifier systems
CN113397800B (zh) * 2021-05-20 2022-09-20 北京小汤山医院(北京小汤山疗养院、北京市小汤山康复医院、北京国际药膳博物馆北京市健康管理促进中心) 一种穿脱式电蜡疗仪
WO2023121702A1 (en) * 2021-12-21 2023-06-29 Nanotronics Health, Llc Method and system for bi-level treatment of sleep apnea
US12036363B2 (en) 2022-04-22 2024-07-16 Nanotronics Health, LLC. Respiratory pattern analysis during variable positive air pressure delivery for spontaneously breathing patients
CN116474233B (zh) * 2023-06-25 2023-08-22 斯莱达医疗用品（惠州）有限公司 一种医用湿化器输出量高精度控制方法、系统及介质
CN120771411B (zh) * 2025-08-29 2025-12-02 沈阳迈思医疗科技有限公司 基于人工智能的呼吸湿化设备及其控制方法、设备、介质及产品

Family Cites Families (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3326214A (en) * 1963-10-10 1967-06-20 Perma Pier Inc Breath warmer apparatus
US5692497A (en) * 1996-05-16 1997-12-02 Children's Medical Center Corporation Microprocessor-controlled ventilator system and methods
CA2621113C (en) * 1997-06-17 2011-10-11 Fisher & Paykel Healthcare Limited Respiratory humidification system
US10130787B2 (en) * 1997-06-17 2018-11-20 Fisher & Paykel Healthcare Limited Humidity controller
US20040221844A1 (en) * 1997-06-17 2004-11-11 Hunt Peter John Humidity controller
SE9804148D0 (sv) * 1998-12-01 1998-12-01 Siemens Elema Ab System and method for determining changes in body resources during aided breathing
SE0002051D0 (sv) 2000-05-31 2000-05-31 Jan Hedner Läckdetektor
DE10139881B4 (de) * 2001-08-20 2017-06-08 Resmed R&D Germany Gmbh Vorrichtung zur Zufuhr eines Atemgases und Verfahren zur Steuerung derselben
SI3766534T1 (sl) 2004-08-20 2022-11-30 Fisher & Paykel Healthcare Limited Naprava za merjenje značilnosti plinov, ki se dovajajo bolniku
JP5058982B2 (ja) 2005-05-26 2012-10-24 フィッシャー アンド ペイケル ヘルスケア リミテッド 呼吸補助装置
WO2007101298A1 (en) * 2006-03-09 2007-09-13 Resmed Ltd Induction heating system and method for humidifier
NZ607004A (en) 2006-08-30 2014-08-29 Resmed Ltd Distinguishing closed and open respiratory airway apneas by complex admittance values
US8851073B2 (en) * 2006-09-29 2014-10-07 Covidien Lp Patient interface having an integrated system for communicating data to a ventilator
DE102007015038B3 (de) * 2007-02-08 2008-03-27 Dräger Medical AG & Co. KG Vorrichtung und Verfahren zum Bereitstellen von angefeuchtetem Atemgas
US8122882B2 (en) * 2007-10-29 2012-02-28 Smiths Medical Asd, Inc. Rainout reduction in a breathing circuit
US9802022B2 (en) * 2008-03-06 2017-10-31 Resmed Limited Humidification of respiratory gases
CA2726116C (en) * 2008-05-27 2023-01-24 Fisher & Paykel Healthcare Limited Control of humidifier chamber temperature for accurate humidity control
TW201039872A (en) * 2009-05-01 2010-11-16 Top Vision Medical Equipment Consultant Co Ltd Gas delivery mask with features of detection and adjustment of temperature and humidity
EP2432539A4 (en) * 2009-05-19 2012-11-28 Beaumont Hospital William Hyperthermia assisted radiation therapy
JP5848702B2 (ja) * 2009-07-17 2016-01-27 パフテック テクノロジーズ ピーティーワイ リミテッド レスピレータ
JP2011125618A (ja) * 2009-12-21 2011-06-30 Pacific Medico Co Ltd 人工呼吸器用加温加湿装置
US20120017904A1 (en) * 2010-07-26 2012-01-26 Ratto David R Breathing treatment system and method
JP2012165848A (ja) * 2011-02-14 2012-09-06 Pacific Medico Co Ltd 人工呼吸器用加温加湿装置
RU2014133564A (ru) * 2012-02-24 2016-03-10 Конинклейке Филипс Н.В. Защита от выделения влаги при дыхательной терапии, содержащей увлажнение
US10124134B2 (en) * 2012-09-14 2018-11-13 Fisher & Paykel Healthcare Limited External sensor arrangement for patient interface

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20210213234A1 (en) * 2016-12-14 2021-07-15 Koninklijke Philips N.V. High flow oxygen therapy with on-demand humidification and an active exhalation valve
US12285567B2 (en) * 2016-12-14 2025-04-29 Koninklijke Philips N.V. High flow oxygen therapy with on-demand humidification and an active exhalation valve

Also Published As

Publication number Publication date
AU2020202230B2 (en) 2021-09-09
JP7431768B2 (ja) 2024-02-15
JP2015533560A (ja) 2015-11-26
AU2023285700A1 (en) 2024-01-18
JP7451637B2 (ja) 2024-03-18
JP2024071404A (ja) 2024-05-24
EP3782687A1 (en) 2021-02-24
US10441740B2 (en) 2019-10-15
JP6543192B2 (ja) 2019-07-10
JP2021100592A (ja) 2021-07-08
EP4501383A3 (en) 2025-04-23
AU2018202966B2 (en) 2020-01-02
AU2021282450A1 (en) 2022-01-06
EP2897677A4 (en) 2016-05-25
AU2021282450B2 (en) 2023-10-19
JP2022183160A (ja) 2022-12-08
AU2020202230A1 (en) 2020-04-16
WO2014052983A1 (en) 2014-04-03
AU2013323113B2 (en) 2018-05-17
JP7625739B2 (ja) 2025-02-03
US20250152901A1 (en) 2025-05-15
EP2897677B1 (en) 2020-11-04
JP6853852B2 (ja) 2021-03-31
EP2897677A1 (en) 2015-07-29
EP4501383A2 (en) 2025-02-05
US20150217079A1 (en) 2015-08-06
US20200009347A1 (en) 2020-01-09
AU2018202966A1 (en) 2018-05-17
EP3782687B1 (en) 2024-10-30
JP2019171126A (ja) 2019-10-10
AU2013323113A1 (en) 2015-04-16

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