ATE138253T1 - Vorrichtung zum messen des atemwegwiderstandes - Google Patents

Vorrichtung zum messen des atemwegwiderstandes

Info

Publication number
ATE138253T1
ATE138253T1 AT90309953T AT90309953T ATE138253T1 AT E138253 T1 ATE138253 T1 AT E138253T1 AT 90309953 T AT90309953 T AT 90309953T AT 90309953 T AT90309953 T AT 90309953T AT E138253 T1 ATE138253 T1 AT E138253T1
Authority
AT
Austria
Prior art keywords
airway resistance
measuring airway
measuring
pressure sensor
resistance
Prior art date
Application number
AT90309953T
Other languages
English (en)
Inventor
Philip Jan Chowienczyk
Christopher Patrick Lawson
Brian Roger Cain
Original Assignee
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 Micro Medical Ltd filed Critical Micro Medical Ltd
Application granted granted Critical
Publication of ATE138253T1 publication Critical patent/ATE138253T1/de

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)
AT90309953T 1989-09-11 1990-09-11 Vorrichtung zum messen des atemwegwiderstandes ATE138253T1 (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 (1)

Publication Number Publication Date
ATE138253T1 true ATE138253T1 (de) 1996-06-15

Family

ID=10662875

Family Applications (1)

Application Number Title Priority Date Filing Date
AT90309953T ATE138253T1 (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 (32)

* 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
DE59712025D1 (de) * 1996-09-13 2004-11-25 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
WO2006122988A1 (es) * 2005-05-16 2006-11-23 Instituto De Salud Carlos Iii Válvula de cierre para la técnica de la interrupción en análisis de mecánica respiratoria
US8657757B2 (en) * 2007-07-26 2014-02-25 Pulmone Advanced Medical Devices, Ltd. System and methods for the measurement of lung volumes
US10314518B2 (en) * 2007-07-26 2019-06-11 Pulmone Advanced Medical Devices, Ltd. System and methods for the measurement of lung volumes
ES2665315T3 (es) 2013-08-19 2018-04-25 Tel Hashomer Medical Research Infrastructure And Services Ltd. Sistema de espirómetro y procedimiento para determinar la capacidad residual funcional (FRC) pulmonar con un obturador no oclusivo
WO2015028890A2 (en) * 2013-08-26 2015-03-05 Palti Yoram Prof Pulmonary compliance and air flow resistance
WO2015066812A1 (en) 2013-11-06 2015-05-14 Oleg Grudin Method and apparatus for measuring airway resistance and lung compliance
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
JP2022528500A (ja) 2019-03-27 2022-06-13 スピロ － テック メディカル インコーポレイテッド 気道抵抗を測定するための方法およびデバイス
GB202005249D0 (en) * 2020-04-08 2020-05-20 Imp College Innovations Ltd Control method for medical ventilators
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***

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
US4082088A (en) * 1974-03-22 1978-04-04 Siemens Aktiengesellschaft Apparatus for determination of respiratory passageway resistance
US4122839A (en) * 1974-03-22 1978-10-31 Siemens Aktiengesellschaft Apparatus for the 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
EP0419113A1 (de) 1991-03-27
GB2236395B (en) 1993-09-08
GB8920499D0 (en) 1989-10-25
DE69027083D1 (de) 1996-06-27
GB2236395A (en) 1991-04-03
EP0419113B1 (de) 1996-05-22
US5233998A (en) 1993-08-10
GB9019444D0 (en) 1990-10-24
DE69027083T2 (de) 1997-01-23

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Legal Events

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RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties