FR2483785B1 - - Google Patents

Info

Publication number
FR2483785B1
FR2483785B1 FR8012824A FR8012824A FR2483785B1 FR 2483785 B1 FR2483785 B1 FR 2483785B1 FR 8012824 A FR8012824 A FR 8012824A FR 8012824 A FR8012824 A FR 8012824A FR 2483785 B1 FR2483785 B1 FR 2483785B1
Authority
FR
France
Prior art keywords
circuit
breathable gas
make
complement
utilization
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.)
Expired
Application number
FR8012824A
Other languages
English (en)
French (fr)
Other versions
FR2483785A1 (fr
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.)
Air Liquide SA
Original Assignee
Air Liquide SA
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 Air Liquide SA filed Critical Air Liquide SA
Priority to FR8012824A priority Critical patent/FR2483785A1/fr
Priority to US06/266,480 priority patent/US4401115A/en
Priority to EP81400888A priority patent/EP0042321B1/fr
Priority to EP84200213A priority patent/EP0127905A3/fr
Priority to AT81400888T priority patent/ATE17656T1/de
Priority to DE8181400888T priority patent/DE3173610D1/de
Priority to ES502870A priority patent/ES502870A0/es
Publication of FR2483785A1 publication Critical patent/FR2483785A1/fr
Application granted granted Critical
Publication of FR2483785B1 publication Critical patent/FR2483785B1/fr
Granted 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
    • 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
    • A61M16/021—Devices for influencing the respiratory system of patients by gas treatment, e.g. ventilators; Tracheal tubes operated by electrical means
    • A61M16/022—Control means therefor
    • A61M16/024—Control means therefor including calculation means, e.g. using a processor
    • 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
    • A61M16/1005—Preparation of respiratory gases or vapours with O2 features or with parameter measurement
    • A61M16/1015—Preparation of respiratory gases or vapours with O2 features or with parameter measurement using a gas flush valve, e.g. oxygen flush valve
    • 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
    • A61M16/201—Controlled valves
    • A61M16/202—Controlled valves electrically actuated
    • A61M16/203—Proportional
    • A61M16/204—Proportional used for inhalation 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
    • A61M16/202—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
    • A61M16/10—Preparation of respiratory gases or vapours
    • A61M16/105—Filters
    • A61M16/1055—Filters bacterial
    • 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
    • A61M16/105—Filters
    • A61M16/106—Filters in a path
    • A61M16/107—Filters in a path in the inspiratory path
    • 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
    • A61M2016/0015—Accessories therefor, e.g. sensors, vibrators, negative pressure inhalation detectors
    • A61M2016/0018—Accessories therefor, e.g. sensors, vibrators, negative pressure inhalation detectors electrical
    • A61M2016/0021—Accessories therefor, e.g. sensors, vibrators, negative pressure inhalation detectors electrical with a proportional output signal, e.g. from a thermistor
    • 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

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)
  • Respiratory Apparatuses And Protective Means (AREA)
FR8012824A 1980-06-10 1980-06-10 Respirateur a correction automatique de ventilation Granted FR2483785A1 (fr)

Priority Applications (7)

Application Number Priority Date Filing Date Title
FR8012824A FR2483785A1 (fr) 1980-06-10 1980-06-10 Respirateur a correction automatique de ventilation
US06/266,480 US4401115A (en) 1980-06-10 1981-05-22 Respirator appliances
EP81400888A EP0042321B1 (fr) 1980-06-10 1981-06-04 Respirateur à correction automatique de ventilation
EP84200213A EP0127905A3 (fr) 1980-06-10 1981-06-04 Respirateur à correction automatique de ventilation
AT81400888T ATE17656T1 (de) 1980-06-10 1981-06-04 Beatmungsgeraet mit automatischer belueftungskorrektion.
DE8181400888T DE3173610D1 (en) 1980-06-10 1981-06-04 Respirator with automatic ventilation correction
ES502870A ES502870A0 (es) 1980-06-10 1981-06-09 Dispositivo respirador para la ventilacion artificial de lasvias pulmonares de un usuario

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8012824A FR2483785A1 (fr) 1980-06-10 1980-06-10 Respirateur a correction automatique de ventilation

Publications (2)

Publication Number Publication Date
FR2483785A1 FR2483785A1 (fr) 1981-12-11
FR2483785B1 true FR2483785B1 (enExample) 1985-02-22

Family

ID=9242891

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8012824A Granted FR2483785A1 (fr) 1980-06-10 1980-06-10 Respirateur a correction automatique de ventilation

Country Status (6)

Country Link
US (1) US4401115A (enExample)
EP (2) EP0127905A3 (enExample)
AT (1) ATE17656T1 (enExample)
DE (1) DE3173610D1 (enExample)
ES (1) ES502870A0 (enExample)
FR (1) FR2483785A1 (enExample)

Families Citing this family (65)

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DE3412118A1 (de) * 1984-03-31 1985-10-10 Allihn & Co Sauerstoffgeräte, 8000 München Atemphasenregler
US4640277A (en) * 1984-05-17 1987-02-03 Texas College Of Osteopathic Medicine Self-contained breathing apparatus
FR2565100B1 (fr) * 1984-06-01 1988-08-26 Air Liquide Respirateur
US4595004A (en) * 1984-09-17 1986-06-17 Kurt Czech Apparatus for the treatment of the lungs of humans or animals
US4651731A (en) * 1984-09-17 1987-03-24 Figgie International Inc. Self-contained portable single patient ventilator/resuscitator
GB2164568B (en) * 1984-09-21 1988-12-14 Figgie Int Inc Self-contained portable single patient ventilator/resuscitator
JPS61131756A (ja) * 1984-11-30 1986-06-19 鳥取大学長 呼吸同調送気式濃縮酸素供給装置
GB8511170D0 (en) * 1985-05-02 1985-06-12 Pneupac Ltd Resuscitator/ventilator
US4686975A (en) * 1985-05-03 1987-08-18 Applied Membrane Technology, Inc. Electronic respirable gas delivery device
US4747403A (en) * 1986-01-27 1988-05-31 Advanced Pulmonary Technologies, Inc. Multi-frequency jet ventilation technique and apparatus
US4838259A (en) * 1986-01-27 1989-06-13 Advanced Pulmonary Technologies, Inc. Multi-frequency jet ventilation technique and apparatus
WO1987006040A1 (en) * 1986-03-31 1987-10-08 Puritan-Bennett Corporation Computer gated positive expiratory pressure system
US4784130A (en) * 1986-12-04 1988-11-15 The John Bunn Company Flow controller
US5092326A (en) * 1987-11-19 1992-03-03 Winn Bryan D Apparatus and method for a ventilator system
US4915103A (en) * 1987-12-23 1990-04-10 N. Visveshwara, M.D., Inc. Ventilation synchronizer
US5038771A (en) * 1990-01-25 1991-08-13 Dietz Henry G Method and apparatus for respiratory therapy using intermittent flow having automatic adjustment of a dose of therapeutic gas to the rate of breathing
GB9003708D0 (en) * 1990-02-19 1990-04-18 Wright Basil M Medical ventilators
DE4038871A1 (de) * 1990-12-03 1992-06-04 Peter Dr Sc Techn Schaller Steuerung fuer ein beatmungsgeraet
GB9125467D0 (en) * 1991-11-29 1992-01-29 Mockridge Jeffrey N A Neo-natal ventilation apparatus
FR2692152B1 (fr) 1992-06-15 1997-06-27 Pierre Medical Sa Appareil d'aide a la respiration, notamment pour traiter l'apnee du sommeil.
WO1994006499A1 (fr) * 1992-09-18 1994-03-31 Pierre Medical S.A. Dispositif d'aide a la respiration
FR2695830B1 (fr) * 1992-09-18 1994-12-30 Pierre Medical Sa Dispositif d'aide à la respiration.
ES2131778T3 (es) * 1994-01-12 1999-08-01 Saime Sarl Aparato de ayuda a la ventilacion de un paciente que comprende en especial un modo de asistencia inspiratorio a presion reducida.
GB9413499D0 (en) * 1994-07-05 1994-08-24 Pneupac Ltd Gas mixing devices for resuscitation/lung ventilation apparatus
US6866040B1 (en) * 1994-09-12 2005-03-15 Nellcor Puritan Bennett France Developpement Pressure-controlled breathing aid
FR2724322A1 (fr) * 1994-09-12 1996-03-15 Pierre Medical Sa Dispositif d'aide respiratoire commande en pression
FR2724564B1 (fr) * 1994-09-16 1997-04-04 Boussignac Georges Dispositif d'assistance respiratoire
JPH10500347A (ja) * 1995-02-08 1998-01-13 ピューリタン−ベネット・コーポレイション ベンチレータ用ガス混合装置
FR2732607B1 (fr) * 1995-04-04 1997-08-29 Saime Sarl Appareil d'assistance respiratoire volumetrique muni d'un bloc-soupapes perfectionne
US5678537A (en) * 1996-03-21 1997-10-21 Ohmeda Inc. Oxygen flush for anesthesia systems
FR2755017B1 (fr) * 1996-10-30 1998-12-18 Taema Dispositif d'assistance respiratoire
US6024089A (en) 1997-03-14 2000-02-15 Nelcor Puritan Bennett Incorporated System and method for setting and displaying ventilator alarms
US6076523A (en) 1998-01-15 2000-06-20 Nellcor Puritan Bennett Oxygen blending in a piston ventilator
SE9900368D0 (sv) 1999-02-04 1999-02-04 Siemens Elema Ab Narkosapparat
DE19931807C1 (de) * 1999-07-08 2000-09-07 Draeger Medizintech Gmbh Beatmungsvorrichtung mit einem Überdruckventil
CA2379353C (en) * 2002-03-28 2012-07-31 Joseph Fisher A new method for continuous measurement of flux of gases in the lungs during breathing
US20060249148A1 (en) * 2002-06-27 2006-11-09 Magdy Younes Method and device for monitoring and improving patient-ventilator interaction
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
CA2700878C (en) 2007-09-26 2018-07-24 Breathe Technologies, Inc. Methods and devices for providing inspiratory and expiratory flow relief during ventilation therapy
US20090165795A1 (en) * 2007-12-31 2009-07-02 Nellcor Puritan Bennett Llc Method and apparatus for respiratory therapy
US8302602B2 (en) 2008-09-30 2012-11-06 Nellcor Puritan Bennett Llc Breathing assistance system with multiple pressure sensors
DE102009046541A1 (de) 2009-11-09 2011-05-12 Medin Medical Innovations Gmbh Druckluftsteuerungsvorrichtung für eine CPAP-Vorrichtung und entsprechendes CPAP-System
US8924878B2 (en) 2009-12-04 2014-12-30 Covidien Lp Display and access to settings on a ventilator graphical 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
US9119925B2 (en) 2009-12-04 2015-09-01 Covidien Lp Quick initiation of respiratory support via a ventilator user interface
US8499252B2 (en) 2009-12-18 2013-07-30 Covidien Lp Display of respiratory data graphs 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
CN102946933B (zh) * 2010-06-22 2016-09-14 皇家飞利浦电子股份有限公司 呼吸接口装置
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
US8844526B2 (en) 2012-03-30 2014-09-30 Covidien Lp Methods and systems for triggering with unknown base flow
US10362967B2 (en) 2012-07-09 2019-07-30 Covidien Lp Systems and methods for missed breath detection and indication
RU2664593C2 (ru) * 2012-11-09 2018-08-21 Конинклейке Филипс Н.В. Система для подачи импульсов давления в дыхательные пути субъекта
DE102012024672A1 (de) * 2012-12-18 2014-06-18 Dräger Medical GmbH Beatmungsgerät und Verfahren zum Betrieb eines Beatmungsgerätes
CN103908726A (zh) * 2012-12-29 2014-07-09 北京谊安医疗系统股份有限公司 基于电动电控呼吸机或麻醉机主动呼气阀的自动校验方法
US9981096B2 (en) 2013-03-13 2018-05-29 Covidien Lp Methods and systems for triggering with unknown inspiratory flow
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
CN111479606B (zh) * 2017-12-15 2023-12-22 马奎特紧急护理公司 模块化呼吸气体分离器单元
US11324954B2 (en) 2019-06-28 2022-05-10 Covidien Lp Achieving smooth breathing by modified bilateral phrenic nerve pacing
US11672934B2 (en) 2020-05-12 2023-06-13 Covidien Lp Remote ventilator adjustment
US12257437B2 (en) 2020-09-30 2025-03-25 Covidien Lp Intravenous phrenic nerve stimulation lead
DE102021110429A1 (de) * 2021-04-23 2022-10-27 Drägerwerk AG & Co. KGaA Beatmungsgerät zur maschinellen Beatmung eines Patienten

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US3357428A (en) * 1963-12-23 1967-12-12 David L Carlson Respiratory augmentor with electronic monitor and control
FR2159735A5 (enExample) * 1971-11-10 1973-06-22 Synthelabo
CH549392A (de) * 1972-03-27 1974-05-31 Hoffmann La Roche Beatmungsgeraet mit selbsttaetiger regelung des druckes und flusses des atmungsgases.
US3952739A (en) * 1974-10-21 1976-04-27 Airco, Inc. Fail safe system for a patient triggered respirator
US3974828A (en) * 1975-01-27 1976-08-17 Bird F M Ventilator and method
US4020834A (en) * 1975-05-16 1977-05-03 Bird F M Respirator and method
US4060078A (en) * 1975-08-18 1977-11-29 Bird F M Ventilator and method
FR2344278A1 (fr) * 1976-03-19 1977-10-14 Air Liquide Respirateur
GB1576118A (en) * 1976-06-02 1980-10-01 Boc Ltd Lung ventilators
US4340044A (en) * 1980-03-20 1982-07-20 Berkshire Research Partners Volume ventilator

Also Published As

Publication number Publication date
EP0127905A2 (fr) 1984-12-12
US4401115A (en) 1983-08-30
DE3173610D1 (en) 1986-03-13
FR2483785A1 (fr) 1981-12-11
ATE17656T1 (de) 1986-02-15
EP0042321A1 (fr) 1981-12-23
ES8203616A1 (es) 1982-04-01
EP0127905A3 (fr) 1985-05-08
EP0042321B1 (fr) 1986-01-29
ES502870A0 (es) 1982-04-01

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Legal Events

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