ATE281864T1 - Automatisches tragbares beatmungsgerät mit überwachungs- und warnungsvorrichtung - Google Patents

Automatisches tragbares beatmungsgerät mit überwachungs- und warnungsvorrichtung

Info

Publication number
ATE281864T1
ATE281864T1 AT99908709T AT99908709T ATE281864T1 AT E281864 T1 ATE281864 T1 AT E281864T1 AT 99908709 T AT99908709 T AT 99908709T AT 99908709 T AT99908709 T AT 99908709T AT E281864 T1 ATE281864 T1 AT E281864T1
Authority
AT
Austria
Prior art keywords
operator
notifying
alarms
patient
pressurized gas
Prior art date
Application number
AT99908709T
Other languages
English (en)
Inventor
Ronald A Laswick
Kevin J Bowden
Helmut Zauner
Tian X Zhao
Tarek A F Arafat
Original Assignee
O Two Systems Internat 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 O Two Systems Internat Inc filed Critical O Two Systems Internat Inc
Application granted granted Critical
Publication of ATE281864T1 publication Critical patent/ATE281864T1/de

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
    • A61M16/0051—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
    • A61M16/10—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
    • A61M16/127—Diluting primary gas with ambient air by Venturi effect, i.e. entrainment mixers
    • 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
    • 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
    • A61M16/207—Membrane valves with pneumatic amplification stage, i.e. having leader and follower 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. ventilators; 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
    • 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
    • A61M16/208—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. ventilators; Tracheal tubes
    • A61M16/10—Preparation of respiratory gases or vapours
    • A61M16/105—Filters
    • A61M16/106—Filters in a path

Landscapes

  • Health & Medical Sciences (AREA)
  • Pulmonology (AREA)
  • Emergency Medicine (AREA)
  • Engineering & Computer Science (AREA)
  • Anesthesiology (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Hematology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Respiratory Apparatuses And Protective Means (AREA)
  • Percussion Or Vibration Massage (AREA)
  • Ventilation (AREA)
  • Burglar Alarm Systems (AREA)
  • Selective Calling Equipment (AREA)
AT99908709T 1998-03-16 1999-03-16 Automatisches tragbares beatmungsgerät mit überwachungs- und warnungsvorrichtung ATE281864T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/039,490 US6055981A (en) 1998-03-16 1998-03-16 Automatic transport ventilator with monitoring alarms
PCT/CA1999/000228 WO1999047198A1 (en) 1998-03-16 1999-03-16 Automatic transport ventilator with monitoring alarms

Publications (1)

Publication Number Publication Date
ATE281864T1 true ATE281864T1 (de) 2004-11-15

Family

ID=21905757

Family Applications (1)

Application Number Title Priority Date Filing Date
AT99908709T ATE281864T1 (de) 1998-03-16 1999-03-16 Automatisches tragbares beatmungsgerät mit überwachungs- und warnungsvorrichtung

Country Status (7)

Country Link
US (1) US6055981A (de)
EP (1) EP1064041B1 (de)
AT (1) ATE281864T1 (de)
AU (1) AU2822399A (de)
CA (1) CA2322519C (de)
DE (1) DE69921788T2 (de)
WO (1) WO1999047198A1 (de)

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US5896857A (en) * 1996-12-20 1999-04-27 Resmed Limited Valve for use in a gas delivery system
US6634357B1 (en) * 2000-02-22 2003-10-21 Life Support Technology, Inc. Resuscitation valve assembly
US6516800B1 (en) 2000-08-25 2003-02-11 O-Two Systems International Inc. Neonatal patient ventilator circuit
US6513525B2 (en) * 2000-12-13 2003-02-04 Frankie Chen Triplicate diving gas valve device
US20040194829A1 (en) * 2002-09-19 2004-10-07 Zaiser Lenoir E. Differential pressure valve employing near-balanced pressure
GB0320761D0 (en) * 2003-09-05 2003-10-08 Smiths Group Plc Resuscitators
US20050092324A1 (en) 2003-11-05 2005-05-05 Bowden Kevin D. Automatic ventilator for cardio pulmonary resuscitation with chest compression timer and ventilation alarms
CN1871611A (zh) 2003-11-12 2006-11-29 德雷格医疗系统股份有限公司 模块化医疗护理系统
DE102004063158B4 (de) * 2004-12-29 2024-12-19 Löwenstein Medical Technology S.A. Vorrichtung zur Beatmung
WO2006122988A1 (es) 2005-05-16 2006-11-23 Instituto De Salud Carlos Iii Válvula de cierre para la técnica de la interrupción en análisis de mecánica respiratoria
DE102005038349B4 (de) * 2005-08-11 2008-04-10 Fritz Stephan Gmbh Pneumatischer Nebenwiderstand sowie Gasmischer
US8656913B2 (en) * 2007-06-05 2014-02-25 Allied Healthcare Products, Inc. Ventilator apparatus
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
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
US8272379B2 (en) 2008-03-31 2012-09-25 Nellcor Puritan Bennett, Llc Leak-compensated flow triggering and cycling in medical ventilators
CN101618246B (zh) * 2008-07-02 2012-08-15 北京谊安医疗系统股份有限公司 呼吸机系统
DE102009005794B4 (de) * 2009-01-22 2010-12-23 Vti Ventil Technik Gmbh Druckminderer für Gase
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
CN102413861B (zh) * 2009-04-24 2014-10-22 纽约大学 用于允许持续气道正压通气提供零压的回路的系统和方法
US20110067698A1 (en) * 2009-09-22 2011-03-24 O-Two Medical Technologies Inc. Handheld device for delivering continuous positive airway pressure
AU2010342760B2 (en) * 2010-01-13 2016-01-07 Thomas Julius Borody A mask for use with a patient undergoing a sedated endoscopic procedure
US8707952B2 (en) 2010-02-10 2014-04-29 Covidien Lp Leak determination in a breathing assistance system
US9498589B2 (en) 2011-12-31 2016-11-22 Covidien Lp Methods and systems for adaptive base flow and leak compensation
US10362967B2 (en) 2012-07-09 2019-07-30 Covidien Lp Systems and methods for missed breath detection and indication
US8631790B1 (en) * 2012-11-30 2014-01-21 Christopher A. Di Capua Automated ventilator with assisted compressions
US9675771B2 (en) 2013-10-18 2017-06-13 Covidien Lp Methods and systems for leak estimation
USD739007S1 (en) 2014-03-14 2015-09-15 3M Innovative Properties Company Powered air purifying respirator unit control panel
US9950129B2 (en) 2014-10-27 2018-04-24 Covidien Lp Ventilation triggering using change-point detection
JP2018130285A (ja) * 2017-02-15 2018-08-23 フクダ電子株式会社 医療用ガス供給装置および医療用ガス供給装置のアタッチメント
CN116115921A (zh) * 2022-12-16 2023-05-16 西安航天动力试验技术研究所 一种液体动力试验安全呼吸系统
WO2025109031A1 (en) * 2023-11-20 2025-05-30 Meliora Innovation Ltd Positive airway pressure device

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US3762439A (en) * 1971-12-06 1973-10-02 Parkland International Inc Fluid mixing valve assembly
FR2597202A1 (fr) * 1986-04-15 1987-10-16 Mms Sa Procede et dispositif de signalisation d'incidents dans le fonctionnement d'un respirateur
FR2601877B1 (fr) * 1986-07-24 1992-04-03 Drager Sa Systeme d'alarme a commande pneumatique pour respirateur pneumatique
US4825802A (en) * 1986-07-24 1989-05-02 Societe Anonyme Drager Pheumatic alarm for respirator
US5360000A (en) * 1987-03-19 1994-11-01 Puritan-Bennett Corporation Pneumatic demand oxygen valve
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CA2134567C (en) * 1993-10-29 1998-07-14 O*Two Medical Technologies Inc. Automatic resuscitator
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US5665894A (en) * 1996-03-01 1997-09-09 Air Liquide America Corporation Instrument calibrating demand flow regulator
US5765554A (en) * 1996-03-29 1998-06-16 Ohmeda Inc. Alarm control system for medical ventilator
US5692497A (en) * 1996-05-16 1997-12-02 Children's Medical Center Corporation Microprocessor-controlled ventilator system and methods
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

Also Published As

Publication number Publication date
EP1064041A1 (de) 2001-01-03
EP1064041B1 (de) 2004-11-10
CA2322519C (en) 2004-11-09
DE69921788D1 (de) 2004-12-16
AU2822399A (en) 1999-10-11
CA2322519A1 (en) 1999-09-23
DE69921788T2 (de) 2006-04-06
US6055981A (en) 2000-05-02
WO1999047198A1 (en) 1999-09-23

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