JPH08173539A - 肺換気装置の安全回路 - Google Patents

肺換気装置の安全回路

Info

Publication number
JPH08173539A
JPH08173539A JP7232681A JP23268195A JPH08173539A JP H08173539 A JPH08173539 A JP H08173539A JP 7232681 A JP7232681 A JP 7232681A JP 23268195 A JP23268195 A JP 23268195A JP H08173539 A JPH08173539 A JP H08173539A
Authority
JP
Japan
Prior art keywords
pressure
airway
valve
safety valve
patient
Prior art date
Legal status (The legal status 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 status listed.)
Pending
Application number
JP7232681A
Other languages
English (en)
Japanese (ja)
Inventor
John J O'mahony
ジェイ オマホニー ジョン
Iii Floyd R Farnham
アール ファーナム ザ サード フロイド
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Puritan Bennett Corp
Original Assignee
Puritan Bennett Corp
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 Puritan Bennett Corp filed Critical Puritan Bennett Corp
Publication of JPH08173539A publication Critical patent/JPH08173539A/ja
Pending legal-status Critical Current

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
    • 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
    • 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
    • A61M16/209—Relief valves

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)
  • Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
JP7232681A 1994-09-12 1995-09-11 肺換気装置の安全回路 Pending JPH08173539A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/304047 1994-09-12
US08/304,047 US5596984A (en) 1994-09-12 1994-09-12 Lung ventilator safety circuit

Publications (1)

Publication Number Publication Date
JPH08173539A true JPH08173539A (ja) 1996-07-09

Family

ID=23174822

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7232681A Pending JPH08173539A (ja) 1994-09-12 1995-09-11 肺換気装置の安全回路

Country Status (5)

Country Link
US (2) US5596984A (enExample)
EP (1) EP0700688B1 (enExample)
JP (1) JPH08173539A (enExample)
CA (1) CA2157537A1 (enExample)
DE (1) DE69529127T2 (enExample)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001516624A (ja) * 1997-09-18 2001-10-02 アメリカ合衆国 自発呼吸装置および方法
US7448594B2 (en) 2004-10-21 2008-11-11 Ameriflo, Inc. Fluid regulator
US7617826B1 (en) 2004-02-26 2009-11-17 Ameriflo, Inc. Conserver

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BR9612529A (pt) * 1996-02-27 1999-08-31 Intensive Care Innovations Ltd Sistema ventilatório com administrador de gás adicional.
FI105162B (fi) * 1997-02-06 2000-06-30 Instrumentarium Oy Ventilaattori hengityksen tehostamiseksi ja hengitystä tehostavan laitteen potilaskanavaan kytketty venttiili
US5791339A (en) * 1997-03-13 1998-08-11 Nellcor Puritan Bennettt Incorprated Spring piloted safety valve with jet venturi bias
US5881723A (en) 1997-03-14 1999-03-16 Nellcor Puritan Bennett Incorporated Ventilator breath display and graphic user interface
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AUPQ019899A0 (en) * 1999-05-06 1999-06-03 Resmed Limited Control of supplied pressure in assisted ventilation
DE19931807C1 (de) * 1999-07-08 2000-09-07 Draeger Medizintech Gmbh Beatmungsvorrichtung mit einem Überdruckventil
US7246618B2 (en) * 2001-06-21 2007-07-24 Nader Maher Habashi Ventilation method and control of a ventilator based on same
FR2858236B1 (fr) * 2003-07-29 2006-04-28 Airox Dispositif et procede de fourniture de gaz respiratoire en pression ou en volume
US8146592B2 (en) * 2004-02-26 2012-04-03 Ameriflo, Inc. Method and apparatus for regulating fluid flow or conserving fluid flow
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US8021310B2 (en) 2006-04-21 2011-09-20 Nellcor Puritan Bennett Llc Work of breathing display for a ventilation system
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US20080078390A1 (en) * 2006-09-29 2008-04-03 Nellcor Puritan Bennett Incorporated Providing predetermined groups of trending parameters for display in a breathing assistance system
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US20090205663A1 (en) * 2008-02-19 2009-08-20 Nellcor Puritan Bennett Llc Configuring the operation of an alternating pressure ventilation mode
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US8272379B2 (en) 2008-03-31 2012-09-25 Nellcor Puritan Bennett, Llc Leak-compensated flow triggering and cycling in medical ventilators
US8425428B2 (en) * 2008-03-31 2013-04-23 Covidien Lp Nitric oxide measurements in patients using flowfeedback
JP2011522621A (ja) 2008-06-06 2011-08-04 ネルコー ピューリタン ベネット エルエルシー 患者の努力に比例した換気のためのシステムおよび方法
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US8652064B2 (en) 2008-09-30 2014-02-18 Covidien Lp Sampling circuit for measuring analytes
US8585412B2 (en) * 2008-09-30 2013-11-19 Covidien Lp Configurable respiratory muscle pressure generator
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US8393323B2 (en) 2008-09-30 2013-03-12 Covidien Lp Supplemental gas safety system for a breathing assistance system
US8302602B2 (en) 2008-09-30 2012-11-06 Nellcor Puritan Bennett Llc Breathing assistance system with multiple pressure sensors
US8302600B2 (en) 2008-09-30 2012-11-06 Nellcor Puritan Bennett Llc Battery management for a breathing assistance system
US20100218766A1 (en) * 2009-02-27 2010-09-02 Nellcor Puritan Bennett Llc Customizable mandatory/spontaneous closed loop mode selection
US8424521B2 (en) * 2009-02-27 2013-04-23 Covidien Lp Leak-compensated respiratory mechanics estimation in medical ventilators
US8434479B2 (en) 2009-02-27 2013-05-07 Covidien Lp Flow rate compensation for transient thermal response of hot-wire anemometers
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US9186075B2 (en) * 2009-03-24 2015-11-17 Covidien Lp Indicating the accuracy of a physiological parameter
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US20110029910A1 (en) * 2009-07-31 2011-02-03 Nellcor Puritan Bennett Llc Method And System For Providing A Graphical User Interface For Delivering A Low Flow Recruitment Maneuver
US20110023878A1 (en) * 2009-07-31 2011-02-03 Nellcor Puritan Bennett Llc Method And System For Delivering A Single-Breath, Low Flow Recruitment Maneuver
US8789529B2 (en) * 2009-08-20 2014-07-29 Covidien Lp Method for ventilation
US8469031B2 (en) * 2009-12-01 2013-06-25 Covidien Lp Exhalation valve assembly with integrated filter
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
US8439036B2 (en) 2009-12-01 2013-05-14 Covidien Lp Exhalation valve assembly with integral flow sensor
US8547062B2 (en) 2009-12-02 2013-10-01 Covidien Lp Apparatus and system for a battery pack assembly used during mechanical ventilation
US8434481B2 (en) * 2009-12-03 2013-05-07 Covidien Lp Ventilator respiratory gas accumulator with dip tube
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
US20110132369A1 (en) * 2009-12-04 2011-06-09 Nellcor Puritan Bennett Llc Ventilation System With System Status Display
US9814851B2 (en) * 2009-12-04 2017-11-14 Covidien Lp Alarm indication system
US8924878B2 (en) 2009-12-04 2014-12-30 Covidien Lp Display and access to settings on a ventilator graphical user interface
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US9262588B2 (en) 2009-12-18 2016-02-16 Covidien Lp Display of respiratory data graphs on a ventilator graphical user interface
US20110146683A1 (en) * 2009-12-21 2011-06-23 Nellcor Puritan Bennett Llc Sensor Model
US20110146681A1 (en) * 2009-12-21 2011-06-23 Nellcor Puritan Bennett Llc Adaptive Flow Sensor Model
US8400290B2 (en) 2010-01-19 2013-03-19 Covidien Lp Nuisance alarm reduction method for therapeutic parameters
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US20110213215A1 (en) * 2010-02-26 2011-09-01 Nellcor Puritan Bennett Llc Spontaneous Breathing Trial Manager
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Publication number Priority date Publication date Assignee Title
JP2001516624A (ja) * 1997-09-18 2001-10-02 アメリカ合衆国 自発呼吸装置および方法
US7617826B1 (en) 2004-02-26 2009-11-17 Ameriflo, Inc. Conserver
US7448594B2 (en) 2004-10-21 2008-11-11 Ameriflo, Inc. Fluid regulator

Also Published As

Publication number Publication date
EP0700688A2 (en) 1996-03-13
EP0700688B1 (en) 2002-12-11
DE69529127D1 (de) 2003-01-23
US5909731A (en) 1999-06-08
EP0700688A3 (enExample) 1996-03-27
US5596984A (en) 1997-01-28
CA2157537A1 (en) 1996-03-13
DE69529127T2 (de) 2003-11-06

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