HK1005853A1 - Improvements in or relating to medical ventilators - Google Patents

Improvements in or relating to medical ventilators

Info

Publication number
HK1005853A1
HK1005853A1 HK98105044A HK98105044A HK1005853A1 HK 1005853 A1 HK1005853 A1 HK 1005853A1 HK 98105044 A HK98105044 A HK 98105044A HK 98105044 A HK98105044 A HK 98105044A HK 1005853 A1 HK1005853 A1 HK 1005853A1
Authority
HK
Hong Kong
Prior art keywords
gas
pct
patient
parameter
respiratory
Prior art date
Application number
HK98105044A
Other languages
English (en)
Inventor
James Gordon Whitwam
Mihir Kumar Chakrabarti
Original Assignee
Rpms Technology 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 Rpms Technology Ltd filed Critical Rpms Technology Ltd
Publication of HK1005853A1 publication Critical patent/HK1005853A1/xx

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
    • A61M16/021—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
    • A61M16/0057—Pumps therefor
    • A61M16/0063—Compressors
    • 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
    • A61M16/0096—High frequency jet ventilation
    • 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
    • A61M2016/0042—Accessories therefor, e.g. sensors, vibrators, negative pressure with a flowmeter electrical in the expiratory circuit
    • 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
    • A61M2230/00—Measuring parameters of the user
    • A61M2230/40—Respiratory characteristics
    • A61M2230/43—Composition of exhalation
    • A61M2230/432—Composition of exhalation partial CO2 pressure (P-CO2)

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Engineering & Computer Science (AREA)
  • Anesthesiology (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Pulmonology (AREA)
  • Emergency Medicine (AREA)
  • Hematology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Percussion Or Vibration Massage (AREA)
  • Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
  • Respiratory Apparatuses And Protective Means (AREA)
HK98105044A 1989-06-07 1998-06-08 Improvements in or relating to medical ventilators HK1005853A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB898913085A GB8913085D0 (en) 1989-06-07 1989-06-07 Improvements in or relating to medical ventilators
PCT/GB1990/000870 WO1990014852A1 (en) 1989-06-07 1990-06-05 Improvements in or relating to medical ventilators

Publications (1)

Publication Number Publication Date
HK1005853A1 true HK1005853A1 (en) 1999-01-29

Family

ID=10658030

Family Applications (1)

Application Number Title Priority Date Filing Date
HK98105044A HK1005853A1 (en) 1989-06-07 1998-06-08 Improvements in or relating to medical ventilators

Country Status (8)

Country Link
US (1) US5307795A (xx)
EP (1) EP0475993B1 (xx)
JP (1) JPH04506019A (xx)
AU (1) AU5745290A (xx)
DE (1) DE69028109T2 (xx)
GB (1) GB8913085D0 (xx)
HK (1) HK1005853A1 (xx)
WO (1) WO1990014852A1 (xx)

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EP0823849B1 (de) * 1995-05-02 1999-12-22 Aloy, Alexander, Dr. Vorrichtung zur abgabe eines beatmungsgases
AT402015B (de) * 1995-05-02 1997-01-27 Alexander Dr Aloy Vorrichtung zur abgabe eines beatmungsgases
US5887611A (en) * 1996-12-31 1999-03-30 The University Of Florida Gas blender
US6024089A (en) 1997-03-14 2000-02-15 Nelcor Puritan Bennett Incorporated System and method for setting and displaying ventilator alarms
US6196222B1 (en) 1998-03-10 2001-03-06 Instrumentarium Corporation Tracheal gas insufflation delivery system for respiration equipment
US6390091B1 (en) * 1999-02-03 2002-05-21 University Of Florida Method and apparatus for controlling a medical ventilator
EP1171182B1 (de) * 1999-04-07 2008-11-19 eVent Medical Limited Beatmungsgerät
US20070000494A1 (en) * 1999-06-30 2007-01-04 Banner Michael J Ventilator monitor system and method of using same
AU6064500A (en) * 1999-06-30 2001-01-31 University Of Florida Medical ventilator and method of controlling same
US6910480B1 (en) * 1999-09-15 2005-06-28 Resmed Ltd. Patient-ventilator synchronization using dual phase sensors
DE60032929T2 (de) * 1999-09-15 2007-10-25 ResMed Ltd., Bella Vista Synchronisierung einer beatmungsvorrichtung mittels doppelphasensensoren
US6378520B1 (en) * 1999-10-29 2002-04-30 Salter Labs Variable pressure and flow control for a pneumatically-operated gas demand apparatus
US6612307B2 (en) * 2000-09-11 2003-09-02 Western/Scott Fetzer Company Oxygen conserver
US6571796B2 (en) 2001-02-08 2003-06-03 University Of Florida Tracheal pressure ventilation respiratory system
NZ566148A (en) * 2003-03-24 2009-09-25 Saime Breathing assistance apparatus
WO2006005432A1 (en) * 2004-07-08 2006-01-19 Breas Medical Ab Delta flow pressure regulation
US20090199855A1 (en) * 2004-11-01 2009-08-13 Davenport James M System and method for conserving oxygen delivery while maintaining saturation
DE102004063158A1 (de) * 2004-12-29 2006-07-13 Weinmann Geräte für Medizin GmbH + Co. KG Vorrichtung zur Beatmung sowie Verfahren zur Steuerung eines Beatmungsgerätes
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
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
US8425428B2 (en) 2008-03-31 2013-04-23 Covidien Lp Nitric oxide measurements in patients using flowfeedback
US20090241960A1 (en) * 2008-04-01 2009-10-01 Event Medical, Inc. Dual high and low pressure breathing system
US8251876B2 (en) 2008-04-22 2012-08-28 Hill-Rom Services, Inc. Breathing exercise apparatus
US8652064B2 (en) 2008-09-30 2014-02-18 Covidien Lp Sampling circuit for measuring analytes
US20110184303A1 (en) 2009-08-07 2011-07-28 Nonlinear Medicine, Inc. Methods and Systems Related to Respiration
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
US8924878B2 (en) 2009-12-04 2014-12-30 Covidien Lp Display and access to settings 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
US8499252B2 (en) 2009-12-18 2013-07-30 Covidien Lp Display of respiratory data graphs on a ventilator graphical user interface
US8783250B2 (en) 2011-02-27 2014-07-22 Covidien Lp Methods and systems for transitory ventilation support
US8776792B2 (en) 2011-04-29 2014-07-15 Covidien Lp Methods and systems for volume-targeted minimum pressure-control ventilation
US9180271B2 (en) 2012-03-05 2015-11-10 Hill-Rom Services Pte. Ltd. Respiratory therapy device having standard and oscillatory PEP with nebulizer
US9993604B2 (en) 2012-04-27 2018-06-12 Covidien Lp Methods and systems for an optimized proportional assist ventilation
US10362967B2 (en) 2012-07-09 2019-07-30 Covidien Lp Systems and methods for missed breath detection and indication
US9375542B2 (en) 2012-11-08 2016-06-28 Covidien Lp Systems and methods for monitoring, managing, and/or preventing fatigue during ventilation
US9358355B2 (en) 2013-03-11 2016-06-07 Covidien Lp Methods and systems for managing a patient move
US9345850B2 (en) 2013-09-05 2016-05-24 Eupnea Technologies, Inc. Apparatus and method to provide breathing support
US20160235939A1 (en) 2013-09-05 2016-08-18 Eupnea Technologies, Inc Apparatus and method to provide breathing support
WO2016035035A1 (en) 2014-09-04 2016-03-10 Fisher & Paykel Healthcare Limited Exhaled gas measurement compensation during high flow respiratory therapy
US9950129B2 (en) 2014-10-27 2018-04-24 Covidien Lp Ventilation triggering using change-point detection
CN111511430B (zh) * 2017-11-08 2023-07-04 通用电气公司 用于向患者提供呼吸支持的医疗通气机系统和方法
EP3525857B1 (en) 2017-11-14 2020-01-29 Covidien LP Systems for drive pressure spontaneous ventilation
US11517691B2 (en) 2018-09-07 2022-12-06 Covidien Lp Methods and systems for high pressure controlled ventilation
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

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DE309595C (xx) *
US1214941A (en) * 1915-12-24 1917-02-06 Draegerwerk Heinr And Bernh Draeger Resuscitating device.
US3485243A (en) * 1965-08-02 1969-12-23 Bird F M Respirator with improved exhalation valve and control means
US3741208A (en) * 1971-02-23 1973-06-26 B Jonsson Lung ventilator
FR2221152B1 (xx) * 1973-03-15 1977-04-29
CH568756A5 (xx) * 1973-09-07 1975-11-14 Hoffmann La Roche
US3976064A (en) * 1975-03-11 1976-08-24 Wood William W Intermittent mandatory assisted ventilation system for positive pressure breathing apparatus
US4495946A (en) * 1981-03-17 1985-01-29 Joseph Lemer Artificial breathing device
US4471773A (en) * 1981-11-19 1984-09-18 Bunnell Life System, Inc. Apparatus and method for delivering medication to patient's respiratory system
US4481944A (en) * 1981-11-19 1984-11-13 Bunnell Life Systems, Inc. Apparatus and method for assisting respiration
FR2517961A1 (fr) * 1981-12-11 1983-06-17 Synthelabo Biomedical Procede et dispositif pour commander la respiration artificielle
DE3212097C2 (de) * 1982-04-01 1985-10-03 Drägerwerk AG, 2400 Lübeck Beatmungsgerät mit einer über ein Steuergerät steuerbaren Atemgasquelle
GB2118442A (en) * 1982-04-15 1983-11-02 James Gordon Whitwam Improvements in or relating to respirators
DE3313855C1 (de) * 1983-04-16 1984-03-15 Drägerwerk AG, 2400 Lübeck Beatmungssystem
US4747403A (en) * 1986-01-27 1988-05-31 Advanced Pulmonary Technologies, Inc. Multi-frequency jet ventilation technique and apparatus
GB8704104D0 (en) * 1987-02-21 1987-03-25 Manitoba University Of Respiratory system load apparatus
US4957107A (en) * 1988-05-10 1990-09-18 Sipin Anatole J Gas delivery means
US4971049A (en) * 1989-11-06 1990-11-20 Pulsair, Inc. Pressure sensor control device for supplying oxygen

Also Published As

Publication number Publication date
DE69028109D1 (de) 1996-09-19
AU5745290A (en) 1991-01-07
US5307795A (en) 1994-05-03
EP0475993B1 (en) 1996-08-14
EP0475993A1 (en) 1992-03-25
JPH04506019A (ja) 1992-10-22
GB8913085D0 (en) 1989-07-26
WO1990014852A1 (en) 1990-12-13
DE69028109T2 (de) 1997-01-23

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Legal Events

Date Code Title Description
PF Patent in force
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)

Effective date: 20060605