DE2418910B2 - Atemmonitor - Google Patents

Atemmonitor

Info

Publication number
DE2418910B2
DE2418910B2 DE19742418910 DE2418910A DE2418910B2 DE 2418910 B2 DE2418910 B2 DE 2418910B2 DE 19742418910 DE19742418910 DE 19742418910 DE 2418910 A DE2418910 A DE 2418910A DE 2418910 B2 DE2418910 B2 DE 2418910B2
Authority
DE
Germany
Prior art keywords
signal
amplitude
breathing
signals
trigger
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.)
Withdrawn
Application number
DE19742418910
Other languages
German (de)
English (en)
Other versions
DE2418910A1 (de
Inventor
Gerhard 7031 Holzgerlingen; Zeeb Helmut Dipl.-Ing. 7402 Kirchentellinsfurt Junginger
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.)
Hewlett Packard GmbH Germany
Original Assignee
Hewlett Packard GmbH Germany
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 Hewlett Packard GmbH Germany filed Critical Hewlett Packard GmbH Germany
Priority to DE19742418910 priority Critical patent/DE2418910B2/de
Priority to US05/540,038 priority patent/US3976052A/en
Priority to FR7512112A priority patent/FR2267734B1/fr
Publication of DE2418910A1 publication Critical patent/DE2418910A1/de
Publication of DE2418910B2 publication Critical patent/DE2418910B2/de
Withdrawn legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R27/00—Arrangements for measuring resistance, reactance, impedance, or electric characteristics derived therefrom
    • G01R27/02—Measuring real or complex resistance, reactance, impedance, or other two-pole characteristics derived therefrom, e.g. time constant
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/02—Detecting, measuring or recording for evaluating the cardiovascular system, e.g. pulse, heart rate, blood pressure or blood flow
    • A61B5/024—Measuring pulse rate or heart rate
    • A61B5/0245—Measuring pulse rate or heart rate by using sensing means generating electric signals, i.e. ECG signals
    • 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
    • A61B5/086—Measuring impedance of respiratory organs or lung elasticity by impedance pneumography

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Medical Informatics (AREA)
  • Animal Behavior & Ethology (AREA)
  • Pathology (AREA)
  • Physiology (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Pulmonology (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Biophysics (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Cardiology (AREA)
  • Signal Processing (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
  • Measurement And Recording Of Electrical Phenomena And Electrical Characteristics Of The Living Body (AREA)
  • Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
DE19742418910 1974-04-19 1974-04-19 Atemmonitor Withdrawn DE2418910B2 (de)

Priority Applications (3)

Application Number Priority Date Filing Date Title
DE19742418910 DE2418910B2 (de) 1974-04-19 1974-04-19 Atemmonitor
US05/540,038 US3976052A (en) 1974-04-19 1975-01-10 Respiration monitor
FR7512112A FR2267734B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1974-04-19 1975-04-18

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19742418910 DE2418910B2 (de) 1974-04-19 1974-04-19 Atemmonitor

Publications (2)

Publication Number Publication Date
DE2418910A1 DE2418910A1 (de) 1975-10-23
DE2418910B2 true DE2418910B2 (de) 1976-10-07

Family

ID=5913340

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19742418910 Withdrawn DE2418910B2 (de) 1974-04-19 1974-04-19 Atemmonitor

Country Status (3)

Country Link
US (1) US3976052A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE2418910B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FR (1) FR2267734B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3037927A1 (de) * 1979-10-15 1981-04-30 Tektronix, Inc., 97005 Beaverton, Oreg. Respirations-ueberwachungs-einrichtung
DE3110843A1 (de) * 1981-03-20 1982-09-30 Hewlett-Packard GmbH, 7030 Böblingen Atemmonitor

Families Citing this family (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51114156A (en) * 1975-03-31 1976-10-07 Toshiba Corp Device for detecting the amount of ventilation
US4220142A (en) * 1977-09-01 1980-09-02 Raymond C. Rosen Behavioral shaping device for eliminating nocturnal sounds
US4289142A (en) * 1978-11-24 1981-09-15 Kearns Kenneth L Physiological occurrence, such as apnea, monitor and X-ray triggering device
US4422458A (en) * 1980-04-28 1983-12-27 Montefiore Hospital And Medical Center, Inc. Method and apparatus for detecting respiratory distress
US4379460A (en) * 1980-09-18 1983-04-12 Judell Neil H K Method and apparatus for removing cardiac artifact in impedance plethysmographic respiration monitoring
DE3109026C2 (de) * 1981-03-10 1989-06-08 Schubert, geb. Gruber, Edith, 6800 Mannheim Respiratorisches Biofeedbackgerät
US4537196A (en) * 1981-12-21 1985-08-27 American Home Products Corporation (Del.) Systems and methods for processing physiological signals
US4449537A (en) * 1982-03-08 1984-05-22 Hewlett-Packard Gmbh Respiration monitor
US4580575A (en) * 1982-06-14 1986-04-08 Aequitron Medical, Inc. Apnea monitoring system
US4576179A (en) * 1983-05-06 1986-03-18 Manus Eugene A Respiration and heart rate monitoring apparatus
DE3669647D1 (de) * 1985-08-21 1990-04-26 Kontron Holding Ag Verfahren und geraet zur atmungsueberwachung.
US4803997A (en) * 1986-07-14 1989-02-14 Edentec Corporation Medical monitor
US4870578A (en) * 1987-08-19 1989-09-26 Bomed Medical Manufacturing, Ltd. Diastolic clamp for bioimpedance measuring device
DE68916803T2 (de) * 1989-12-23 1994-10-27 Hewlett Packard Gmbh Verfahren zur Gewinnung von einem Atmungssignal und/oder einem Herzstörsignal von einem physiologischen Signal.
US5423326A (en) * 1991-09-12 1995-06-13 Drexel University Apparatus and method for measuring cardiac output
US5309917A (en) * 1991-09-12 1994-05-10 Drexel University System and method of impedance cardiography and heartbeat determination
ATE521279T1 (de) 2003-02-27 2011-09-15 Nellcor Puritan Bennett Ie Verfahren und vorrichtung zur auswertung und verarbeitung von photoplethysmografischen signalen durch wellentransformationsanalyse
EP1737341A4 (en) * 2004-03-24 2009-07-29 Noninvasive Medical Technologi THORAX IMPEDANCE MONITOR AND ELECTRODE GROUP AND USE METHOD
CN101160091B (zh) * 2005-02-15 2010-07-14 奇塔医疗有限公司 用于测量血流和血容量的系统、方法和设备
US9095271B2 (en) 2007-08-13 2015-08-04 Cheetah Medical, Inc. Dynamically variable filter
US8302602B2 (en) 2008-09-30 2012-11-06 Nellcor Puritan Bennett Llc Breathing assistance system with multiple pressure sensors
US8444570B2 (en) * 2009-06-09 2013-05-21 Nellcor Puritan Bennett Ireland Signal processing techniques for aiding the interpretation of respiration signals
US9364624B2 (en) 2011-12-07 2016-06-14 Covidien Lp Methods and systems for adaptive base flow
US9498589B2 (en) 2011-12-31 2016-11-22 Covidien Lp Methods and systems for adaptive base flow and leak compensation
US8844526B2 (en) 2012-03-30 2014-09-30 Covidien Lp Methods and systems for triggering with unknown base flow
US9981096B2 (en) 2013-03-13 2018-05-29 Covidien Lp Methods and systems for triggering with unknown inspiratory flow
US10022068B2 (en) 2013-10-28 2018-07-17 Covidien Lp Systems and methods for detecting held breath events
US9808591B2 (en) 2014-08-15 2017-11-07 Covidien Lp Methods and systems for breath delivery synchronization
US9950129B2 (en) 2014-10-27 2018-04-24 Covidien Lp Ventilation triggering using change-point detection
US9925346B2 (en) 2015-01-20 2018-03-27 Covidien Lp Systems and methods for ventilation with unknown exhalation flow
US11324954B2 (en) 2019-06-28 2022-05-10 Covidien Lp Achieving smooth breathing by modified bilateral phrenic nerve pacing
US12257437B2 (en) 2020-09-30 2025-03-25 Covidien Lp Intravenous phrenic nerve stimulation lead

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3572317A (en) * 1968-10-02 1971-03-23 Hoffmann La Roche Respiratory distress monitor
US3871360A (en) * 1973-07-30 1975-03-18 Brattle Instr Corp Timing biological imaging, measuring, and therapeutic timing systems

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3037927A1 (de) * 1979-10-15 1981-04-30 Tektronix, Inc., 97005 Beaverton, Oreg. Respirations-ueberwachungs-einrichtung
DE3110843A1 (de) * 1981-03-20 1982-09-30 Hewlett-Packard GmbH, 7030 Böblingen Atemmonitor

Also Published As

Publication number Publication date
US3976052A (en) 1976-08-24
DE2418910A1 (de) 1975-10-23
FR2267734A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1975-11-14
FR2267734B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1981-05-29

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Legal Events

Date Code Title Description
8230 Patent withdrawn