SE9902709D0 - Förfarande för styrning av en exspirationsventil i en ventilator - Google Patents

Förfarande för styrning av en exspirationsventil i en ventilator

Info

Publication number
SE9902709D0
SE9902709D0 SE9902709A SE9902709A SE9902709D0 SE 9902709 D0 SE9902709 D0 SE 9902709D0 SE 9902709 A SE9902709 A SE 9902709A SE 9902709 A SE9902709 A SE 9902709A SE 9902709 D0 SE9902709 D0 SE 9902709D0
Authority
SE
Sweden
Prior art keywords
expiratory
interval
controlling
expiratory valve
flow
Prior art date
Application number
SE9902709A
Other languages
English (en)
Inventor
Fredrik Jalde
Original Assignee
Siemens Elema Ab
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 Siemens Elema Ab filed Critical Siemens Elema Ab
Priority to SE9902709A priority Critical patent/SE9902709D0/sv
Publication of SE9902709D0 publication Critical patent/SE9902709D0/sv
Priority to DE60044963T priority patent/DE60044963D1/de
Priority to EP00111515A priority patent/EP1068875B1/en
Priority to JP2000211646A priority patent/JP2001054577A/ja
Priority to US09/616,280 priority patent/US6564798B1/en

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
    • 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
    • A61M16/202—Controlled valves electrically actuated
    • A61M16/203—Proportional
    • A61M16/205—Proportional used for exhalation control
    • 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
    • A61M2016/0039—Accessories therefor, e.g. sensors, vibrators, negative pressure with a flowmeter electrical in the inspiratory circuit
SE9902709A 1999-07-15 1999-07-15 Förfarande för styrning av en exspirationsventil i en ventilator SE9902709D0 (sv)

Priority Applications (5)

Application Number Priority Date Filing Date Title
SE9902709A SE9902709D0 (sv) 1999-07-15 1999-07-15 Förfarande för styrning av en exspirationsventil i en ventilator
DE60044963T DE60044963D1 (de) 1999-07-15 2000-05-29 Verfahren zur Kontrolle eines Ausatmungsventils in einem Beatmungsgerät
EP00111515A EP1068875B1 (en) 1999-07-15 2000-05-29 A method for controlling an expiratory valve in a ventilator
JP2000211646A JP2001054577A (ja) 1999-07-15 2000-07-12 ベンチレータに設けられた呼気弁を制御する方法
US09/616,280 US6564798B1 (en) 1999-07-15 2000-07-14 Method and computer software product for controlling an expiratory valve in a ventilator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE9902709A SE9902709D0 (sv) 1999-07-15 1999-07-15 Förfarande för styrning av en exspirationsventil i en ventilator

Publications (1)

Publication Number Publication Date
SE9902709D0 true SE9902709D0 (sv) 1999-07-15

Family

ID=20416506

Family Applications (1)

Application Number Title Priority Date Filing Date
SE9902709A SE9902709D0 (sv) 1999-07-15 1999-07-15 Förfarande för styrning av en exspirationsventil i en ventilator

Country Status (5)

Country Link
US (1) US6564798B1 (sv)
EP (1) EP1068875B1 (sv)
JP (1) JP2001054577A (sv)
DE (1) DE60044963D1 (sv)
SE (1) SE9902709D0 (sv)

Families Citing this family (75)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE0002849D0 (sv) * 2000-08-08 2000-08-08 Siemens Elema Ab Ventilator
US6626175B2 (en) * 2000-10-06 2003-09-30 Respironics, Inc. Medical ventilator triggering and cycling method and mechanism
FR2858236B1 (fr) 2003-07-29 2006-04-28 Airox Dispositif et procede de fourniture de gaz respiratoire en pression ou en volume
US8118024B2 (en) 2003-08-04 2012-02-21 Carefusion 203, Inc. Mechanical ventilation system utilizing bias valve
WO2005013879A2 (en) * 2003-08-04 2005-02-17 Pulmonetic Systems, Inc. Portable ventilator system
US7607437B2 (en) * 2003-08-04 2009-10-27 Cardinal Health 203, Inc. Compressor control system and method for a portable ventilator
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
DE102004006396B4 (de) 2004-02-10 2021-11-04 Löwenstein Medical Technology S.A. Vorrichtung zur Beatmung sowie Verfahren zur Steuerung eines Beatmungsgerätes
SE528487C2 (sv) 2004-11-11 2006-11-28 Transunit Ab Exspiratorisk tryckregulator
CN101203260B (zh) 2005-06-09 2010-12-22 马奎特紧急护理公司 一种呼吸机
ATE479460T1 (de) * 2006-01-30 2010-09-15 Hamilton Medical Ag O2-steuerung
US8863106B2 (en) * 2007-04-18 2014-10-14 Weinmann Gerate Fur Medizin Gmbh & Co. Kg Method and device for updating medical apparatus
US8316849B2 (en) * 2007-04-26 2012-11-27 Buxco Electronics, Inc. Integrated ventilator with calibration
US7997885B2 (en) * 2007-12-03 2011-08-16 Carefusion 303, Inc. Roots-type blower reduced acoustic signature method and apparatus
US8888711B2 (en) * 2008-04-08 2014-11-18 Carefusion 203, Inc. Flow sensor
US8457706B2 (en) 2008-05-16 2013-06-04 Covidien Lp Estimation of a physiological parameter using a neural network
WO2009149355A1 (en) 2008-06-06 2009-12-10 Nellcor Puritan Bennett Llc Systems and methods for monitoring and displaying respiratory information
ITMI20081315A1 (it) * 2008-07-18 2010-01-19 Iph Establishment Dispositivo per rimuovere secrezioni polmonari
US8302602B2 (en) 2008-09-30 2012-11-06 Nellcor Puritan Bennett Llc Breathing assistance system with multiple pressure sensors
US8434479B2 (en) 2009-02-27 2013-05-07 Covidien Lp Flow rate compensation for transient thermal response of hot-wire anemometers
US9333312B2 (en) * 2009-03-27 2016-05-10 Maquet Critical Care Ab Peep regulation for a breathing apparatus
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
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
DE102010010248A1 (de) 2010-03-03 2011-09-08 Forschungszentrum Borstel Leibniz-Zentrum Für Medizin Und Biowissenschaften Beatmungsverfahren und Beatmungsgerät
USD655809S1 (en) 2010-04-27 2012-03-13 Nellcor Puritan Bennett Llc Valve body with integral flow meter for an exhalation module
USD653749S1 (en) 2010-04-27 2012-02-07 Nellcor Puritan Bennett Llc Exhalation module filter body
USD655405S1 (en) 2010-04-27 2012-03-06 Nellcor Puritan Bennett Llc Filter and valve body for an exhalation module
US9370633B2 (en) 2010-09-10 2016-06-21 Carefusion 207, Inc. Nasal intermittent mandatory ventilation (NIMV) control system in a ventilator
EP2431065B1 (en) * 2010-09-15 2020-04-22 General Electric Company Arrangement for ventilating lungs
US8783250B2 (en) 2011-02-27 2014-07-22 Covidien Lp Methods and systems for transitory ventilation support
US10363384B2 (en) 2011-03-16 2019-07-30 Koninklijke Philips N.V. System and method of remotely monitoring and/or managing the treatment of a plurality of subjects with aerosolized medicament
US8714154B2 (en) 2011-03-30 2014-05-06 Covidien Lp Systems and methods for automatic adjustment of ventilator settings
US9629971B2 (en) 2011-04-29 2017-04-25 Covidien Lp Methods and systems for exhalation control and trajectory optimization
DE102011106406A1 (de) * 2011-07-02 2013-01-03 Dräger Medical GmbH Verfahren zur Steuerung des endexspiratorischen Druckes in einem Beatmungskreislauf
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
US9022031B2 (en) 2012-01-31 2015-05-05 Covidien Lp Using estimated carinal pressure for feedback control of carinal pressure during ventilation
US10307562B2 (en) * 2012-04-13 2019-06-04 Fresca Medical, Inc. Auto-feedback valve for a sleep apnea device
US8844526B2 (en) 2012-03-30 2014-09-30 Covidien Lp Methods and systems for triggering with unknown base flow
US20130269693A1 (en) * 2012-04-17 2013-10-17 Devilbiss Healthcare Llc Method And Apparatus For Controlling The Delivery Of Humidified Air
US9144658B2 (en) 2012-04-30 2015-09-29 Covidien Lp Minimizing imposed expiratory resistance of mechanical ventilator by optimizing exhalation valve control
US10362967B2 (en) 2012-07-09 2019-07-30 Covidien Lp Systems and methods for missed breath detection and indication
US9492629B2 (en) 2013-02-14 2016-11-15 Covidien Lp Methods and systems for ventilation with unknown exhalation flow and exhalation pressure
USD731049S1 (en) 2013-03-05 2015-06-02 Covidien Lp EVQ housing of an exhalation module
USD736905S1 (en) 2013-03-08 2015-08-18 Covidien Lp Exhalation module EVQ housing
USD744095S1 (en) 2013-03-08 2015-11-24 Covidien Lp Exhalation module EVQ internal flow sensor
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
USD692556S1 (en) 2013-03-08 2013-10-29 Covidien Lp Expiratory filter body of an exhalation module
USD731065S1 (en) 2013-03-08 2015-06-02 Covidien Lp EVQ pressure sensor filter 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
US10517528B2 (en) 2013-12-18 2019-12-31 St. Michael's Hospital Method and system for validating inspiratory muscle activity of a patient, and mechanical ventilation system using the same
CN104874083A (zh) * 2014-02-28 2015-09-02 北京谊安医疗系统股份有限公司 Peep阀校验方法
US9808591B2 (en) 2014-08-15 2017-11-07 Covidien Lp Methods and systems for breath delivery synchronization
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
US11247015B2 (en) 2015-03-24 2022-02-15 Ventec Life Systems, Inc. Ventilator with integrated oxygen production
US10245406B2 (en) 2015-03-24 2019-04-02 Ventec Life Systems, Inc. Ventilator with integrated oxygen production
USD775345S1 (en) 2015-04-10 2016-12-27 Covidien Lp Ventilator console
DE102015214141A1 (de) * 2015-07-27 2017-02-02 Daniel Peller Atemtherapiegerät
US10758693B2 (en) 2015-09-10 2020-09-01 St. Michael's Hospital. Method and system for adjusting a level of ventilatory assist to a patient
US10773049B2 (en) 2016-06-21 2020-09-15 Ventec Life Systems, Inc. Cough-assist systems with humidifier bypass
US10773037B2 (en) * 2016-06-23 2020-09-15 Loewenstein Medical Technology S.A. Ventilator and method
DE102016012824A1 (de) * 2016-10-25 2018-04-26 Drägerwerk AG & Co. KGaA Verfahren und Vorrichtung zum adaptiven Regeln eines positiv endexspiratorischen Drucks (PEEP)
US20200038605A1 (en) 2017-05-29 2020-02-06 Maquet Critical Care Ab Method and Anaesthetic Breathing Apparatus
EP3781244A4 (en) 2018-05-13 2022-01-19 Ventec Life Systems, Inc. PORTABLE MEDICAL VENTILATION SYSTEM WITH PORTABLE OXYGEN CONCENTRATORS
EP3793656A1 (en) 2018-05-14 2021-03-24 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
US11896767B2 (en) 2020-03-20 2024-02-13 Covidien Lp Model-driven system integration in medical ventilators
ES2945634A1 (es) * 2022-06-01 2023-07-05 Ind Metalcaucho S L Procedimiento, dispositivo y producto de programa informático para la verificación de válvulas

Family Cites Families (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE293268C (sv)
US4611591A (en) * 1984-07-10 1986-09-16 Sharp Kabushiki Kaisha Expiration valve control for automatic respirator
US5002050A (en) * 1986-09-17 1991-03-26 Mcginnis Gerald E Medical gas flow control valve, system and method
EP0266963A3 (en) * 1986-11-04 1988-11-23 Bird Products Corporation Ventilator exhalation valve
US5072729A (en) * 1986-11-04 1991-12-17 Bird Products Corporation Ventilator exhalation valve
US5632269A (en) * 1989-09-22 1997-05-27 Respironics Inc. Breathing gas delivery method and apparatus
US5390666A (en) * 1990-05-11 1995-02-21 Puritan-Bennett Corporation System and method for flow triggering of breath supported ventilation
EP0491969B1 (de) * 1990-12-20 1995-08-23 Siemens-Elema AB Beatmungsgerät mit vom Patientengasfluss abhängiger Triggerempfindlichkeit
EP0520082A1 (de) * 1991-06-28 1992-12-30 Siemens-Elema AB Beatmungsgerät mit vom Exspirationsgasfluss gesteuertem Inspirationsgasfluss
US5813399A (en) * 1993-03-16 1998-09-29 Puritan Bennett Corporation System and method for closed loop airway pressure control during the inspiratory cycle of a breath in a patient ventilator using the exhalation valve as a microcomputer-controlled relief valve
BR9304638A (pt) * 1993-12-06 1995-07-25 Intermed Equipamento Medico Ho Sistema de controle de ciclo respiratório
SE9400487L (sv) * 1994-02-14 1995-03-13 Siemens Elema Ab Ventilator/Respirator
DE4432219C1 (de) * 1994-09-10 1996-04-11 Draegerwerk Ag Beatmungssystem zur Versorgung eines Patienten mit Atemgas
US5540220A (en) * 1994-12-08 1996-07-30 Bear Medical Systems, Inc. Pressure-limited, time-cycled pulmonary ventilation with volume-cycle override
SE9500275L (sv) * 1995-01-26 1996-07-27 Siemens Elema Ab Metod och apparat för att bestämma en överföringsfunktion för ett anslutningssystem
DE19516536C2 (de) * 1995-05-05 1998-02-12 Draegerwerk Ag Beatmungsgerät
JPH08322936A (ja) * 1995-06-01 1996-12-10 I M I Kk 人工呼吸器の制御方法および装置
SE504285C2 (sv) * 1995-12-01 1996-12-23 Siemens Elema Ab Sätt vid styrning av en andningsapparat samt en andningsapparat
SE504257C2 (sv) * 1995-12-01 1996-12-16 Siemens Elema Ab Förfarande för tryckmätning vid ventilatorsystem medelst två separata gasledningar samt ett ventilatorsystem
US6119686A (en) * 1996-03-29 2000-09-19 Datex-Ohmeda, Inc. Apnea detection for medical ventilator
US5692497A (en) * 1996-05-16 1997-12-02 Children's Medical Center Corporation Microprocessor-controlled ventilator system and methods
SE9602199D0 (sv) * 1996-06-03 1996-06-03 Siemens Ag Ventilator
SE9603249D0 (sv) * 1996-09-06 1996-09-06 Siemens Elema Ab Anordning för kompensering av flödesmotstånd vid ventilator/respirator
SE9703290D0 (sv) * 1997-09-11 1997-09-11 Siemens Elema Ab Ventilator
US5918597A (en) * 1998-01-15 1999-07-06 Nellcor Puritan Bennett Peep control in a piston ventilator
JP4080591B2 (ja) * 1998-04-24 2008-04-23 株式会社群馬コイケ 呼吸同調型酸素供給装置
AUPP370198A0 (en) * 1998-05-25 1998-06-18 Resmed Limited Control of the administration of continuous positive airway pressure treatment
SE9802121D0 (sv) * 1998-06-15 1998-06-15 Siemens Elema Ab Förfarande för styrning av en exspirationsventil i en ventilator
US6257234B1 (en) * 1998-08-21 2001-07-10 Respironics, Inc. Apparatus and method for determining respiratory mechanics of a patient and for controlling a ventilator based thereon
US6279574B1 (en) * 1998-12-04 2001-08-28 Bunnell, Incorporated Variable flow and pressure ventilation system
US6390091B1 (en) * 1999-02-03 2002-05-21 University Of Florida Method and apparatus for controlling a medical ventilator
US6439229B1 (en) * 2000-08-08 2002-08-27 Newport Medical Instruments, Inc. Pressure support ventilation control system and method

Also Published As

Publication number Publication date
JP2001054577A (ja) 2001-02-27
DE60044963D1 (de) 2010-10-28
EP1068875A3 (en) 2003-07-09
EP1068875B1 (en) 2010-09-15
US6564798B1 (en) 2003-05-20
EP1068875A2 (en) 2001-01-17

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