CA3176050A1 - Components for medical circuits - Google Patents

Components for medical circuits

Info

Publication number
CA3176050A1
CA3176050A1 CA3176050A CA3176050A CA3176050A1 CA 3176050 A1 CA3176050 A1 CA 3176050A1 CA 3176050 A CA3176050 A CA 3176050A CA 3176050 A CA3176050 A CA 3176050A CA 3176050 A1 CA3176050 A1 CA 3176050A1
Authority
CA
Canada
Prior art keywords
limb
gas
expiratory limb
drying
temperature
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
CA3176050A
Other languages
English (en)
French (fr)
Inventor
Robert Andrew David MILNE
Timothy Dee Gierke
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
Priority to CA3093754A priority Critical patent/CA3093754C/en
Publication of CA3176050A1 publication Critical patent/CA3176050A1/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
    • A61M16/08—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
    • A61M16/0883—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
    • A61M16/08—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
    • A61M16/0816—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
    • A61M16/0833—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
    • A61M16/08—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
    • A61M16/10—Preparation of respiratory gases or vapours
    • A61M16/1045—Devices for humidifying or heating the inspired gas by using recovered moisture or heat from the expired gas
    • 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
    • A61M16/1095—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
    • A61M16/10—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
    • A61M2205/3368—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
    • A61M2205/36—General characteristics of the apparatus related to heating or cooling
    • 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
    • A61M2205/36—General characteristics of the apparatus related to heating or cooling
    • A61M2205/3633—General characteristics of the apparatus related to heating or cooling thermally insulated
    • 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
    • A61M2205/36—General characteristics of the apparatus related to heating or cooling
    • A61M2205/3653—General characteristics of the apparatus related to heating or cooling by Joule effect, i.e. electric resistance
    • 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
    • A61M2205/36—General characteristics of the apparatus related to heating or cooling
    • A61M2205/3673—General characteristics of the apparatus related to heating or cooling thermo-electric, e.g. Peltier effect, thermocouples, semi-conductors
    • 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

Landscapes

  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Engineering & Computer Science (AREA)
  • Emergency Medicine (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Hematology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Pulmonology (AREA)
  • Animal Behavior & Ethology (AREA)
  • Anesthesiology (AREA)
  • Veterinary Medicine (AREA)
  • Devices For Medical Bathing And Washing (AREA)
  • Thermotherapy And Cooling Therapy Devices (AREA)
  • Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
  • Air Humidification (AREA)
  • Drying Of Solid Materials (AREA)
  • Medicines Containing Material From Animals Or Micro-Organisms (AREA)
  • Respiratory Apparatuses And Protective Means (AREA)
CA3176050A 2013-03-15 2014-03-14 Components for medical circuits Pending CA3176050A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA3093754A CA3093754C (en) 2013-03-15 2014-03-14 Components for medical circuits

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
US201361790424P 2013-03-15 2013-03-15
US201361789754P 2013-03-15 2013-03-15
US61/789,754 2013-03-15
US61/790,424 2013-03-15
US201461925099P 2014-01-08 2014-01-08
US61/925,099 2014-01-08
CA3093754A CA3093754C (en) 2013-03-15 2014-03-14 Components for medical circuits

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
CA3093754A Division CA3093754C (en) 2013-03-15 2014-03-14 Components for medical circuits

Publications (1)

Publication Number Publication Date
CA3176050A1 true CA3176050A1 (en) 2014-09-18

Family

ID=51537166

Family Applications (3)

Application Number Title Priority Date Filing Date
CA3176050A Pending CA3176050A1 (en) 2013-03-15 2014-03-14 Components for medical circuits
CA2907069A Active CA2907069C (en) 2013-03-15 2014-03-14 Components for medical circuits
CA3093754A Active CA3093754C (en) 2013-03-15 2014-03-14 Components for medical circuits

Family Applications After (2)

Application Number Title Priority Date Filing Date
CA2907069A Active CA2907069C (en) 2013-03-15 2014-03-14 Components for medical circuits
CA3093754A Active CA3093754C (en) 2013-03-15 2014-03-14 Components for medical circuits

Country Status (9)

Country Link
US (4) US10682484B2 (enExample)
EP (2) EP2968823B8 (enExample)
JP (4) JP6502270B2 (enExample)
CN (5) CN110960777B (enExample)
AU (4) AU2014230083B2 (enExample)
CA (3) CA3176050A1 (enExample)
DE (1) DE112014001468T5 (enExample)
GB (4) GB2526991B (enExample)
WO (1) WO2014142680A1 (enExample)

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EP2968823B8 (en) 2013-03-15 2022-02-16 Fisher & Paykel Healthcare Limited Components for medical circuits

Also Published As

Publication number Publication date
AU2019253777B2 (en) 2021-04-08
DE112014001468T5 (de) 2015-11-26
US11712534B2 (en) 2023-08-01
JP2021035530A (ja) 2021-03-04
CN110960776A (zh) 2020-04-07
AU2014230083A1 (en) 2015-10-08
CA3093754C (en) 2026-03-31
CA2907069C (en) 2023-01-24
GB202006023D0 (en) 2020-06-10
GB2583032A (en) 2020-10-14
CA2907069A1 (en) 2014-09-18
AU2014230083B2 (en) 2019-07-25
JP2022009621A (ja) 2022-01-14
GB2582067A (en) 2020-09-09
AU2020277084B2 (en) 2022-12-15
AU2019253777A1 (en) 2019-11-14
CN110960776B (zh) 2022-10-04
EP4011426A1 (en) 2022-06-15
US12280213B2 (en) 2025-04-22
GB2526991B (en) 2020-07-29
GB2582067B (en) 2021-02-24
EP2968823B1 (en) 2022-01-12
EP2968823A4 (en) 2016-11-30
CN110960778A (zh) 2020-04-07
EP4011426B8 (en) 2025-02-26
WO2014142680A1 (en) 2014-09-18
JP6502270B2 (ja) 2019-04-17
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US20250276148A1 (en) 2025-09-04
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JP7046787B2 (ja) 2022-04-04
GB202002389D0 (en) 2020-04-08
CN117180582A (zh) 2023-12-08
GB201516686D0 (en) 2015-11-04
EP4011426B1 (en) 2025-01-22
CN110960778B (zh) 2022-09-30
AU2020277084A1 (en) 2020-12-17
US20240017034A1 (en) 2024-01-18
GB202008484D0 (en) 2020-07-22
AU2023201143A1 (en) 2023-03-30
CN105188821B (zh) 2020-01-07
US20160022949A1 (en) 2016-01-28
US10682484B2 (en) 2020-06-16
US20200360642A1 (en) 2020-11-19
CN110960777B (zh) 2023-10-20
GB2583032B (en) 2021-02-10
GB2582076B (en) 2020-11-25
CN105188821A (zh) 2015-12-23
JP7355796B2 (ja) 2023-10-03
GB2582076A (en) 2020-09-09
AU2023201143B2 (en) 2025-02-20
CA3093754A1 (en) 2014-09-18
EP2968823B8 (en) 2022-02-16
JP2016511053A (ja) 2016-04-14
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