AU2015246709B2 - Methods and systems for delivering gas to a patient - Google Patents

Methods and systems for delivering gas to a patient Download PDF

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Publication number
AU2015246709B2
AU2015246709B2 AU2015246709A AU2015246709A AU2015246709B2 AU 2015246709 B2 AU2015246709 B2 AU 2015246709B2 AU 2015246709 A AU2015246709 A AU 2015246709A AU 2015246709 A AU2015246709 A AU 2015246709A AU 2015246709 B2 AU2015246709 B2 AU 2015246709B2
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AU
Australia
Prior art keywords
heater
gas
flow rate
electrical characteristic
mode
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
AU2015246709A
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English (en)
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AU2015246709A1 (en
Inventor
Monika BAUMANN
Jessica Kristen Chan
Ali Ghalib Abdul Rahman Ghalib
Joseph Patrick Walter Strevens
Wisnu Arya SURENDRA
Lina Tessy
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Fisher and Paykel Healthcare Ltd
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Fisher and Paykel Healthcare Ltd
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Filing date
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Application filed by Fisher and Paykel Healthcare Ltd filed Critical Fisher and Paykel Healthcare Ltd
Publication of AU2015246709A1 publication Critical patent/AU2015246709A1/en
Application granted granted Critical
Publication of AU2015246709B2 publication Critical patent/AU2015246709B2/en
Priority to AU2020201886A priority Critical patent/AU2020201886B2/en
Priority to AU2021240174A priority patent/AU2021240174B2/en
Priority to AU2024201308A priority patent/AU2024201308B2/en
Priority to AU2026201391A priority patent/AU2026201391A1/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
    • A61M16/10—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
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00—Surgical instruments, devices or methods
    • A61B17/34—Trocars; Puncturing needles
    • 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
    • A61M13/00—Insufflators for therapeutic or disinfectant purposes, i.e. devices for blowing a gas, powder or vapour into the body
    • 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
    • A61M13/00—Insufflators for therapeutic or disinfectant purposes, i.e. devices for blowing a gas, powder or vapour into the body
    • A61M13/003—Blowing gases other than for carrying powders, e.g. for inflating, dilating or rinsing
    • 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
    • A61M16/021—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
    • 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
    • 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
    • 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
    • A61M16/162—Water-reservoir filling system, e.g. automatic
    • 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
    • A61M2205/14—Detection of the presence or absence of a tube, a connector or a container in an apparatus
    • 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
    • A61M2205/3317—Electromagnetic, inductive or dielectric measuring means
    • 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
    • A61M2205/33—Controlling, regulating or measuring
    • A61M2205/3379—Masses, volumes, levels of fluids in reservoirs, flow rates
    • 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
    • A61M2205/3379—Masses, volumes, levels of fluids in reservoirs, flow rates
    • A61M2205/3386—Low level detectors
    • 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
    • A61M2205/70—General characteristics of the apparatus with testing or calibration facilities
    • A61M2205/702—General characteristics of the apparatus with testing or calibration facilities automatically during use

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Veterinary Medicine (AREA)
  • Public Health (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Anesthesiology (AREA)
  • Hematology (AREA)
  • Pulmonology (AREA)
  • Emergency Medicine (AREA)
  • Surgery (AREA)
  • Pathology (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Air Humidification (AREA)
  • Surgical Instruments (AREA)
  • Measuring Volume Flow (AREA)
  • Endoscopes (AREA)
  • Media Introduction/Drainage Providing Device (AREA)
  • Infusion, Injection, And Reservoir Apparatuses (AREA)
AU2015246709A 2014-04-16 2015-04-16 Methods and systems for delivering gas to a patient Active AU2015246709B2 (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
AU2020201886A AU2020201886B2 (en) 2014-04-16 2020-03-16 Methods and systems for delivering gas to a patient
AU2021240174A AU2021240174B2 (en) 2014-04-16 2021-09-29 Methods and systems for delivering gas to a patient
AU2024201308A AU2024201308B2 (en) 2014-04-16 2024-02-27 Methods and systems for delivering gas to a patient
AU2026201391A AU2026201391A1 (en) 2014-04-16 2026-02-25 Methods and Systems for Delivering Gas to a Patient

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201461980442P 2014-04-16 2014-04-16
US61/980,442 2014-04-16
US201462066254P 2014-10-20 2014-10-20
US62/066,254 2014-10-20
PCT/NZ2015/050045 WO2015160268A1 (en) 2014-04-16 2015-04-16 Methods and systems for delivering gas to a patient

Related Child Applications (1)

Application Number Title Priority Date Filing Date
AU2020201886A Division AU2020201886B2 (en) 2014-04-16 2020-03-16 Methods and systems for delivering gas to a patient

Publications (2)

Publication Number Publication Date
AU2015246709A1 AU2015246709A1 (en) 2016-11-03
AU2015246709B2 true AU2015246709B2 (en) 2019-12-19

Family

ID=54324348

Family Applications (5)

Application Number Title Priority Date Filing Date
AU2015246709A Active AU2015246709B2 (en) 2014-04-16 2015-04-16 Methods and systems for delivering gas to a patient
AU2020201886A Active AU2020201886B2 (en) 2014-04-16 2020-03-16 Methods and systems for delivering gas to a patient
AU2021240174A Active AU2021240174B2 (en) 2014-04-16 2021-09-29 Methods and systems for delivering gas to a patient
AU2024201308A Active AU2024201308B2 (en) 2014-04-16 2024-02-27 Methods and systems for delivering gas to a patient
AU2026201391A Pending AU2026201391A1 (en) 2014-04-16 2026-02-25 Methods and Systems for Delivering Gas to a Patient

Family Applications After (4)

Application Number Title Priority Date Filing Date
AU2020201886A Active AU2020201886B2 (en) 2014-04-16 2020-03-16 Methods and systems for delivering gas to a patient
AU2021240174A Active AU2021240174B2 (en) 2014-04-16 2021-09-29 Methods and systems for delivering gas to a patient
AU2024201308A Active AU2024201308B2 (en) 2014-04-16 2024-02-27 Methods and systems for delivering gas to a patient
AU2026201391A Pending AU2026201391A1 (en) 2014-04-16 2026-02-25 Methods and Systems for Delivering Gas to a Patient

Country Status (8)

Country Link
US (3) US11679226B2 (enExample)
EP (3) EP3791914B1 (enExample)
JP (5) JP6629233B2 (enExample)
CN (3) CN116440376A (enExample)
AU (5) AU2015246709B2 (enExample)
CA (1) CA2945749A1 (enExample)
GB (4) GB2541565B (enExample)
WO (1) WO2015160268A1 (enExample)

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Also Published As

Publication number Publication date
AU2020201886B2 (en) 2021-09-09
GB2541565A (en) 2017-02-22
GB2541565B (en) 2020-09-02
GB2586538B (en) 2021-06-23
CA2945749A1 (en) 2015-10-22
EP4235145A2 (en) 2023-08-30
GB202011086D0 (en) 2020-09-02
US20250152905A1 (en) 2025-05-15
JP2025157536A (ja) 2025-10-15
EP3131612B1 (en) 2020-12-30
GB2586538A8 (en) 2021-03-10
WO2015160268A1 (en) 2015-10-22
CN111110977A (zh) 2020-05-08
GB2586538A (en) 2021-02-24
AU2020201886A1 (en) 2020-04-02
US20230347097A1 (en) 2023-11-02
AU2026201391A1 (en) 2026-03-12
GB2585142A (en) 2020-12-30
GB2586183A (en) 2021-02-10
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