ATE255443T1 - Faltenbalg mit automatischer nachfüllvorrichtung - Google Patents

Faltenbalg mit automatischer nachfüllvorrichtung

Info

Publication number
ATE255443T1
ATE255443T1 AT98850147T AT98850147T ATE255443T1 AT E255443 T1 ATE255443 T1 AT E255443T1 AT 98850147 T AT98850147 T AT 98850147T AT 98850147 T AT98850147 T AT 98850147T AT E255443 T1 ATE255443 T1 AT E255443T1
Authority
AT
Austria
Prior art keywords
circuit
fresh gas
refill
patient
leak
Prior art date
Application number
AT98850147T
Other languages
English (en)
Inventor
Robert Q Tham
Todd Keitel
Original Assignee
Ohmeda 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 Ohmeda Inc filed Critical Ohmeda Inc
Application granted granted Critical
Publication of ATE255443T1 publication Critical patent/ATE255443T1/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
    • A61M16/10—Preparation of respiratory gases or vapours
    • 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
    • A61M16/22—Carbon dioxide-absorbing devices ; Other means for removing carbon dioxide

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)
  • Hematology (AREA)
  • Emergency Medicine (AREA)
  • Pulmonology (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Veterinary Medicine (AREA)
  • Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
  • Percussion Or Vibration Massage (AREA)
  • Respiratory Apparatuses And Protective Means (AREA)
  • Formation And Processing Of Food Products (AREA)
  • Containers And Packaging Bodies Having A Special Means To Remove Contents (AREA)
  • Confectionery (AREA)
AT98850147T 1997-09-26 1998-09-25 Faltenbalg mit automatischer nachfüllvorrichtung ATE255443T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/938,540 US5857458A (en) 1997-09-26 1997-09-26 Automatic bellows refill

Publications (1)

Publication Number Publication Date
ATE255443T1 true ATE255443T1 (de) 2003-12-15

Family

ID=25471570

Family Applications (1)

Application Number Title Priority Date Filing Date
AT98850147T ATE255443T1 (de) 1997-09-26 1998-09-25 Faltenbalg mit automatischer nachfüllvorrichtung

Country Status (4)

Country Link
US (1) US5857458A (de)
EP (1) EP0904794B1 (de)
AT (1) ATE255443T1 (de)
DE (1) DE69820188T2 (de)

Families Citing this family (48)

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AU1919197A (en) * 1997-03-19 1998-10-12 Joseph A. Fisher Elimination of vapour anaesthetics from patients after surgical procedures
US6213120B1 (en) * 1997-08-21 2001-04-10 Instrumentarium Corporation Device and method for determining gas volume and volumetric changes in a ventilator
SE0000205D0 (sv) * 2000-01-25 2000-01-25 Siemens Elema Ab Ventilator
FR2858236B1 (fr) * 2003-07-29 2006-04-28 Airox Dispositif et procede de fourniture de gaz respiratoire en pression ou en volume
US20060191535A1 (en) * 2005-02-25 2006-08-31 The Nemours Foundation Treatment of decompression sickness with inhaled nitric oxide gas
DE102005023393B4 (de) * 2005-05-20 2007-02-15 Dräger Safety AG & Co. KGaA Druckluft-Atemgerät
DE102006027052B3 (de) * 2006-06-10 2007-08-09 Dräger Medical AG & Co. KG Verfahren zur Messung des Anästhesiemittelverbrauchs in einem Beatmungssystem
US20080035148A1 (en) * 2006-08-09 2008-02-14 Fuhrman Bradley P Device And Method Of Isolating Bias Flow Using Partition Position
DE102007019487B3 (de) * 2007-04-25 2008-04-10 Dräger Medical AG & Co. KG Modulares Beatmungssystem für die maschinelle Beatmung eines Patienten
US8457706B2 (en) 2008-05-16 2013-06-04 Covidien Lp Estimation of a physiological parameter using a neural network
EP2168623B1 (de) * 2008-09-26 2011-09-21 General Electric Company Anordnung zur Detektion eines Lecks in einem Anästhesiesystem
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
WO2010130290A1 (en) * 2009-05-13 2010-11-18 Maquet Critical Care Ab Anesthetic breathing apparatus having volume reflector unit with controllable penetration
GB0908523D0 (en) * 2009-05-19 2009-06-24 Art Of Xen Ltd Ventilator apparatus
CN101966361B (zh) * 2009-07-28 2014-04-02 北京谊安医疗系统股份有限公司 用于麻醉机的窒息报警方法和装置
JP5360897B2 (ja) * 2009-08-28 2013-12-04 泉工医科工業株式会社 麻酔システムおよび麻酔システムの運転方法
NL1037372C2 (nl) * 2009-10-07 2011-04-11 Alcmair Partners B V Werkwijze en inrichting voor het beademen van patienten.
US8439037B2 (en) * 2009-12-01 2013-05-14 Covidien Lp Exhalation valve assembly with integrated filter and flow sensor
US8469030B2 (en) 2009-12-01 2013-06-25 Covidien Lp Exhalation valve assembly with selectable contagious/non-contagious latch
US20110126832A1 (en) * 2009-12-01 2011-06-02 Nellcor Puritan Bennett Llc Exhalation Valve Assembly
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
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
USD655809S1 (en) 2010-04-27 2012-03-13 Nellcor Puritan Bennett Llc Valve body with integral flow meter for an exhalation module
US20120060835A1 (en) * 2010-09-13 2012-03-15 General Electric Company Anesthesia system and method
US9629971B2 (en) 2011-04-29 2017-04-25 Covidien Lp Methods and systems for exhalation control and trajectory optimization
US20130019867A1 (en) * 2011-07-20 2013-01-24 General Electric Company Anesthesia machine and system
CN103071220A (zh) * 2011-10-25 2013-05-01 北京航天长峰股份有限公司 带有固定容积腔的麻醉呼吸系统
CN103071219A (zh) * 2011-10-25 2013-05-01 北京航天长峰股份有限公司 一种麻醉呼吸机的气路结构
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
DE102012003549A1 (de) * 2012-02-23 2013-08-29 Dräger Medical GmbH Gerät zur maschinellen Beatmung eines Patienten und Verfahren zur hygienischen Aufbereitung desselben
US9144658B2 (en) 2012-04-30 2015-09-29 Covidien Lp Minimizing imposed expiratory resistance of mechanical ventilator by optimizing exhalation valve control
CN103900840A (zh) * 2012-12-28 2014-07-02 北京谊安医疗系统股份有限公司 麻醉机机控泄漏、顺应性测试管路的检测方法及检测装置
USD731049S1 (en) 2013-03-05 2015-06-02 Covidien Lp EVQ housing of an exhalation module
USD744095S1 (en) 2013-03-08 2015-11-24 Covidien Lp Exhalation module EVQ internal flow sensor
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
USD701601S1 (en) 2013-03-08 2014-03-25 Covidien Lp Condensate vial of an exhalation module
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
USD692556S1 (en) 2013-03-08 2013-10-29 Covidien Lp Expiratory filter body of an exhalation module
US9950135B2 (en) 2013-03-15 2018-04-24 Covidien Lp Maintaining an exhalation valve sensor assembly
CN103977493B (zh) * 2014-05-29 2016-08-17 北京航空航天大学 可用于无创通气漏气检测的实验平台
USD775345S1 (en) 2015-04-10 2016-12-27 Covidien Lp Ventilator console
US11896767B2 (en) 2020-03-20 2024-02-13 Covidien Lp Model-driven system integration in medical ventilators

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US3831595A (en) * 1972-07-25 1974-08-27 Airco Inc Respirator
US3903881A (en) * 1974-04-12 1975-09-09 Bourns Inc Respirator system and method
US4127121A (en) * 1976-09-17 1978-11-28 University Of Utah Oxygen and anesthesia delivery and monitoring device
US4340044A (en) * 1980-03-20 1982-07-20 Berkshire Research Partners Volume ventilator
US4602653A (en) * 1984-11-01 1986-07-29 Bear Medical Systems, Inc. Electronically-controlled gas blending system
US5094235A (en) 1989-05-10 1992-03-10 Dragerwerk Aktiengesellschaft Anesthesia ventilating apparatus having a breathing circuit and control loops for anesthetic gas components
US5315989A (en) 1991-12-09 1994-05-31 Boc Health Care, Inc. Medical ventilator
SE470487B (sv) * 1992-10-07 1994-05-30 Ove Mentell Anestesiapparat
US5398675A (en) * 1992-10-14 1995-03-21 Henkin; Melvyn L. Anesthesia rebreathing system
DE4342310C2 (de) * 1993-12-11 1998-11-05 Draegerwerk Ag Atemsystem mit gesteuertem Atemgasfluß
SE501729C2 (sv) * 1994-03-24 1995-05-02 Siemens Elema Ab Andningsgassystem med en trycköverförande bäljanordning mellan andningskretsen och drivgasapparaten
SE9402537L (sv) * 1994-07-20 1996-01-21 Siemens Elema Ab Narkossystem
GB9511651D0 (en) * 1995-06-08 1995-08-02 Univ Wales Medicine Blood Volume Measurement
SE9503665L (sv) * 1995-10-19 1997-04-20 Siemens Elema Ab Narkossystem
US5662099A (en) * 1996-03-29 1997-09-02 Ohmeda Inc. Detection of bellows collapsed condition in medical ventilator
US5806513A (en) 1996-10-11 1998-09-15 Ohmeda Inc. Method and apparatus for controlling a medical anesthesia delivery system
US6213120B1 (en) * 1997-08-21 2001-04-10 Instrumentarium Corporation Device and method for determining gas volume and volumetric changes in a ventilator

Also Published As

Publication number Publication date
DE69820188T2 (de) 2004-08-12
US5857458A (en) 1999-01-12
DE69820188D1 (de) 2004-01-15
EP0904794A3 (de) 2000-01-12
EP0904794A2 (de) 1999-03-31
EP0904794B1 (de) 2003-12-03

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Legal Events

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