SE7706411L - Lungventilator - Google Patents

Lungventilator

Info

Publication number
SE7706411L
SE7706411L SE7706411A SE7706411A SE7706411L SE 7706411 L SE7706411 L SE 7706411L SE 7706411 A SE7706411 A SE 7706411A SE 7706411 A SE7706411 A SE 7706411A SE 7706411 L SE7706411 L SE 7706411L
Authority
SE
Sweden
Prior art keywords
flow
flow path
valve
path including
patient
Prior art date
Application number
SE7706411A
Other languages
Unknown language ( )
English (en)
Inventor
L A Cox
J D Smethers
Original Assignee
Boc Ltd
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 filed Critical Boc Ltd
Publication of SE7706411L publication Critical patent/SE7706411L/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. mouth-to-mouth respiration; 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. mouth-to-mouth respiration; Tracheal tubes
    • A61M16/0051—Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; 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. mouth-to-mouth respiration; Tracheal tubes
    • A61M16/021—Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; 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. mouth-to-mouth respiration; 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)
SE7706411A 1976-06-02 1977-06-01 Lungventilator SE7706411L (sv)

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
SE7706411L true SE7706411L (sv) 1977-12-03

Family

ID=10183791

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7706411A SE7706411L (sv) 1976-06-02 1977-06-01 Lungventilator

Country Status (6)

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

Families Citing this family (108)

* Cited by examiner, † Cited by third party
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FR2573311B1 (fr) * 1984-11-20 1988-06-24 Boc Sa Ohmeda Appareil de ventilation artificielle pourvu d'un dispositif d'assistance inspiratoire volumetrique
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
FR2596279A1 (fr) * 1986-03-27 1987-10-02 Boc Sa Appareil de ventilation artificielle pour l'assistance inspiratoire volumetrique d'un patient
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US6675797B1 (en) 1993-11-05 2004-01-13 Resmed Limited Determination of patency of the airway
DE69433699T2 (de) * 1993-11-05 2005-03-31 Resmed Ltd., North Ryde Bestimmung der Durchgängigkeit der Luftwege
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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
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AUPN616795A0 (en) * 1995-10-23 1995-11-16 Rescare Limited Ipap duration in bilevel cpap or assisted respiration treatment
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AUPO163896A0 (en) 1996-08-14 1996-09-05 Resmed Limited Determination of respiratory airflow
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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
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US6360741B2 (en) * 1998-11-25 2002-03-26 Respironics, Inc. Pressure support system with a low leak alarm and method of using same
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US7246618B2 (en) * 2001-06-21 2007-07-24 Nader Maher Habashi Ventilation method and control of a ventilator based on same
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WO2004032727A2 (en) * 2002-10-11 2004-04-22 The Regents Of The University Of California Bymixer apparatus and method for fast-response, adjustable measurement of mixed gas fractions in ventilation circuits
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
CA2413041A1 (fr) * 2002-11-29 2004-05-29 Jean-Paul Praud Un appareil permettant d'effectuer des ventilations liquides totales
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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
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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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US9364624B2 (en) 2011-12-07 2016-06-14 Covidien Lp Methods and systems for adaptive base flow
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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

Also Published As

Publication number Publication date
JPS52148993A (en) 1977-12-10
FR2353305A1 (fr) 1977-12-30
US4206754A (en) 1980-06-10
DE2723768A1 (de) 1977-12-15
JPS5722591B2 (sv) 1982-05-13
GB1576118A (en) 1980-10-01

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