SE9800942L - Ventil för respirator - Google Patents

Ventil för respirator

Info

Publication number
SE9800942L
SE9800942L SE9800942A SE9800942A SE9800942L SE 9800942 L SE9800942 L SE 9800942L SE 9800942 A SE9800942 A SE 9800942A SE 9800942 A SE9800942 A SE 9800942A SE 9800942 L SE9800942 L SE 9800942L
Authority
SE
Sweden
Prior art keywords
valve
electric signal
drive
respirator
electric
Prior art date
Application number
SE9800942A
Other languages
Unknown language ( )
English (en)
Other versions
SE521822C2 (sv
SE9800942D0 (sv
Inventor
Ralf Ernst Loeser
Bernhard Ludwig
Original Assignee
Draegerwerk Ag
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 Draegerwerk Ag filed Critical Draegerwerk Ag
Publication of SE9800942D0 publication Critical patent/SE9800942D0/sv
Publication of SE9800942L publication Critical patent/SE9800942L/sv
Publication of SE521822C2 publication Critical patent/SE521822C2/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. ventilators; 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. ventilators; Tracheal tubes
    • A61M16/20—Valves specially adapted to medical respiratory devices
    • A61M16/201—Controlled valves
    • A61M16/206—Capsule valves, e.g. mushroom, membrane 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
    • 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
    • A61M16/0003—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
    • A61M2205/00—General characteristics of the apparatus
    • A61M2205/33—Controlling, regulating or measuring
    • A61M2205/3331—Pressure; Flow
    • 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
    • A61M2205/50—General characteristics of the apparatus with microprocessors or computers

Landscapes

  • Health & Medical Sciences (AREA)
  • Emergency Medicine (AREA)
  • Pulmonology (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)
  • Magnetically Actuated Valves (AREA)
  • Indication Of The Valve Opening Or Closing Status (AREA)
SE9800942A 1997-03-20 1998-03-20 Respiratorventil med förslutningselement, vilket manövreras genom en elektrisk drivning SE521822C2 (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19711595A DE19711595C2 (de) 1997-03-20 1997-03-20 Verfahren zur Steuerung eines Ventils in einem Beatmungsgerät

Publications (3)

Publication Number Publication Date
SE9800942D0 SE9800942D0 (sv) 1998-03-20
SE9800942L true SE9800942L (sv) 1998-09-21
SE521822C2 SE521822C2 (sv) 2003-12-09

Family

ID=7823996

Family Applications (1)

Application Number Title Priority Date Filing Date
SE9800942A SE521822C2 (sv) 1997-03-20 1998-03-20 Respiratorventil med förslutningselement, vilket manövreras genom en elektrisk drivning

Country Status (3)

Country Link
US (1) US5927275A (sv)
DE (1) DE19711595C2 (sv)
SE (1) SE521822C2 (sv)

Families Citing this family (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6631716B1 (en) * 1998-07-17 2003-10-14 The Board Of Trustees Of The Leland Stanford Junior University Dynamic respiratory control
US6782888B1 (en) * 1999-04-07 2004-08-31 Event Medical Ltd. Breathing apparatus
US6615831B1 (en) * 1999-07-02 2003-09-09 Respironics, Inc. Pressure support system and method and a pressure control valve for use in such system and method
EP1219318A1 (fr) * 2000-12-22 2002-07-03 Jean-Denis Rochat Appareil d'assistance respiratoire
DE10114628A1 (de) * 2001-03-23 2002-09-26 Salvia Lifetec Gmbh & Co Kg Beatmungsgerät
US6651659B2 (en) * 2001-05-23 2003-11-25 John I. Izuchukwu Ambulatory storage system for pressurized gases
DE10126821C1 (de) * 2001-06-01 2003-02-20 Draeger Medical Ag Ventilanordnung zur Regelung der Durchflussrate eines Gases
BE1014817A3 (nl) * 2002-05-07 2004-04-06 Decap Tony Besloten Venootscha Inrichting voor het regelen van de druk en/of het debiet van een gasstroming.
US8701662B2 (en) * 2005-09-27 2014-04-22 Ric Investments, Llc Humidifier with back-flow prevention valve
DE102007012285B3 (de) * 2007-03-08 2008-02-28 Filt Lungen- Und Thoraxdiagnostik Gmbh Verfahren und Vorrichtung zur Flowsteuerung
CN101468235B (zh) * 2007-12-25 2012-03-28 北京谊安医疗系统股份有限公司 笑气截断阀
EP2098929B1 (de) * 2008-03-07 2011-09-14 Siemens Aktiengesellschaft Betriebsverfahren für eine mittels eines elektrischen Antriebs angetriebene Maschine mit Zustandserkennung durch Frequenzanalyse
US20110126832A1 (en) * 2009-12-01 2011-06-02 Nellcor Puritan Bennett Llc Exhalation Valve Assembly
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
US8469031B2 (en) 2009-12-01 2013-06-25 Covidien Lp Exhalation valve assembly with integrated filter
US8439036B2 (en) 2009-12-01 2013-05-14 Covidien Lp Exhalation valve assembly with integral flow sensor
CN103185163A (zh) * 2011-12-30 2013-07-03 北京谊安医疗系统股份有限公司 流量控制比例阀
SE536617C2 (sv) 2012-06-28 2014-04-01 Cargine Engineering Ab Metod och positioneringssensorsammansättning för fastställning av en inbördes position mellan ett första objekt och ettandra objekt
US9950135B2 (en) 2013-03-15 2018-04-24 Covidien Lp Maintaining an exhalation valve sensor assembly
CN104214355A (zh) * 2013-05-31 2014-12-17 北京谊安医疗系统股份有限公司 比例阀
CN104225756A (zh) * 2013-06-14 2014-12-24 北京谊安医疗系统股份有限公司 呼气阀
CN105324159B (zh) * 2013-06-19 2017-12-19 皇家飞利浦有限公司 用于辅助咳嗽的装置
US10532179B2 (en) 2013-06-19 2020-01-14 Koninklijke Philips N.V. Device for assisting a cough
EP3002026A1 (en) * 2014-09-30 2016-04-06 Shenzhen Mindray Bio-Medical Electronics Co., Ltd. System and method for stabilizing a voice coil motor
WO2016108129A1 (en) * 2014-12-30 2016-07-07 Koninklijke Philips N.V. Pneumatically sealed exhalation valve
DE102016220812A1 (de) * 2016-10-24 2018-04-26 Hamilton Medical Ag Exspirationsventil für eine Beatmungsvorrichtung mit geräuschemissionsreduzierter Ventilgestaltung
US11306840B2 (en) * 2017-08-24 2022-04-19 The Penn State Research Foundation Switched nozzle valve
DE102018004341A1 (de) * 2018-05-31 2019-12-05 Drägerwerk AG & Co. KGaA Beatmungsgerät und Verfahren zum Betrieb eines Beatmungsgeräts
FR3100855A1 (fr) * 2019-09-12 2021-03-19 Centre National De La Recherche Scientifique Electrovanne à actionneur fluidique proportionnel
CN113069654A (zh) * 2020-01-03 2021-07-06 通用电气精准医疗有限责任公司 磁阻尼器及包括磁阻尼器的单向阀和麻醉呼吸机
CR20240143A (es) * 2021-09-02 2024-06-25 Ryan Redford Sistema de ventilación con sistema de válvulas mejorado

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE336872C (sv) * 1967-08-02 1974-03-11 Siemens Elema Ab Apparat för konstgjord lungventilation
DE2831312A1 (de) * 1978-07-17 1980-01-31 Draegerwerk Ag Geraet zur unterstuetzung der atmung und/oder kuenstlichen beatmung mit einer hochfrequenten beatmung
FR2573658B1 (fr) * 1984-11-26 1989-02-24 Air Liquide Dispositif de pression expiratoire positive
US5339807A (en) * 1992-09-22 1994-08-23 Puritan-Bennett Corporation Exhalation valve stabilizing apparatus
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
DE4331718C2 (de) * 1993-09-20 1997-08-14 Jan Willem Marinus Myers Rückschlagventil
DE4345123C1 (de) * 1993-12-30 1995-04-13 Peter Dr Ing Habil Schaller Ventilanordnung für ein Beatmungsgerät
US5758641A (en) * 1995-11-16 1998-06-02 Karr; Lawrence J. Continuous-flow oxygen valve for oxygen rebreathers

Also Published As

Publication number Publication date
DE19711595C2 (de) 2003-06-12
DE19711595A1 (de) 1998-10-01
SE521822C2 (sv) 2003-12-09
SE9800942D0 (sv) 1998-03-20
US5927275A (en) 1999-07-27

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Legal Events

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