DE69736808D1 - Determination einer leckluftströmung - Google Patents
Determination einer leckluftströmungInfo
- Publication number
- DE69736808D1 DE69736808D1 DE69736808T DE69736808T DE69736808D1 DE 69736808 D1 DE69736808 D1 DE 69736808D1 DE 69736808 T DE69736808 T DE 69736808T DE 69736808 T DE69736808 T DE 69736808T DE 69736808 D1 DE69736808 D1 DE 69736808D1
- Authority
- DE
- Germany
- Prior art keywords
- instantaneous
- airflow
- low pass
- pressure
- leak
- 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.)
- Expired - Lifetime
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
- A61M16/0057—Pumps 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. mouth-to-mouth respiration; Tracheal tubes
- A61M16/0003—Accessories therefor, e.g. sensors, vibrators, negative pressure
-
- 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
- A61M16/0057—Pumps therefor
- A61M16/0066—Blowers or centrifugal pumps
- A61M16/0069—Blowers or centrifugal pumps the speed thereof being controlled by respiratory parameters, e.g. by inhalation
-
- 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
- A61M16/021—Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; 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. mouth-to-mouth respiration; 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. mouth-to-mouth respiration; 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. mouth-to-mouth respiration; 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
-
- 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
- A61M16/0003—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
- A61M2016/0036—Accessories therefor, e.g. sensors, vibrators, negative pressure with a flowmeter electrical in the breathing tube and used in both inspiratory and expiratory phase
-
- 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
- A61M2205/15—Detection of leaks
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| AUPO016389 | 1996-08-14 | ||
| AUPO1638A AUPO163896A0 (en) | 1996-08-14 | 1996-08-14 | Determination of respiratory airflow |
| PCT/AU1997/000517 WO1998006449A1 (en) | 1996-08-14 | 1997-08-14 | Determination of leak and respiratory airflow |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE69736808D1 true DE69736808D1 (de) | 2006-11-23 |
| DE69736808T2 DE69736808T2 (de) | 2007-08-16 |
Family
ID=3795951
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE69736808T Expired - Lifetime DE69736808T2 (de) | 1996-08-14 | 1997-08-14 | Determination einer leckluftströmung |
Country Status (8)
| Country | Link |
|---|---|
| US (7) | US6152129A (de) |
| EP (1) | EP0929336B1 (de) |
| JP (1) | JP3635097B2 (de) |
| AT (1) | ATE342083T1 (de) |
| AU (2) | AUPO163896A0 (de) |
| CA (1) | CA2263126C (de) |
| DE (1) | DE69736808T2 (de) |
| WO (1) | WO1998006449A1 (de) |
Families Citing this family (153)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5632269A (en) | 1989-09-22 | 1997-05-27 | Respironics Inc. | Breathing gas delivery method and apparatus |
| US6000396A (en) * | 1995-08-17 | 1999-12-14 | University Of Florida | Hybrid microprocessor controlled ventilator unit |
| AUPO163896A0 (en) * | 1996-08-14 | 1996-09-05 | Resmed Limited | Determination of respiratory airflow |
| AU2002306200B2 (en) * | 1996-08-14 | 2004-12-23 | Resmed Limited | Determination of Leak and Respiratory Airflow |
| AUPO247496A0 (en) * | 1996-09-23 | 1996-10-17 | Resmed Limited | Assisted ventilation to match patient respiratory need |
| AUPO301796A0 (en) | 1996-10-16 | 1996-11-07 | Resmed Limited | A vent valve apparatus |
| US5881717A (en) * | 1997-03-14 | 1999-03-16 | Nellcor Puritan Bennett Incorporated | System and method for adjustable disconnection sensitivity for disconnection and occlusion detection in a patient ventilator |
| SE9704643D0 (sv) * | 1997-12-12 | 1997-12-12 | Astra Ab | Inhalation apparatus and method |
| AUPP693398A0 (en) * | 1998-11-05 | 1998-12-03 | Resmed Limited | Fault diagnosis in CPAP and NIPPV devices |
| AUPP783198A0 (en) * | 1998-12-21 | 1999-01-21 | Resmed Limited | Determination of mask fitting pressure and correct mask fit |
| US6467477B1 (en) * | 1999-03-26 | 2002-10-22 | Respironics, Inc. | Breath-based control of a therapeutic treatment |
| US6910480B1 (en) * | 1999-09-15 | 2005-06-28 | Resmed Ltd. | Patient-ventilator synchronization using dual phase sensors |
| US6758216B1 (en) | 1999-09-15 | 2004-07-06 | Resmed Limited | Ventilatory assistance using an external effort sensor |
| DE60043362D1 (de) * | 1999-09-15 | 2009-12-31 | Resmed Ltd | Synchronisierung einer Beatmungsvorrichtung mittels Doppelphasensensoren |
| US6553992B1 (en) * | 2000-03-03 | 2003-04-29 | Resmed Ltd. | Adjustment of ventilator pressure-time profile to balance comfort and effectiveness |
| US6532956B2 (en) * | 2000-03-30 | 2003-03-18 | Respironics, Inc. | Parameter variation for proportional assist ventilation or proportional positive airway pressure support devices |
| DE10021581B4 (de) * | 2000-04-27 | 2005-01-13 | Auergesellschaft Gmbh | Volumensteuerung für Gebläsefiltergeräte |
| EP1322367A4 (de) | 2000-09-28 | 2009-08-26 | Invacare Corp | Auf kohlendioxid basierte cpap regelung auf zwei niveaus |
| US6644310B1 (en) * | 2000-09-29 | 2003-11-11 | Mallinckrodt Inc. | Apparatus and method for providing a breathing gas employing a bi-level flow generator with an AC synchronous motor |
| US6546930B1 (en) | 2000-09-29 | 2003-04-15 | Mallinckrodt Inc. | Bi-level flow generator with manual standard leak adjustment |
| US7018341B2 (en) * | 2000-12-11 | 2006-03-28 | Resmed Limited | Methods and apparatus for stroke patient treatment |
| US7987847B2 (en) * | 2000-12-29 | 2011-08-02 | Resmed Limited | Characterisation of mask systems |
| AUPR315401A0 (en) | 2001-02-16 | 2001-03-15 | Resmed Limited | An apparatus for supplying clean breathable gas |
| DE10161057A1 (de) * | 2001-12-12 | 2003-07-10 | Heptec Gmbh | Verfahren zur Steuerung des Differenzdrucks in einem CPAP-Gerät sowie CPAP-Gerät |
| DE10200183A1 (de) * | 2002-01-04 | 2003-07-17 | Heptec Gmbh | Verfahren zur Bestimmung eines Maskendrucks zur Druckregelung in einem CPAP-Gerät, Verfahren zur Bestimmung des Luftstroms und/oder Luftdrucks in einem CPAP-Gerät, CPAP-Gerät sowie Prüfapparatur dafür |
| US7438073B2 (en) * | 2002-03-08 | 2008-10-21 | Kaerys S.A. | Air assistance apparatus for computing the airflow provided by only means of pressure sensors |
| US7448383B2 (en) * | 2002-03-08 | 2008-11-11 | Kaerys, S.A. | Air assistance apparatus providing fast rise and fall of pressure within one patient's breath |
| US7000611B2 (en) | 2002-03-26 | 2006-02-21 | Klemperer Walter G | Mouthpiece, nasal seal, head appliance, apparatus, and methods of treating sleep apnea |
| CA2386639A1 (en) * | 2002-05-16 | 2003-11-16 | Dynamic Mt Gmbh | Portable electronic spirometer |
| EP1605999A1 (de) * | 2003-03-24 | 2005-12-21 | Weinmann Geräte für Medizin GmbH & Co. KG | Verfahren und vorrichtung zur erkennung von leckagen bei einrichtungen zum zuführen von atemgasen |
| EP1477199A1 (de) * | 2003-05-15 | 2004-11-17 | Azienda Ospedaliera Pisana | Gerät für die künstliche noninvasive Beatmung |
| US7621270B2 (en) * | 2003-06-23 | 2009-11-24 | Invacare Corp. | System and method for providing a breathing gas |
| US7152598B2 (en) * | 2003-06-23 | 2006-12-26 | Invacare Corporation | System and method for providing a breathing gas |
| US7435236B2 (en) | 2003-06-27 | 2008-10-14 | Navilyst Medical, Inc. | Pressure actuated valve with improved biasing member |
| US7114497B2 (en) * | 2003-07-18 | 2006-10-03 | Acoba, Llc | Method and system of individually controlling airway pressure of a patient's nares |
| EP2374490A2 (de) | 2003-08-04 | 2011-10-12 | CareFusion 203, Inc. | Tragbares Ventilatorsystem |
| US8156937B2 (en) | 2003-08-04 | 2012-04-17 | Carefusion 203, Inc. | Portable ventilator system |
| US7527053B2 (en) | 2003-08-04 | 2009-05-05 | Cardinal Health 203, Inc. | Method and apparatus for attenuating compressor noise |
| US7607437B2 (en) | 2003-08-04 | 2009-10-27 | Cardinal Health 203, Inc. | Compressor control system and method for a portable ventilator |
| US8118024B2 (en) | 2003-08-04 | 2012-02-21 | Carefusion 203, Inc. | Mechanical ventilation system utilizing bias valve |
| US7252652B2 (en) | 2003-08-29 | 2007-08-07 | Boston Scientific Scimed, Inc. | Valved catheters including high flow rate catheters |
| CA2443510C (en) * | 2003-09-30 | 2010-09-14 | Scott Technologies, Inc. | Automatic transfer regulator for hose-line respirator |
| US20070135724A1 (en) | 2003-10-17 | 2007-06-14 | Ujhazy Anthony J | Methods and apparatus for heart failure treatment |
| US8584676B2 (en) * | 2003-11-19 | 2013-11-19 | Immediate Response Technologies | Breath responsive filter blower respirator system |
| EP2208504B1 (de) | 2003-11-26 | 2012-12-26 | ResMed Limited | Vorrichtung zur systemischen Steuerung einer Atemhilfe bei Ateminsuffizienz |
| NZ547601A (en) * | 2003-12-29 | 2008-06-30 | Resmed Ltd | Mechanical ventilation in the presence of sleep disordered breathing |
| US9314608B2 (en) | 2004-01-29 | 2016-04-19 | Angiodynamics, Inc | Pressure activated safety valve with high flow slit |
| US7878198B2 (en) | 2004-03-31 | 2011-02-01 | Michael Farrell | Methods and apparatus for monitoring the cardiovascular condition of patients with sleep disordered breathing |
| US20060005834A1 (en) * | 2004-07-07 | 2006-01-12 | Acoba, Llc | Method and system of providing therapeutic gas to a patient to prevent breathing airway collapse |
| NZ553013A (en) | 2004-08-10 | 2010-12-24 | Resmed Ltd | Method and apparatus for humidification of breathable gas with profiled varying humidity setting delivery |
| DE102004040659A1 (de) * | 2004-08-20 | 2006-02-23 | Weinmann Geräte für Medizin GmbH + Co. KG | Vorrichtung zur Beatmung sowie Verfahren zur Steuerung eines Beatmungsgerätes |
| US7717110B2 (en) * | 2004-10-01 | 2010-05-18 | Ric Investments, Llc | Method and apparatus for treating Cheyne-Stokes respiration |
| CN102512736B (zh) | 2004-10-20 | 2015-09-02 | 瑞思迈有限公司 | 检测无效吸气努力并改进患者-呼吸机相互作用的系统 |
| US7984712B2 (en) * | 2004-10-25 | 2011-07-26 | Bird Products Corporation | Patient circuit disconnect system for a ventilator and method of detecting patient circuit disconnect |
| US20060096596A1 (en) * | 2004-11-05 | 2006-05-11 | Occhialini James M | Wearable system for positive airway pressure therapy |
| US20060174885A1 (en) * | 2005-02-08 | 2006-08-10 | Acoba, Llc | Method and related system to control applied pressure in CPAP systems |
| EP1893267B1 (de) * | 2005-06-14 | 2016-09-28 | ResMed Limited | Geräte zur kontrolle von maskenlecks in der cpap-behandlung |
| US20100024819A1 (en) * | 2005-06-21 | 2010-02-04 | Breas Medical Ab | Apparatus, method, system and computer program for leakage compensation for a ventilator |
| NZ591168A (en) * | 2005-10-21 | 2012-09-28 | Resmed Ltd | Controlling Pressure in CPAP Systems |
| US8172766B1 (en) * | 2005-11-04 | 2012-05-08 | Cleveland Medical Devices Inc. | Integrated sleep diagnosis and treatment device and method |
| US7942824B1 (en) | 2005-11-04 | 2011-05-17 | Cleveland Medical Devices Inc. | Integrated sleep diagnostic and therapeutic system and method |
| US20070113850A1 (en) * | 2005-11-22 | 2007-05-24 | General Electric Company | Respiratory monitoring with cannula receiving respiratory airflows and differential pressure transducer |
| US20070113847A1 (en) * | 2005-11-22 | 2007-05-24 | General Electric Company | Respiratory monitoring with cannula receiving first respiratory airflows and second respiratory airflows |
| US20080078393A1 (en) * | 2005-11-22 | 2008-04-03 | General Electric Company | Respiratory monitoring with cannula receiving respiratory airflows, differential pressure transducer, and ventilator |
| US20070113856A1 (en) * | 2005-11-22 | 2007-05-24 | General Electric Company | Respiratory monitoring with cannula receiving respiratory airflows |
| US7422015B2 (en) * | 2005-11-22 | 2008-09-09 | The General Electric Company | Arrangement and method for detecting spontaneous respiratory effort of a patient |
| US20070113848A1 (en) * | 2005-11-22 | 2007-05-24 | General Electric Company | Respiratory monitoring with cannula receiving respiratory airflows and exhaled gases |
| US8181649B2 (en) | 2005-12-16 | 2012-05-22 | Hamilton Medical Ag | Tube system for ventilation appliances |
| DE102005061439B3 (de) * | 2005-12-22 | 2007-05-16 | Draeger Medical Ag | Vorrichtung und Verfahren zur Bestimmung von Leckagen einer Beatmungsvorrichtung |
| US7694677B2 (en) * | 2006-01-26 | 2010-04-13 | Nellcor Puritan Bennett Llc | Noise suppression for an assisted breathing device |
| US7509957B2 (en) * | 2006-02-21 | 2009-03-31 | Viasys Manufacturing, Inc. | Hardware configuration for pressure driver |
| US7747319B2 (en) * | 2006-03-17 | 2010-06-29 | Zoll Medical Corporation | Automated resuscitation device with ventilation sensing and prompting |
| US7762006B2 (en) * | 2006-06-14 | 2010-07-27 | Siestamed, Technologies | Medical equipment drying device |
| WO2008025064A1 (en) * | 2006-08-30 | 2008-03-06 | Resmed Ltd | Determination of leak during cpap treatment |
| WO2008028247A1 (en) * | 2006-09-07 | 2008-03-13 | Resmed Ltd | Mask and flow generator system |
| UY30892A1 (es) * | 2007-02-07 | 2008-09-02 | Smithkline Beckman Corp | Inhibidores de la actividad akt |
| AU2008240290A1 (en) * | 2007-04-13 | 2008-10-23 | Invacare Corporation | Apparatus and method for providing positive airway pressure |
| DE102007033860A1 (de) * | 2007-07-20 | 2009-01-22 | Boehringer Ingelheim Pharma Gmbh & Co. Kg | Prüfvorrichtung |
| AU2008288795B2 (en) * | 2007-08-22 | 2014-03-06 | The Research Foundation Of The State University Of New York | Breathing-gas delivery and sharing system and method |
| WO2009026582A1 (en) | 2007-08-23 | 2009-02-26 | Invacare Corporation | Method and apparatus for adjusting desired pressure in positive airway pressure devices |
| US20090078258A1 (en) * | 2007-09-21 | 2009-03-26 | Bowman Bruce R | Pressure regulation methods for positive pressure respiratory therapy |
| US20090078255A1 (en) * | 2007-09-21 | 2009-03-26 | Bowman Bruce R | Methods for pressure regulation in positive pressure respiratory therapy |
| US7975691B2 (en) * | 2007-10-23 | 2011-07-12 | Eun Jong Cha | Continuous positive airway pressure device by controlling the pressure in the face mask |
| US7800360B2 (en) * | 2007-10-31 | 2010-09-21 | Sony Ericsson Mobile Communications Ab | Connector system with magnetic audio volume control and method |
| US7997885B2 (en) | 2007-12-03 | 2011-08-16 | Carefusion 303, Inc. | Roots-type blower reduced acoustic signature method and apparatus |
| US9078966B2 (en) | 2007-12-07 | 2015-07-14 | Liebel-Flarsheim Company Llc | Push to install syringe mount for powered injector systems |
| EP2313138B1 (de) | 2008-03-31 | 2018-09-12 | Covidien LP | System und verfahren zur bestimmung von lecks in beatmungsgeräten während stabiler phasen innerhalb eines atemzugs |
| US8267085B2 (en) | 2009-03-20 | 2012-09-18 | Nellcor Puritan Bennett Llc | Leak-compensated proportional assist ventilation |
| US8746248B2 (en) | 2008-03-31 | 2014-06-10 | Covidien Lp | Determination of patient circuit disconnect in leak-compensated ventilatory support |
| US8272380B2 (en) * | 2008-03-31 | 2012-09-25 | Nellcor Puritan Bennett, Llc | Leak-compensated pressure triggering in medical ventilators |
| US8888711B2 (en) | 2008-04-08 | 2014-11-18 | Carefusion 203, Inc. | Flow sensor |
| US8257321B2 (en) | 2008-05-21 | 2012-09-04 | Navilyst Medical, Inc. | Pressure activated valve for high flow rate and pressure venous access applications |
| GB2460629B (en) * | 2008-05-28 | 2011-03-30 | Plant Test Services Ltd | Leak detector |
| CN102056539B (zh) | 2008-06-06 | 2015-10-07 | 柯惠有限合伙公司 | 用于与患者努力成比例地进行换气的系统及方法 |
| US20100071696A1 (en) * | 2008-09-25 | 2010-03-25 | Nellcor Puritan Bennett Llc | Model-predictive online identification of patient respiratory effort dynamics in medical ventilators |
| EP2168623B1 (de) | 2008-09-26 | 2011-09-21 | General Electric Company | Anordnung zur Detektion eines Lecks in einem Anästhesiesystem |
| US8083721B2 (en) | 2009-01-29 | 2011-12-27 | Navilyst Medical, Inc. | Power injection valve |
| FR2941625B1 (fr) * | 2009-02-05 | 2012-05-18 | Materiels Ind Securite | Combinaison de protection d'une personne et ensemble correspondant |
| US8424521B2 (en) | 2009-02-27 | 2013-04-23 | Covidien Lp | Leak-compensated respiratory mechanics estimation in medical ventilators |
| US8418691B2 (en) | 2009-03-20 | 2013-04-16 | Covidien Lp | Leak-compensated pressure regulated volume control ventilation |
| US8007468B2 (en) | 2009-07-13 | 2011-08-30 | Navilyst Medical, Inc. | Method to secure an elastic component in a valve |
| CN109998482B (zh) | 2009-07-16 | 2024-03-19 | 瑞思迈有限公司 | 睡眠状况的检测 |
| US8419597B2 (en) | 2009-08-17 | 2013-04-16 | Emily L. Cooper | Systems and methods for a hill training apparatus for a bicycle trainer |
| GB2474917B (en) * | 2009-11-02 | 2015-12-23 | Scott Health & Safety Ltd | Improvements to powered air breathing apparatus |
| CN101806652B (zh) * | 2010-02-02 | 2011-11-09 | 清华大学 | 探测高温气冷堆蒸汽发生器破管的系统和方法 |
| US8707952B2 (en) | 2010-02-10 | 2014-04-29 | Covidien Lp | Leak determination in a breathing assistance system |
| EP2368593A1 (de) * | 2010-03-26 | 2011-09-28 | Dräger Medical GmbH | Schätzung einer Verlustströmung |
| WO2012004718A1 (en) * | 2010-07-09 | 2012-01-12 | Koninklijke Philips Electronics N.V. | Leak estimation using leak model identification |
| WO2012014106A1 (en) * | 2010-07-27 | 2012-02-02 | Koninklijke Philips Electronics N.V. | Leak estimation using function estimation. |
| NZ703966A (en) | 2010-07-30 | 2016-07-29 | Resmed Ltd | Methods and devices with leak detection |
| JP5944396B2 (ja) * | 2010-10-26 | 2016-07-05 | コーニンクレッカ フィリップス エヌ ヴェＫｏｎｉｎｋｌｉｊｋｅ Ｐｈｉｌｉｐｓ Ｎ．Ｖ． | 機械的なベンチレータに関する圧力ラインパージシステム |
| RU2013133854A (ru) * | 2010-12-21 | 2015-01-27 | Конинклейке Филипс Электроникс Н.В. | Система и способ определения диоксида углерода, выделяемого в процессе неинвазивной вентиляции легких |
| CN102641536A (zh) * | 2011-02-17 | 2012-08-22 | 新利虹科技股份有限公司 | 正压呼吸装置及其漏气量的取得方法 |
| US8783250B2 (en) | 2011-02-27 | 2014-07-22 | Covidien Lp | Methods and systems for transitory ventilation support |
| KR20140074254A (ko) * | 2011-03-25 | 2014-06-17 | 인슬립 테크놀로지스, 엘엘씨 | 호흡 장치 |
| US8714154B2 (en) | 2011-03-30 | 2014-05-06 | Covidien Lp | Systems and methods for automatic adjustment of ventilator settings |
| US8776792B2 (en) | 2011-04-29 | 2014-07-15 | Covidien Lp | Methods and systems for volume-targeted minimum pressure-control ventilation |
| CN103827651B (zh) | 2011-09-13 | 2016-03-30 | 皇家飞利浦有限公司 | 基于压力的气体泄漏测试 |
| EP3808399B1 (de) | 2011-09-13 | 2024-02-21 | ResMed Pty Ltd | Lüftungsanordnung für atemmaske |
| US9498589B2 (en) | 2011-12-31 | 2016-11-22 | Covidien Lp | Methods and systems for adaptive base flow and leak compensation |
| US9327089B2 (en) * | 2012-03-30 | 2016-05-03 | Covidien Lp | Methods and systems for compensation of tubing related loss effects |
| US10362967B2 (en) | 2012-07-09 | 2019-07-30 | Covidien Lp | Systems and methods for missed breath detection and indication |
| US9895524B2 (en) | 2012-07-13 | 2018-02-20 | Angiodynamics, Inc. | Fluid bypass device for valved catheters |
| US10076619B2 (en) | 2012-09-11 | 2018-09-18 | Resmed Limited | Vent arrangement for respiratory mask |
| WO2014068000A1 (en) * | 2012-10-31 | 2014-05-08 | Maquet Critical Care Ab | A Breathing Apparatus and a Method therein |
| US10307561B2 (en) | 2013-03-14 | 2019-06-04 | Resmed Limited | Vent arrangement for respiratory device |
| US10328222B2 (en) | 2013-03-14 | 2019-06-25 | ResMed Pty Ltd | Vent device for use with a respiratory device |
| US10342942B2 (en) * | 2013-03-15 | 2019-07-09 | Fisher & Paykel Healthcare Limited | Respiratory assistance device and method of controlling said device |
| GB201306067D0 (en) * | 2013-04-04 | 2013-05-22 | Smiths Medical Int Ltd | Resuscitator arrangements and flow monitoring |
| US10493223B2 (en) * | 2013-06-19 | 2019-12-03 | Koninklijke Philips N.V. | Determining of subject zero flow using cluster analysis |
| USD737953S1 (en) | 2013-07-26 | 2015-09-01 | Resmed Limited | Patient interface |
| US20160184538A1 (en) * | 2013-08-12 | 2016-06-30 | Koninklijke Philips N.V. | Detecting the fit of a patient interface device |
| US9675771B2 (en) | 2013-10-18 | 2017-06-13 | Covidien Lp | Methods and systems for leak estimation |
| US20150320961A1 (en) * | 2014-05-07 | 2015-11-12 | Oridion Medical 1987 Ltd. | Airway access device |
| US9808591B2 (en) | 2014-08-15 | 2017-11-07 | Covidien Lp | Methods and systems for breath delivery synchronization |
| EP3209357B1 (de) | 2014-10-24 | 2019-07-31 | Koninklijke Philips N.V. | System zur steuerung von leckagen |
| US9950129B2 (en) | 2014-10-27 | 2018-04-24 | Covidien Lp | Ventilation triggering using change-point detection |
| US11679287B2 (en) | 2014-12-04 | 2023-06-20 | ResMed Pty Ltd | Wearable device for delivering air |
| CN111991661A (zh) * | 2015-03-20 | 2020-11-27 | 瑞思迈私人有限公司 | 用于呼吸障碍的通气治疗的方法和装置 |
| JP6908583B2 (ja) * | 2015-07-07 | 2021-07-28 | コーニンクレッカ フィリップス エヌ ヴェＫｏｎｉｎｋｌｉｊｋｅ Ｐｈｉｌｉｐｓ Ｎ．Ｖ． | 非侵襲的換気のための患者気道流量および漏出流量推定のための方法およびシステム |
| JP7237584B2 (ja) | 2015-08-14 | 2023-03-13 | レスメド・プロプライエタリー・リミテッド | 呼吸装置の回路断線イベントの発生を検出する方法、そのシステム、及び呼吸装置 |
| WO2017062742A1 (en) | 2015-10-09 | 2017-04-13 | University Of Utah Research Foundation | Ventilation devices and systems and methods of using same |
| US10271788B2 (en) * | 2016-02-26 | 2019-04-30 | MGC Diagnostics Corp. | Apparatus and method for measuring energy expenditure using indirect calorimetry |
| US10610678B2 (en) | 2016-08-11 | 2020-04-07 | Angiodynamics, Inc. | Bi-directional, pressure-actuated medical valve with improved fluid flow control and method of using such |
| US11389608B2 (en) | 2016-09-19 | 2022-07-19 | Koninklijke Philips N.V. | Methods and systems for patient airway and leak flow estimation for non-invasive ventilation |
| US11229760B2 (en) | 2018-01-17 | 2022-01-25 | Zoll Medical Corporation | Systems and methods for assisting patient airway management |
| US11478594B2 (en) | 2018-05-14 | 2022-10-25 | Covidien Lp | Systems and methods for respiratory effort detection utilizing signal distortion |
| US11752287B2 (en) | 2018-10-03 | 2023-09-12 | Covidien Lp | Systems and methods for automatic cycling or cycling detection |
| US11906097B2 (en) * | 2019-09-04 | 2024-02-20 | Vyaire Medical, Inc. | Ventilation leak component |
| CN112870515B (zh) * | 2019-11-29 | 2023-01-31 | 深圳市大雅医疗技术有限公司 | 一种面罩类型参数调节方法、呼吸辅助装置及存储介质 |
| CN110975090A (zh) * | 2019-12-20 | 2020-04-10 | 广州和普乐健康科技有限公司 | 呼吸机漏气量计算方法、装置、存储介质及计算机设备 |
| CN112999478A (zh) * | 2019-12-20 | 2021-06-22 | 广州和普乐健康科技有限公司 | 自适应潮气量计算方法、装置及呼吸机 |
| EP4114486B1 (de) * | 2020-03-06 | 2024-04-24 | ResMed Sensor Technologies Limited | Systeme und verfahren zur erkennung einer beabsichtigten leckkennlinie für ein atemtherapiesystem |
Family Cites Families (246)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US35339A (en) * | 1862-05-20 | Improvement in tips for fishing-rods | ||
| DE459104C (de) | 1928-04-26 | Hans Jancke | Vorrichtung zur Verhinderung des Schnarchens | |
| US35295A (en) * | 1862-05-20 | Improvement in water-elevators | ||
| US2904033A (en) * | 1957-03-04 | 1959-09-15 | Sylvan M Shane | Breathing indicator |
| US3099985A (en) * | 1960-12-21 | 1963-08-06 | Porter C Wilson | Resuscitator |
| SE331590B (de) | 1967-04-04 | 1971-01-04 | Elema Schoenander Ab | |
| US3559638A (en) * | 1967-09-19 | 1971-02-02 | James A Potter | Respiration meter having several modes of operation |
| US3611801A (en) * | 1968-10-28 | 1971-10-12 | Nasa | Respiration monitor |
| US3595228A (en) * | 1968-11-27 | 1971-07-27 | Robert C Simon | Flow line break alarm device |
| US3802417A (en) * | 1968-12-21 | 1974-04-09 | V Lang | Device for combined monitoring and stimulation of respiration |
| US3989037A (en) * | 1970-06-23 | 1976-11-02 | Siemens Aktiengesellschaft | Flow measuring device |
| US3741208A (en) * | 1971-02-23 | 1973-06-26 | B Jonsson | Lung ventilator |
| US3726270A (en) | 1971-09-20 | 1973-04-10 | Syst Res Labor Inc | Pulmonary information transmission system |
| BE791878A (fr) * | 1971-11-26 | 1973-03-16 | Bryan Donkin Co Ltd | Perfectionnement aux clapets de non-retour |
| US3914994A (en) * | 1971-12-15 | 1975-10-28 | Philip M Banner | Liquid flow indicating and flow control means |
| CH549392A (de) | 1972-03-27 | 1974-05-31 | Hoffmann La Roche | Beatmungsgeraet mit selbsttaetiger regelung des druckes und flusses des atmungsgases. |
| US3817246A (en) * | 1972-12-11 | 1974-06-18 | Puritan Bennett Corp | Flow responsive respiration apparatus |
| NO144779C (no) | 1973-05-10 | 1981-11-04 | Adam Klenk | Tilbakeslags- og luktlaas for vaesker. |
| CH568756A5 (de) * | 1973-09-07 | 1975-11-14 | Hoffmann La Roche | |
| US3882847A (en) * | 1973-12-11 | 1975-05-13 | Harvey Barry Jacobs | Low-Cost Pneumatic Apnea or Respiration Monitor |
| US3903875A (en) * | 1974-01-24 | 1975-09-09 | Sandoz Ag | Automatically calibrated respiratory ventilation monitor |
| US3903881A (en) * | 1974-04-12 | 1975-09-09 | Bourns Inc | Respirator system and method |
| US3932054A (en) * | 1974-07-17 | 1976-01-13 | Western Engineering & Mfg. Co. | Variable pitch axial fan |
| US3992598A (en) * | 1974-12-04 | 1976-11-16 | Afton Incorporated | Airflow velocity switch |
| US3985467A (en) * | 1975-05-27 | 1976-10-12 | Milton Roy Company | Constant pressure pump |
| DE2537765B2 (de) | 1975-08-25 | 1981-04-09 | Siemens AG, 1000 Berlin und 8000 München | Medizinisches Inhalationsgerät zur Behandlung von Krankheiten der Atmungswege |
| US4006634A (en) * | 1975-09-17 | 1977-02-08 | National Semiconductor Corporation | Flow meter |
| US3995661A (en) * | 1975-09-22 | 1976-12-07 | Wheelabrator-Frye, Inc. | Flow control valve for magnetic particulate |
| GB1576118A (en) | 1976-06-02 | 1980-10-01 | Boc Ltd | Lung ventilators |
| US4083245A (en) * | 1977-03-21 | 1978-04-11 | Research Development Corporation | Variable orifice gas flow sensing head |
| US4109749A (en) * | 1976-11-09 | 1978-08-29 | Minnesota Mining And Manufacturing Company | Muffler |
| GB1583273A (en) | 1977-05-06 | 1981-01-21 | Medishield Corp Ltd | Lung ventilators |
| US4387722A (en) * | 1978-11-24 | 1983-06-14 | Kearns Kenneth L | Respiration monitor and x-ray triggering apparatus |
| US4249527A (en) * | 1979-02-09 | 1981-02-10 | Case Western Reserve University | Continuous positive airway pressure administrating apparatus |
| US4320766A (en) * | 1979-03-13 | 1982-03-23 | Instrumentarium Oy | Apparatus in medicine for the monitoring and or recording of the body movements of a person on a bed, for instance of a patient |
| US4433693A (en) * | 1979-09-27 | 1984-02-28 | Hochstein Peter A | Method and assembly for monitoring respiration and detecting apnea |
| US4301833A (en) * | 1979-10-05 | 1981-11-24 | Donald Iii Robert A | Flow responsive safety valve |
| DE3021326A1 (de) | 1980-06-06 | 1981-12-17 | Drägerwerk AG, 2400 Lübeck | Einrichtung zur messung von mindestens zwei pneumatischen lungenparametern und messverfahren hierzu |
| DE3023648A1 (de) * | 1980-06-24 | 1982-01-21 | Jaeger, Erich, 8700 Würzburg | Einrichtung zur untersuchung der atemwege auf reizstoff-ueberempfindlichkeit |
| US4322594A (en) * | 1980-06-27 | 1982-03-30 | Respiratory Care, Inc. | Temperature control system with alarm and shut down for non-tracking condition of dual thermometers |
| US4312235A (en) * | 1980-09-02 | 1982-01-26 | United Technologies Corporation | Sensor and meter for measuring the mass flow of a fluid stream |
| US4414982A (en) * | 1980-11-26 | 1983-11-15 | Tritec Industries, Inc. | Apneic event detector and method |
| US4449525A (en) * | 1981-02-08 | 1984-05-22 | White Daniel S | Pulmonary resuscitator |
| US4396034A (en) * | 1981-02-23 | 1983-08-02 | Cherniak George S | Arcuate swing check valve |
| US4381788A (en) * | 1981-02-27 | 1983-05-03 | Douglas David W | Method and apparatus for detecting apnea |
| EP0088761B1 (de) * | 1981-04-24 | 1987-08-12 | Somed Pty. Ltd. | Gerät zur behandlung krankhaften schnarchens |
| US4481944A (en) | 1981-11-19 | 1984-11-13 | Bunnell Life Systems, Inc. | Apparatus and method for assisting respiration |
| US4580575A (en) * | 1982-06-14 | 1986-04-08 | Aequitron Medical, Inc. | Apnea monitoring system |
| US4448058A (en) * | 1982-07-02 | 1984-05-15 | Sensormedics Corporation | Respiratory gas analysis instrument having improved volume calibration method and apparatus |
| US4550726A (en) * | 1982-07-15 | 1985-11-05 | Mcewen James A | Method and apparatus for detection of breathing gas interruptions |
| US4602644A (en) * | 1982-08-18 | 1986-07-29 | Plasmedics, Inc. | Physiological detector and monitor |
| EP0104004A1 (de) * | 1982-09-06 | 1984-03-28 | Graham Cameron Grant | Durchflussmengenmessgerät und Verfahren zum Messen der Durchflussmenge |
| US4506666A (en) * | 1982-12-03 | 1985-03-26 | Kircaldie, Randall And Mcnab | Method and apparatus for rectifying obstructive apnea |
| US4530334A (en) * | 1982-12-09 | 1985-07-23 | Solex (U.K.) Limited | Air flow metering |
| 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 |
| US4499914A (en) * | 1983-04-14 | 1985-02-19 | Litton Systems, Inc. | Selector valve for an aircraft on board oxygen generation system with high pressure oxygen backup |
| US4576179A (en) * | 1983-05-06 | 1986-03-18 | Manus Eugene A | Respiration and heart rate monitoring apparatus |
| US4738266A (en) * | 1983-05-09 | 1988-04-19 | Thatcher John B | Apnoea monitor |
| JPS6015134A (ja) | 1983-07-07 | 1985-01-25 | Unitika Ltd | 圧電性，焦電性フイルムの製造方法 |
| US4655213A (en) | 1983-10-06 | 1987-04-07 | New York University | Method and apparatus for the treatment of obstructive sleep apnea |
| US4579114A (en) * | 1983-10-11 | 1986-04-01 | Wisdom Corporation | Mouth to mouth resuscitation device |
| US4860766A (en) * | 1983-11-18 | 1989-08-29 | Respitrace Corp. | Noninvasive method for measuring and monitoring intrapleural pressure in newborns |
| IL71468A (en) * | 1984-04-08 | 1988-06-30 | Dan Atlas | Apnea monitoring method and apparatus |
| GB2166871A (en) | 1984-09-03 | 1986-05-14 | Vickers Plc | Respiration monitor |
| FI76929C (fi) | 1984-09-25 | 1989-01-10 | Etelae Haemeen Keuhkovammayhdi | Inhalationsdoseringsanordning, som aer avsedd foer nogrann dosering av disponerande laekemedel som ges aot andningssjuka i undersoekningsskedet och/eller laekemedel som ges som spray under behandlingen. |
| NZ209900A (en) * | 1984-10-16 | 1989-08-29 | Univ Auckland | Automatic inhaler |
| EP0346566A3 (de) | 1984-12-27 | 1990-05-02 | Teijin Limited | Gerät zur Sauerstoffanreicherung |
| US4595016A (en) * | 1985-01-30 | 1986-06-17 | Mine Safety Appliances Co. | APNEA monitor |
| US4971065A (en) * | 1985-02-11 | 1990-11-20 | Pearce Stephen D | Transducer for detecting apnea |
| US4686999A (en) * | 1985-04-10 | 1987-08-18 | Tri Fund Research Corporation | Multi-channel ventilation monitor and method |
| US4648396A (en) * | 1985-05-03 | 1987-03-10 | Brigham And Women's Hospital | Respiration detector |
| FI81500C (fi) * | 1985-05-23 | 1990-11-12 | Etelae Haemeen Keuhkovammayhdi | Andningsbehandlingsapparat. |
| US4648407A (en) * | 1985-07-08 | 1987-03-10 | Respitrace Corporation | Method for detecting and differentiating central and obstructive apneas in newborns |
| US4587967A (en) | 1985-07-09 | 1986-05-13 | Lifecare Services, Inc. | Oxygen enriched reciprocating piston respirator |
| IT1185906B (it) * | 1985-09-13 | 1987-11-18 | Luciano Gattinoni | Sistema ed apparecchio biomedicale per la misurazione con precisione dei valori di variazione di pressione e volume nei polmoni di un paziente |
| US4870960A (en) * | 1985-10-07 | 1989-10-03 | Litton Systems, Inc. | Backup breathing gas supply for an oxygen concentrator system |
| JPS6294175A (ja) * | 1985-10-18 | 1987-04-30 | 鳥取大学長 | 呼吸同調式ガス吹送装置および方法 |
| US4671297A (en) * | 1985-10-25 | 1987-06-09 | Schulze Jr Karl F | Method and apparatus for monitoring infants on assisted ventilation |
| US4747403A (en) | 1986-01-27 | 1988-05-31 | Advanced Pulmonary Technologies, Inc. | Multi-frequency jet ventilation technique and apparatus |
| US5052400A (en) * | 1986-02-20 | 1991-10-01 | Dietz Henry G | Method and apparatus for using an inhalation sensor for monitoring and for inhalation therapy |
| US4773411A (en) * | 1986-05-08 | 1988-09-27 | Downs John B | Method and apparatus for ventilatory therapy |
| US4825802A (en) * | 1986-07-24 | 1989-05-02 | Societe Anonyme Drager | Pheumatic alarm for respirator |
| US4674492A (en) | 1986-07-25 | 1987-06-23 | Filcon Corporation | Alarm system for respirator apparatus and method of use |
| US4803471A (en) * | 1986-10-24 | 1989-02-07 | Hudson Oxygen Therapy Sales Co. | Ventilator monitor and alarm apparatus |
| DE3636669C2 (de) * | 1986-10-28 | 2001-08-16 | Siemens Ag | Anordnung zur Zufuhr von Aerosol zu den Luftwegen und/oder Lungen eines Patienten |
| US5024219A (en) * | 1987-01-12 | 1991-06-18 | Dietz Henry G | Apparatus for inhalation therapy using triggered dose oxygenator employing an optoelectronic inhalation sensor |
| GB8704104D0 (en) | 1987-02-21 | 1987-03-25 | Manitoba University Of | Respiratory system load apparatus |
| FR2611505B1 (fr) * | 1987-03-05 | 1997-01-10 | Air Liquide | Procede et dispositif d'alimentation en oxygene respiratoire |
| GB8712223D0 (en) | 1987-05-23 | 1987-07-01 | Care R J | Electronic auto flow control |
| US4777963A (en) * | 1987-06-18 | 1988-10-18 | Mckenna Kevin | Respiration monitor |
| US5522382A (en) | 1987-06-26 | 1996-06-04 | Rescare Limited | Device and method for treating obstructed breathing having a delay/ramp feature |
| US5199424A (en) | 1987-06-26 | 1993-04-06 | Sullivan Colin E | Device for monitoring breathing during sleep and control of CPAP treatment that is patient controlled |
| US5322057A (en) | 1987-07-08 | 1994-06-21 | Vortran Medical Technology, Inc. | Intermittent signal actuated nebulizer synchronized to operate in the exhalation phase, and its method of use |
| US5388571A (en) | 1987-07-17 | 1995-02-14 | Roberts; Josephine A. | Positive-pressure ventilator system with controlled access for nebulizer component servicing |
| US4795314A (en) * | 1987-08-24 | 1989-01-03 | Cobe Laboratories, Inc. | Condition responsive pump control utilizing integrated, commanded, and sensed flowrate signals |
| US4802485A (en) * | 1987-09-02 | 1989-02-07 | Sentel Technologies, Inc. | Sleep apnea monitor |
| US4938212A (en) * | 1987-10-16 | 1990-07-03 | Puritan-Bennett Corporation | Inspiration oxygen saver |
| US4838258A (en) * | 1987-10-26 | 1989-06-13 | Gibeck-Dryden Corporation | Gas sampling lumen for breathing system |
| FR2624744B1 (fr) | 1987-12-18 | 1993-09-17 | Inst Nat Sante Rech Med | Procede de regulation d'un dispositif de ventilation artificielle et un tel dispositif |
| US5065756A (en) | 1987-12-22 | 1991-11-19 | New York University | Method and apparatus for the treatment of obstructive sleep apnea |
| US4915103A (en) * | 1987-12-23 | 1990-04-10 | N. Visveshwara, M.D., Inc. | Ventilation synchronizer |
| FI82808C (fi) * | 1987-12-31 | 1991-04-25 | Etelae Haemeen Keuhkovammayhdi | Ultraljudfinfoerdelningsanordning. |
| US4856506A (en) * | 1988-01-11 | 1989-08-15 | Jinotti Walter J | Apparatus for mouth-to-mouth resuscitation |
| US5170798A (en) * | 1988-02-10 | 1992-12-15 | Sherwood Medical Company | Pulmonary function tester |
| US4887607A (en) | 1988-03-16 | 1989-12-19 | Beatty Robert F | Apparatus for and method of spectral analysis enhancement of polygraph examinations |
| 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 |
| US4823788A (en) * | 1988-04-18 | 1989-04-25 | Smith Richard F M | Demand oxygen controller and respiratory monitor |
| GB8809715D0 (en) | 1988-04-25 | 1988-06-02 | Pa Consulting Services | Fluid mass flow & density sensor |
| US4870963A (en) * | 1988-05-06 | 1989-10-03 | Carol Bussell | Respiratory aid device |
| US4957107A (en) * | 1988-05-10 | 1990-09-18 | Sipin Anatole J | Gas delivery means |
| DE3817985A1 (de) | 1988-05-27 | 1989-12-07 | Salvia Werk Gmbh | Geraet zur unterstuetzung der spontanen atmung eines patienten |
| US4972842A (en) * | 1988-06-09 | 1990-11-27 | Vital Signals, Inc. | Method and apparatus for precision monitoring of infants on assisted ventilation |
| US5048515A (en) | 1988-11-15 | 1991-09-17 | Sanso David W | Respiratory gas supply apparatus and method |
| US4982738A (en) * | 1988-11-30 | 1991-01-08 | Dr. Madaus Gmbh | Diagnostic apnea monitor system |
| US5090248A (en) * | 1989-01-23 | 1992-02-25 | The University Of Melbourne | Electronic transducer |
| US5105354A (en) * | 1989-01-23 | 1992-04-14 | Nippon Kayaku Kabushiki Kaisha | Method and apparatus for correlating respiration and heartbeat variability |
| US4989599A (en) * | 1989-01-26 | 1991-02-05 | Puritan-Bennett Corporation | Dual lumen cannula |
| US4913401A (en) * | 1989-01-26 | 1990-04-03 | Respironics, Inc. | Valve apparatus |
| US4938210A (en) * | 1989-04-25 | 1990-07-03 | Trudell Medical | Inhalation chamber in ventilator circuit |
| US4960118A (en) * | 1989-05-01 | 1990-10-02 | Pennock Bernard E | Method and apparatus for measuring respiratory flow |
| US5259373A (en) * | 1989-05-19 | 1993-11-09 | Puritan-Bennett Corporation | Inspiratory airway pressure system controlled by the detection and analysis of patient airway sounds |
| US5845636A (en) | 1989-05-19 | 1998-12-08 | Puritan Bennett Corporation | Method and apparatus for maintaining patient airway patency |
| US5134995A (en) | 1989-05-19 | 1992-08-04 | Puritan-Bennett Corporation | Inspiratory airway pressure system with admittance determining apparatus and method |
| US5107831A (en) | 1989-06-19 | 1992-04-28 | Bear Medical Systems, Inc. | Ventilator control system using sensed inspiratory flow rate |
| US5239995A (en) | 1989-09-22 | 1993-08-31 | Respironics, Inc. | Sleep apnea treatment apparatus |
| US5148802B1 (en) | 1989-09-22 | 1997-08-12 | Respironics Inc | Method and apparatus for maintaining airway patency to treat sleep apnea and other disorders |
| USRE35295E (en) | 1989-09-22 | 1996-07-16 | Respironics, Inc. | Sleep apnea treatment apparatus |
| US5632269A (en) * | 1989-09-22 | 1997-05-27 | Respironics Inc. | Breathing gas delivery method and apparatus |
| US5009635A (en) * | 1989-11-06 | 1991-04-23 | Respironics Inc. | Pump apparatus |
| US5165398A (en) | 1989-12-08 | 1992-11-24 | Bird F M | Ventilator and oscillator for use therewith and method |
| US5231983A (en) | 1990-01-03 | 1993-08-03 | Minnesota Mining And Manufacturing | Method of and apparatus for the aerosol administration of medication |
| US5448996A (en) | 1990-02-02 | 1995-09-12 | Lifesigns, Inc. | Patient monitor sheets |
| SE466188B (sv) * | 1990-02-16 | 1992-01-13 | Hoek Instr Ab | Akustisk andningsdetektor |
| CA2011609C (en) | 1990-03-06 | 1998-09-15 | William Edward Price | Resuscitation and inhalation device |
| CA2056370C (en) | 1990-03-09 | 1998-08-11 | Hiroyuki Ogino | Sleep detecting apparatus |
| US5161525A (en) * | 1990-05-11 | 1992-11-10 | Puritan-Bennett Corporation | System and method for flow triggering of pressure supported ventilation |
| US5046491A (en) | 1990-03-27 | 1991-09-10 | Derrick Steven J | Apparatus and method for respired gas collection and analysis |
| WO1991016483A1 (en) | 1990-04-17 | 1991-10-31 | Iro Ab | Method and device for yarn threading-up system |
| US5069222A (en) * | 1990-08-31 | 1991-12-03 | Mcdonald Jr Lewis D | Respiration sensor set |
| US5117819A (en) * | 1990-09-10 | 1992-06-02 | Healthdyne, Inc. | Nasal positive pressure device |
| US5178138A (en) * | 1990-09-11 | 1993-01-12 | Walstrom Dennis R | Drug delivery device |
| US5280784A (en) | 1990-09-19 | 1994-01-25 | Paul Ritzau Pari-Werk Gmbh | Device in particular and inhalating device for treating the lung and the respiratory tracts |
| US5099837A (en) | 1990-09-28 | 1992-03-31 | Russel Sr Larry L | Inhalation-based control of medical gas |
| SE500447C2 (sv) | 1990-10-31 | 1994-06-27 | Siemens Elema Ab | Ventilator |
| US5063938A (en) | 1990-11-01 | 1991-11-12 | Beck Donald C | Respiration-signalling device |
| EP0491969B1 (de) | 1990-12-20 | 1995-08-23 | Siemens-Elema AB | Beatmungsgerät mit vom Patientengasfluss abhängiger Triggerempfindlichkeit |
| SE9100016D0 (sv) * | 1991-01-03 | 1991-01-03 | Olof Werner | Foerfarande och anordning att reglera inandad koncentration av gas i en anestesikrets |
| FR2672221B1 (fr) | 1991-02-06 | 1993-04-23 | Matisec | Dispositif pour l'alimentation en air d'appareils respiratoires non-autonomes. |
| US5161541A (en) * | 1991-03-05 | 1992-11-10 | Edentec | Flow sensor system |
| US5450336A (en) | 1991-03-05 | 1995-09-12 | Aradigm Corporation | Method for correcting the drift offset of a transducer |
| US5404871A (en) | 1991-03-05 | 1995-04-11 | Aradigm | Delivery of aerosol medications for inspiration |
| FR2674133B1 (fr) | 1991-03-21 | 1993-06-11 | Taema | Installation de fourniture de surpression de gaz respiratoire et procede de commande d'une telle installation. |
| SE467041B (sv) | 1991-04-12 | 1992-05-18 | Sundstrom Safety Ab | Saett att styra en luftfoersoerjningsenhet andningssynkroniserat foer ett andningsskydd, som aatminstone taecker baerarens naesa och/eller mun |
| DE4111965C2 (de) | 1991-04-12 | 2000-03-23 | Draegerwerk Ag | Verfahren zur Kalibrierung eines Strömungssensors in einem Atemsystem |
| US5239994A (en) | 1991-05-10 | 1993-08-31 | Bunnell Incorporated | Jet ventilator system |
| IL98228A (en) | 1991-05-23 | 1996-01-31 | Shtalryd Haim | Death Cradle Monitor (Apnea) |
| US5174287A (en) * | 1991-05-28 | 1992-12-29 | Medtronic, Inc. | Airway feedback measurement system responsive to detected inspiration and obstructive apnea event |
| US5203343A (en) | 1991-06-14 | 1993-04-20 | Board Of Regents, The University Of Texas System | Method and apparatus for controlling sleep disorder breathing |
| US5458137A (en) | 1991-06-14 | 1995-10-17 | Respironics, Inc. | Method and apparatus for controlling sleep disorder breathing |
| DE4122069A1 (de) | 1991-07-04 | 1993-01-07 | Draegerwerk Ag | Verfahren zur erkennung der atemphasen eines patienten bei assistierenden beatmungsverfahren |
| US5293864A (en) | 1991-08-01 | 1994-03-15 | Geomet Technologies, Inc. | Emergency breathing apparatus |
| US5303698A (en) | 1991-08-27 | 1994-04-19 | The Boc Group, Inc. | Medical ventilator |
| US5233983A (en) | 1991-09-03 | 1993-08-10 | Medtronic, Inc. | Method and apparatus for apnea patient screening |
| US5360946A (en) | 1991-09-17 | 1994-11-01 | International Business Machines Corporation | Flex tape protective coating |
| US5190048A (en) * | 1991-09-17 | 1993-03-02 | Healthdyne, Inc. | Thermistor airflow sensor assembly |
| US5295491A (en) | 1991-09-26 | 1994-03-22 | Sam Technology, Inc. | Non-invasive human neurocognitive performance capability testing method and system |
| GB2261290B (en) | 1991-11-07 | 1995-09-20 | Alan Remy Magill | Health monitoring |
| AU3127093A (en) | 1991-11-14 | 1993-06-15 | Paul M. Suratt | Auto cpap system |
| US5271391A (en) | 1991-12-20 | 1993-12-21 | Linda Graves | Apparatus for delivering a continuous positive airway pressure to an infant |
| US5231979A (en) | 1992-02-14 | 1993-08-03 | Puritan-Bennett Corporation | Humidifier for CPAP device |
| US5183983A (en) * | 1992-03-20 | 1993-02-02 | Dwyer Instruments, Inc. | Flow switch assembly for fluid flow monitoring |
| US5335654A (en) | 1992-05-07 | 1994-08-09 | New York University | Method and apparatus for continuous adjustment of positive airway pressure for treating obstructive sleep apnea |
| 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 |
| US5490502A (en) | 1992-05-07 | 1996-02-13 | New York University | Method and apparatus for optimizing the continuous positive airway pressure for treating obstructive sleep apnea |
| US5645054A (en) | 1992-06-01 | 1997-07-08 | Sleepnet Corp. | Device and method for the treatment of sleep apnea syndrome |
| US5343878A (en) | 1992-06-08 | 1994-09-06 | Respironics Inc. | Pressure application method |
| DE69331951T2 (de) | 1992-08-19 | 2003-01-09 | Lawrence A Lynn | Vorrichtung zur anzeige von apnoe während des schlafens |
| US5353788A (en) | 1992-09-21 | 1994-10-11 | Miles Laughton E | Cardio-respiratory control and monitoring system for determining CPAP pressure for apnea treatment |
| US5347843A (en) * | 1992-09-23 | 1994-09-20 | Korr Medical Technologies Inc. | Differential pressure flowmeter with enhanced signal processing for respiratory flow measurement |
| GB9222475D0 (en) | 1992-10-24 | 1992-12-09 | Mangar Aids Ltd | Air pump apparatus |
| US5311875A (en) | 1992-11-17 | 1994-05-17 | Peter Stasz | Breath sensing apparatus |
| US5360008A (en) | 1992-11-18 | 1994-11-01 | Campbell Jr William G | Respiratory and cardiac monitor |
| US5590648A (en) | 1992-11-30 | 1997-01-07 | Tremont Medical | Personal health care system |
| US5517983A (en) | 1992-12-09 | 1996-05-21 | Puritan Bennett Corporation | Compliance meter for respiratory therapy |
| US5438980A (en) | 1993-01-12 | 1995-08-08 | Puritan-Bennett Corporation | Inhalation/exhalation respiratory phase detection circuit |
| US5327899A (en) | 1993-01-22 | 1994-07-12 | The Johns Hopkins University | Polygraph automated scoring systems |
| US5305787A (en) | 1993-02-03 | 1994-04-26 | C & S Valve Company | Disk valve with improved disk mounting |
| US5797852A (en) | 1993-02-04 | 1998-08-25 | Local Silence, Inc. | Sleep apnea screening and/or detecting apparatus and method |
| GB9302291D0 (en) | 1993-02-05 | 1993-03-24 | Univ Manitoba | Method for improved control of airway pressure during mechanical ventilation |
| US5443075A (en) | 1993-03-01 | 1995-08-22 | Puritan-Bennett Corporation | Flow measuring apparatus |
| JP3117835B2 (ja) * | 1993-03-02 | 2000-12-18 | 東京瓦斯株式会社 | ガス漏れ検出方法 |
| JP3117834B2 (ja) * | 1993-03-02 | 2000-12-18 | 東京瓦斯株式会社 | ガス漏れ検出方法 |
| US5633552A (en) | 1993-06-04 | 1997-05-27 | The Regents Of The University Of California | Cantilever pressure transducer |
| US5394882A (en) | 1993-07-21 | 1995-03-07 | Respironics, Inc. | Physiological monitoring system |
| US5685296A (en) | 1993-07-30 | 1997-11-11 | Respironics Inc. | Flow regulating valve and method |
| US5655520A (en) | 1993-08-23 | 1997-08-12 | Howe; Harvey James | Flexible valve for administering constant flow rates of medicine from a nebulizer |
| US5413111A (en) | 1993-08-24 | 1995-05-09 | Healthdyne Technologies, Inc. | Bead thermistor airflow sensor assembly |
| US5526805A (en) | 1993-11-03 | 1996-06-18 | Dryden Engineering Company, Inc. | In-line silencer for clean room breathing apparatus |
| EP1900324B1 (de) * | 1993-11-05 | 2009-06-03 | ResMed Limited | Vorrichtung zur Bestimmung des Offenseins eines Atemwegs |
| AUPM279393A0 (en) | 1993-12-03 | 1994-01-06 | Rescare Limited | Estimation of flow and detection of breathing in cpap treatment |
| US5398673A (en) | 1993-12-10 | 1995-03-21 | Environmental Support Systems, Inc. | Resuscitator-snorkel for land or water use |
| US5570682A (en) | 1993-12-14 | 1996-11-05 | Ethex International, Inc. | Passive inspiratory nebulizer system |
| US5479920A (en) | 1994-03-01 | 1996-01-02 | Vortran Medical Technology, Inc. | Breath actuated medicinal aerosol delivery apparatus |
| 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 |
| US5642730A (en) | 1994-06-17 | 1997-07-01 | Trudell Medical Limited | Catheter system for delivery of aerosolized medicine for use with pressurized propellant canister |
| US5509404A (en) | 1994-07-11 | 1996-04-23 | Aradigm Corporation | Intrapulmonary drug delivery within therapeutically relevant inspiratory flow/volume values |
| US5666946A (en) | 1994-07-13 | 1997-09-16 | Respirogenics Corporation | Apparatus for delivering drugs to the lungs |
| FI954092A (fi) | 1994-09-08 | 1996-03-09 | Weinmann G Geraete Med | Menetelmä hengityslaitteen ohjaamiseksi uniapnean hoidossa |
| DE4432219C1 (de) | 1994-09-10 | 1996-04-11 | Draegerwerk Ag | Beatmungssystem zur Versorgung eines Patienten mit Atemgas |
| US5549655A (en) | 1994-09-21 | 1996-08-27 | Medtronic, Inc. | Method and apparatus for synchronized treatment of obstructive sleep apnea |
| US5546952A (en) | 1994-09-21 | 1996-08-20 | Medtronic, Inc. | Method and apparatus for detection of a respiratory waveform |
| US5540733A (en) | 1994-09-21 | 1996-07-30 | Medtronic, Inc. | Method and apparatus for detecting and treating obstructive sleep apnea |
| US5483969A (en) | 1994-09-21 | 1996-01-16 | Medtronic, Inc. | Method and apparatus for providing a respiratory effort waveform for the treatment of obstructive sleep apnea |
| US5509414A (en) | 1994-09-27 | 1996-04-23 | Hok Instrument Ab | Apparatus and method for non-contacting detection of respiration |
| US5503146A (en) | 1994-10-26 | 1996-04-02 | Devilbiss Health Care, Inc. | Standby control for CPAP apparatus |
| US5567127A (en) | 1994-11-09 | 1996-10-22 | Wentz; Kennith W. | Low noise air blower |
| US5540220A (en) | 1994-12-08 | 1996-07-30 | Bear Medical Systems, Inc. | Pressure-limited, time-cycled pulmonary ventilation with volume-cycle override |
| US5551419A (en) | 1994-12-15 | 1996-09-03 | Devilbiss Health Care, Inc. | Control for CPAP apparatus |
| US5588439A (en) | 1995-01-10 | 1996-12-31 | Nellcor Incorporated | Acoustic impulse respirometer and method |
| SE9500175L (sv) | 1995-01-19 | 1996-07-20 | Siemens Elema Ab | Förfarande och anordning för att identifiera minst ett narkosmedel i en narkosutrustning |
| US5540219A (en) | 1995-01-26 | 1996-07-30 | Respironics, Inc. | Sleep apnea treatment apparatus |
| US5537997A (en) | 1995-01-26 | 1996-07-23 | Respironics, Inc. | Sleep apnea treatment apparatus and passive humidifier for use therewith |
| SE9500275L (sv) | 1995-01-26 | 1996-07-27 | Siemens Elema Ab | Metod och apparat för att bestämma en överföringsfunktion för ett anslutningssystem |
| US5598838A (en) | 1995-04-07 | 1997-02-04 | Healthdyne Technologies, Inc. | Pressure support ventilatory assist system |
| US5799652A (en) | 1995-05-22 | 1998-09-01 | Hypoxico Inc. | Hypoxic room system and equipment for Hypoxic training and therapy at standard atmospheric pressure |
| US5513631A (en) | 1995-07-21 | 1996-05-07 | Infrasonics, Inc. | Triggering of patient ventilator responsive to a precursor signal |
| SE9504313L (sv) | 1995-12-01 | 1996-12-16 | Siemens Elema Ab | Förfarande för tryckmätning vid ventilatorsystem medelst två separata gasledningar samt ett ventilatorsystem |
| US5682878A (en) | 1995-12-07 | 1997-11-04 | Respironics, Inc. | Start-up ramp system for CPAP system with multiple ramp shape selection |
| US6119686A (en) | 1996-03-29 | 2000-09-19 | Datex-Ohmeda, Inc. | Apnea detection for medical ventilator |
| US5730121A (en) | 1996-07-19 | 1998-03-24 | Hawkins, Jr.; Albert D. | Emergency air system |
| AUPO163896A0 (en) * | 1996-08-14 | 1996-09-05 | Resmed Limited | Determination of respiratory airflow |
| US5701883A (en) | 1996-09-03 | 1997-12-30 | Respironics, Inc. | Oxygen mixing in a blower-based ventilator |
| AUPO247496A0 (en) | 1996-09-23 | 1996-10-17 | Resmed Limited | Assisted ventilation to match patient respiratory need |
| AUPO301796A0 (en) | 1996-10-16 | 1996-11-07 | Resmed Limited | A vent valve apparatus |
| US5865174A (en) | 1996-10-29 | 1999-02-02 | The Scott Fetzer Company | Supplemental oxygen delivery apparatus and method |
| AUPO418696A0 (en) | 1996-12-12 | 1997-01-16 | Resmed Limited | A substance delivery apparatus |
| US6142150A (en) * | 1998-03-24 | 2000-11-07 | Nellcor Puritan-Bennett | Compliance compensation in volume control ventilator |
| AUPP366398A0 (en) | 1998-05-22 | 1998-06-18 | Resmed Limited | Ventilatory assistance for treatment of cardiac failure and cheyne-stokes breathing |
| AUPP370198A0 (en) * | 1998-05-25 | 1998-06-18 | Resmed Limited | Control of the administration of continuous positive airway pressure treatment |
| AUPP693398A0 (en) | 1998-11-05 | 1998-12-03 | Resmed Limited | Fault diagnosis in CPAP and NIPPV devices |
| AUPP783198A0 (en) * | 1998-12-21 | 1999-01-21 | Resmed Limited | Determination of mask fitting pressure and correct mask fit |
| US6349724B1 (en) * | 2000-07-05 | 2002-02-26 | Compumedics Sleep Pty. Ltd. | Dual-pressure blower for positive air pressure device |
| US7987847B2 (en) | 2000-12-29 | 2011-08-02 | Resmed Limited | Characterisation of mask systems |
| WO2008025064A1 (en) * | 2006-08-30 | 2008-03-06 | Resmed Ltd | Determination of leak during cpap treatment |
-
1996
- 1996-08-14 AU AUPO1638A patent/AUPO163896A0/en not_active Abandoned
-
1997
- 1997-08-14 EP EP97934382A patent/EP0929336B1/de not_active Expired - Lifetime
- 1997-08-14 DE DE69736808T patent/DE69736808T2/de not_active Expired - Lifetime
- 1997-08-14 CA CA002263126A patent/CA2263126C/en not_active Expired - Fee Related
- 1997-08-14 JP JP50923998A patent/JP3635097B2/ja not_active Expired - Fee Related
- 1997-08-14 WO PCT/AU1997/000517 patent/WO1998006449A1/en active IP Right Grant
- 1997-08-14 AU AU37625/97A patent/AU731800B2/en not_active Ceased
- 1997-08-14 US US08/911,513 patent/US6152129A/en not_active Expired - Lifetime
- 1997-08-14 AT AT97934382T patent/ATE342083T1/de not_active IP Right Cessation
-
2000
- 2000-03-14 US US09/525,042 patent/US6279569B1/en not_active Expired - Lifetime
-
2001
- 2001-07-10 US US09/902,011 patent/US6659101B2/en not_active Expired - Lifetime
-
2003
- 2003-12-01 US US10/726,114 patent/US6945248B2/en not_active Expired - Lifetime
-
2005
- 2005-09-08 US US11/223,237 patent/US7661428B2/en not_active Expired - Fee Related
-
2009
- 2009-12-30 US US12/649,877 patent/US8763609B2/en not_active Expired - Fee Related
-
2014
- 2014-05-15 US US14/278,642 patent/US20140331998A1/en not_active Abandoned
Also Published As
| Publication number | Publication date |
|---|---|
| US20140331998A1 (en) | 2014-11-13 |
| DE69736808T2 (de) | 2007-08-16 |
| US20100101576A1 (en) | 2010-04-29 |
| CA2263126C (en) | 2005-11-29 |
| WO1998006449A1 (en) | 1998-02-19 |
| US6945248B2 (en) | 2005-09-20 |
| AU731800B2 (en) | 2001-04-05 |
| US6279569B1 (en) | 2001-08-28 |
| CA2263126A1 (en) | 1998-02-19 |
| EP0929336A4 (de) | 2003-04-02 |
| US7661428B2 (en) | 2010-02-16 |
| EP0929336A1 (de) | 1999-07-21 |
| EP0929336B1 (de) | 2006-10-11 |
| ATE342083T1 (de) | 2006-11-15 |
| US8763609B2 (en) | 2014-07-01 |
| US20040074492A1 (en) | 2004-04-22 |
| AU3762597A (en) | 1998-03-06 |
| US20020069874A1 (en) | 2002-06-13 |
| US6152129A (en) | 2000-11-28 |
| JP3635097B2 (ja) | 2005-03-30 |
| US20060005835A1 (en) | 2006-01-12 |
| US6659101B2 (en) | 2003-12-09 |
| JP2000516491A (ja) | 2000-12-12 |
| AUPO163896A0 (en) | 1996-09-05 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE69736808D1 (de) | Determination einer leckluftströmung | |
| ES8100875A1 (es) | Un conjunto de filtro y evacuacion de gases | |
| CA2198601A1 (en) | Blood Flow Measurement Method in Hemodialysis Shunts | |
| NZ504692A (en) | Inhalation apparatus and method | |
| WO1999031954A3 (en) | Smoke evacuation system | |
| DE60237621D1 (de) | System zum nachweis von leckstellen in einer flüssigkeitsleitung | |
| PL338708A1 (en) | Fluid filtering system incorporating a valve, fluid level gauge and their operation | |
| DK0777504T3 (da) | Sårdræningsudstyr | |
| DE59007402D1 (de) | Anordnung bzw. Ventilator zur Regelung der Durchflussmenge eines fliessenden Mediums, insbesondere eines Gases. | |
| SE9603612D0 (sv) | Metod för funktionskontroll av filter | |
| FR2627399B1 (fr) | Bloc filtrant et equipement de filtration l'incorporant | |
| WO2005032622A3 (en) | Methods of retroperfusion and related devices | |
| MY119266A (en) | Heat pumps | |
| DE59502352D1 (de) | Staubsauger mit einer saugleistungsanzeige | |
| CN209530388U (zh) | 带截留机构的烟气管道监控装置 | |
| IT1248448B (it) | Metodo e dispositivo per controllare la portata di un fluido in una turbina | |
| JPS55106516A (en) | Leak detection of adsorbent-packed filter | |
| JPS5428048A (en) | Air conditioner | |
| JPS57144432A (en) | Leakage detector for sodium | |
| Lindstrom | Workshop considers air toxics emissions from POTWs | |
| JPS547017A (en) | Gas filter for automobile negative pressure operating device | |
| LIANG et al. | Simulation of flow field with a large distortion value at outlet of inlet | |
| JPS5399641A (en) | Ventilating fan for range | |
| JPS549983A (en) | Detecting method of internal leakage of fluid valve | |
| JPS53122012A (en) | Exhaust reflux device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8364 | No opposition during term of opposition |