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GB2077444B - Determining at least two parameters of a patient's respiratory system - Google Patents

Determining at least two parameters of a patient's respiratory system

Info

Publication number
GB2077444B
GB2077444B GB8117329A GB8117329A GB2077444B GB 2077444 B GB2077444 B GB 2077444B GB 8117329 A GB8117329 A GB 8117329A GB 8117329 A GB8117329 A GB 8117329A GB 2077444 B GB2077444 B GB 2077444B
Authority
GB
United Kingdom
Prior art keywords
patient
parameters
determining
respiratory system
respiratory
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
GB8117329A
Other versions
GB2077444A (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.)
Draegerwerk AG and Co KGaA
Original Assignee
Draegerwerk AG and Co KGaA
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 Draegerwerk AG and Co KGaA filed Critical Draegerwerk AG and Co KGaA
Publication of GB2077444A publication Critical patent/GB2077444A/en
Application granted granted Critical
Publication of GB2077444B publication Critical patent/GB2077444B/en
Expired legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/08—Measuring devices for evaluating the respiratory organs
    • A61B5/085—Measuring impedance of respiratory organs or lung elasticity
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/08—Measuring devices for evaluating the respiratory organs
    • A61B5/087—Measuring breath flow
    • 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
    • A61M2016/0015—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
    • 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
    • A61M2016/0042—Accessories therefor, e.g. sensors, vibrators, negative pressure with a flowmeter electrical in the expiratory circuit

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Pulmonology (AREA)
  • Animal Behavior & Ethology (AREA)
  • Veterinary Medicine (AREA)
  • Public Health (AREA)
  • General Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Biophysics (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Medical Informatics (AREA)
  • Pathology (AREA)
  • Physics & Mathematics (AREA)
  • Physiology (AREA)
  • Emergency Medicine (AREA)
  • Anesthesiology (AREA)
  • Hematology (AREA)
  • Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
GB8117329A 1980-06-06 1981-06-05 Determining at least two parameters of a patient's respiratory system Expired GB2077444B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19803021326 DE3021326A1 (en) 1980-06-06 1980-06-06 DEVICE FOR MEASURING AT LEAST TWO PNEUMATIC LUNG PARAMETERS AND MEASURING METHODS THEREFOR

Publications (2)

Publication Number Publication Date
GB2077444A GB2077444A (en) 1981-12-16
GB2077444B true GB2077444B (en) 1984-02-22

Family

ID=6104016

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8117329A Expired GB2077444B (en) 1980-06-06 1981-06-05 Determining at least two parameters of a patient's respiratory system

Country Status (6)

Country Link
JP (1) JPS5722744A (en)
DE (1) DE3021326A1 (en)
FR (1) FR2483769B1 (en)
GB (1) GB2077444B (en)
NL (1) NL8101088A (en)
SE (1) SE453884B (en)

Cited By (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6006748A (en) 1996-10-16 1999-12-28 Resmed Limited Vent valve apparatus
US6029660A (en) 1996-12-12 2000-02-29 Resmed Limited Substance delivery apparatus
US6029665A (en) 1993-11-05 2000-02-29 Resmed Limited Determination of patency of airway
USD421298S (en) 1998-04-23 2000-02-29 Resmed Limited Flow generator
US6091973A (en) 1995-04-11 2000-07-18 Resmed Limited Monitoring the occurrence of apneic and hypopneic arousals
US6119723A (en) 1997-02-14 2000-09-19 Resmed Limited, Apparatus for varying the flow area of a conduit
US6152129A (en) 1996-08-14 2000-11-28 Resmed Limited Determination of leak and respiratory airflow
US6182657B1 (en) 1995-09-18 2001-02-06 Resmed Limited Pressure control in CPAP treatment or assisted respiration
US6213119B1 (en) 1995-10-23 2001-04-10 Resmed Limited Inspiratory duration in CPAP or assisted respiration treatment
US6237592B1 (en) 1995-07-03 2001-05-29 Resmed Limited Auto-calibration of pressure transducer offset
US6240921B1 (en) 1993-12-01 2001-06-05 Resmed, Ltd. Automated stop/start control in the administration of CPAP treatment
US6253764B1 (en) 1996-05-08 2001-07-03 Resmed, Ltd. Control of delivery pressure in CPAP treatment or assisted respiration
US6336454B1 (en) 1997-05-16 2002-01-08 Resmed Limited Nasal ventilation as a treatment for stroke
US6397841B1 (en) 1997-06-18 2002-06-04 Resmed Limited Apparatus for supplying breathable gas
US6532957B2 (en) 1996-09-23 2003-03-18 Resmed Limited Assisted ventilation to match patient respiratory need
US6635021B1 (en) 1987-06-26 2003-10-21 Resmed Limited Method and apparatus useful in the diagnosis of obstructive sleep apnea of a patient
US7320320B2 (en) 1993-11-05 2008-01-22 Resmed Limited Determination of patency of the airway

Families Citing this family (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1185906B (en) * 1985-09-13 1987-11-18 Luciano Gattinoni BIOMEDICAL SYSTEM AND APPARATUS FOR MEASURING WITH PRECISION OF THE PRESSURE AND VOLUME CHANGE VALUES IN THE PATIENT'S LUNGS
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
FR2666012B1 (en) * 1990-08-21 1992-12-04 Univ Joseph Fourier METHOD FOR MEASURING THE HYPERINSUFFLATION LEVEL OF A PATIENT UNDER VENTILATORY ASSISTANCE.
DE4038871A1 (en) * 1990-12-03 1992-06-04 Peter Dr Sc Techn Schaller Respirator control using sensor to measure breath vol. or flow - and supplying signal processor also receiving resistance, inverse compliance and any leakage vol. values as well as threshold values to control breathing pressure
JP2582010B2 (en) * 1991-07-05 1997-02-19 芳嗣 山田 Monitoring device for respiratory muscle activity
EP1149603A3 (en) 1991-12-20 2003-10-22 Resmed Limited Ventilator for continuous positive airway pressure breathing (CPAP)
DE4203766C1 (en) * 1992-02-10 1993-09-02 Kolvenbach Kg Elektro-Fluidtechnik, 5100 Aachen, De Parameter measuring device for physiological and pathological respiration systems - has processor responding to detected pressure and temp values to control mass flow rate for feed and exhaust lines
US5522397A (en) * 1993-03-10 1996-06-04 Vermaak; Jan C. Method of and apparatus for monitoring lung function
US6237593B1 (en) 1993-12-03 2001-05-29 Resmed Limited Estimation of flow and detection of breathing CPAP treatment
AU683753B2 (en) * 1994-07-06 1997-11-20 Teijin Limited An apparatus for assisting in ventilating the lungs of a patient
GB9525994D0 (en) * 1995-12-20 1996-02-21 Univ Manitoba Improvements in delivery of assist modes of mechanical ventilation
US6371113B1 (en) 1996-10-10 2002-04-16 Datex-Ohmeda, Inc. Zero flow pause during volume ventilation
GB2343122B (en) * 1998-10-26 2003-01-08 Medic Aid Ltd Improvements in and relating to nebulisers
DE19849571B4 (en) * 1998-10-27 2004-12-02 Map Medizin-Technologie Gmbh Ventilator for supplying a breathing gas to a patient under a treatment pressure that is matched to the patient
US6584971B1 (en) 1999-01-04 2003-07-01 Medic-Aid Limited Drug delivery apparatus
SE9904643D0 (en) 1999-12-17 1999-12-17 Siemens Elema Ab Method for assessing pulmonary stress and a breathing apparatus
GB0003197D0 (en) 2000-02-11 2000-04-05 Aid Medic Ltd Improvements in and relating to controlling drug delivery
US6644312B2 (en) 2000-03-07 2003-11-11 Resmed Limited Determining suitable ventilator settings for patients with alveolar hypoventilation during sleep
US6626845B2 (en) * 2000-04-07 2003-09-30 New York Medical College Method and apparatus for measurement of in vivo air volumes
AU2001254562A1 (en) 2000-04-26 2001-11-12 The University Of Manitoba Method and apparatus for determining respiratory system resistance during assisted ventilation
MXPA03009179A (en) 2001-04-09 2004-11-22 Tibotec Pharm Ltd Broadspectrum 2-(substituted-amino)-benzoxazole sulfonamide hiv protease inhibitors.
DE60228322D1 (en) * 2001-10-30 2008-09-25 Hamilton Medical Ag Device for monitoring pressure-volume curves
WO2004012597A1 (en) * 2002-08-02 2004-02-12 Wayne State University System for diagnosing and treating sleep apnea
JP5608675B2 (en) * 2008-12-10 2014-10-15 コーニンクレッカ フィリップス エヌ ヴェ Determination of elastance and resistance
EP3351170B1 (en) * 2009-04-22 2023-05-31 ResMed Pty Ltd Detection of asynchrony
WO2011090716A2 (en) * 2009-12-28 2011-07-28 University Of Florida Research Foundation, Inc. System and method for assessing real time pulmonary mechanics
WO2012162048A1 (en) * 2011-05-23 2012-11-29 Zoll Medical Corporation Medical ventilation system with ventilation quality feedback unit
DE102016111509B4 (en) * 2016-06-23 2022-05-25 Krohne Messtechnik Gmbh Method of operating a flow meter and flow meter
CN110882087A (en) * 2019-12-24 2020-03-17 上海瑞曼信息科技有限公司 Inhalation amount monitoring device and system for inhalation exposure system
CN112827036A (en) * 2020-12-31 2021-05-25 北京谊安医疗系统股份有限公司 Method and device for estimating air resistance and compliance of anesthesia machine
CN113040747A (en) * 2021-03-18 2021-06-29 中国科学院空天信息创新研究院 Lung function monitoring and evaluating equipment and method
CN115414561B (en) * 2022-08-31 2025-07-25 深圳市科曼医疗设备有限公司 Methods, apparatus, devices, and media for estimating airway resistance and compliance

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH549392A (en) * 1972-03-27 1974-05-31 Hoffmann La Roche VENTILATION DEVICE WITH AUTOMATIC REGULATION OF PRESSURE AND FLOW OF BREATHING GAS.
JPS5038280A (en) * 1973-08-15 1975-04-09
BE814753A (en) * 1974-05-08 1974-09-02 ELECTRONIC AND AUTOMATIC DEVICE FOR MEASURING BRONCHIAL RESISTANCE AND PULMONARY ELASTANCE.
US3946729A (en) * 1974-10-17 1976-03-30 Hewlett-Packard Company Ventilator patient monitor
FR2324284A1 (en) * 1975-09-18 1977-04-15 Synthelabo PRESSURE CORRECTION SPIROMETER
DE2631470C3 (en) * 1976-07-13 1979-01-25 Siemens Ag, 1000 Berlin Und 8000 Muenchen Device for determining the airway resistance

Cited By (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6635021B1 (en) 1987-06-26 2003-10-21 Resmed Limited Method and apparatus useful in the diagnosis of obstructive sleep apnea of a patient
US6138675A (en) 1993-11-05 2000-10-31 Resmed Ltd. Determination of the occurrence of an apnea
US6029665A (en) 1993-11-05 2000-02-29 Resmed Limited Determination of patency of airway
US8360060B2 (en) 1993-11-05 2013-01-29 Resmed Limited Distinguishing between closed and open airway apneas and treating patients accordingly
US7730886B2 (en) 1993-11-05 2010-06-08 Resmed Limited Determination of patency of the airway
US7320320B2 (en) 1993-11-05 2008-01-22 Resmed Limited Determination of patency of the airway
US8381722B2 (en) 1993-11-05 2013-02-26 Resmed Limited Distinguishing between closed and open airway apneas and treating patients accordingly
US6240921B1 (en) 1993-12-01 2001-06-05 Resmed, Ltd. Automated stop/start control in the administration of CPAP treatment
US6091973A (en) 1995-04-11 2000-07-18 Resmed Limited Monitoring the occurrence of apneic and hypopneic arousals
US6363270B1 (en) 1995-04-11 2002-03-26 Resmed Limited Monitoring the occurrence of apneic and hypopneic arousals
US6237592B1 (en) 1995-07-03 2001-05-29 Resmed Limited Auto-calibration of pressure transducer offset
US6182657B1 (en) 1995-09-18 2001-02-06 Resmed Limited Pressure control in CPAP treatment or assisted respiration
US6526974B1 (en) 1995-09-18 2003-03-04 John William Ernest Brydon Pressure control in CPAP treatment or assisted respiration
US6213119B1 (en) 1995-10-23 2001-04-10 Resmed Limited Inspiratory duration in CPAP or assisted respiration treatment
US6253764B1 (en) 1996-05-08 2001-07-03 Resmed, Ltd. Control of delivery pressure in CPAP treatment or assisted respiration
US6279569B1 (en) 1996-08-14 2001-08-28 Resmed Limited Determination of leak and respiratory airflow
US6152129A (en) 1996-08-14 2000-11-28 Resmed Limited Determination of leak and respiratory airflow
US6532957B2 (en) 1996-09-23 2003-03-18 Resmed Limited Assisted ventilation to match patient respiratory need
US6006748A (en) 1996-10-16 1999-12-28 Resmed Limited Vent valve apparatus
US6029660A (en) 1996-12-12 2000-02-29 Resmed Limited Substance delivery apparatus
US6119723A (en) 1997-02-14 2000-09-19 Resmed Limited, Apparatus for varying the flow area of a conduit
US6336454B1 (en) 1997-05-16 2002-01-08 Resmed Limited Nasal ventilation as a treatment for stroke
US6397841B1 (en) 1997-06-18 2002-06-04 Resmed Limited Apparatus for supplying breathable gas
USD421298S (en) 1998-04-23 2000-02-29 Resmed Limited Flow generator

Also Published As

Publication number Publication date
DE3021326A1 (en) 1981-12-17
SE8102322L (en) 1981-12-07
GB2077444A (en) 1981-12-16
SE453884B (en) 1988-03-14
NL8101088A (en) 1982-01-04
FR2483769A1 (en) 1981-12-11
FR2483769B1 (en) 1985-06-14
JPS5722744A (en) 1982-02-05

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee