AU2020314311B2 - Patient interface - Google Patents

Patient interface

Info

Publication number
AU2020314311B2
AU2020314311B2 AU2020314311A AU2020314311A AU2020314311B2 AU 2020314311 B2 AU2020314311 B2 AU 2020314311B2 AU 2020314311 A AU2020314311 A AU 2020314311A AU 2020314311 A AU2020314311 A AU 2020314311A AU 2020314311 B2 AU2020314311 B2 AU 2020314311B2
Authority
AU
Australia
Prior art keywords
cavity
flow
wall
patient
respiratory gas
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
AU2020314311A
Other languages
English (en)
Other versions
AU2020314311A1 (en
Inventor
Neil Gray Duthie
James Alexander Gordon
Ryan Anthony GRAHAM
Grant Leigh Nelson
Joseph Jules NIHOTTE
Brendan O'neill
Ashani Melisha PERERA
Sascha Kristopher Zoellner
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 AU2020314311A1 publication Critical patent/AU2020314311A1/en
Application granted granted Critical
Publication of AU2020314311B2 publication Critical patent/AU2020314311B2/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • A61M16/06—Respiratory or anaesthetic masks
    • A61M16/0605—Means for improving the adaptation of the mask to the patient
    • 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
    • A61M16/0622—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 having an underlying cushion
    • 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
    • A61M16/0605—Means for improving the adaptation of the mask to the patient
    • 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
    • A61M16/06—Respiratory or anaesthetic masks
    • A61M16/0666—Nasal cannulas or tubing
    • 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
    • A61M16/0841—Joints or connectors for sampling
    • A61M16/0858—Pressure sampling ports
    • 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
    • A61M16/06—Respiratory or anaesthetic masks
    • A61M16/0605—Means for improving the adaptation of the mask to the patient
    • A61M16/0611—Means for improving the adaptation of the mask to the patient with a gusset portion
    • 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
    • A61M16/0605—Means for improving the adaptation of the mask to the patient
    • 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
    • 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
    • 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
    • A61M16/0825—Joints or connectors with ball-sockets
    • 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
    • A61M16/105—Filters
    • A61M16/106—Filters in a path
    • A61M16/1065—Filters in a path in the expiratory 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. ventilators; Tracheal tubes
    • A61M16/20—Valves specially adapted to medical respiratory devices
    • A61M16/208—Non-controlled one-way valves, e.g. exhalation, check, pop-off non-rebreathing valves
    • A61M16/209—Relief valves
    • 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
    • A61M2202/0225—Carbon oxides, e.g. Carbon dioxide
    • 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
    • A61M2205/02—General characteristics of the apparatus characterised by a particular materials
    • A61M2205/0216—Materials providing elastic properties, e.g. for facilitating deformation and avoid breaking
    • 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
    • A61M2206/00—Characteristics of a physical parameter; associated device therefor
    • A61M2206/10—Flow characteristics
    • A61M2206/18—Coaxial flows, e.g. one flow within another
    • 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
    • A61M2206/00—Characteristics of a physical parameter; associated device therefor
    • A61M2206/10—Flow characteristics
    • A61M2206/20—Flow characteristics having means for promoting or enhancing the flow, actively or passively
    • 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
    • A61M2207/00—Methods of manufacture, assembly or production

Landscapes

  • Health & Medical Sciences (AREA)
  • Pulmonology (AREA)
  • Hematology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Anesthesiology (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Veterinary Medicine (AREA)
  • Emergency Medicine (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Otolaryngology (AREA)
  • Respiratory Apparatuses And Protective Means (AREA)
  • Orthopedics, Nursing, And Contraception (AREA)
  • Media Introduction/Drainage Providing Device (AREA)
  • Percussion Or Vibration Massage (AREA)
AU2020314311A 2019-07-18 2020-07-20 Patient interface Active AU2020314311B2 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201962875678P 2019-07-18 2019-07-18
US62/875,678 2019-07-18
PCT/NZ2020/050072 WO2021010845A1 (en) 2019-07-18 2020-07-20 Patient interface

Related Child Applications (2)

Application Number Title Priority Date Filing Date
AU2026202778 Division 2020-07-20
AU2026202975A Division AU2026202975A1 (en) 2019-07-18 2026-04-21 Patient interface

Publications (2)

Publication Number Publication Date
AU2020314311A1 AU2020314311A1 (en) 2022-02-03
AU2020314311B2 true AU2020314311B2 (en) 2025-12-11

Family

ID=74211180

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2020314311A Active AU2020314311B2 (en) 2019-07-18 2020-07-20 Patient interface

Country Status (8)

Country Link
US (1) US20220257890A1 (https=)
EP (3) EP4454691A3 (https=)
JP (2) JP7712259B2 (https=)
CN (1) CN114340707A (https=)
AU (1) AU2020314311B2 (https=)
CA (1) CA3147885A1 (https=)
GB (3) GB2617780B (https=)
WO (1) WO2021010845A1 (https=)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USD884153S1 (en) * 2018-04-04 2020-05-12 Fisher & Paykel Healthcare Limited Frame for a mask assembly
GB2638927B (en) * 2021-01-19 2025-11-26 Fisher & Paykel Healthcare Ltd Patient interface
US12539383B2 (en) * 2021-09-23 2026-02-03 ResMed Pty Ltd Natural breathing full face mask
USD1090819S1 (en) * 2021-09-30 2025-08-26 Bmc (Tianjin) Medical Co., Ltd. Frame for respiratory mask
JP1730792S (ja) * 2021-09-30 2022-11-28 呼吸マスク
TWI783832B (zh) * 2021-12-22 2022-11-11 蔡宛君 呼吸器適配接頭與其輔助腔
WO2024229353A2 (en) * 2023-05-03 2024-11-07 Leslie Hoffman Oronasal patient interface adapted for use in positive airway pressure delivery
EP4709455A1 (en) * 2023-05-12 2026-03-18 Fisher & Paykel Healthcare Limited Patient interface
AU2024358799A1 (en) * 2023-10-13 2026-04-23 Fisher & Paykel Healthcare Limited Oral interface for providing respiratory support

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2018217103A1 (en) * 2017-05-22 2018-11-29 Fisher & Paykel Healthcare Limited A respiratory user interface

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BE868894A (nl) * 1977-07-15 1979-01-11 Henkin Melvyn Lane Ademmasker
US7909035B2 (en) * 2005-07-11 2011-03-22 Airway Technologies, Llc Multi-chamber mask and method of forming the same
US20080066739A1 (en) * 2006-09-20 2008-03-20 Lemahieu Edward Methods and systems of delivering medication via inhalation
US8397724B2 (en) 2007-12-21 2013-03-19 Mergent Solutions System, method and ventilation interface for providing pressurized breathable gas to the mouth and nose separately
CN108114357B (zh) 2008-03-04 2021-05-07 瑞思迈私人有限公司 面罩系统
US8539953B2 (en) * 2008-11-19 2013-09-24 John E. Moenning, Jr. Combination anesthesia and scavenger surgical mask
CN103153379B (zh) * 2010-09-30 2016-08-03 瑞思迈有限公司 患者接口系统
JP6495833B2 (ja) * 2013-03-13 2019-04-03 コーニンクレッカ フィリップス エヌ ヴェＫｏｎｉｎｋｌｉｊｋｅ Ｐｈｉｌｉｐｓ Ｎ．Ｖ． 鼻下シール用クッション及びこのクッションを用いる患者インターフェイス装置
SG11201610048PA (en) * 2014-06-04 2017-01-27 Revolutionary Medical Devices Inc Combined nasal and mouth ventilation mask
DE102014013796A1 (de) 2014-09-23 2016-03-24 Weinmann Geräte für Medizin GmbH + Co. KG Maskenkissen für eine Vollgesichtsmaske
CN107921229A (zh) * 2015-07-20 2018-04-17 瑞思迈有限公司 具有体积缩减构件的患者接口
EP4122516B1 (en) * 2016-10-05 2025-03-12 Fisher & Paykel Healthcare Limited Patient interfaces
MX2020006669A (es) * 2017-12-22 2020-08-31 ResMed Pty Ltd Conector del casco del conducto para la interfaz de paciente.
CN111954551A (zh) * 2018-03-22 2020-11-17 费雪派克医疗保健有限公司 用于无创通气的系统和方法
US11617853B2 (en) * 2018-11-30 2023-04-04 Trudell Medical International Nasal mask with aromatic dispenser

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2018217103A1 (en) * 2017-05-22 2018-11-29 Fisher & Paykel Healthcare Limited A respiratory user interface

Also Published As

Publication number Publication date
EP3999156B1 (en) 2024-10-16
WO2021010845A1 (en) 2021-01-21
CN114340707A (zh) 2022-04-12
JP2022540714A (ja) 2022-09-16
GB202305946D0 (en) 2023-06-07
AU2020314311A1 (en) 2022-02-03
EP3999156A1 (en) 2022-05-25
GB2617780B (en) 2024-05-08
JP7712259B2 (ja) 2025-07-23
EP3999156A4 (en) 2023-08-09
GB2617780A (en) 2023-10-18
GB202311479D0 (en) 2023-09-06
CA3147885A1 (en) 2021-01-21
JP2025148462A (ja) 2025-10-07
EP4454691A3 (en) 2024-12-18
GB2600282B (en) 2023-06-07
EP4454691A2 (en) 2024-10-30
US20220257890A1 (en) 2022-08-18
EP4732874A2 (en) 2026-04-29
GB2615230A (en) 2023-08-02
GB2615230B (en) 2024-04-17
GB2600282A (en) 2022-04-27

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