DE69027083D1 - Vorrichtung zum Messen des Atemwegwiderstandes - Google Patents

Vorrichtung zum Messen des Atemwegwiderstandes

Info

Publication number
DE69027083D1
DE69027083D1 DE69027083T DE69027083T DE69027083D1 DE 69027083 D1 DE69027083 D1 DE 69027083D1 DE 69027083 T DE69027083 T DE 69027083T DE 69027083 T DE69027083 T DE 69027083T DE 69027083 D1 DE69027083 D1 DE 69027083D1
Authority
DE
Germany
Prior art keywords
airway resistance
measuring airway
measuring
pressure sensor
resistance
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 - Fee Related
Application number
DE69027083T
Other languages
English (en)
Other versions
DE69027083T2 (de
Inventor
Philip Jan Chowienczyk
Christopher Patrick Lawson
Brian Roger Cain
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.)
CareFusion UK 232 Ltd
Original Assignee
CareFusion UK 232 Ltd
Micro Medical 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 CareFusion UK 232 Ltd, Micro Medical Ltd filed Critical CareFusion UK 232 Ltd
Publication of DE69027083D1 publication Critical patent/DE69027083D1/de
Application granted granted Critical
Publication of DE69027083T2 publication Critical patent/DE69027083T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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—Detecting, measuring or recording 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—Detecting, measuring or recording devices for evaluating the respiratory organs
    • A61B5/0803—Recording apparatus specially adapted therefor

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Pulmonology (AREA)
  • Medical Informatics (AREA)
  • Surgery (AREA)
  • Biophysics (AREA)
  • Pathology (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Physiology (AREA)
  • Molecular Biology (AREA)
  • Physics & Mathematics (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Testing Or Measuring Of Semiconductors Or The Like (AREA)
  • Measurement Of Resistance Or Impedance (AREA)
  • Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
DE69027083T 1989-09-11 1990-09-11 Vorrichtung zum Messen des Atemwegwiderstandes Expired - Fee Related DE69027083T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB898920499A GB8920499D0 (en) 1989-09-11 1989-09-11 Apparatus for measuring airway resistance

Publications (2)

Publication Number Publication Date
DE69027083D1 true DE69027083D1 (de) 1996-06-27
DE69027083T2 DE69027083T2 (de) 1997-01-23

Family

ID=10662875

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69027083T Expired - Fee Related DE69027083T2 (de) 1989-09-11 1990-09-11 Vorrichtung zum Messen des Atemwegwiderstandes

Country Status (5)

Country Link
US (1) US5233998A (de)
EP (1) EP0419113B1 (de)
AT (1) ATE138253T1 (de)
DE (1) DE69027083T2 (de)
GB (2) GB8920499D0 (de)

Families Citing this family (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5277195A (en) * 1992-02-03 1994-01-11 Dura Pharmaceuticals, Inc. Portable spirometer
US5438980A (en) * 1993-01-12 1995-08-08 Puritan-Bennett Corporation Inhalation/exhalation respiratory phase detection circuit
US5522397A (en) * 1993-03-10 1996-06-04 Vermaak; Jan C. Method of and apparatus for monitoring lung function
IL115760A (en) * 1995-10-25 1999-09-22 S M C Sleep Medicine Center Apparatus and method for measuring respiratory airways resistance and airways collapsibility in patients
ATE279880T1 (de) * 1996-09-13 2004-11-15 Schiller Ag Vorrichtung und verfahren zum messen des atemwegwiderstandes
US6371113B1 (en) * 1996-10-10 2002-04-16 Datex-Ohmeda, Inc. Zero flow pause during volume ventilation
CA2201042A1 (en) * 1997-03-26 1998-09-26 Peter Tiffany Macklem Measurement of airway calibre
SE513969C2 (sv) * 1997-05-17 2000-12-04 Draegerwerk Ag Anordning och förfarande för bestämning av respirationssystemetsmekaniska egenskaper
US6358058B1 (en) 1998-01-30 2002-03-19 1263152 Ontario Inc. Aerosol dispensing inhaler training device
US6066101A (en) * 1998-04-20 2000-05-23 University Of Maryland Airflow perturbation device and method for measuring respiratory resistance
US6257234B1 (en) 1998-08-21 2001-07-10 Respironics, Inc. Apparatus and method for determining respiratory mechanics of a patient and for controlling a ventilator based thereon
US6123674A (en) * 1998-10-15 2000-09-26 Ntc Technology Inc. Airway valve to facilitate re-breathing, method of operation, and ventilator circuit so equipped
US6098622A (en) * 1998-10-15 2000-08-08 Ntc Technology Inc. Airway valve to facilitate re-breathing, method of operation, and ventilator circuit so equipped
US6447459B1 (en) 2000-04-07 2002-09-10 Pds Healthcare Products, Inc. Device and method for measuring lung performance
SE0002449D0 (sv) * 2000-06-29 2000-06-29 Siemens Elema Ab Method and arrangement for evaluating effective flow resistance of a patient breathing circuit
US6557553B1 (en) * 2000-09-05 2003-05-06 Mallinckrodt, Inc. Adaptive inverse control of pressure based ventilation
US7438073B2 (en) * 2002-03-08 2008-10-21 Kaerys S.A. Air assistance apparatus for computing the airflow provided by only means of pressure sensors
GB0221044D0 (en) * 2002-09-11 2002-10-23 Micro Medical Ltd Apparatus for measuring the strength of a person's respiratory muscles
US7282032B2 (en) * 2003-06-03 2007-10-16 Miller Thomas P Portable respiratory diagnostic device
US20050245837A1 (en) * 2004-04-28 2005-11-03 Medpond, Llc Mouthpiece for use in a spirometer
ATE549054T1 (de) * 2005-05-16 2012-03-15 Inst De Salud Carlos Iii Absperrventil für die unterbrechungstechnik bei der analyse der atemmechanik
WO2009013755A2 (en) * 2007-07-26 2009-01-29 Pulmone Advanced Medical Devices, Ltd. System and methods for the measurement of lung volumes
US8657757B2 (en) * 2007-07-26 2014-02-25 Pulmone Advanced Medical Devices, Ltd. System and methods for the measurement of lung volumes
US10327668B2 (en) 2013-08-19 2019-06-25 Tel Hashomer Medical Research, Infrastructure & Services Ltd. Spirometer system and method for determining lung functional residual capacity (FRC) with a non-occluding shutter
US9750431B2 (en) * 2013-08-26 2017-09-05 Echosense Jersey Limited Pulmonary compliance and air flow resistance
DE112014007299T5 (de) * 2013-11-06 2018-03-15 Spiro-Tech Medical Inc. Verfahren und Vorrichtung zur Messung von Atemweg-Widerstand und Lungennachgiebigkeit
US11890089B1 (en) 2015-07-28 2024-02-06 Thorasys Thoracic Medical Systems Inc. Flowmeter for airway resistance measurements
IL250970B (en) 2017-03-06 2018-05-31 Technopulm Ltd Device and method for evaluating lung function characteristics
KR101854603B1 (ko) 2017-10-26 2018-06-25 충북대학교 산학협력단 폐기능 측정 보조장치
CA3134629A1 (en) 2019-03-27 2020-10-01 Spiro-Tech Medical Inc. Method and apparatus for measuring airway resistance
CN111407283A (zh) * 2020-04-10 2020-07-14 苏州健通医疗科技有限公司 一种肺功能手持测量阻断装置、测量装置和系统

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3036569A (en) * 1959-08-04 1962-05-29 John A Clements Lung-airway resistance meter
US3410264A (en) * 1966-06-02 1968-11-12 Frederik Willem Steven Instrument for measuring total respiratory and nasal air resistance
US3621833A (en) * 1969-06-26 1971-11-23 Robert Crane Method and apparatus for automatically determining physiological parameters related to human breathing airway resistance and functional residual capacity
US3857385A (en) * 1970-04-03 1974-12-31 Jaeger E Direct indicating devices for measuring respiratory resistance
US3726271A (en) * 1970-07-02 1973-04-10 Cardio Pulmonary Inst Corp Spirometer with automatic electronic zeroing circuit
US4122839A (en) * 1974-03-22 1978-10-31 Siemens Aktiengesellschaft Apparatus for the determination of respiratory passageway resistance
US4082088A (en) * 1974-03-22 1978-04-04 Siemens Aktiengesellschaft Apparatus for determination of respiratory passageway resistance
US4220161A (en) * 1975-04-18 1980-09-02 Berlin Howard M Perturbation device for the measurement of airway resistance
GB1599672A (en) * 1977-12-09 1981-10-07 Ireland Vitalograph Apparatus for the determination of respiratory parameters
DE3023648A1 (de) * 1980-06-24 1982-01-21 Jaeger, Erich, 8700 Würzburg Einrichtung zur untersuchung der atemwege auf reizstoff-ueberempfindlichkeit
DE3517786C2 (de) * 1985-05-17 1994-03-03 Ganshorn Electronic Gmbh Gerät zum Messen des Atemwegwiderstandes nach der Verschlußdruckmethode sowie Verfahren zum Verarbeiten der Meßwerte bei einem derartigen Gerät

Also Published As

Publication number Publication date
DE69027083T2 (de) 1997-01-23
GB8920499D0 (en) 1989-10-25
EP0419113A1 (de) 1991-03-27
US5233998A (en) 1993-08-10
EP0419113B1 (de) 1996-05-22
GB2236395A (en) 1991-04-03
GB9019444D0 (en) 1990-10-24
ATE138253T1 (de) 1996-06-15
GB2236395B (en) 1993-09-08

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: CARDINAL HEALTH U.K.232 LTD., ROCHESTER, KENT., GB

8339 Ceased/non-payment of the annual fee