FI106529B - Menetelmä potilaan hengityksen tarkkailemiseksi - Google Patents

Menetelmä potilaan hengityksen tarkkailemiseksi Download PDF

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Publication number
FI106529B
FI106529B FI952587A FI952587A FI106529B FI 106529 B FI106529 B FI 106529B FI 952587 A FI952587 A FI 952587A FI 952587 A FI952587 A FI 952587A FI 106529 B FI106529 B FI 106529B
Authority
FI
Finland
Prior art keywords
electrodes
impedance
signal
measured
voltage
Prior art date
Application number
FI952587A
Other languages
English (en)
Finnish (fi)
Swedish (sv)
Other versions
FI952587L (fi
FI952587A0 (fi
Inventor
Taisto Raesaenen
Original Assignee
Instrumentarium Oy
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 Instrumentarium Oy filed Critical Instrumentarium Oy
Priority to FI952587A priority Critical patent/FI106529B/fi
Publication of FI952587A0 publication Critical patent/FI952587A0/fi
Priority to EP96303757A priority patent/EP0747005A1/de
Publication of FI952587L publication Critical patent/FI952587L/fi
Priority to US09/012,301 priority patent/US5879308A/en
Application granted granted Critical
Publication of FI106529B publication Critical patent/FI106529B/fi

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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
    • A61B5/086—Measuring impedance of respiratory organs or lung elasticity by impedance pneumography
    • 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
    • A61B5/026—Measuring blood flow
    • A61B5/0295—Measuring blood flow using plethysmography, i.e. measuring the variations in the volume of a body part as modified by the circulation of blood therethrough, e.g. impedance plethysmography

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Physiology (AREA)
  • Biophysics (AREA)
  • Pathology (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Pulmonology (AREA)
  • Physics & Mathematics (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Hematology (AREA)
  • Cardiology (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)
FI952587A 1995-05-26 1995-05-26 Menetelmä potilaan hengityksen tarkkailemiseksi FI106529B (fi)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FI952587A FI106529B (fi) 1995-05-26 1995-05-26 Menetelmä potilaan hengityksen tarkkailemiseksi
EP96303757A EP0747005A1 (de) 1995-05-26 1996-05-24 Verfahren zur Messung der Impedanz eines Patientes
US09/012,301 US5879308A (en) 1995-05-26 1998-01-23 Procedure for measuring a patient's impedance

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI952587 1995-05-26
FI952587A FI106529B (fi) 1995-05-26 1995-05-26 Menetelmä potilaan hengityksen tarkkailemiseksi

Publications (3)

Publication Number Publication Date
FI952587A0 FI952587A0 (fi) 1995-05-26
FI952587L FI952587L (fi) 1996-11-27
FI106529B true FI106529B (fi) 2001-02-28

Family

ID=8543491

Family Applications (1)

Application Number Title Priority Date Filing Date
FI952587A FI106529B (fi) 1995-05-26 1995-05-26 Menetelmä potilaan hengityksen tarkkailemiseksi

Country Status (3)

Country Link
US (1) US5879308A (de)
EP (1) EP0747005A1 (de)
FI (1) FI106529B (de)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
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RU2145186C1 (ru) * 1997-04-29 2000-02-10 Карасев Александр Александрович Способ карасева а.а. измерения электропроводимости ткани биологического объекта
DE19747172C2 (de) * 1997-10-24 2000-04-13 Pulsion Verwaltungs Gmbh & Co Vorrichtung zur Feststellung eines Perikardergusses
NO311747B1 (no) * 1999-05-31 2002-01-21 Laerdal Medical As Fremgangsmåte for å bestemme om en livlös person har puls, basert på impedansmåling mellom elektroder plassert på pasientenshud, hvor elektrodene er tilkoblet en ekstern defibrillator sittimpedansmålesystem, samt system for utförelse av fremga
FI110405B (fi) * 1999-07-08 2003-01-31 Instrumentarium Oy Menetelmä sydämen lyöntitilavuuden jatkuvaksi seuraamiseksi
US8781587B2 (en) * 2001-10-01 2014-07-15 Eckhard Alt Detecting and treatment of sleep apnea
US7778709B2 (en) * 2001-10-01 2010-08-17 Medtronic, Inc. Method and device for using impedance measurements based on electrical energy of the heart
JP3943955B2 (ja) * 2002-02-25 2007-07-11 株式会社タニタ 深部静脈血栓症判定装置
NO20022960D0 (no) * 2002-06-19 2002-06-19 Medinnova Sf Apparat og metode for intubasjonsovervåkning
AU2003286047A1 (en) * 2002-11-27 2004-06-18 Z-Tech (Canada) Inc. Eliminating interface artifact errors in bioimpedance measurements
US20040167423A1 (en) * 2002-12-20 2004-08-26 Luana Pillon RXc graph and RXc Z-score graph methods
US7519413B1 (en) * 2003-02-20 2009-04-14 S.A. Instruments, Inc. Apparatus and method for measuring motion in a strong magnetic field
US7351208B2 (en) * 2004-03-12 2008-04-01 Ge Medical Systems Information Technologies, Inc. Respiration monitoring system and method
WO2005094498A2 (en) * 2004-03-24 2005-10-13 Noninvasive Medical Technologies, Llc Thoracic impedance monitor and electrode array and method of use
US20050251232A1 (en) * 2004-05-10 2005-11-10 Hartley Craig J Apparatus and methods for monitoring heart rate and respiration rate and for monitoring and maintaining body temperature in anesthetized mammals undergoing diagnostic or surgical procedures
NO321585B1 (no) 2004-07-15 2006-06-06 Laerdal Medical As Rorplassering
US20070135727A1 (en) * 2005-12-12 2007-06-14 Juha Virtanen Detection of artifacts in bioelectric signals
US7684856B2 (en) * 2005-12-12 2010-03-23 General Electric Company Detection of artifacts in bioelectric signals
US8157848B2 (en) * 2008-02-01 2012-04-17 Siemens Medical Solutions Usa, Inc. System for characterizing patient tissue impedance for monitoring and treatment
BRPI0801684A2 (pt) 2008-06-02 2011-01-11 Dixtal Biomédica Indústria E Comércio, Ltda método e equipamento de monitoração da corrente drenada pelo eletrodo terra em tomografia por impedáncia elétrica
US20090326387A1 (en) * 2008-06-30 2009-12-31 Transoma Medical, Inc. Electrocardiogram and Respiration Monitoring in Animals
US9980662B2 (en) * 2010-05-25 2018-05-29 Neurowave Systems Inc. Method and system for electrode impedance measurement
EP2407102A1 (de) * 2010-07-15 2012-01-18 Tanita Corporation Vorrichtung und System zur Analyse der Atmungseigenschaft
EP2407100A1 (de) * 2010-07-15 2012-01-18 Tanita Corporation Analyse von Atmungseigenschaften
DE102011002447B4 (de) * 2011-01-04 2014-07-10 Ident Technology Ag Kapazitiver Annäherungsensor sowie Verfahren zur kapazitiven Annäherungsdetektion
US9180288B2 (en) 2011-09-01 2015-11-10 Zoll Medical Corporation Medical equipment electrodes
US8755873B2 (en) 2012-09-21 2014-06-17 Welch Allyn, Inc. Evaluation of the quality of electrode contact with a skin surface
US9113805B2 (en) 2013-03-04 2015-08-25 Mortara Instrument, Inc. Impedance measurement system
US11896358B2 (en) * 2020-05-11 2024-02-13 Wellness Allied Inc Device and method for dynamic skin impedance measurement and correction
US12502092B2 (en) 2021-08-31 2025-12-23 SeeMedX, Inc. Bio electric impedance monitors, electrode arrays and method of use

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3532086A (en) * 1966-02-23 1970-10-06 Research Corp Method and apparatus for determining blood loss of patients
BE757682A (fr) * 1969-10-23 1971-04-01 Ieram Sarl Dispositif de rheoplethysmographie
US3677261A (en) * 1970-04-03 1972-07-18 American Optical Corp Impedance pneumograph
US3882851A (en) * 1971-10-20 1975-05-13 Systron Donner Corp Impedance plethysmograph
FR2186652B3 (de) * 1972-05-31 1975-08-08 Abbou Richard
US3784908A (en) * 1973-04-09 1974-01-08 W Anderson Electrical conductivity measurement method and apparatus
US4038975A (en) * 1974-07-15 1977-08-02 Vyvojova A Provozni Zakladna Vyzkumnych Ustavu Method of and apparatus for the detector of neoplasms and other morphologic changes in mucous membrane samples
DE2949887A1 (de) * 1979-12-12 1981-06-19 Franz Josef Dipl.-Phys. Dankwart Messvorrichtung zur thoraximpedanzmessung
IL65581A (en) * 1982-04-22 1985-12-31 Dan Atlas Electrical measuring system particularly useful for the non-invasive examination of biological tissue
GB8431500D0 (en) * 1984-12-13 1985-01-23 Antec Systems Measurement of thoracic impedances
EP0249823B1 (de) * 1986-06-16 1991-12-18 Pacesetter AB Vorrichtung zur Steuerung eines Herzschrittmachers mittels Impedanzmessung an Körpergeweben
US4805261A (en) * 1987-10-08 1989-02-21 Safe-Air Of Illinois, Inc. Resettable fire link
US4919145A (en) * 1988-07-13 1990-04-24 Physio-Control Corporation Method and apparatus for sensing lead and transthoracic impedances
US4993423A (en) * 1988-07-13 1991-02-19 Physio-Control Corporation Method and apparatus for differential lead impedance comparison
US4917099A (en) * 1988-07-13 1990-04-17 Physio-Control Corporation Method and apparatus for differential lead impedance comparison
EP0434856B1 (de) * 1989-12-23 1994-07-13 Hewlett-Packard GmbH Verfahren zur Gewinnung von einem Atmungssignal und/oder einem Herzstörsignal von einem physiologischen Signal
US5309917A (en) * 1991-09-12 1994-05-10 Drexel University System and method of impedance cardiography and heartbeat determination

Also Published As

Publication number Publication date
FI952587L (fi) 1996-11-27
US5879308A (en) 1999-03-09
EP0747005A1 (de) 1996-12-11
FI952587A0 (fi) 1995-05-26

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