SE9802121D0 - Förfarande för styrning av en exspirationsventil i en ventilator - Google Patents

Förfarande för styrning av en exspirationsventil i en ventilator

Info

Publication number
SE9802121D0
SE9802121D0 SE9802121A SE9802121A SE9802121D0 SE 9802121 D0 SE9802121 D0 SE 9802121D0 SE 9802121 A SE9802121 A SE 9802121A SE 9802121 A SE9802121 A SE 9802121A SE 9802121 D0 SE9802121 D0 SE 9802121D0
Authority
SE
Sweden
Prior art keywords
expiratory
expiratory valve
interval
valve
pressure
Prior art date
Application number
SE9802121A
Other languages
English (en)
Swedish (sv)
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 SE9802121A priority Critical patent/SE9802121D0/xx
Publication of SE9802121D0 publication Critical patent/SE9802121D0/xx
Priority to DE69935369T priority patent/DE69935369T2/de
Priority to EP99109454A priority patent/EP0965357B1/en
Priority to JP16561899A priority patent/JP4217345B2/ja
Priority to US09/333,712 priority patent/US6192885B1/en

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q3/00—Selecting arrangements
    • H04Q3/0016—Arrangements providing connection between exchanges
    • H04Q3/0029—Provisions for intelligent networking
    • 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
    • A61M2016/0042—Accessories therefor, e.g. sensors, vibrators, negative pressure with a flowmeter electrical in the expiratory circuit

Landscapes

  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Anesthesiology (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Hematology (AREA)
  • Emergency Medicine (AREA)
  • Pulmonology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Respiratory Apparatuses And Protective Means (AREA)
  • Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Portable Nailing Machines And Staplers (AREA)
SE9802121A 1998-06-15 1998-06-15 Förfarande för styrning av en exspirationsventil i en ventilator SE9802121D0 (sv)

Priority Applications (5)

Application Number Priority Date Filing Date Title
SE9802121A SE9802121D0 (sv) 1998-06-15 1998-06-15 Förfarande för styrning av en exspirationsventil i en ventilator
DE69935369T DE69935369T2 (de) 1998-06-15 1999-05-11 Beatmungsgerät für die Überwachung eines Atmungsventil
EP99109454A EP0965357B1 (en) 1998-06-15 1999-05-11 Ventilator for controlling an expiratory valve
JP16561899A JP4217345B2 (ja) 1998-06-15 1999-06-11 人工呼吸器の呼気バルブの制御方法
US09/333,712 US6192885B1 (en) 1998-06-15 1999-06-15 Method for controlling an expiratory valve in a ventilator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE9802121A SE9802121D0 (sv) 1998-06-15 1998-06-15 Förfarande för styrning av en exspirationsventil i en ventilator

Publications (1)

Publication Number Publication Date
SE9802121D0 true SE9802121D0 (sv) 1998-06-15

Family

ID=20411704

Family Applications (1)

Application Number Title Priority Date Filing Date
SE9802121A SE9802121D0 (sv) 1998-06-15 1998-06-15 Förfarande för styrning av en exspirationsventil i en ventilator

Country Status (5)

Country Link
US (1) US6192885B1 (xx)
EP (1) EP0965357B1 (xx)
JP (1) JP4217345B2 (xx)
DE (1) DE69935369T2 (xx)
SE (1) SE9802121D0 (xx)

Families Citing this family (56)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE9902709D0 (sv) * 1999-07-15 1999-07-15 Siemens Elema Ab Förfarande för styrning av en exspirationsventil i en ventilator
US6378520B1 (en) * 1999-10-29 2002-04-30 Salter Labs Variable pressure and flow control for a pneumatically-operated gas demand apparatus
SE9904643D0 (sv) * 1999-12-17 1999-12-17 Siemens Elema Ab Method for assessing pulmonary stress and a breathing apparatus
SE0002849D0 (sv) 2000-08-08 2000-08-08 Siemens Elema Ab Ventilator
SE0102221D0 (sv) * 2001-06-19 2001-06-19 Siemens Elema Ab Method for assessing pulmonary stress and a breathing apparatus
FR2858236B1 (fr) * 2003-07-29 2006-04-28 Airox Dispositif et procede de fourniture de gaz respiratoire en pression ou en volume
WO2006050384A2 (en) * 2004-11-01 2006-05-11 Salter Labs System and method for conserving oxygen delivery while maintaining saturation
DE102005045127B3 (de) * 2005-09-22 2006-10-19 Dräger Medical AG & Co. KG Vorrichtung und Verfahren zur atemunterstützenden Beatmung
ATE487419T1 (de) * 2006-11-16 2010-11-15 Hamilton Medical Ag Verfahren und vorrichtung zur bestimmung des peep bei der beatmung eines patienten
US8457706B2 (en) 2008-05-16 2013-06-04 Covidien Lp Estimation of a physiological parameter using a neural network
WO2009149353A1 (en) * 2008-06-06 2009-12-10 Nellcor Puritan Bennett Llc Systems and methods for triggering and cycling a ventilator based on reconstructed patient effort signal
US8302602B2 (en) 2008-09-30 2012-11-06 Nellcor Puritan Bennett Llc Breathing assistance system with multiple pressure sensors
US20100218766A1 (en) * 2009-02-27 2010-09-02 Nellcor Puritan Bennett Llc Customizable mandatory/spontaneous closed loop mode selection
US8434479B2 (en) 2009-02-27 2013-05-07 Covidien Lp Flow rate compensation for transient thermal response of hot-wire anemometers
US8439037B2 (en) 2009-12-01 2013-05-14 Covidien Lp Exhalation valve assembly with integrated filter and 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
US8439036B2 (en) 2009-12-01 2013-05-14 Covidien Lp Exhalation valve assembly with integral flow sensor
US20110213215A1 (en) * 2010-02-26 2011-09-01 Nellcor Puritan Bennett Llc Spontaneous Breathing Trial Manager
DE102010010248A1 (de) 2010-03-03 2011-09-08 Forschungszentrum Borstel Leibniz-Zentrum Für Medizin Und Biowissenschaften Beatmungsverfahren und Beatmungsgerät
USD655405S1 (en) 2010-04-27 2012-03-06 Nellcor Puritan Bennett Llc Filter and valve body for an exhalation module
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
EP2389970A1 (en) * 2010-05-31 2011-11-30 General Electric Company Breathing circuit pressure control system
US8783250B2 (en) 2011-02-27 2014-07-22 Covidien Lp Methods and systems for transitory ventilation support
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
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
US8844526B2 (en) 2012-03-30 2014-09-30 Covidien Lp Methods and systems for triggering with unknown base flow
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
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
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
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
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
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
US10245406B2 (en) 2015-03-24 2019-04-02 Ventec Life Systems, Inc. Ventilator with integrated oxygen production
US11247015B2 (en) 2015-03-24 2022-02-15 Ventec Life Systems, Inc. Ventilator with integrated oxygen production
USD775345S1 (en) 2015-04-10 2016-12-27 Covidien Lp Ventilator console
US10773049B2 (en) 2016-06-21 2020-09-15 Ventec Life Systems, Inc. Cough-assist systems with humidifier bypass
CN110678217B (zh) 2017-05-29 2023-02-10 马奎特紧急护理公司 方法和麻醉呼吸设备
CA3100163A1 (en) 2018-05-13 2019-11-21 Samir Saleh AHMAD Portable medical ventilator system using 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

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE293268C (xx)
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
US5072729A (en) 1986-11-04 1991-12-17 Bird Products Corporation Ventilator exhalation valve
EP0266963A3 (en) * 1986-11-04 1988-11-23 Bird Products Corporation Ventilator exhalation valve
DD293268A5 (de) * 1990-04-05 1991-08-29 Technische Universitaet Dresden,De Regeleinrichtung fuer ein beatmungsgeraet
EP0491969B1 (de) * 1990-12-20 1995-08-23 Siemens-Elema AB Beatmungsgerät mit vom Patientengasfluss abhängiger Triggerempfindlichkeit
US5303698A (en) * 1991-08-27 1994-04-19 The Boc Group, Inc. Medical ventilator
SE470417B (sv) * 1993-02-05 1994-02-21 Siemens Elema Ab Metod för färskgastillförsel vid manuell ventilering och ett ventilatorsystem för att utföra metoden
AU683753B2 (en) * 1994-07-06 1997-11-20 Teijin Limited An apparatus for assisting in ventilating the lungs of a patient
SE9703290D0 (sv) * 1997-09-11 1997-09-11 Siemens Elema Ab Ventilator

Also Published As

Publication number Publication date
US6192885B1 (en) 2001-02-27
EP0965357A3 (en) 2003-05-07
DE69935369D1 (de) 2007-04-19
DE69935369T2 (de) 2007-11-29
JP4217345B2 (ja) 2009-01-28
EP0965357A2 (en) 1999-12-22
EP0965357B1 (en) 2007-03-07
JP2000005312A (ja) 2000-01-11

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