CA2773048C - Methods, systems and devices for non-invasive ventilation including a non-sealing ventilation interface with a free space nozzle feature - Google Patents

Methods, systems and devices for non-invasive ventilation including a non-sealing ventilation interface with a free space nozzle feature Download PDF

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Publication number
CA2773048C
CA2773048C CA2773048A CA2773048A CA2773048C CA 2773048 C CA2773048 C CA 2773048C CA 2773048 A CA2773048 A CA 2773048A CA 2773048 A CA2773048 A CA 2773048A CA 2773048 C CA2773048 C CA 2773048C
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Prior art keywords
nozzle
gas delivery
nose
gas
patient
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CA2773048A
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English (en)
French (fr)
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CA2773048A1 (en
Inventor
Joseph Cipollone
Joey Aguirre
Todd Allum
Darius Eghbal
Anthony D. Wondka
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Breathe Technologies Inc
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Breathe Technologies Inc
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Priority claimed from US12/753,856 external-priority patent/US9227034B2/en
Application filed by Breathe Technologies Inc filed Critical Breathe Technologies Inc
Publication of CA2773048A1 publication Critical patent/CA2773048A1/en
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Publication of CA2773048C publication Critical patent/CA2773048C/en
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    • 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
    • A61M16/0051—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
    • A61M16/024—Control means therefor including calculation means, e.g. using a processor
    • 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
    • A61M16/06—Respiratory or anaesthetic masks
    • A61M16/0605—Means for improving the adaptation of the mask to the patient
    • 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
    • A61M16/06—Respiratory or anaesthetic masks
    • A61M16/0666—Nasal cannulas or tubing
    • A—HUMAN NECESSITIES
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    • A61M16/06—Respiratory or anaesthetic masks
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    • A61M16/0672—Nasal cannula assemblies for oxygen therapy
    • A—HUMAN NECESSITIES
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    • A61M16/0672—Nasal cannula assemblies for oxygen therapy
    • A61M16/0677—Gas-saving devices 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
    • A61M16/08—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
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    • 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
    • A61M16/085—Gas sampling
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    • A61M16/08—Bellows; Connecting tubes ; Water traps; Patient circuits
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    • 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
    • A61M16/127—Diluting primary gas with ambient air by Venturi effect, i.e. entrainment mixers
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    • A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. ventilators; Tracheal tubes
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    • A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. ventilators; Tracheal tubes
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    • A61M16/0683—Holding devices 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
    • A61M16/10—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
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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
    • A61M16/16—Devices to humidify the respiration air
    • 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
    • A61M16/10—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
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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
    • A61M2016/0015—Accessories therefor, e.g. sensors, vibrators, negative pressure inhalation detectors
    • A61M2016/0018—Accessories therefor, e.g. sensors, vibrators, negative pressure inhalation detectors electrical
    • A61M2016/0021—Accessories therefor, e.g. sensors, vibrators, negative pressure inhalation detectors electrical with a proportional output signal, e.g. from a thermistor
    • 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
    • A61M16/0003—Accessories therefor, e.g. sensors, vibrators, negative pressure
    • A61M2016/0015—Accessories therefor, e.g. sensors, vibrators, negative pressure inhalation detectors
    • A61M2016/0018—Accessories therefor, e.g. sensors, vibrators, negative pressure inhalation detectors electrical
    • A61M2016/0024—Accessories therefor, e.g. sensors, vibrators, negative pressure inhalation detectors electrical with an on-off output signal, e.g. from a switch
    • 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
    • A61M16/0003—Accessories therefor, e.g. sensors, vibrators, negative pressure
    • A61M2016/0027—Accessories therefor, e.g. sensors, vibrators, negative pressure pressure meter
    • A—HUMAN NECESSITIES
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    • A61M16/10—Preparation of respiratory gases or vapours
    • A61M16/1005—Preparation of respiratory gases or vapours with O2 features or with parameter measurement
    • A61M2016/102—Measuring a parameter of the content of the delivered gas
    • A61M2016/1025—Measuring a parameter of the content of the delivered gas the O2 concentration
    • A—HUMAN NECESSITIES
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    • A61M2205/00—General characteristics of the apparatus
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    • A61M2205/00—General characteristics of the apparatus
    • A61M2205/02—General characteristics of the apparatus characterised by a particular materials
    • A61M2205/0238—General characteristics of the apparatus characterised by a particular materials the material being a coating or protective layer
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    • A61M2205/00—General characteristics of the apparatus
    • A61M2205/35—Communication
    • A61M2205/3546—Range
    • A61M2205/3561—Range local, e.g. within room or hospital
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    • A61M2205/00—General characteristics of the apparatus
    • A61M2205/42—Reducing noise
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    • A61M2230/00—Measuring parameters of the user
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    • A61M2230/00—Measuring parameters of the user
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    • A61M2230/43—Composition of exhalation
    • A61M2230/432—Composition of exhalation partial CO2 pressure (P-CO2)
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    • A61M2230/00—Measuring parameters of the user
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    • A61M2230/00—Measuring parameters of the user
    • A61M2230/65—Impedance, e.g. conductivity, capacity

Landscapes

  • Health & Medical Sciences (AREA)
  • Pulmonology (AREA)
  • Emergency Medicine (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Anesthesiology (AREA)
  • Biomedical Technology (AREA)
  • Engineering & Computer Science (AREA)
  • Hematology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Otolaryngology (AREA)
  • Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
CA2773048A 2009-09-03 2010-09-03 Methods, systems and devices for non-invasive ventilation including a non-sealing ventilation interface with a free space nozzle feature Active CA2773048C (en)

Applications Claiming Priority (27)

Application Number Priority Date Filing Date Title
US23972809P 2009-09-03 2009-09-03
US61/239,728 2009-09-03
US25576009P 2009-10-28 2009-10-28
US61/255,760 2009-10-28
US29436310P 2010-01-12 2010-01-12
US61/294,363 2010-01-12
US30637010P 2010-02-19 2010-02-19
US61/306,370 2010-02-19
US12/753,856 US9227034B2 (en) 2009-04-02 2010-04-02 Methods, systems and devices for non-invasive open ventilation for treating airway obstructions
US12/753,854 US10046133B2 (en) 2009-04-02 2010-04-02 Methods, systems and devices for non-invasive open ventilation for providing ventilation support
USPCT/US2010/029874 2010-04-02
US12/753,854 2010-04-02
PCT/US2010/029873 WO2010115168A1 (en) 2009-04-02 2010-04-02 Methods, systems and devices for non-invasive open ventilation with gas delivery nozzles within an outer tube
US12/753,853 US10695519B2 (en) 2009-04-02 2010-04-02 Methods, systems and devices for non-invasive open ventilation with gas delivery nozzles within nasal pillows
US12/753,853 2010-04-02
US12/753,851 US9180270B2 (en) 2009-04-02 2010-04-02 Methods, systems and devices for non-invasive open ventilation with gas delivery nozzles within an outer tube
PCT/US2010/029874 WO2010115169A1 (en) 2009-04-02 2010-04-02 Methods, systems and devices for non-invasive open ventilation for providing ventilation support
USPCT/US2010/029871 2010-04-02
PCT/US2010/029871 WO2010115166A1 (en) 2009-04-02 2010-04-02 Methods, systems and devices for non-invasive open ventilation with gas delivery nozzles in free space
US12/753,846 2010-04-02
PCT/US2010/029875 WO2010115170A2 (en) 2009-04-02 2010-04-02 Methods, systems and devices for non-invasive open ventilation for treating airway obstructions
US12/753,846 US9675774B2 (en) 2009-04-02 2010-04-02 Methods, systems and devices for non-invasive open ventilation with gas delivery nozzles in free space
US12/753,856 2010-04-02
USPCT/US2010/029873 2010-04-02
USPCT/US2010/029875 2010-04-02
US12/753,851 2010-04-02
PCT/US2010/047920 WO2011029073A1 (en) 2009-09-03 2010-09-03 Methods, systems and devices for non-invasive ventilation including a non-sealing ventilation interface with a free space nozzle feature

Publications (2)

Publication Number Publication Date
CA2773048A1 CA2773048A1 (en) 2011-03-10
CA2773048C true CA2773048C (en) 2017-01-03

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CA2773048A Active CA2773048C (en) 2009-09-03 2010-09-03 Methods, systems and devices for non-invasive ventilation including a non-sealing ventilation interface with a free space nozzle feature

Country Status (4)

Country Link
EP (1) EP2473220B1 (enExample)
JP (2) JP6153725B2 (enExample)
CA (1) CA2773048C (enExample)
WO (1) WO2011029073A1 (enExample)

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* Cited by examiner, † Cited by third party
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US7588033B2 (en) 2003-06-18 2009-09-15 Breathe Technologies, Inc. Methods, systems and devices for improving ventilation in a lung area
CA2536090C (en) 2003-08-18 2014-07-22 Anthony D. Wondka Method and device for non-invasive ventilation with nasal interface
CA2623756A1 (en) 2005-09-20 2007-03-29 Lutz Freitag Systems, methods and apparatus for respiratory support of a patient
CN101541365A (zh) 2006-05-18 2009-09-23 呼吸科技公司 气管切开方法和装置
JP2009545384A (ja) 2006-08-03 2009-12-24 ブリーズ テクノロジーズ， インコーポレイテッド 最小侵襲性呼吸補助のための方法および装置
WO2008144589A1 (en) 2007-05-18 2008-11-27 Breathe Technologies, Inc. Methods and devices for sensing respiration and providing ventilation therapy
JP5513392B2 (ja) 2007-09-26 2014-06-04 ブリーズ・テクノロジーズ・インコーポレーテッド 睡眠時無呼吸を治療するための方法及び装置
JP5519510B2 (ja) 2007-09-26 2014-06-11 ブリーズ・テクノロジーズ・インコーポレーテッド 換気装置
JP5758799B2 (ja) 2008-04-18 2015-08-05 ブリーズ・テクノロジーズ・インコーポレーテッド 呼吸作用を感知し、人工呼吸器の機能を制御するための方法およびデバイス
WO2009129506A1 (en) 2008-04-18 2009-10-22 Breathe Technologies, Inc. Methods and devices for sensing respiration and controlling ventilator functions
JP5715950B2 (ja) 2008-08-22 2015-05-13 ブリーズ・テクノロジーズ・インコーポレーテッド 開放気道インタフェースを有する機械換気を提供する方法及び装置
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