CA3176742C - Patient interface - Google Patents

Patient interface

Info

Publication number
CA3176742C
CA3176742C CA3176742A CA3176742A CA3176742C CA 3176742 C CA3176742 C CA 3176742C CA 3176742 A CA3176742 A CA 3176742A CA 3176742 A CA3176742 A CA 3176742A CA 3176742 C CA3176742 C CA 3176742C
Authority
CA
Canada
Prior art keywords
gases
prong
nasal interface
flow
nasal
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
CA3176742A
Other languages
English (en)
French (fr)
Other versions
CA3176742A1 (en
Inventor
Andre van Schalkwyk
Kevin Peter O'Donnell
Enrico Alvarez Garcia
Stanislav Tatkov
Maximilian Ichabod PINKHAM
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
Priority claimed from AU2021221460A external-priority patent/AU2021221460A1/en
Application filed by Fisher and Paykel Healthcare Ltd filed Critical Fisher and Paykel Healthcare Ltd
Priority claimed from PCT/IB2022/053976 external-priority patent/WO2022229909A1/en
Publication of CA3176742A1 publication Critical patent/CA3176742A1/en
Application granted granted Critical
Publication of CA3176742C publication Critical patent/CA3176742C/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

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    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
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    • A61M11/00—Sprayers or atomisers specially adapted for therapeutic purposes
    • 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
    • A61M11/00—Sprayers or atomisers specially adapted for therapeutic purposes
    • A61M11/005—Sprayers or atomisers specially adapted for therapeutic purposes using ultrasonics
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
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    • 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
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    • 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
    • A—HUMAN NECESSITIES
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    • 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
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    • A61M16/024—Control means therefor including calculation means, e.g. using a processor
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    • A61M16/0616—Means for improving the adaptation of the mask to the patient with face sealing means comprising a flap or membrane projecting inwards, such that sealing increases with increasing inhalation gas pressure
    • A—HUMAN NECESSITIES
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    • 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
    • A61M16/12—Preparation of respiratory gases or vapours by mixing different gases
    • A61M16/122—Preparation of respiratory gases or vapours by mixing different gases with dilution
    • A61M16/125—Diluting primary gas with ambient air
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    • 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
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    • A—HUMAN NECESSITIES
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    • A61M2240/00—Specially adapted for neonatal use

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  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Pulmonology (AREA)
  • Emergency Medicine (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Anesthesiology (AREA)
  • Hematology (AREA)
  • Otolaryngology (AREA)
  • Physics & Mathematics (AREA)
  • Surgery (AREA)
  • Optics & Photonics (AREA)
  • Biophysics (AREA)
  • Pathology (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Respiratory Apparatuses And Protective Means (AREA)
  • Infusion, Injection, And Reservoir Apparatuses (AREA)
  • Quick-Acting Or Multi-Walled Pipe Joints (AREA)
  • Electrotherapy Devices (AREA)
  • Measuring And Recording Apparatus For Diagnosis (AREA)
  • External Artificial Organs (AREA)
CA3176742A 2021-04-30 2022-04-29 Patient interface Active CA3176742C (en)

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US202163182251P 2021-04-30 2021-04-30
US63/182,251 2021-04-30
AU2021221460A AU2021221460A1 (en) 2021-04-30 2021-08-24 Patient interface
AU2021221460 2021-08-24
PCT/IB2022/053976 WO2022229909A1 (en) 2021-04-30 2022-04-29 Patient interface

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DE102009047246A1 (de) * 2008-12-01 2010-06-10 Fisher & Paykel Healthcare Ltd., East Tamaki Nasenkanüle
ES2736776T3 (es) 2010-10-18 2020-01-07 Fisher & Paykel Healthcare Ltd Cánula nasal, conducto y sistema de sujeción
CA3177636A1 (en) 2011-06-03 2012-12-06 Fisher & Paykel Healthcare Limited Medical tubes and methods of manufacture
JP6412879B2 (ja) 2012-12-04 2018-10-24 フィッシャー アンド ペイケル ヘルスケア リミテッド 医療用チューブおよびその製造方法
EP4691532A3 (en) 2013-05-07 2026-03-11 Fisher & Paykel Healthcare Limited Patient interface for a respiratory apparatus
EP3763409B1 (en) 2013-08-09 2022-02-23 Fisher & Paykel Healthcare Limited Asymmetrical nasal delivery elements and fittings for nasal interfaces
AU2015318732B2 (en) * 2014-09-19 2020-07-30 Fisher & Paykel Healthcare Limited A patient interface
US20170304578A1 (en) 2014-09-24 2017-10-26 Fisher & Paykel Healthcare Limited Tubes for medical systems
CA3195740A1 (en) 2014-11-25 2016-06-02 Fisher & Paykel Healthcare Limited Substance delivery arrangement for gas therapy device
EP4364770A3 (en) * 2015-03-31 2024-07-17 Fisher & Paykel Healthcare Limited Nasal cannula
EP3316950B1 (en) * 2015-06-30 2020-08-05 Vapotherm, Inc. Nasal cannula for continuous and simultaneous delivery of aerosolized medicament and high flow therapy
EP3463536B1 (en) 2016-06-07 2023-05-10 Fisher & Paykel Healthcare Limited Breathing circuit components for respiratory apparatus
CN110035719A (zh) * 2016-10-10 2019-07-19 奥温特斯医疗有限公司 包括口部器具的呼吸辅助系统及其连接器系统
CA3040381A1 (en) 2016-10-18 2018-04-26 Fisher & Paykel Healthcare Limited Valve module and filter
CN114450053A (zh) 2019-09-10 2022-05-06 费雪派克医疗保健有限公司 用于控制流量治疗设备中的氧气输送的方法和系统

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US20250152890A1 (en) 2025-05-15
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EP4329610A4 (en) 2025-03-12
JOP20230266A1 (ar) 2023-10-25
IL307859A (en) 2023-12-01
CA3176742A1 (en) 2022-10-30
CR20230557A (es) 2024-03-13
PE20241203A1 (es) 2024-06-06
AU2022263728A1 (en) 2023-11-02
GB2621096A (en) 2024-01-31
GB202318068D0 (en) 2024-01-10
DE112022002439T5 (de) 2024-03-07
MX2023012878A (es) 2023-12-14
KR20240010716A (ko) 2024-01-24

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