GB1576118A - Lung ventilators - Google Patents

Lung ventilators Download PDF

Info

Publication number
GB1576118A
GB1576118A GB22706/76A GB2270676A GB1576118A GB 1576118 A GB1576118 A GB 1576118A GB 22706/76 A GB22706/76 A GB 22706/76A GB 2270676 A GB2270676 A GB 2270676A GB 1576118 A GB1576118 A GB 1576118A
Authority
GB
United Kingdom
Prior art keywords
valve
gas
flow path
expiratory
inspiratory
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
GB22706/76A
Other languages
English (en)
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.)
BOC Ltd Australia
Original Assignee
BOC Ltd Australia
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 BOC Ltd Australia filed Critical BOC Ltd Australia
Priority to GB22706/76A priority Critical patent/GB1576118A/en
Priority to US05/799,985 priority patent/US4206754A/en
Priority to DE19772723768 priority patent/DE2723768A1/de
Priority to FR7716776A priority patent/FR2353305A1/fr
Priority to SE7706411A priority patent/SE7706411L/
Priority to JP6524777A priority patent/JPS52148993A/ja
Publication of GB1576118A publication Critical patent/GB1576118A/en
Expired 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
    • A61M16/0003—Accessories therefor, e.g. sensors, vibrators, negative pressure
    • A61M16/0009—Accessories therefor, e.g. sensors, vibrators, negative pressure with sub-atmospheric pressure, e.g. during expiration
    • A61M16/0012—Accessories therefor, e.g. sensors, vibrators, negative pressure with sub-atmospheric pressure, e.g. during expiration by Venturi means
    • 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
    • A61M16/0051—Devices for influencing the respiratory system of patients by gas treatment, e.g. ventilators; Tracheal tubes with alarm 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
    • A61M16/021—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
    • A61M16/0003—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)
  • 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)
  • Magnetically Actuated Valves (AREA)
GB22706/76A 1976-06-02 1976-06-02 Lung ventilators Expired GB1576118A (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
GB22706/76A GB1576118A (en) 1976-06-02 1976-06-02 Lung ventilators
US05/799,985 US4206754A (en) 1976-06-02 1977-05-24 Lung ventilators
DE19772723768 DE2723768A1 (de) 1976-06-02 1977-05-26 Beatmungsgeraet
FR7716776A FR2353305A1 (fr) 1976-06-02 1977-06-01 Appareil de ventilation pulmonaire
SE7706411A SE7706411L (sv) 1976-06-02 1977-06-01 Lungventilator
JP6524777A JPS52148993A (en) 1976-06-02 1977-06-02 Periodical volume variation lung ventilator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB22706/76A GB1576118A (en) 1976-06-02 1976-06-02 Lung ventilators

Publications (1)

Publication Number Publication Date
GB1576118A true GB1576118A (en) 1980-10-01

Family

ID=10183791

Family Applications (1)

Application Number Title Priority Date Filing Date
GB22706/76A Expired GB1576118A (en) 1976-06-02 1976-06-02 Lung ventilators

Country Status (6)

Country Link
US (1) US4206754A (enExample)
JP (1) JPS52148993A (enExample)
DE (1) DE2723768A1 (enExample)
FR (1) FR2353305A1 (enExample)
GB (1) GB1576118A (enExample)
SE (1) SE7706411L (enExample)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4340045A (en) * 1979-09-25 1982-07-20 Compair Maxam Limited Lung ventilator
EP0343824A3 (en) * 1988-05-23 1991-03-06 Instruments And Movements Limited Ventilators for promoting lung function

Families Citing this family (106)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1583273A (en) * 1977-05-06 1981-01-21 Medishield Corp Ltd Lung ventilators
SE425595B (sv) * 1978-11-29 1982-10-18 Siemens Elema Ab Anordning vid en andningsapparat
FR2483785A1 (fr) * 1980-06-10 1981-12-11 Air Liquide Respirateur a correction automatique de ventilation
US4457303A (en) * 1980-11-26 1984-07-03 Tritec Industries, Inc. Respirating gas supply control method and apparatus therefor
US4414982A (en) * 1980-11-26 1983-11-15 Tritec Industries, Inc. Apneic event detector and method
US4401116A (en) * 1980-12-04 1983-08-30 Bear Medical Systems, Inc. Gas flow rate control device for medical ventilator
US4448192A (en) * 1982-03-05 1984-05-15 Hewlett Packard Company Medical ventilator device parametrically controlled for patient ventilation
IL65459A0 (en) * 1982-04-07 1982-07-30 Zaferman David Ventilator for artificial respiration system
US4461293A (en) * 1982-12-03 1984-07-24 Kircaldie, Randall, And Mcnab Respirating gas supply method and apparatus therefor
US4538604A (en) * 1983-06-20 1985-09-03 Bunnel Life Systems, Inc. System for assisting respiration
US4589409A (en) * 1983-10-28 1986-05-20 Chatburn Robert L Heat and humidification system for high frequency jet ventilation
US4665911A (en) * 1983-11-25 1987-05-19 Electro-Fluidics Intermittent supplemental oxygen apparatus and method
JPS60124940U (ja) * 1984-02-02 1985-08-23 シャープ株式会社 人工呼吸装置
EP0188548A1 (en) * 1984-07-09 1986-07-30 SIERACKI, Leonard, M. METHOD AND APPARATUS FOR SUPPLYING GAS MIXTURES TO AN $i(IN VIVO) RESPIRATORY SYSTEM
FR2573311B1 (fr) * 1984-11-20 1988-06-24 Boc Sa Ohmeda Appareil de ventilation artificielle pourvu d'un dispositif d'assistance inspiratoire volumetrique
US4838259A (en) * 1986-01-27 1989-06-13 Advanced Pulmonary Technologies, Inc. Multi-frequency jet ventilation technique and apparatus
US4747403A (en) * 1986-01-27 1988-05-31 Advanced Pulmonary Technologies, Inc. Multi-frequency jet ventilation technique and apparatus
FR2596279A1 (fr) * 1986-03-27 1987-10-02 Boc Sa Appareil de ventilation artificielle pour l'assistance inspiratoire volumetrique d'un patient
US4784130A (en) * 1986-12-04 1988-11-15 The John Bunn Company Flow controller
US5522382A (en) 1987-06-26 1996-06-04 Rescare Limited Device and method for treating obstructed breathing having a delay/ramp feature
US5199424A (en) * 1987-06-26 1993-04-06 Sullivan Colin E Device for monitoring breathing during sleep and control of CPAP treatment that is patient controlled
EP0298367B1 (en) * 1987-07-09 1993-10-13 Carmeli Adahan Portable ventilator apparatus
GB8729501D0 (en) * 1987-12-18 1988-02-03 Normalair Garrett Ltd Aircraft aircrew life support systems
FR2624744B1 (fr) * 1987-12-18 1993-09-17 Inst Nat Sante Rech Med Procede de regulation d'un dispositif de ventilation artificielle et un tel dispositif
US4883051A (en) * 1988-02-18 1989-11-28 Summa Vest, Inc. Disposable breathing system and components
US4883050A (en) * 1988-02-29 1989-11-28 Nortgate Research, Inc. Circuit providing indication of air entrapment in patient's lungs
DE3817985A1 (de) * 1988-05-27 1989-12-07 Salvia Werk Gmbh Geraet zur unterstuetzung der spontanen atmung eines patienten
US5048515A (en) * 1988-11-15 1991-09-17 Sanso David W Respiratory gas supply apparatus and method
US4905688A (en) * 1989-02-16 1990-03-06 Figgie International Inc. Portable light weight completely self-contained emergency single patient ventilator/resuscitator
US5107831A (en) * 1989-06-19 1992-04-28 Bear Medical Systems, Inc. Ventilator control system using sensed inspiratory flow rate
US5137026A (en) * 1990-01-04 1992-08-11 Glaxo Australia Pty., Ltd. Personal spirometer
SE500550C2 (sv) * 1990-06-18 1994-07-11 Siemens Elema Ab Sätt och anordning för reduktion av återandning av gas från det skadliga rummet
US5099837A (en) * 1990-09-28 1992-03-31 Russel Sr Larry L Inhalation-based control of medical gas
US5211170A (en) * 1991-04-01 1993-05-18 Press Roman J Portable emergency respirator
EP1149603A3 (en) * 1991-12-20 2003-10-22 Resmed Limited Ventilator for continuous positive airway pressure breathing (CPAP)
US6675797B1 (en) 1993-11-05 2004-01-13 Resmed Limited Determination of patency of the airway
US5704345A (en) * 1993-11-05 1998-01-06 Resmed Limited Detection of apnea and obstruction of the airway in the respiratory system
EP0661071B1 (en) 1993-12-01 2000-02-02 Resmed Limited Device for continuous positive airway pressure breathing (CPAP)
US5479920A (en) * 1994-03-01 1996-01-02 Vortran Medical Technology, Inc. Breath actuated medicinal aerosol delivery apparatus
AUPN236595A0 (en) 1995-04-11 1995-05-11 Rescare Limited Monitoring of apneic arousals
US5697364A (en) * 1995-06-07 1997-12-16 Salter Labs Intermittent gas-insufflation apparatus
US5735268A (en) * 1995-06-07 1998-04-07 Salter Labs Intermitten gas-insufflation apparatus and method therefor
AUPN344195A0 (en) * 1995-06-08 1995-07-06 Rescare Limited Monitoring of oro-nasal respiration
AUPN394895A0 (en) 1995-07-03 1995-07-27 Rescare Limited Auto-calibration of pressure transducer offset
AUPN547895A0 (en) 1995-09-15 1995-10-12 Rescare Limited Flow estimation and compenstion of flow-induced pressure swings cpap treatment
US6182657B1 (en) 1995-09-18 2001-02-06 Resmed Limited Pressure control in CPAP treatment or assisted respiration
AUPN616795A0 (en) * 1995-10-23 1995-11-16 Rescare Limited Ipap duration in bilevel cpap or assisted respiration treatment
SE9504311D0 (sv) * 1995-12-01 1995-12-01 Siemens Elema Ab Breathing apparatus
SE9602199D0 (sv) * 1996-06-03 1996-06-03 Siemens Ag Ventilator
AUPO163896A0 (en) 1996-08-14 1996-09-05 Resmed Limited Determination of respiratory airflow
AUPO247496A0 (en) 1996-09-23 1996-10-17 Resmed Limited Assisted ventilation to match patient respiratory need
US5865174A (en) * 1996-10-29 1999-02-02 The Scott Fetzer Company Supplemental oxygen delivery apparatus and method
AUPO425696A0 (en) * 1996-12-18 1997-01-23 Resmed Limited A device for preventing or reducing the passage of air through the mouth
WO1998051362A1 (en) 1997-05-16 1998-11-19 Peter Craig Farrell Nasal ventilation as a treatment for stroke
AUPO742297A0 (en) 1997-06-18 1997-07-10 Resmed Limited An apparatus for supplying breathable gas
BR9812255A (pt) * 1997-09-19 2000-07-18 Respironics Inc Sistema de ventilador para proporcionar assistência de ventilação a um paciente, interface gráfica de usuário para uso em um ventilador e ventoinha centrìfuga de múltiplos estágios para uso em um sistema de ventilação
AUPP015097A0 (en) 1997-11-03 1997-11-27 Resmed Limited A mounting body
US5944711A (en) * 1997-12-19 1999-08-31 Pender; Daniel J. Ear-irrigating method and device
AUPP366398A0 (en) * 1998-05-22 1998-06-18 Resmed Limited Ventilatory assistance for treatment of cardiac failure and cheyne-stokes breathing
US6360741B2 (en) * 1998-11-25 2002-03-26 Respironics, Inc. Pressure support system with a low leak alarm and method of using same
US6192883B1 (en) * 1999-08-03 2001-02-27 Richard L. Miller, Jr. Oxygen flow control system and method
US7246618B2 (en) * 2001-06-21 2007-07-24 Nader Maher Habashi Ventilation method and control of a ventilator based on same
JP3691473B2 (ja) * 2002-09-17 2005-09-07 安西メディカル株式会社 呼吸制御装置
US8820325B2 (en) * 2002-10-11 2014-09-02 The Regents Of The University Of California Bymixer apparatus and method for fast-response, adjustable measurement of mixed gas fractions in ventilation circuits
AU2003277435A1 (en) * 2002-10-11 2004-05-04 The Regents Of The University Of California Bymixer apparatus and method for fast-response, adjustable measurement of mixed gas fractions in ventilation circuits
CA2413041A1 (fr) * 2002-11-29 2004-05-29 Jean-Paul Praud Un appareil permettant d'effectuer des ventilations liquides totales
US7588033B2 (en) 2003-06-18 2009-09-15 Breathe Technologies, Inc. Methods, systems and devices for improving ventilation in a lung area
DE10337138A1 (de) * 2003-08-11 2005-03-17 Freitag, Lutz, Dr. Verfahren und Anordnung zur Atmungsunterstützung eines Patienten sowie Luftröhrenprothese und Katheter
CA2536090C (en) 2003-08-18 2014-07-22 Anthony D. Wondka Method and device for non-invasive ventilation with nasal interface
US6860265B1 (en) * 2003-09-08 2005-03-01 J.H. Emerson Company Insufflation-exsufflation system for removal of broncho-pulmonary secretions with automatic triggering of inhalation phase
US6929007B2 (en) * 2003-09-08 2005-08-16 J.H. Emerson Company Insufflation-exsufflation system with percussive assist for removal of broncho-pulmonary secretions
JP4259251B2 (ja) * 2003-09-25 2009-04-30 オムロンヘルスケア株式会社 脈波計測装置
US7617826B1 (en) 2004-02-26 2009-11-17 Ameriflo, Inc. Conserver
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US7448594B2 (en) 2004-10-21 2008-11-11 Ameriflo, Inc. Fluid regulator
US20060249154A1 (en) * 2005-05-03 2006-11-09 China Resource Group, Inc. Ventilator systems targeting specific populations
JP2009508645A (ja) 2005-09-20 2009-03-05 ルッツ フレイテッグ， 患者の呼吸を補助するためのシステム、方法、および装置
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US8776793B2 (en) 2008-04-18 2014-07-15 Breathe Technologies, Inc. Methods and devices for sensing respiration and controlling ventilator functions
US8677999B2 (en) * 2008-08-22 2014-03-25 Breathe Technologies, Inc. Methods and devices for providing mechanical ventilation with an open airway interface
US8302602B2 (en) 2008-09-30 2012-11-06 Nellcor Puritan Bennett Llc Breathing assistance system with multiple pressure sensors
US10252020B2 (en) 2008-10-01 2019-04-09 Breathe Technologies, Inc. Ventilator with biofeedback monitoring and control for improving patient activity and health
US9180270B2 (en) 2009-04-02 2015-11-10 Breathe Technologies, Inc. Methods, systems and devices for non-invasive open ventilation with gas delivery nozzles within an outer tube
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US9962512B2 (en) 2009-04-02 2018-05-08 Breathe Technologies, Inc. Methods, systems and devices for non-invasive ventilation including a non-sealing ventilation interface with a free space nozzle feature
US9567047B2 (en) * 2009-08-24 2017-02-14 Kevin Gurr Rebreather control parameter system and dive resource management system
CN102762250B (zh) 2009-09-03 2017-09-26 呼吸科技公司 用于包括具有夹带端口和/或压力特征的非密封通气界面的无创通气的方法、系统和装置
WO2012024342A1 (en) 2010-08-16 2012-02-23 Breathe Technologies, Inc. Methods, systems and devices using lox to provide ventilatory support
EP2621575B1 (en) 2010-09-30 2018-04-04 Breathe Technologies, Inc. Devices for humidifying a respiratory tract
US8844537B1 (en) 2010-10-13 2014-09-30 Michael T. Abramson System and method for alleviating sleep apnea
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
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US9981096B2 (en) 2013-03-13 2018-05-29 Covidien Lp Methods and systems for triggering with unknown inspiratory flow
US9925346B2 (en) 2015-01-20 2018-03-27 Covidien Lp Systems and methods for ventilation with unknown exhalation flow
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Family Cites Families (6)

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GB1338226A (en) * 1970-01-21 1973-11-21 British Oxygen Co Ltd Lung ventilators
US3905362A (en) * 1973-10-02 1975-09-16 Chemetron Corp Volume-rate respirator system and method
US3967619A (en) * 1974-11-15 1976-07-06 Story Eddie W Apparatus and method for intermittent mandatory ventilation
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

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4340045A (en) * 1979-09-25 1982-07-20 Compair Maxam Limited Lung ventilator
EP0343824A3 (en) * 1988-05-23 1991-03-06 Instruments And Movements Limited Ventilators for promoting lung function

Also Published As

Publication number Publication date
FR2353305A1 (fr) 1977-12-30
JPS5722591B2 (enExample) 1982-05-13
DE2723768A1 (de) 1977-12-15
US4206754A (en) 1980-06-10
SE7706411L (sv) 1977-12-03
JPS52148993A (en) 1977-12-10

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee