SE501560C2 - Ventilator/Respirator - Google Patents

Ventilator/Respirator

Info

Publication number
SE501560C2
SE501560C2 SE9400487A SE9400487A SE501560C2 SE 501560 C2 SE501560 C2 SE 501560C2 SE 9400487 A SE9400487 A SE 9400487A SE 9400487 A SE9400487 A SE 9400487A SE 501560 C2 SE501560 C2 SE 501560C2
Authority
SE
Sweden
Prior art keywords
pressure
lung
volume
air
fan
Prior art date
Application number
SE9400487A
Other languages
English (en)
Swedish (sv)
Other versions
SE9400487L (sv
SE9400487D0 (sv
Inventor
Ulf Sjoestrand
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 SE9400487A priority Critical patent/SE501560C2/sv
Publication of SE9400487D0 publication Critical patent/SE9400487D0/xx
Priority to EP94119878A priority patent/EP0671180B1/de
Priority to DE69430189T priority patent/DE69430189T2/de
Priority to US08/387,186 priority patent/US5575283A/en
Priority to JP02557195A priority patent/JP3569335B2/ja
Publication of SE9400487L publication Critical patent/SE9400487L/
Publication of SE501560C2 publication Critical patent/SE501560C2/sv

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
    • A61M16/021—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
    • A61M16/026—Control means therefor including calculation means, e.g. using a processor specially adapted for predicting, e.g. for determining an information representative of a flow limitation during a ventilation cycle by using a root square technique or a regression analysis
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes
    • A61M16/0003—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
    • A61M2016/0039—Accessories therefor, e.g. sensors, vibrators, negative pressure with a flowmeter electrical in the inspiratory circuit

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Public Health (AREA)
  • Engineering & Computer Science (AREA)
  • Anesthesiology (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Pulmonology (AREA)
  • Animal Behavior & Ethology (AREA)
  • Hematology (AREA)
  • General Health & Medical Sciences (AREA)
  • Emergency Medicine (AREA)
  • Veterinary Medicine (AREA)
  • Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
  • Respiratory Apparatuses And Protective Means (AREA)
  • Measuring Fluid Pressure (AREA)
SE9400487A 1994-02-14 1994-02-14 Ventilator/Respirator SE501560C2 (sv)

Priority Applications (5)

Application Number Priority Date Filing Date Title
SE9400487A SE501560C2 (sv) 1994-02-14 1994-02-14 Ventilator/Respirator
EP94119878A EP0671180B1 (de) 1994-02-14 1994-12-15 Gerät für Öffnungsdruckbestimmung einer Lunge
DE69430189T DE69430189T2 (de) 1994-02-14 1994-12-15 Gerät für Öffnungsdruckbestimmung einer Lunge
US08/387,186 US5575283A (en) 1994-02-14 1995-02-13 Device for determining an opening pressure in the lungs
JP02557195A JP3569335B2 (ja) 1994-02-14 1995-02-14 肺内への空気流量および肺内の空気圧を調整する換気装置／呼吸器

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE9400487A SE501560C2 (sv) 1994-02-14 1994-02-14 Ventilator/Respirator

Publications (3)

Publication Number Publication Date
SE9400487D0 SE9400487D0 (sv) 1994-02-14
SE9400487L SE9400487L (sv) 1995-03-13
SE501560C2 true SE501560C2 (sv) 1995-03-13

Family

ID=20392919

Family Applications (1)

Application Number Title Priority Date Filing Date
SE9400487A SE501560C2 (sv) 1994-02-14 1994-02-14 Ventilator/Respirator

Country Status (5)

Country Link
US (1) US5575283A (de)
EP (1) EP0671180B1 (de)
JP (1) JP3569335B2 (de)
DE (1) DE69430189T2 (de)
SE (1) SE501560C2 (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1060755A1 (de) * 1995-07-10 2000-12-20 Burkhard Prof. Dr. Lachmann Künstliches Atmungssystem

Families Citing this family (86)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE9502032D0 (sv) * 1995-06-02 1995-06-02 Burkhard Lachmann Arrangement for determining an opening pressure
SE9502031D0 (sv) * 1995-06-02 1995-06-02 Lachmann Burkhard Arrangement and method for determining an optimal opening pressure in a lung system
SE504285C2 (sv) * 1995-12-01 1996-12-23 Siemens Elema Ab Sätt vid styrning av en andningsapparat samt en andningsapparat
DE19606470C2 (de) * 1996-02-21 2001-03-15 Mpo Ges Fuer Medizintechnische Verfahren zur Bestimmung der funktionellen Residualkapazität (FRC)
SE9602699D0 (sv) * 1996-07-08 1996-07-08 Siemens Elema Ab A method and an apparatus for determining when a partially or completely collapsed lung has been opened up
DE19643750C2 (de) * 1996-10-23 2001-01-25 Draegerwerk Ag Ventil zum Einstellen des Durchflusses eines Strömungsmediums
US6024089A (en) 1997-03-14 2000-02-15 Nelcor Puritan Bennett Incorporated System and method for setting and displaying ventilator alarms
SE9704661D0 (sv) * 1997-12-15 1997-12-15 Siemens Elema Ab Färskgassystem samt metod vid förgasning av flytande narkosmedel
US5937854A (en) * 1998-01-06 1999-08-17 Sensormedics Corporation Ventilator pressure optimization method and apparatus
DE19849571B4 (de) * 1998-10-27 2004-12-02 Map Medizin-Technologie Gmbh Beatmungsgerät zur Zufuhr eines Atemgases zu einem Patienten unter einem auf den Patienten abgestimmten Behandlungsdruck
EP1140263B1 (de) * 1999-01-15 2011-05-11 ResMed Limited Verfahren und Vorrichtung zum Ausgleich des intrinischen positiven endexpiratorischen Druckes
SE9902709D0 (sv) * 1999-07-15 1999-07-15 Siemens Elema Ab Förfarande för styrning av en exspirationsventil i en ventilator
SE9904643D0 (sv) * 1999-12-17 1999-12-17 Siemens Elema Ab Method for assessing pulmonary stress and a breathing apparatus
DE19961253C1 (de) * 1999-12-18 2001-01-18 Draeger Medizintech Gmbh Beatmungsgerät für unterschiedliche Beatmungsformen
WO2001076476A2 (en) 2000-04-07 2001-10-18 New York Medical College Method and apparatus for measurement of in vivo air volumes
US6355002B1 (en) * 2000-05-22 2002-03-12 Comedica Technologies Incorporated Lung inflection point monitor apparatus and method
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
SE0103182D0 (sv) * 2001-09-25 2001-09-25 Siemens Elema Ab Förfarande för lungmekanisk undersökning och andningsapparatsystem
JP4276948B2 (ja) * 2001-10-30 2009-06-10 ハミルトン メディカル アーゲー 圧力−容積曲線モニタリング装置
DE10237973A1 (de) * 2002-08-20 2004-03-04 Gottlieb Weinmann Geräte für Medizin und Arbeitsschutz GmbH & Co. Verfahren und Vorrichtung zur Erfassung eines Strömungsvolumens
FR2858236B1 (fr) 2003-07-29 2006-04-28 Airox Dispositif et procede de fourniture de gaz respiratoire en pression ou en volume
US7802571B2 (en) * 2003-11-21 2010-09-28 Tehrani Fleur T Method and apparatus for controlling a ventilator
DE102004039711B3 (de) * 2004-08-17 2006-05-11 Dräger Medical AG & Co. KG Verfahren zur automatischen Aufnahme von Druck-Volumen-Kurven bei der künstlichen Beatmung und Vorrichtung zur Durchführung des Verfahrens
US7530353B2 (en) * 2005-09-21 2009-05-12 The General Electric Company Apparatus and method for determining and displaying functional residual capacity data and related parameters of ventilated patients
US20070062533A1 (en) * 2005-09-21 2007-03-22 Choncholas Gary J Apparatus and method for identifying FRC and PEEP characteristics
US8021310B2 (en) 2006-04-21 2011-09-20 Nellcor Puritan Bennett Llc Work of breathing display for a ventilation system
US7784461B2 (en) 2006-09-26 2010-08-31 Nellcor Puritan Bennett Llc Three-dimensional waveform display for a breathing assistance system
DE502007005633D1 (de) * 2006-11-16 2010-12-23 Hamilton Medical Ag Verfahren und vorrichtung zur bestimmung des peep bei der beatmung eines patienten
DE102006055779B3 (de) * 2006-11-25 2008-03-13 Dräger Medical AG & Co. KG Gasmischvorrichtung für Beatmungsgeräte
US8640699B2 (en) * 2008-03-27 2014-02-04 Covidien Lp Breathing assistance systems with lung recruitment maneuvers
US8251876B2 (en) 2008-04-22 2012-08-28 Hill-Rom Services, Inc. Breathing exercise apparatus
US8457706B2 (en) 2008-05-16 2013-06-04 Covidien Lp Estimation of a physiological parameter using a neural network
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
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
US8439037B2 (en) 2009-12-01 2013-05-14 Covidien Lp Exhalation valve assembly with integrated filter and flow sensor
US9119925B2 (en) 2009-12-04 2015-09-01 Covidien Lp Quick initiation of respiratory support via a ventilator user interface
US8335992B2 (en) 2009-12-04 2012-12-18 Nellcor Puritan Bennett Llc Visual indication of settings changes on a ventilator graphical user interface
US8924878B2 (en) 2009-12-04 2014-12-30 Covidien Lp Display and access to settings on a ventilator graphical user interface
US9262588B2 (en) 2009-12-18 2016-02-16 Covidien Lp Display of respiratory data graphs on a ventilator graphical user interface
US8499252B2 (en) 2009-12-18 2013-07-30 Covidien Lp Display of respiratory data graphs on a ventilator graphical user interface
USD655809S1 (en) 2010-04-27 2012-03-13 Nellcor Puritan Bennett Llc Valve body with integral flow meter for an exhalation module
USD655405S1 (en) 2010-04-27 2012-03-06 Nellcor Puritan Bennett Llc Filter and valve body for an exhalation module
USD653749S1 (en) 2010-04-27 2012-02-07 Nellcor Puritan Bennett Llc Exhalation module filter body
EP2397074B1 (de) * 2010-06-19 2012-10-24 M Stenqvist AB System und computerlesbares Medium zur Speicherung eines Programmes zur Bestimmung des transpulmonalen Drucks in einem Patienten, der an einem Beatmungsgerät angeschlossen ist
US9629971B2 (en) 2011-04-29 2017-04-25 Covidien Lp Methods and systems for exhalation control and trajectory optimization
US8776792B2 (en) 2011-04-29 2014-07-15 Covidien Lp Methods and systems for volume-targeted minimum pressure-control ventilation
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
US9180271B2 (en) 2012-03-05 2015-11-10 Hill-Rom Services Pte. Ltd. Respiratory therapy device having standard and oscillatory PEP with nebulizer
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
USD701601S1 (en) 2013-03-08 2014-03-25 Covidien Lp Condensate vial 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
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
USD693001S1 (en) 2013-03-08 2013-11-05 Covidien Lp Neonate expiratory filter assembly of an exhalation module
USD731048S1 (en) 2013-03-08 2015-06-02 Covidien Lp EVQ diaphragm 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
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
US10315002B2 (en) 2015-03-24 2019-06-11 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
CN111603643B (zh) 2015-04-02 2023-05-23 希尔－罗姆服务私人有限公司 呼吸装置的压力控制
USD775345S1 (en) 2015-04-10 2016-12-27 Covidien Lp Ventilator console
DE102015016827B4 (de) * 2015-12-23 2023-12-21 Drägerwerk AG & Co. KGaA Anästhesiegerät mit reduzierten Gaswechselzeiten
US10773049B2 (en) 2016-06-21 2020-09-15 Ventec Life Systems, Inc. Cough-assist systems with humidifier bypass
IT201600103298A1 (it) * 2016-10-14 2018-04-14 Univ Degli Studi Di Trieste Apparato e metodo per il controllo dei parametri di una macchina di assistenza alla respirazione
DE102016012824A1 (de) * 2016-10-25 2018-04-26 Drägerwerk AG & Co. KGaA Verfahren und Vorrichtung zum adaptiven Regeln eines positiv endexspiratorischen Drucks (PEEP)
JP7004748B2 (ja) 2017-02-22 2022-02-04 コーニンクレッカ フィリップス エヌ ヴェ 機械的人工換気のための自動的なｐｅｅｐの選択
WO2019016055A1 (en) * 2017-07-18 2019-01-24 Koninklijke Philips N.V. LAUNCHING DISTRIBUTION OF FAN GAS VIA A VIRTUAL PRESSURE TRIGGER MECHANISM
US11191915B2 (en) 2018-05-13 2021-12-07 Ventec Life Systems, Inc. Portable medical ventilator system using portable oxygen concentrators
CN110237375B (zh) * 2019-04-18 2022-07-08 北京雅果科技有限公司 一种呼吸机和负压排痰机
US11896767B2 (en) 2020-03-20 2024-02-13 Covidien Lp Model-driven system integration in medical ventilators
CN111544719B (zh) * 2020-05-11 2023-10-17 武云珍 一种机械通气中动态呼气末正压的估测方法
US11672934B2 (en) 2020-05-12 2023-06-13 Covidien Lp Remote ventilator adjustment

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US4323064A (en) * 1976-10-26 1982-04-06 Puritan-Bennett Corporation Volume ventilator
US4448192A (en) * 1982-03-05 1984-05-15 Hewlett Packard Company Medical ventilator device parametrically controlled for patient ventilation
US4587967A (en) * 1985-07-09 1986-05-13 Lifecare Services, Inc. Oxygen enriched reciprocating piston respirator
US4957107A (en) * 1988-05-10 1990-09-18 Sipin Anatole J Gas delivery means
SE500447C2 (sv) * 1990-10-31 1994-06-27 Siemens Elema Ab Ventilator

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1060755A1 (de) * 1995-07-10 2000-12-20 Burkhard Prof. Dr. Lachmann Künstliches Atmungssystem

Also Published As

Publication number Publication date
DE69430189T2 (de) 2002-11-14
SE9400487L (sv) 1995-03-13
DE69430189D1 (de) 2002-04-25
SE9400487D0 (sv) 1994-02-14
JP3569335B2 (ja) 2004-09-22
JPH07265427A (ja) 1995-10-17
EP0671180B1 (de) 2002-03-20
US5575283A (en) 1996-11-19
EP0671180A1 (de) 1995-09-13

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