JPH049060B2 - - Google Patents

Info

Publication number
JPH049060B2
JPH049060B2 JP58207973A JP20797383A JPH049060B2 JP H049060 B2 JPH049060 B2 JP H049060B2 JP 58207973 A JP58207973 A JP 58207973A JP 20797383 A JP20797383 A JP 20797383A JP H049060 B2 JPH049060 B2 JP H049060B2
Authority
JP
Japan
Prior art keywords
constant flow
breathing circuit
pressure
flow rate
breathing
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 - Lifetime
Application number
JP58207973A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6099268A (ja
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 filed Critical
Priority to JP58207973A priority Critical patent/JPS6099268A/ja
Priority to US06/666,248 priority patent/US4635631A/en
Publication of JPS6099268A publication Critical patent/JPS6099268A/ja
Publication of JPH049060B2 publication Critical patent/JPH049060B2/ja
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
    • A61M16/021—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
    • 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
    • A61M16/0003—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

Landscapes

  • Health & Medical Sciences (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Anesthesiology (AREA)
  • Biomedical Technology (AREA)
  • Emergency Medicine (AREA)
  • Hematology (AREA)
  • Pulmonology (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Flow Control (AREA)
  • Respiratory Apparatuses And Protective Means (AREA)
JP58207973A 1983-11-04 1983-11-04 コンスタントフロ−制御方式 Granted JPS6099268A (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP58207973A JPS6099268A (ja) 1983-11-04 1983-11-04 コンスタントフロ−制御方式
US06/666,248 US4635631A (en) 1983-11-04 1984-10-29 Artificial respiration ventilator of air constant flow

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP58207973A JPS6099268A (ja) 1983-11-04 1983-11-04 コンスタントフロ−制御方式

Publications (2)

Publication Number Publication Date
JPS6099268A JPS6099268A (ja) 1985-06-03
JPH049060B2 true JPH049060B2 (OSRAM) 1992-02-19

Family

ID=16548568

Family Applications (1)

Application Number Title Priority Date Filing Date
JP58207973A Granted JPS6099268A (ja) 1983-11-04 1983-11-04 コンスタントフロ−制御方式

Country Status (2)

Country Link
US (1) US4635631A (OSRAM)
JP (1) JPS6099268A (OSRAM)

Families Citing this family (54)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2573311B1 (fr) * 1984-11-20 1988-06-24 Boc Sa Ohmeda Appareil de ventilation artificielle pourvu d'un dispositif d'assistance inspiratoire volumetrique
US5072729A (en) * 1986-11-04 1991-12-17 Bird Products Corporation Ventilator exhalation valve
IT1200044B (it) * 1986-12-31 1989-01-05 Elmed Ginevri Srl Respiratore pressumetrico a flusso costante e ventilazione controllata
US4986268A (en) * 1988-04-06 1991-01-22 Tehrani Fleur T Method and apparatus for controlling an artificial respirator
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
JPH0390164A (ja) * 1989-06-16 1991-04-16 Manabu Akashi 患者の呼吸流量に合わせて回路内流量と回路内圧を制御する人工呼吸器
US5148802B1 (en) * 1989-09-22 1997-08-12 Respironics Inc Method and apparatus for maintaining airway patency to treat sleep apnea and other disorders
US5632269A (en) * 1989-09-22 1997-05-27 Respironics Inc. Breathing gas delivery method and apparatus
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
CA2096302A1 (en) * 1992-05-15 1993-11-16 David Kilis Air flow controller and recording system
US5438980A (en) * 1993-01-12 1995-08-08 Puritan-Bennett Corporation Inhalation/exhalation respiratory phase detection circuit
US5546935A (en) * 1993-03-09 1996-08-20 Medamicus, Inc. Endotracheal tube mounted pressure transducer
US5408546A (en) * 1993-12-02 1995-04-18 Medamicus, Inc. Optical fiber pressure transducer and method of manufacturing the same
US6866040B1 (en) * 1994-09-12 2005-03-15 Nellcor Puritan Bennett France Developpement Pressure-controlled breathing aid
AU741538B2 (en) * 1994-09-12 2001-12-06 Nellcor Puritan Bennett, Llc Pressure-controlled breathing aid
ATE252403T1 (de) * 1994-10-14 2003-11-15 Bird Products Corp Ausatmungsventil
AU733655B2 (en) * 1994-12-02 2001-05-17 Respironics, Inc. Breathing gas delivery method
SE9504311D0 (sv) * 1995-12-01 1995-12-01 Siemens Elema Ab Breathing apparatus
SE9602199D0 (sv) * 1996-06-03 1996-06-03 Siemens Ag Ventilator
AUPO247496A0 (en) 1996-09-23 1996-10-17 Resmed Limited Assisted ventilation to match patient respiratory need
AUPO511397A0 (en) * 1997-02-14 1997-04-11 Resmed Limited An apparatus for varying the flow area of a conduit
US6135967A (en) 1999-04-26 2000-10-24 Fiorenza; Anthony Joseph Respiratory ventilator with automatic flow calibration
US6240919B1 (en) 1999-06-07 2001-06-05 Macdonald John J. Method for providing respiratory airway support pressure
CA2406185C (en) * 2000-04-11 2011-03-15 Trudell Medical International Aerosol delivery apparatus with positive expiratory pressure capacity
US20030205226A1 (en) 2002-05-02 2003-11-06 Pre Holding, Inc. Aerosol medication inhalation system
US6904908B2 (en) 2002-05-21 2005-06-14 Trudell Medical International Visual indicator for an aerosol medication delivery apparatus and system
EP1863554B1 (en) 2005-04-01 2020-10-07 ResMed Pty Ltd Ventless mask cpap system
US20080202521A1 (en) * 2007-02-23 2008-08-28 General Electric Company Setting mandatory mechanical ventilation parameters based on patient physiology
US20080230062A1 (en) * 2007-03-23 2008-09-25 General Electric Company Setting expiratory time in mandatory mechanical ventilation based on a deviation from a stable condition of exhaled gas volumes
US20090165795A1 (en) * 2007-12-31 2009-07-02 Nellcor Puritan Bennett Llc Method and apparatus for respiratory therapy
EP2338575B1 (en) 2008-02-21 2017-05-31 Trudell Medical International Respiratory muscle endurance training device and method for the use thereof
US8539951B1 (en) 2008-05-27 2013-09-24 Trudell Medical International Oscillating positive respiratory pressure device
US8302602B2 (en) 2008-09-30 2012-11-06 Nellcor Puritan Bennett Llc Breathing assistance system with multiple pressure sensors
US8327849B2 (en) 2008-10-28 2012-12-11 Trudell Medical International Oscillating positive expiratory pressure device
US9149589B2 (en) 2009-02-23 2015-10-06 Trudell Medical International Method and device for performing orientation dependent oscillating positive expiratory pressure therapy
US8485179B1 (en) 2009-02-23 2013-07-16 Trudell Medical International Oscillating positive expiratory pressure device
DK2717953T3 (en) 2011-06-06 2018-11-12 Trudell Medical Int Swivel device for positive expiratory pressure
US9517315B2 (en) 2012-11-30 2016-12-13 Trudell Medical International Oscillating positive expiratory pressure device
US10272224B2 (en) 2013-07-12 2019-04-30 Trudell Medical International Huff cough simulation device
US9849257B2 (en) 2013-08-22 2017-12-26 Trudell Medical International Oscillating positive respiratory pressure device
US10363383B2 (en) 2014-02-07 2019-07-30 Trudell Medical International Pressure indicator for an oscillating positive expiratory pressure device
US10004872B1 (en) 2015-03-06 2018-06-26 D R Burton Healthcare, Llc Positive expiratory pressure device having an oscillating valve
US10449324B2 (en) 2015-07-30 2019-10-22 Trudell Medical International Combined respiratory muscle training and oscillating positive expiratory pressure device
USD780906S1 (en) 2015-09-02 2017-03-07 Trudell Medical International Respiratory treatment device
USD778429S1 (en) 2015-09-02 2017-02-07 Trudell Medical International Respiratory treatment device
US10857317B2 (en) 2015-12-04 2020-12-08 Trudell Medical International Huff cough simulation device
EP3618908B1 (en) 2017-05-03 2025-03-26 Trudell Medical International Inc. Combined oscillating positive expiratory pressure therapy and huff cough simulation device
US20200164166A1 (en) * 2017-07-17 2020-05-28 Lifeline Technologies Limited Ventilator
US10953278B2 (en) 2018-02-02 2021-03-23 Trudell Medical International Oscillating positive expiratory pressure device
CN111481785A (zh) * 2020-05-07 2020-08-04 孙志华 一种恒流式低无效腔呼吸机
CA3125008A1 (en) * 2020-07-24 2022-01-24 Pratt & Whitney Canada Corp. Patient ventilator method of ventilating an airway of a patient and controller therefor
CN114849003B (zh) * 2022-06-13 2023-12-01 四川大学华西医院 一种呼吸机用人工气道气囊压力调节系统及其使用方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2830579A (en) * 1952-10-21 1958-04-15 Saklad Meyer High altitude respiration
US3741208A (en) * 1971-02-23 1973-06-26 B Jonsson Lung ventilator
CH568756A5 (OSRAM) * 1973-09-07 1975-11-14 Hoffmann La Roche
US4323064A (en) * 1976-10-26 1982-04-06 Puritan-Bennett Corporation Volume ventilator

Also Published As

Publication number Publication date
US4635631A (en) 1987-01-13
JPS6099268A (ja) 1985-06-03

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