AU2019211028B2 - Medical tubes for breathing circuit - Google Patents

Medical tubes for breathing circuit Download PDF

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Publication number
AU2019211028B2
AU2019211028B2 AU2019211028A AU2019211028A AU2019211028B2 AU 2019211028 B2 AU2019211028 B2 AU 2019211028B2 AU 2019211028 A AU2019211028 A AU 2019211028A AU 2019211028 A AU2019211028 A AU 2019211028A AU 2019211028 B2 AU2019211028 B2 AU 2019211028B2
Authority
AU
Australia
Prior art keywords
tube
inspiratory
expiratory
inner diameter
corrugated
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.)
Active
Application number
AU2019211028A
Other languages
English (en)
Other versions
AU2019211028A1 (en
Inventor
Matthew Liam BUSWELL
Gavin Walsh Millar
James William Stanton
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 AU2019211028A1 publication Critical patent/AU2019211028A1/en
Application granted granted Critical
Publication of AU2019211028B2 publication Critical patent/AU2019211028B2/en
Priority to AU2025202177A priority Critical patent/AU2025202177A1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • A61M16/08—Bellows; Connecting tubes ; Water traps; Patient circuits
    • 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
    • A61M16/08—Bellows; Connecting tubes ; Water traps; Patient circuits
    • A61M16/0875—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
    • A61M16/08—Bellows; Connecting tubes ; Water traps; Patient circuits
    • A61M16/0883—Circuit type
    • 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
    • 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
    • A61M16/08—Bellows; Connecting tubes ; Water traps; Patient circuits
    • A61M16/0808—Condensation traps
    • 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
    • A61M16/08—Bellows; Connecting tubes ; Water traps; Patient circuits
    • A61M16/0816—Joints or connectors
    • A61M16/0833—T- or Y-type connectors, e.g. Y-piece
    • 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
    • A61M16/1085—Preparation of respiratory gases or vapours by influencing the temperature after being humidified or mixed with a 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
    • A61M16/10—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
    • A61M16/10—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
    • A61M2205/00—General characteristics of the apparatus
    • A61M2205/33—Controlling, regulating or measuring
    • A61M2205/3327—Measuring
    • 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
    • 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
    • A61M2205/75—General characteristics of the apparatus with filters
    • A61M2205/7536—General characteristics of the apparatus with filters allowing gas passage, but preventing liquid passage, e.g. liquophobic, hydrophobic, water-repellent membranes
    • 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
    • A61M2240/00—Specially adapted for neonatal use

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)
  • Infusion, Injection, And Reservoir Apparatuses (AREA)
  • Nozzles (AREA)
  • Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
AU2019211028A 2018-01-24 2019-01-24 Medical tubes for breathing circuit Active AU2019211028B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AU2025202177A AU2025202177A1 (en) 2018-01-24 2025-03-26 Medical tubes for breathing circuit

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201862621463P 2018-01-24 2018-01-24
US62/621,463 2018-01-24
PCT/NZ2019/050004 WO2019147142A1 (en) 2018-01-24 2019-01-24 Medical tubes for breathing circuit

Related Child Applications (1)

Application Number Title Priority Date Filing Date
AU2025202177A Division AU2025202177A1 (en) 2018-01-24 2025-03-26 Medical tubes for breathing circuit

Publications (2)

Publication Number Publication Date
AU2019211028A1 AU2019211028A1 (en) 2020-09-10
AU2019211028B2 true AU2019211028B2 (en) 2025-01-02

Family

ID=67396093

Family Applications (2)

Application Number Title Priority Date Filing Date
AU2019211028A Active AU2019211028B2 (en) 2018-01-24 2019-01-24 Medical tubes for breathing circuit
AU2025202177A Pending AU2025202177A1 (en) 2018-01-24 2025-03-26 Medical tubes for breathing circuit

Family Applications After (1)

Application Number Title Priority Date Filing Date
AU2025202177A Pending AU2025202177A1 (en) 2018-01-24 2025-03-26 Medical tubes for breathing circuit

Country Status (6)

Country Link
US (2) US20210046272A1 (enExample)
EP (1) EP3743143A4 (enExample)
JP (2) JP7661041B2 (enExample)
CN (1) CN112105410A (enExample)
AU (2) AU2019211028B2 (enExample)
WO (1) WO2019147142A1 (enExample)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US12053586B2 (en) 2016-07-21 2024-08-06 Fisher & Paykel Healthcare Limited Medical tubes for breathing circuit
CN115867340A (zh) * 2020-05-15 2023-03-28 费雪派克医疗保健有限公司 气体输送医疗导管中的水分检测
WO2025078981A1 (en) * 2023-10-11 2025-04-17 Fisher & Paykel Healthcare Limited Medical gases conduit

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6078730A (en) * 1995-11-13 2000-06-20 Fisher & Paykel Limited Heat respiratory conduit
EP1621224A2 (en) * 2001-09-24 2006-02-01 FUKUNAGA, Atsuo F. Breathing circuit having an adjustable volume and length
US20130098360A1 (en) * 2009-12-22 2013-04-25 Fisher & Paykel Healthcare Ltd Components for medical circuits
US20150108670A1 (en) * 2011-08-23 2015-04-23 Armstrong Medical Limited Humidified gas delivery system
WO2016085354A1 (en) * 2014-11-25 2016-06-02 Fisher & Paykel Healthcare Limited Substance delivery arrangement for gas therapy device

Family Cites Families (20)

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US4265235A (en) * 1979-05-11 1981-05-05 Fukunaga Atsuo F Anesthetic system
JPS63246176A (ja) * 1987-12-11 1988-10-13 テルモ株式会社 呼吸回路
SE9500275L (sv) * 1995-01-26 1996-07-27 Siemens Elema Ab Metod och apparat för att bestämma en överföringsfunktion för ett anslutningssystem
US5778872A (en) * 1996-11-18 1998-07-14 Medlis, Inc. Artificial ventilation system and methods of controlling carbon dioxide rebreathing
AU775872B2 (en) * 1999-08-10 2004-08-19 Fisher & Paykel Healthcare Limited A ventilation system and/or breathing tube
WO2009022004A2 (en) * 2007-08-14 2009-02-19 Plastiflex Belgium A respiratory system
CN101396576A (zh) * 2007-09-20 2009-04-01 雷斯梅德有限公司 用于cpap的可收缩管
ATE526533T1 (de) 2008-06-10 2011-10-15 Covidien Ag Schläuche mit anschlussstücken
JP5405779B2 (ja) * 2008-08-19 2014-02-05 エア・ウォーター株式会社 呼気ガスの処理装置
DK3685877T3 (da) 2011-06-03 2023-10-02 Fisher & Paykel Healthcare Ltd Medicinske rør bestående af ledende filamenter og produktionsmetoder
CA3086509A1 (en) * 2011-10-14 2013-04-18 Fisher & Paykel Healthcare Limited Medical tubes and methods of manufacture
CN103889494B (zh) 2011-10-28 2016-10-19 皇家飞利浦有限公司 用于通气机系统中的呼气路径的热冷却器与除湿器
CN104540540B (zh) * 2012-06-25 2017-07-14 费雪派克医疗保健有限公司 具有用于加湿和冷凝物管理的微结构的医疗部件
CN202724409U (zh) * 2012-06-26 2013-02-13 巨鸿兴业有限公司 可挠性导气管
CN114082063B (zh) * 2012-12-04 2024-10-01 费雪派克医疗保健有限公司 医用管以及其制造方法
EP2968823B8 (en) * 2013-03-15 2022-02-16 Fisher & Paykel Healthcare Limited Components for medical circuits
GB201401010D0 (en) 2014-01-21 2014-03-05 Nat Nuclear Lab Ltd Improved separation apparatus and method
JP2016055120A (ja) * 2014-09-12 2016-04-21 泉工医科工業株式会社 呼吸気水分量調整装置
US12053586B2 (en) * 2016-07-21 2024-08-06 Fisher & Paykel Healthcare Limited Medical tubes for breathing circuit
AU2018273460B2 (en) * 2017-05-26 2024-05-16 Fisher & Paykel Healthcare Limited Neonatal flexible and hybrid medical tubes

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6078730A (en) * 1995-11-13 2000-06-20 Fisher & Paykel Limited Heat respiratory conduit
EP1621224A2 (en) * 2001-09-24 2006-02-01 FUKUNAGA, Atsuo F. Breathing circuit having an adjustable volume and length
US20130098360A1 (en) * 2009-12-22 2013-04-25 Fisher & Paykel Healthcare Ltd Components for medical circuits
US20150108670A1 (en) * 2011-08-23 2015-04-23 Armstrong Medical Limited Humidified gas delivery system
WO2016085354A1 (en) * 2014-11-25 2016-06-02 Fisher & Paykel Healthcare Limited Substance delivery arrangement for gas therapy device

Also Published As

Publication number Publication date
US20210046272A1 (en) 2021-02-18
AU2025202177A1 (en) 2025-04-17
JP2021511863A (ja) 2021-05-13
US20250375587A1 (en) 2025-12-11
JP2023116557A (ja) 2023-08-22
JP7661041B2 (ja) 2025-04-14
EP3743143A1 (en) 2020-12-02
AU2019211028A1 (en) 2020-09-10
WO2019147142A1 (en) 2019-08-01
EP3743143A4 (en) 2021-10-27
CN112105410A (zh) 2020-12-18

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