DE69824424D1 - Anzeige von lungenödem mittels impedanzmessung der atemfrequenz - Google Patents

Anzeige von lungenödem mittels impedanzmessung der atemfrequenz

Info

Publication number
DE69824424D1
DE69824424D1 DE69824424T DE69824424T DE69824424D1 DE 69824424 D1 DE69824424 D1 DE 69824424D1 DE 69824424 T DE69824424 T DE 69824424T DE 69824424 T DE69824424 T DE 69824424T DE 69824424 D1 DE69824424 D1 DE 69824424D1
Authority
DE
Germany
Prior art keywords
lungeed
display
impedance measurement
breathing frequency
breathing
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 - Lifetime
Application number
DE69824424T
Other languages
English (en)
Other versions
DE69824424T2 (de
Inventor
M Riff
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.)
Medtronic Inc
Original Assignee
Medtronic Inc
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 Medtronic Inc filed Critical Medtronic Inc
Publication of DE69824424D1 publication Critical patent/DE69824424D1/de
Application granted granted Critical
Publication of DE69824424T2 publication Critical patent/DE69824424T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • A61B5/48—Other medical applications
    • A61B5/4869—Determining body composition
    • A61B5/4875—Hydration status, fluid retention of the body
    • A61B5/4878—Evaluating oedema
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/05—Detecting, measuring or recording for diagnosis by means of electric currents or magnetic fields; Measuring using microwaves or radio waves 
    • A61B5/053—Measuring electrical impedance or conductance of a portion of the body
    • A61B5/0535—Impedance plethysmography
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/05—Detecting, measuring or recording for diagnosis by means of electric currents or magnetic fields; Measuring using microwaves or radio waves 
    • A61B5/053—Measuring electrical impedance or conductance of a portion of the body
    • A61B5/0537—Measuring body composition by impedance, e.g. tissue hydration or fat content
    • 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
    • A61B5/0809—Detecting, measuring or recording devices for evaluating the respiratory organs by impedance pneumography
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
    • A61N1/00—Electrotherapy; Circuits therefor
    • A61N1/18—Applying electric currents by contact electrodes
    • A61N1/32—Applying electric currents by contact electrodes alternating or intermittent currents
    • A61N1/36—Applying electric currents by contact electrodes alternating or intermittent currents for stimulation
    • A61N1/362—Heart stimulators
    • A61N1/37—Monitoring; Protecting
    • A61N1/3702—Physiological parameters
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
    • A61N1/00—Electrotherapy; Circuits therefor
    • A61N1/18—Applying electric currents by contact electrodes
    • A61N1/32—Applying electric currents by contact electrodes alternating or intermittent currents
    • A61N1/36—Applying electric currents by contact electrodes alternating or intermittent currents for stimulation
    • A61N1/362—Heart stimulators
    • A61N1/3627—Heart stimulators for treating a mechanical deficiency of the heart, e.g. congestive heart failure or cardiomyopathy
DE69824424T 1997-01-31 1998-01-08 Anzeige von lungenödem mittels impedanzmessung der atemfrequenz Expired - Lifetime DE69824424T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US08/792,204 US5876353A (en) 1997-01-31 1997-01-31 Impedance monitor for discerning edema through evaluation of respiratory rate
US792204 1997-01-31
PCT/US1998/000040 WO1998033553A1 (en) 1997-01-31 1998-01-08 Impedance respiratory rate measuring edema monitor

Publications (2)

Publication Number Publication Date
DE69824424D1 true DE69824424D1 (de) 2004-07-15
DE69824424T2 DE69824424T2 (de) 2005-05-25

Family

ID=25156117

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69824424T Expired - Lifetime DE69824424T2 (de) 1997-01-31 1998-01-08 Anzeige von lungenödem mittels impedanzmessung der atemfrequenz

Country Status (6)

Country Link
US (1) US5876353A (de)
EP (1) EP1011802B1 (de)
AU (1) AU732166B2 (de)
CA (1) CA2278193C (de)
DE (1) DE69824424T2 (de)
WO (1) WO1998033553A1 (de)

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* Cited by examiner, † Cited by third party
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US5876353A (en) 1999-03-02
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