AU2004287377A1 - Method and system of sensing a patient's airflow - Google Patents

Method and system of sensing a patient's airflow Download PDF

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Publication number
AU2004287377A1
AU2004287377A1 AU2004287377A AU2004287377A AU2004287377A1 AU 2004287377 A1 AU2004287377 A1 AU 2004287377A1 AU 2004287377 A AU2004287377 A AU 2004287377A AU 2004287377 A AU2004287377 A AU 2004287377A AU 2004287377 A1 AU2004287377 A1 AU 2004287377A1
Authority
AU
Australia
Prior art keywords
therapeutic gas
valve
airflow
naris
port
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.)
Abandoned
Application number
AU2004287377A
Other languages
English (en)
Inventor
Alonzo C. Aylsworth
Gregory R. Miller
Lawrence C. Spector
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.)
Airmatrix Technologies Inc
Original Assignee
Airmatrix Technologies Inc
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 Airmatrix Technologies Inc filed Critical Airmatrix Technologies Inc
Publication of AU2004287377A1 publication Critical patent/AU2004287377A1/en
Abandoned 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
    • A61M16/06—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
    • A61M16/021—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
    • 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
    • A61M16/0672—Nasal cannula assemblies for oxygen therapy
    • A61M16/0677—Gas-saving devices 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
    • A61M16/12—Preparation of respiratory gases or vapours by mixing different gases
    • 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
    • A61M16/12—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
    • 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
    • A61M16/201—Controlled valves
    • A61M16/202—Controlled valves electrically actuated
    • 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
    • A61M16/0003—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
    • 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
    • A61M16/0003—Accessories therefor, e.g. sensors, vibrators, negative pressure
    • A61M2016/0027—Accessories therefor, e.g. sensors, vibrators, negative pressure pressure meter
    • 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
    • A61M16/0003—Accessories therefor, e.g. sensors, vibrators, negative pressure
    • A61M2016/003—Accessories therefor, e.g. sensors, vibrators, negative pressure with a flowmeter
    • A61M2016/0033—Accessories therefor, e.g. sensors, vibrators, negative pressure with a flowmeter electrical
    • A61M2016/0039—Accessories therefor, e.g. sensors, vibrators, negative pressure with a flowmeter electrical in the inspiratory circuit
    • 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
    • A61M2210/00—Anatomical parts of the body
    • A61M2210/06—Head
    • A61M2210/0625—Mouth

Landscapes

  • Health & Medical Sciences (AREA)
  • Pulmonology (AREA)
  • Emergency Medicine (AREA)
  • Hematology (AREA)
  • Animal Behavior & Ethology (AREA)
  • Anesthesiology (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Veterinary Medicine (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Otolaryngology (AREA)
  • Infusion, Injection, And Reservoir Apparatuses (AREA)
  • Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
  • Measuring Volume Flow (AREA)
AU2004287377A 2003-10-29 2004-10-08 Method and system of sensing a patient's airflow Abandoned AU2004287377A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US10/697,232 US7007692B2 (en) 2003-10-29 2003-10-29 Method and system of sensing airflow and delivering therapeutic gas to a patient
US10/697,232 2003-10-29
PCT/US2004/033179 WO2005044331A2 (en) 2003-10-29 2004-10-08 Method and system of sensing a patient’s airflow

Publications (1)

Publication Number Publication Date
AU2004287377A1 true AU2004287377A1 (en) 2005-05-19

Family

ID=34550315

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2004287377A Abandoned AU2004287377A1 (en) 2003-10-29 2004-10-08 Method and system of sensing a patient's airflow

Country Status (6)

Country Link
US (1) US7007692B2 (enExample)
EP (1) EP1680164A4 (enExample)
JP (1) JP2007517540A (enExample)
CN (1) CN1874818A (enExample)
AU (1) AU2004287377A1 (enExample)
WO (1) WO2005044331A2 (enExample)

Families Citing this family (61)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7640932B2 (en) * 1997-04-29 2010-01-05 Salter Labs Nasal cannula for acquiring breathing information
US7588033B2 (en) 2003-06-18 2009-09-15 Breathe Technologies, Inc. Methods, systems and devices for improving ventilation in a lung area
US7406966B2 (en) 2003-08-18 2008-08-05 Menlo Lifesciences, Llc Method and device for non-invasive ventilation with nasal interface
US8925545B2 (en) 2004-02-04 2015-01-06 Breathe Technologies, Inc. Methods and devices for treating sleep apnea
US20060169281A1 (en) * 2005-02-03 2006-08-03 Aylsworth Alonzo C Continuous flow selective delivery of therapeutic gas
US11497407B2 (en) 2005-09-12 2022-11-15 ResMed Pty Ltd High flow therapy device utilizing a non-sealing respiratory interface and related methods
US11458270B2 (en) 2005-09-12 2022-10-04 ResMed Pty Ltd High flow therapy device utilizing a non-sealing respiratory interface and related methods
US11717174B2 (en) 2005-09-12 2023-08-08 ResMed Pty Ltd High flow therapy device utilizing a non-sealing respiratory interface and related methods
EP1933914A2 (en) 2005-09-12 2008-06-25 Mergenet Medical, Inc. Nasal cannula
US11696992B2 (en) 2005-09-12 2023-07-11 ResMed Pty Ltd High flow therapy device utilizing a non-sealing respiratory interface and related methods
US8333199B2 (en) * 2005-09-12 2012-12-18 Mergenet Medical, Inc. High flow therapy artificial airway interfaces and related methods
US20230084620A1 (en) * 2005-09-12 2023-03-16 ResMed Pty Ltd High flow therapy device utilizing a non-sealing respiratory interface and related methods
US11833301B2 (en) 2005-09-12 2023-12-05 ResMed Pty Ltd High flow therapy device utilizing a non-sealing respiratory interface and related methods
WO2007035804A2 (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
US8800556B2 (en) * 2006-06-12 2014-08-12 Invacare Corporation Electronic oxygen conserver and filling unit
WO2008019102A2 (en) 2006-08-03 2008-02-14 Breathe Technologies, Inc. Methods and devices for minimally invasive respiratory support
US11318267B2 (en) 2006-09-12 2022-05-03 ResMed Pty Ltd High flow therapy device utilizing a non-sealing respiratory interface and related methods
US20080142011A1 (en) * 2006-12-19 2008-06-19 Acoba, L.L.C. System and method of a positive airway pressure device gathering data as to apnea type
US8061353B2 (en) * 2007-03-09 2011-11-22 Global Medical Holdings LLC Method and apparatus for delivering a dose of a gaseous drug to a patient
US8714153B2 (en) * 2007-04-16 2014-05-06 Ric Investments, Llc Method for selecting a device adapted to treat disordered breathing
WO2008144589A1 (en) 2007-05-18 2008-11-27 Breathe Technologies, Inc. Methods and devices for sensing respiration and providing ventilation therapy
US20080295839A1 (en) * 2007-06-01 2008-12-04 Habashi Nader M Ventilator Apparatus and System of Ventilation
WO2009042974A1 (en) 2007-09-26 2009-04-02 Breathe Technologies, Inc. Methods and devices for providing inspiratory and expiratory flow relief during ventilation therapy
CN101977648A (zh) * 2008-01-25 2011-02-16 索尔特实验室 包括鼻插管组件的呼吸治疗系统
EP2276535B1 (en) 2008-04-18 2020-05-27 Breathe Technologies, Inc. Devices for sensing respiration and controlling ventilator functions
US8770193B2 (en) 2008-04-18 2014-07-08 Breathe Technologies, Inc. Methods and devices for sensing respiration and controlling ventilator functions
US8251876B2 (en) 2008-04-22 2012-08-28 Hill-Rom Services, Inc. Breathing exercise apparatus
WO2010022363A1 (en) 2008-08-22 2010-02-25 Breathe Technologies, Inc. Methods and devices for providing mechanical ventilation with an open airway interface
US10252020B2 (en) 2008-10-01 2019-04-09 Breathe Technologies, Inc. Ventilator with biofeedback monitoring and control for improving patient activity and health
US8082312B2 (en) * 2008-12-12 2011-12-20 Event Medical, Inc. System and method for communicating over a network with a medical device
WO2010115169A1 (en) 2009-04-02 2010-10-07 Breathe Technologies, Inc. Methods, systems and devices for non-invasive open ventilation for providing ventilation support
US9132250B2 (en) 2009-09-03 2015-09-15 Breathe Technologies, Inc. Methods, systems and devices for non-invasive ventilation including a non-sealing ventilation interface with an entrainment port and/or pressure feature
US9962512B2 (en) 2009-04-02 2018-05-08 Breathe Technologies, Inc. Methods, systems and devices for non-invasive ventilation including a non-sealing ventilation interface with a free space nozzle feature
WO2011029074A1 (en) 2009-09-03 2011-03-10 Breathe Technologies, Inc. Methods, systems and devices for non-invasive ventilation including a non-sealing ventilation interface with an entrainment port and/or pressure feature
CA3195692A1 (en) 2009-12-23 2011-06-30 Fisher & Paykel Healthcare Limited An interface and a method of supplying breathing gas
US8171094B2 (en) * 2010-01-19 2012-05-01 Event Medical, Inc. System and method for communicating over a network with a medical device
AU2011292111B2 (en) 2010-08-16 2015-03-26 Breathe Technologies, Inc. Methods, systems and devices using LOX to provide ventilatory support
US20120055475A1 (en) * 2010-09-07 2012-03-08 Wilkinson William R Oxygen concentrator system and methods for oral delivery of oxygen enriched gas
WO2012045051A1 (en) 2010-09-30 2012-04-05 Breathe Technologies, Inc. Methods, systems and devices for humidifying a respiratory tract
US9180271B2 (en) 2012-03-05 2015-11-10 Hill-Rom Services Pte. Ltd. Respiratory therapy device having standard and oscillatory PEP with nebulizer
US9375542B2 (en) 2012-11-08 2016-06-28 Covidien Lp Systems and methods for monitoring, managing, and/or preventing fatigue during ventilation
US9272115B2 (en) * 2012-11-26 2016-03-01 Hill-Rom Services Pte Ltd. Respiratory therapy device and filtration units therefor
US20140261426A1 (en) * 2013-03-15 2014-09-18 Breathe Technologies, Inc. Dual Pressure Sensor Patient Ventilator
CA2923303A1 (en) * 2013-09-04 2015-03-12 Joel B. Metelits Flow triggered pulsed oxygen delivery for medical applications
EP3223895A4 (en) * 2014-10-07 2018-07-18 Incoba LLC Method and system of sensing airflow and delivering therapeutic gas to a patient
US10667748B2 (en) * 2014-10-31 2020-06-02 Koninklijke Philips N.V. Controlling pressure during enhanced cough flow
US10159815B2 (en) 2014-12-12 2018-12-25 Dynasthetics, Llc System and method for detection of oxygen delivery failure
US10143820B2 (en) 2014-12-12 2018-12-04 Dynasthetics, Llc System and method for delivery of variable oxygen flow
CN107735135B (zh) 2015-04-02 2020-06-26 希尔－罗姆服务私人有限公司 用于呼吸装置的歧管
USD834196S1 (en) 2016-03-29 2018-11-20 Hill-Rom Services, Pte Limited Filter housing with tube ports
CN106641717A (zh) * 2016-11-03 2017-05-10 济南市儿童医院 气源自动分配方法、终端气源、中心气源及气源分配系统
US10792449B2 (en) 2017-10-03 2020-10-06 Breathe Technologies, Inc. Patient interface with integrated jet pump
USD985758S1 (en) 2019-11-12 2023-05-09 Hill-Rom Services Pte. Ltd. End piece of a pneumatic patient circuit
US11247008B1 (en) 2020-08-05 2022-02-15 Effortless Oxygen, Llc Flow triggered gas delivery
US11318276B2 (en) 2020-08-05 2022-05-03 Effortless Oxygen, Llc Flow triggered gas delivery
US11420007B2 (en) 2020-08-05 2022-08-23 Effortless Oxygen, Llc Flow triggered gas delivery
US11986592B2 (en) 2021-05-14 2024-05-21 Dynasthetics, Llc Electronic firebreak systems and methods for use with oxygen delivery device
AU2022335770A1 (en) * 2021-08-27 2024-02-29 Fisher & Paykel Healthcare Limited Method and/or apparatus for determining respiratory parameters
US20240100276A1 (en) * 2022-09-28 2024-03-28 Incoba, Llc Methods and systems of supplying therapeutic gas with improved mouth sensing
CN118807065A (zh) * 2024-08-16 2024-10-22 益生瑞(上海)生物科技有限公司 家用氢氧治疗机

Family Cites Families (48)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2007287A (en) * 1932-05-16 1935-07-09 John C Shotton Instrument for the treatment of nasal passages
US2208633A (en) * 1937-07-19 1940-07-23 Air Reduction Anesthetizing apparatus
US3566862A (en) * 1968-08-01 1971-03-02 Paul A Schuh Respiration apparatus
US4054133A (en) * 1976-03-29 1977-10-18 The Bendix Corporation Control for a demand cannula
US4278110A (en) * 1979-11-13 1981-07-14 Price Ernest H Demand responsive flow controller
DE3029080A1 (de) * 1980-07-31 1982-02-18 Linde Ag, 6200 Wiesbaden Verfahren und vorrichtung zum bereitstellen von atemgas
US4457303A (en) * 1980-11-26 1984-07-03 Tritec Industries, Inc. Respirating gas supply control method and apparatus therefor
US4602644A (en) * 1982-08-18 1986-07-29 Plasmedics, Inc. Physiological detector and monitor
JPS59107399A (ja) * 1982-12-13 1984-06-21 リオン株式会社 鼻音化の程度を計測する方法
US4832014A (en) * 1985-10-02 1989-05-23 Perkins Warren E Method and means for dispensing two respirating gases by effecting a known displacement
US4706664A (en) * 1986-04-11 1987-11-17 Puritan-Bennett Corporation Inspiration oxygen saver
US4777963A (en) * 1987-06-18 1988-10-18 Mckenna Kevin Respiration monitor
US5099836A (en) * 1987-10-05 1992-03-31 Hudson Respiratory Care Inc. Intermittent oxygen delivery system and cannula
US4958075A (en) * 1987-10-09 1990-09-18 Ntc Technology Inc. Gas analyzer
US4924876A (en) * 1987-11-04 1990-05-15 Peter Cameron Nasal breath monitor
US5335656A (en) * 1988-04-15 1994-08-09 Salter Laboratories Method and apparatus for inhalation of treating gas and sampling of exhaled gas for quantitative analysis
US5005571A (en) * 1988-11-25 1991-04-09 Dietz Henry G Mouth nose mask for use with an inhalation therapy and/or breathing monitoring apparatus
US4989599A (en) * 1989-01-26 1991-02-05 Puritan-Bennett Corporation Dual lumen cannula
AU5524490A (en) * 1989-04-13 1990-11-05 Salter Laboratories Demand oxygen system
US5134995A (en) * 1989-05-19 1992-08-04 Puritan-Bennett Corporation Inspiratory airway pressure system with admittance determining apparatus and method
US5632269A (en) * 1989-09-22 1997-05-27 Respironics Inc. Breathing gas delivery method and apparatus
GB9003033D0 (en) * 1990-02-10 1990-04-11 Normalair Garrett Ltd Oxygen-rich gas breathing systems
US5046491A (en) * 1990-03-27 1991-09-10 Derrick Steven J Apparatus and method for respired gas collection and analysis
US5069222A (en) * 1990-08-31 1991-12-03 Mcdonald Jr Lewis D Respiration sensor set
US5251636A (en) * 1991-03-05 1993-10-12 Case Western Reserve University Multiple thin film sensor system
US5190048A (en) * 1991-09-17 1993-03-02 Healthdyne, Inc. Thermistor airflow sensor assembly
US5279304A (en) * 1992-04-30 1994-01-18 Robert K. Einhorn Nasal volume meter
US5803066A (en) * 1992-05-07 1998-09-08 New York University Method and apparatus for optimizing the continuous positive airway pressure for treating obstructive sleep apnea
US5311875A (en) * 1992-11-17 1994-05-17 Peter Stasz Breath sensing apparatus
US5413111A (en) * 1993-08-24 1995-05-09 Healthdyne Technologies, Inc. Bead thermistor airflow sensor assembly
US5839434A (en) * 1993-11-16 1998-11-24 Invacare Corporation Method and apparatus for dispensing respiratory gases
AUPN344195A0 (en) * 1995-06-08 1995-07-06 Rescare Limited Monitoring of oro-nasal respiration
US5513631A (en) * 1995-07-21 1996-05-07 Infrasonics, Inc. Triggering of patient ventilator responsive to a precursor signal
US5706801A (en) * 1995-07-28 1998-01-13 Caire Inc. Sensing and communications system for use with oxygen delivery apparatus
US5603315A (en) * 1995-08-14 1997-02-18 Reliable Engineering Multiple mode oxygen delivery system
US5755224A (en) * 1996-05-23 1998-05-26 Sunrise Medical Hhg Inc. Cylinder-mounted oxygen management device
US6152134A (en) * 1996-10-18 2000-11-28 Invacare Corporation Oxygen conserving device
US5890490A (en) * 1996-11-29 1999-04-06 Aylsworth; Alonzo C. Therapeutic gas flow monitoring system
US6439234B1 (en) * 1998-04-03 2002-08-27 Salter Labs Nasal cannula
EP1107695B1 (en) * 1998-07-29 2004-10-06 Rhinometrics A/S Apparatus and methods for rhinomanometry
US6213955B1 (en) * 1998-10-08 2001-04-10 Sleep Solutions, Inc. Apparatus and method for breath monitoring
US6394088B1 (en) * 1998-11-06 2002-05-28 Mark R. Frye Oxygen-delivery system with portable oxygen meter
US6805126B2 (en) * 1998-12-01 2004-10-19 Edward P. Dutkiewicz Oxygen delivery and gas sensing nasal cannula system
US6446630B1 (en) * 1999-02-11 2002-09-10 Sunrise Medical Hhg Inc Cylinder filling medical oxygen concentrator
US6393802B1 (en) * 1999-12-22 2002-05-28 Sunrise Medical Hhg, Inc. Cylinder filler for use with an oxygen concentrator
US6379312B2 (en) * 1999-12-28 2002-04-30 O'toole James End tidal carbon dioxide sampling device
US6938619B1 (en) * 2000-06-13 2005-09-06 Scott Laboratories, Inc. Mask free delivery of oxygen and ventilatory monitoring
US6386235B1 (en) * 2001-01-02 2002-05-14 Chad Therapeutics Ambulatory cylinder recharging and dispensing valve

Also Published As

Publication number Publication date
WO2005044331A2 (en) 2005-05-19
CN1874818A (zh) 2006-12-06
US20050092321A1 (en) 2005-05-05
WO2005044331A3 (en) 2006-03-09
EP1680164A4 (en) 2008-06-11
EP1680164A2 (en) 2006-07-19
JP2007517540A (ja) 2007-07-05
US7007692B2 (en) 2006-03-07

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