WO2002089873A3 - Pressure regulating valve and positive pressure ventilation system - Google Patents
Pressure regulating valve and positive pressure ventilation system Download PDFInfo
- Publication number
- WO2002089873A3 WO2002089873A3 PCT/US2002/014184 US0214184W WO02089873A3 WO 2002089873 A3 WO2002089873 A3 WO 2002089873A3 US 0214184 W US0214184 W US 0214184W WO 02089873 A3 WO02089873 A3 WO 02089873A3
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- pressure
- regulating valve
- ventilation system
- valve
- positive pressure
- Prior art date
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. mouth-to-mouth respiration; Tracheal tubes
- A61M16/20—Valves specially adapted to medical respiratory devices
- A61M16/201—Controlled valves
- A61M16/207—Membrane valves with pneumatic amplification stage, i.e. having master and slave membranes
-
- 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. mouth-to-mouth respiration; 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. mouth-to-mouth respiration; Tracheal tubes
- A61M16/08—Bellows; Connecting tubes ; Water traps; Patient circuits
- A61M16/0816—Joints or connectors
- A61M16/0841—Joints or connectors for sampling
-
- 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. mouth-to-mouth respiration; 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
- A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; 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
Abstract
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AU2002340765A AU2002340765B2 (en) | 2001-05-07 | 2002-05-06 | Pressure regulating valve and positive pressure ventilation system |
JP2002587004A JP2005508203A (en) | 2001-05-07 | 2002-05-06 | Portable gas powered positive pressure breathing apparatus and method |
MXPA03010124A MXPA03010124A (en) | 2001-05-07 | 2002-05-06 | Pressure regulating valve and positive pressure ventilation system. |
EP02744135A EP1385579B1 (en) | 2001-05-07 | 2002-05-06 | Portable gas powered positive pressure breathing apparatus |
CA2446614A CA2446614C (en) | 2001-05-07 | 2002-05-06 | Portable gas powered positive pressure breathing apparatus and method |
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US28871301P | 2001-05-07 | 2001-05-07 | |
US60/288,713 | 2001-05-07 | ||
US10/020,544 US7066175B2 (en) | 2001-05-07 | 2001-11-29 | Portable gas powered positive pressure breathing apparatus and method |
US10/020,544 | 2001-11-29 |
Publications (2)
Publication Number | Publication Date |
---|---|
WO2002089873A2 WO2002089873A2 (en) | 2002-11-14 |
WO2002089873A3 true WO2002089873A3 (en) | 2003-12-04 |
Family
ID=26693574
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/US2002/014184 WO2002089873A2 (en) | 2001-05-07 | 2002-05-06 | Pressure regulating valve and positive pressure ventilation system |
Country Status (7)
Country | Link |
---|---|
US (3) | US7066175B2 (en) |
EP (1) | EP1385579B1 (en) |
JP (1) | JP2005508203A (en) |
AU (1) | AU2002340765B2 (en) |
CA (1) | CA2446614C (en) |
MX (1) | MXPA03010124A (en) |
WO (1) | WO2002089873A2 (en) |
Families Citing this family (81)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7588033B2 (en) | 2003-06-18 | 2009-09-15 | Breathe Technologies, Inc. | Methods, systems and devices for improving ventilation in a lung area |
FR2858236B1 (en) | 2003-07-29 | 2006-04-28 | Airox | DEVICE AND METHOD FOR SUPPLYING RESPIRATORY GAS IN PRESSURE OR VOLUME |
AU2004266693B2 (en) | 2003-08-18 | 2011-03-10 | Breathe Technologies, Inc | Method and device for non-invasive ventilation with nasal interface |
US7100628B1 (en) * | 2003-11-18 | 2006-09-05 | Creare Inc. | Electromechanically-assisted regulator control assembly |
US7946291B2 (en) * | 2004-04-20 | 2011-05-24 | Novartis Ag | Ventilation systems and methods employing aerosol generators |
BRPI0509991A (en) * | 2004-04-20 | 2007-10-16 | Aerogen Inc | aerosol delivery apparatus, methods and compositions for pressure-assisted breathing systems |
US7469698B1 (en) * | 2004-09-14 | 2008-12-30 | Winthrop De Childers | Parameter optimization in sleep apnea treatment apparatus |
CN101454041B (en) | 2005-09-20 | 2012-12-12 | 呼吸科技公司 | Systems, methods and apparatus for respiratory support of a patient |
US7762252B2 (en) * | 2006-04-26 | 2010-07-27 | Mine Safety Appliances Company | Devices, systems and methods for operation of breathing apparatuses in multiple modes |
CN101541365A (en) | 2006-05-18 | 2009-09-23 | 呼吸科技公司 | Tracheostoma tracheotomy method and device |
JP2009545384A (en) | 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 | Method and apparatus for minimally invasive respiratory assistance |
WO2008101302A1 (en) * | 2007-02-23 | 2008-08-28 | Resmed Ltd | Demand valve for breathing apparatus |
WO2008144589A1 (en) | 2007-05-18 | 2008-11-27 | Breathe Technologies, Inc. | Methods and devices for sensing respiration and providing ventilation therapy |
CN101888868B (en) | 2007-09-26 | 2014-01-22 | 呼吸科技公司 | Methods and devices for treating sleep apnea |
CN101873875B (en) | 2007-09-26 | 2014-11-12 | 呼吸科技公司 | Methods and devices for providing inspiratory and expiratory flow relief during ventilation therapy |
US8770193B2 (en) | 2008-04-18 | 2014-07-08 | Breathe Technologies, Inc. | Methods and devices for sensing respiration and controlling ventilator functions |
US8776793B2 (en) | 2008-04-18 | 2014-07-15 | Breathe Technologies, Inc. | Methods and devices for sensing respiration and controlling ventilator functions |
US8457706B2 (en) | 2008-05-16 | 2013-06-04 | Covidien Lp | Estimation of a physiological parameter using a neural network |
CA2734296C (en) | 2008-08-22 | 2018-12-18 | Breathe Technologies, Inc. | Methods and devices for providing mechanical ventilation with an open airway interface |
US8302602B2 (en) | 2008-09-30 | 2012-11-06 | Nellcor Puritan Bennett Llc | Breathing assistance system with multiple pressure sensors |
JP5711661B2 (en) | 2008-10-01 | 2015-05-07 | ブリーズ・テクノロジーズ・インコーポレーテッド | Ventilator with biofeedback monitoring and controls to improve patient activity and health |
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 |
WO2010115166A1 (en) | 2009-04-02 | 2010-10-07 | Breathe Technologies, Inc. | Methods, systems and devices for non-invasive open ventilation with gas delivery nozzles in free space |
GB2468144B (en) * | 2009-02-26 | 2013-01-23 | Grimsey Marine Technology Ltd | Double counterlung breathing apparatus |
US8434479B2 (en) | 2009-02-27 | 2013-05-07 | Covidien Lp | Flow rate compensation for transient thermal response of hot-wire anemometers |
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 |
US20110067698A1 (en) * | 2009-09-22 | 2011-03-24 | O-Two Medical Technologies Inc. | Handheld device for delivering continuous positive airway pressure |
US8439036B2 (en) | 2009-12-01 | 2013-05-14 | Covidien Lp | Exhalation valve assembly with integral flow sensor |
US8469031B2 (en) | 2009-12-01 | 2013-06-25 | Covidien Lp | Exhalation valve assembly with integrated filter |
US8469030B2 (en) | 2009-12-01 | 2013-06-25 | Covidien Lp | Exhalation valve assembly with selectable contagious/non-contagious latch |
US8439037B2 (en) | 2009-12-01 | 2013-05-14 | Covidien Lp | Exhalation valve assembly with integrated filter and flow sensor |
CN106955401B (en) | 2010-03-25 | 2020-11-06 | 瑞思迈巴黎股份有限公司 | Breathable gas inlet control apparatus for respiratory therapy device |
US20110253147A1 (en) * | 2010-04-19 | 2011-10-20 | Gusky Michael H | Breathing apparatus |
USD653749S1 (en) | 2010-04-27 | 2012-02-07 | Nellcor Puritan Bennett Llc | Exhalation module filter body |
USD655809S1 (en) | 2010-04-27 | 2012-03-13 | Nellcor Puritan Bennett Llc | Valve body with integral flow meter for an exhalation module |
USD655405S1 (en) | 2010-04-27 | 2012-03-06 | Nellcor Puritan Bennett Llc | Filter and valve body for an exhalation module |
US20120012107A1 (en) * | 2010-07-19 | 2012-01-19 | Mercury Enterprises, Inc. | Apparatus for resuscitation |
US8783255B2 (en) * | 2010-07-30 | 2014-07-22 | Covidien Lp | Medical device tube having suction lumen and an associated suctioning system |
CN103096981B (en) | 2010-08-16 | 2015-07-22 | 呼吸科技公司 | Methods, systems and devices using lox to provide ventilatory support |
US8939152B2 (en) | 2010-09-30 | 2015-01-27 | Breathe Technologies, Inc. | Methods, systems and devices for humidifying a respiratory tract |
CN103189092B (en) | 2010-10-14 | 2016-08-03 | 文提菲克控股有限公司 | Breather valve device |
CN102266608B (en) * | 2010-12-31 | 2014-02-26 | 北京谊安医疗系统股份有限公司 | Pressure detection device and breathing machine with same |
US20120253218A1 (en) * | 2011-01-04 | 2012-10-04 | Rosenthal Richard R | Apparatus and method for eucapnic voluntary hyperventilation testing |
US9084859B2 (en) | 2011-03-14 | 2015-07-21 | Sleepnea Llc | Energy-harvesting respiratory method and device |
US9629971B2 (en) | 2011-04-29 | 2017-04-25 | Covidien Lp | Methods and systems for exhalation control and trajectory optimization |
US9364624B2 (en) | 2011-12-07 | 2016-06-14 | Covidien Lp | Methods and systems for adaptive base flow |
US9498589B2 (en) | 2011-12-31 | 2016-11-22 | Covidien Lp | Methods and systems for adaptive base flow and leak compensation |
US8844526B2 (en) | 2012-03-30 | 2014-09-30 | Covidien Lp | Methods and systems for triggering with unknown base flow |
EP3998097A1 (en) | 2012-04-05 | 2022-05-18 | Fisher & Paykel Healthcare Limited | Respiratory assistance apparatus |
US9144658B2 (en) | 2012-04-30 | 2015-09-29 | Covidien Lp | Minimizing imposed expiratory resistance of mechanical ventilator by optimizing exhalation valve control |
US9669172B2 (en) | 2012-07-05 | 2017-06-06 | Resmed Limited | Discreet respiratory therapy system |
JP5937476B2 (en) * | 2012-09-28 | 2016-06-22 | 帝人ファーマ株式会社 | Oxygen supply equipment |
DE102012020917A1 (en) * | 2012-10-25 | 2014-04-30 | Dräger Medical GmbH | Elbow for a respiratory mask |
CA2832687A1 (en) * | 2012-11-26 | 2014-05-26 | Beng Leong Toh | Pulse generator systems for therapy device |
US9795756B2 (en) | 2012-12-04 | 2017-10-24 | Mallinckrodt Hospital Products IP Limited | Cannula for minimizing dilution of dosing during nitric oxide delivery |
ES2773718T3 (en) | 2012-12-04 | 2020-07-14 | Mallinckrodt Hospital Products Ip Ltd | Cannula to minimize dissolution of the dosage during administration of nitric oxide |
USD731049S1 (en) | 2013-03-05 | 2015-06-02 | Covidien Lp | EVQ housing of an exhalation module |
USD731065S1 (en) | 2013-03-08 | 2015-06-02 | Covidien Lp | EVQ pressure sensor filter of an exhalation module |
USD744095S1 (en) | 2013-03-08 | 2015-11-24 | Covidien Lp | Exhalation module EVQ internal flow sensor |
USD692556S1 (en) | 2013-03-08 | 2013-10-29 | Covidien Lp | Expiratory filter body of an exhalation module |
USD736905S1 (en) | 2013-03-08 | 2015-08-18 | Covidien Lp | Exhalation module EVQ housing |
USD701601S1 (en) | 2013-03-08 | 2014-03-25 | Covidien Lp | Condensate vial of an exhalation module |
USD731048S1 (en) | 2013-03-08 | 2015-06-02 | Covidien Lp | EVQ diaphragm of an exhalation module |
USD693001S1 (en) | 2013-03-08 | 2013-11-05 | Covidien Lp | Neonate expiratory filter assembly of an exhalation module |
US9981096B2 (en) | 2013-03-13 | 2018-05-29 | Covidien Lp | Methods and systems for triggering with unknown inspiratory flow |
US9950135B2 (en) | 2013-03-15 | 2018-04-24 | Covidien Lp | Maintaining an exhalation valve sensor assembly |
CN106535972B (en) | 2014-05-27 | 2019-09-03 | 费雪派克医疗保健有限公司 | Gas mixing and measurement for medical device |
US9808591B2 (en) | 2014-08-15 | 2017-11-07 | Covidien Lp | Methods and systems for breath delivery synchronization |
US10406312B2 (en) | 2014-10-21 | 2019-09-10 | Stephen Donald Flynn | CPAP flow driver for using nebulizer with CPAP apparatus |
US9950129B2 (en) | 2014-10-27 | 2018-04-24 | Covidien Lp | Ventilation triggering using change-point detection |
US9925346B2 (en) | 2015-01-20 | 2018-03-27 | Covidien Lp | Systems and methods for ventilation with unknown exhalation flow |
US10905836B2 (en) | 2015-04-02 | 2021-02-02 | Hill-Rom Services Pte. Ltd. | Manifold for respiratory device |
USD775345S1 (en) | 2015-04-10 | 2016-12-27 | Covidien Lp | Ventilator console |
USD776278S1 (en) * | 2015-10-30 | 2017-01-10 | Mallinckrodt Hospital Products IP Limited | MRI compatible therapeutic gas injector module |
WO2017095241A2 (en) | 2015-12-02 | 2017-06-08 | Fisher & Paykel Healthcare Limited | Flow path sensing for flow therapy apparatus |
US20210205567A1 (en) * | 2016-08-02 | 2021-07-08 | Adel Bougatef | Method and apparatus for providing percussive ventilation therapy to a patient airway |
US10792449B2 (en) | 2017-10-03 | 2020-10-06 | Breathe Technologies, Inc. | Patient interface with integrated jet pump |
US11324954B2 (en) | 2019-06-28 | 2022-05-10 | Covidien Lp | Achieving smooth breathing by modified bilateral phrenic nerve pacing |
US11896767B2 (en) | 2020-03-20 | 2024-02-13 | Covidien Lp | Model-driven system integration in medical ventilators |
CN114306850B (en) * | 2022-01-21 | 2023-07-18 | 重庆市人民医院 | Oxygen supplying instrument for purifying treatment |
Citations (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3795257A (en) * | 1972-03-27 | 1974-03-05 | Robertshaw Controls Co | Demand valve assembly for use with breathing or resuscitation equipment |
US3859995A (en) * | 1973-07-02 | 1975-01-14 | Westinghouse Electric Corp | Breathing assist apparatus |
US4667670A (en) * | 1982-03-20 | 1987-05-26 | Racal Panorama Limited | Gas flow control valves |
US4821767A (en) * | 1986-05-07 | 1989-04-18 | Jackson Peter J | Pressure regulator |
US5000174A (en) * | 1989-10-03 | 1991-03-19 | Cairns & Brother Inc. | Positive pressure breathing assembly and demand regulator therefor |
US5148802A (en) * | 1989-09-22 | 1992-09-22 | Respironics Inc. | Method and apparatus for maintaining airway patency to treat sleep apnea and other disorders |
US5245997A (en) * | 1991-12-05 | 1993-09-21 | Respirator Research, Inc. | Valve cartridge assembly for a pressure regulator of supplied air breathing apparatus |
US5357950A (en) * | 1993-03-02 | 1994-10-25 | Comasec International S.A. | Breath actuated positive pressure demand regulator with override |
US5464009A (en) * | 1993-02-01 | 1995-11-07 | Sabre Safety Limited | Valve for use in breathing apparatus |
US5685296A (en) * | 1993-07-30 | 1997-11-11 | Respironics Inc. | Flow regulating valve and method |
Family Cites Families (56)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2608971A (en) * | 1948-11-17 | 1952-09-02 | Bendix Aviat Corp | Demand valve control mechanism |
US2608200A (en) * | 1951-05-17 | 1952-08-26 | Richard E Stockman | Oxygen demand regulator, including altitude compensator |
US2988085A (en) * | 1957-06-17 | 1961-06-13 | Robertshaw Fulton Controls Co | Breathing apparatus |
US3362404A (en) * | 1964-11-16 | 1968-01-09 | Bennett Respiration Products I | Respiration apparatus for administering intermittent positive pressure breathing therapy |
US3693653A (en) * | 1971-01-29 | 1972-09-26 | Robert L Cramer | Fluid mixing regulator |
US3752175A (en) * | 1971-08-20 | 1973-08-14 | Robertshaw Controls Co | Altitude compensating pressure regulator |
US3834383A (en) * | 1972-12-11 | 1974-09-10 | Puritan Bennett Corp | Respiration apparatus with flow responsive control valve |
DE2404062C3 (en) * | 1974-01-29 | 1978-04-20 | Draegerwerk Ag, 2400 Luebeck | Breathing gas supply regulators, in particular for high-altitude breathing apparatus |
US4141356A (en) * | 1976-06-16 | 1979-02-27 | Bourns, Inc. | Respirator system and method |
US4178940A (en) * | 1977-06-24 | 1979-12-18 | Au Anthony S | Pressure control systems |
US4186737A (en) * | 1977-11-10 | 1980-02-05 | Airco, Inc. | Drug nebulizing system for medical ventilators of the volume-limited type |
US4279250A (en) * | 1977-11-10 | 1981-07-21 | Airco, Inc. | Drug nebulizing system for medical ventilators of the volume-limited type |
US4278110A (en) * | 1979-11-13 | 1981-07-14 | Price Ernest H | Demand responsive flow controller |
US4655213A (en) * | 1983-10-06 | 1987-04-07 | New York University | Method and apparatus for the treatment of obstructive sleep apnea |
FI78514C (en) * | 1983-12-16 | 1989-08-10 | Sicpa Holding Sa | TRANSFERTRYCKPLATTA, FOERFARANDE FOER DESS FRAMSTAELLNING, TRYCKSVAERTA FOER ANVAENDNING I FOERFARANDET SAMT TRANSFERTRYCKNINGSFOERFARANDE FOER ATT TRYCKA TEXTILUNDERLAG MEDELST TRANSFERTRYCKPLATTAN. |
FR2573311B1 (en) * | 1984-11-20 | 1988-06-24 | Boc Sa Ohmeda | ARTIFICIAL VENTILATION APPARATUS HAVING A VOLUMETRIC INSPIRATORY ASSISTANCE DEVICE |
GB8511170D0 (en) * | 1985-05-02 | 1985-06-12 | Pneupac Ltd | Resuscitator/ventilator |
JPS6294175A (en) * | 1985-10-18 | 1987-04-30 | 鳥取大学長 | Respiration synchronous type gas blowing apparatus and method |
US4648397A (en) * | 1985-10-28 | 1987-03-10 | The United States Of America As Represented By The Secretary Of The Air Force | Electronically compensated pressure dilution demand regulator |
US4773411A (en) * | 1986-05-08 | 1988-09-27 | Downs John B | Method and apparatus for ventilatory therapy |
DE3636669C2 (en) * | 1986-10-28 | 2001-08-16 | Siemens Ag | Arrangement for delivering aerosol to a patient's airways and / or lungs |
US4784130A (en) * | 1986-12-04 | 1988-11-15 | The John Bunn Company | Flow controller |
US5360000A (en) * | 1987-03-19 | 1994-11-01 | Puritan-Bennett Corporation | Pneumatic demand oxygen valve |
US4827964A (en) * | 1987-04-23 | 1989-05-09 | Mine Safety Appliances Company | System for metering of breathing gas for accommodation of breathing demand |
US4838257A (en) * | 1987-07-17 | 1989-06-13 | Hatch Guy M | Ventilator |
US4971050A (en) * | 1987-11-03 | 1990-11-20 | Respirator Research Ltd. | Open circuit emergency breathing apparatus and pressure demand valve therefor |
US4898174A (en) * | 1988-05-03 | 1990-02-06 | Life Support Products, Inc. | Automatic ventilator |
US5165397A (en) * | 1988-12-15 | 1992-11-24 | Arp Leon J | Method and apparatus for demand oxygen system monitoring and control |
US5074298A (en) * | 1989-09-01 | 1991-12-24 | E. I. Du Pont De Nemours And Company | Gas flow control system |
US5632269A (en) * | 1989-09-22 | 1997-05-27 | Respironics Inc. | Breathing gas delivery method and apparatus |
USRE35295E (en) * | 1989-09-22 | 1996-07-16 | Respironics, Inc. | Sleep apnea treatment apparatus |
US5239995A (en) * | 1989-09-22 | 1993-08-31 | Respironics, Inc. | Sleep apnea treatment apparatus |
US5237987A (en) * | 1990-06-07 | 1993-08-24 | Infrasonics, Inc. | Human lung ventilator system |
US5348001A (en) * | 1992-08-12 | 1994-09-20 | American Safety Flight Systems, Inc. | Oxygen breathing controls |
US5645055A (en) * | 1992-08-12 | 1997-07-08 | Conax Florida Corporation | Oxygen breathing controller |
GB9224797D0 (en) * | 1992-11-26 | 1993-01-13 | Normalair Garrett Ltd | Air-oxygen mixture controllers for breathing demand regulators |
BR9304638A (en) * | 1993-12-06 | 1995-07-25 | Intermed Equipamento Medico Ho | Respiratory cycle control system |
US5794615A (en) * | 1994-06-03 | 1998-08-18 | Respironics, Inc. | Method and apparatus for providing proportional positive airway pressure to treat congestive heart failure |
US6105575A (en) * | 1994-06-03 | 2000-08-22 | Respironics, Inc. | Method and apparatus for providing positive airway pressure to a patient |
US5535738A (en) * | 1994-06-03 | 1996-07-16 | Respironics, Inc. | Method and apparatus for providing proportional positive airway pressure to treat sleep disordered breathing |
US5666945A (en) * | 1995-06-07 | 1997-09-16 | Salter Labs | Pneumatically-operated gas demand apparatus |
WO1997011734A1 (en) * | 1995-09-28 | 1997-04-03 | Nellcor Puritan Bennett Incorporated | Oxygen-conserving regulator assembly |
AUPN616795A0 (en) * | 1995-10-23 | 1995-11-16 | Rescare Limited | Ipap duration in bilevel cpap or assisted respiration treatment |
AUPN973596A0 (en) | 1996-05-08 | 1996-05-30 | Resmed Limited | Control of delivery pressure in cpap treatment or assisted respiration |
US5787882A (en) * | 1996-06-21 | 1998-08-04 | Computer Assisted Engineering | Demand valve resuscitator |
US5896857A (en) * | 1996-12-20 | 1999-04-27 | Resmed Limited | Valve for use in a gas delivery system |
FI105162B (en) * | 1997-02-06 | 2000-06-30 | Instrumentarium Oy | Ventilation ventilator and valve connected to the patient duct of the ventilator |
US5881725A (en) * | 1997-08-19 | 1999-03-16 | Victor Equipment Company | Pneumatic oxygen conserver |
US6289890B1 (en) * | 1998-03-20 | 2001-09-18 | Valley Inspired Products, Llc | Portable rescue breathing device |
AU1210500A (en) * | 1998-10-21 | 2000-05-08 | Airsep Corporation | Combined oxygen regulator and conservation device |
US6237594B1 (en) * | 1999-09-22 | 2001-05-29 | Salter Labs | Pneumatically-operated gas demand apparatus |
US6318366B1 (en) * | 1999-09-22 | 2001-11-20 | Salter Labs | Supply valve and diaphragm for a pneumatically-operated gas demand apparatus |
US6378520B1 (en) * | 1999-10-29 | 2002-04-30 | Salter Labs | Variable pressure and flow control for a pneumatically-operated gas demand apparatus |
US6612307B2 (en) * | 2000-09-11 | 2003-09-02 | Western/Scott Fetzer Company | Oxygen conserver |
US6622726B1 (en) * | 2000-10-17 | 2003-09-23 | Newport Medical Instruments, Inc. | Breathing apparatus and method |
US6571796B2 (en) * | 2001-02-08 | 2003-06-03 | University Of Florida | Tracheal pressure ventilation respiratory system |
-
2001
- 2001-11-29 US US10/020,544 patent/US7066175B2/en not_active Expired - Lifetime
-
2002
- 2002-05-06 EP EP02744135A patent/EP1385579B1/en not_active Expired - Lifetime
- 2002-05-06 AU AU2002340765A patent/AU2002340765B2/en not_active Ceased
- 2002-05-06 MX MXPA03010124A patent/MXPA03010124A/en unknown
- 2002-05-06 CA CA2446614A patent/CA2446614C/en not_active Expired - Fee Related
- 2002-05-06 JP JP2002587004A patent/JP2005508203A/en active Pending
- 2002-05-06 WO PCT/US2002/014184 patent/WO2002089873A2/en active Application Filing
-
2006
- 2006-06-27 US US11/475,373 patent/US7721735B2/en active Active
-
2010
- 2010-04-13 US US12/759,646 patent/US8365728B2/en not_active Expired - Lifetime
Patent Citations (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3795257A (en) * | 1972-03-27 | 1974-03-05 | Robertshaw Controls Co | Demand valve assembly for use with breathing or resuscitation equipment |
US3859995A (en) * | 1973-07-02 | 1975-01-14 | Westinghouse Electric Corp | Breathing assist apparatus |
US4667670A (en) * | 1982-03-20 | 1987-05-26 | Racal Panorama Limited | Gas flow control valves |
US4821767A (en) * | 1986-05-07 | 1989-04-18 | Jackson Peter J | Pressure regulator |
US5148802A (en) * | 1989-09-22 | 1992-09-22 | Respironics Inc. | Method and apparatus for maintaining airway patency to treat sleep apnea and other disorders |
US5148802B1 (en) * | 1989-09-22 | 1997-08-12 | Respironics Inc | Method and apparatus for maintaining airway patency to treat sleep apnea and other disorders |
US5000174A (en) * | 1989-10-03 | 1991-03-19 | Cairns & Brother Inc. | Positive pressure breathing assembly and demand regulator therefor |
US5245997A (en) * | 1991-12-05 | 1993-09-21 | Respirator Research, Inc. | Valve cartridge assembly for a pressure regulator of supplied air breathing apparatus |
US5464009A (en) * | 1993-02-01 | 1995-11-07 | Sabre Safety Limited | Valve for use in breathing apparatus |
US5357950A (en) * | 1993-03-02 | 1994-10-25 | Comasec International S.A. | Breath actuated positive pressure demand regulator with override |
US5685296A (en) * | 1993-07-30 | 1997-11-11 | Respironics Inc. | Flow regulating valve and method |
Non-Patent Citations (1)
Title |
---|
See also references of EP1385579A4 * |
Also Published As
Publication number | Publication date |
---|---|
MXPA03010124A (en) | 2005-03-07 |
CA2446614A1 (en) | 2002-11-14 |
AU2002340765A2 (en) | 2002-11-18 |
EP1385579A2 (en) | 2004-02-04 |
US20100199985A1 (en) | 2010-08-12 |
US20060243278A1 (en) | 2006-11-02 |
EP1385579B1 (en) | 2012-09-05 |
US20020162553A1 (en) | 2002-11-07 |
US7721735B2 (en) | 2010-05-25 |
US8365728B2 (en) | 2013-02-05 |
JP2005508203A (en) | 2005-03-31 |
EP1385579A4 (en) | 2007-03-21 |
US7066175B2 (en) | 2006-06-27 |
AU2002340765B2 (en) | 2007-10-04 |
CA2446614C (en) | 2013-04-16 |
WO2002089873A2 (en) | 2002-11-14 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
WO2002089873A3 (en) | Pressure regulating valve and positive pressure ventilation system | |
NZ505699A (en) | Tap with incorporated air passageway | |
WO2002032489A3 (en) | Ventilator with dual gas supply | |
EP0751301A3 (en) | Fluid control apparatus | |
WO2002062284A3 (en) | Tracheal pressure ventilation respiratory system | |
EP1048842A3 (en) | Fuel control system and valve therefor | |
EP1382910A3 (en) | Control device for gas burners | |
JP2011510361A (en) | Modular in-line fluid conditioner | |
CA2502737A1 (en) | Pressure regulator and shut-off valve | |
WO2004094822A3 (en) | Air compressor with inlet control mechanism and automatic inlet control mechanism | |
AU3527899A (en) | Air conditioning method and device | |
WO2006036539A3 (en) | Gas cylinder dispensing valve | |
ZA200408815B (en) | Variable flow reducing valve and gradual control valve distribution system for a compressed air injection engine operating on mono or multi energy andother engines or compressors. | |
TW363119B (en) | Air conditioner | |
RU2711269C2 (en) | Central unit for controlled distribution of fresh air | |
ATE278208T1 (en) | PRESSURE REGULATOR FOR GAS TRANSPORT AND DISTRIBUTION SYSTEMS | |
CA2374840A1 (en) | Fluid flow and pressure control system and method | |
EP1318337A3 (en) | Cock with sealing for a fluid cooling system | |
WO2005074510A3 (en) | Device for the regulation of flow applied to flow valves working under pressure differential | |
FI20021210A0 (en) | Flow regulating solenoid valve | |
EP1541933A3 (en) | Ventilation device for connecting to an exhausting duct or to a central ventilation system | |
DE10346208A1 (en) | Pressure regulator for gas flow has chamber with built in proportional valve used to change flow orifice | |
EP1385072A3 (en) | Control valve | |
WO2002086322A3 (en) | Fluid controlled pumping system and method | |
WO1998019085A3 (en) | Valve block and associated heating element |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
AK | Designated states |
Kind code of ref document: A2 Designated state(s): AU BR CA JP MX |
|
AL | Designated countries for regional patents |
Kind code of ref document: A2 Designated state(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LU MC NL PT SE TR |
|
121 | Ep: the epo has been informed by wipo that ep was designated in this application | ||
WWE | Wipo information: entry into national phase |
Ref document number: 2002744135 Country of ref document: EP |
|
WWE | Wipo information: entry into national phase |
Ref document number: PA/a/2003/010124 Country of ref document: MX |
|
WWE | Wipo information: entry into national phase |
Ref document number: 2446614 Country of ref document: CA Ref document number: 2002587004 Country of ref document: JP |
|
WWE | Wipo information: entry into national phase |
Ref document number: 2002340765 Country of ref document: AU |
|
WWP | Wipo information: published in national office |
Ref document number: 2002744135 Country of ref document: EP |