DE60142811D1 - Vorrichtung zur segmentellen Bioimpedanz- und Herzzeitvolumenmessung - Google Patents

Vorrichtung zur segmentellen Bioimpedanz- und Herzzeitvolumenmessung

Info

Publication number
DE60142811D1
DE60142811D1 DE60142811T DE60142811T DE60142811D1 DE 60142811 D1 DE60142811 D1 DE 60142811D1 DE 60142811 T DE60142811 T DE 60142811T DE 60142811 T DE60142811 T DE 60142811T DE 60142811 D1 DE60142811 D1 DE 60142811D1
Authority
DE
Germany
Prior art keywords
bioimpedance
cardiac output
output measurement
body weight
dry body
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
DE60142811T
Other languages
English (en)
Inventor
Fansan Zhu
Nathan Levin
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.)
Renal Research Institute LLC
Original Assignee
Renal Research Institute LLC
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 Renal Research Institute LLC filed Critical Renal Research Institute LLC
Application granted granted Critical
Publication of DE60142811D1 publication Critical patent/DE60142811D1/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
    • A61B5/05—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
    • A61B5/02—Detecting, measuring or recording pulse, heart rate, blood pressure or blood flow; Combined pulse/heart-rate/blood pressure determination; Evaluating a cardiovascular condition not otherwise provided for, e.g. using combinations of techniques provided for in this group with electrocardiography or electroauscultation; Heart catheters for measuring blood pressure
    • A61B5/021—Measuring pressure in heart or blood vessels
    • A61B5/022—Measuring pressure in heart or blood vessels by applying pressure to close blood vessels, e.g. against the skin; Ophthalmodynamometers
    • 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 pulse, heart rate, blood pressure or blood flow; Combined pulse/heart-rate/blood pressure determination; Evaluating a cardiovascular condition not otherwise provided for, e.g. using combinations of techniques provided for in this group with electrocardiography or electroauscultation; Heart catheters for measuring blood pressure
    • 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
    • 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
    • A61B5/48—Other medical applications
    • A61B5/4869—Determining body composition
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
    • A61M1/14—Dialysis systems; Artificial kidneys; Blood oxygenators ; Reciprocating systems for treatment of body fluids, e.g. single needle systems for hemofiltration or pheresis
    • A61M1/16—Dialysis systems; Artificial kidneys; Blood oxygenators ; Reciprocating systems for treatment of body fluids, e.g. single needle systems for hemofiltration or pheresis with membranes
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M2205/00—General characteristics of the apparatus
    • A61M2205/33—Controlling, regulating or measuring
    • A61M2205/3379—Masses, volumes, levels of fluids in reservoirs, flow rates
    • A61M2205/3393—Masses, volumes, levels of fluids in reservoirs, flow rates by weighing the reservoir
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M2205/00—General characteristics of the apparatus
    • A61M2205/50—General characteristics of the apparatus with microprocessors or computers
DE60142811T 2000-08-14 2001-08-13 Vorrichtung zur segmentellen Bioimpedanz- und Herzzeitvolumenmessung Expired - Lifetime DE60142811D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US09/638,657 US6615077B1 (en) 2000-08-14 2000-08-14 Device and method for monitoring and controlling physiologic parameters of a dialysis patient using segmental bioimpedence

Publications (1)

Publication Number Publication Date
DE60142811D1 true DE60142811D1 (de) 2010-09-23

Family

ID=24560914

Family Applications (3)

Application Number Title Priority Date Filing Date
DE60115907T Expired - Lifetime DE60115907T2 (de) 2000-08-14 2001-08-13 Vorrichtung zur segmentären bioimpedanzmessung von einem dialysepatienten
DE60142811T Expired - Lifetime DE60142811D1 (de) 2000-08-14 2001-08-13 Vorrichtung zur segmentellen Bioimpedanz- und Herzzeitvolumenmessung
DE60132033T Expired - Lifetime DE60132033T2 (de) 2000-08-14 2001-08-13 Vorrichtung zur segmentären Bioimpedanzmessung von einem Dialysepatienten

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE60115907T Expired - Lifetime DE60115907T2 (de) 2000-08-14 2001-08-13 Vorrichtung zur segmentären bioimpedanzmessung von einem dialysepatienten

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE60132033T Expired - Lifetime DE60132033T2 (de) 2000-08-14 2001-08-13 Vorrichtung zur segmentären Bioimpedanzmessung von einem Dialysepatienten

Country Status (8)

Country Link
US (1) US6615077B1 (de)
EP (3) EP1309273B1 (de)
JP (5) JP5175019B2 (de)
AT (1) ATE312550T1 (de)
AU (1) AU2001284863A1 (de)
CA (2) CA2418974C (de)
DE (3) DE60115907T2 (de)
WO (1) WO2002013691A1 (de)

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Also Published As

Publication number Publication date
ATE312550T1 (de) 2005-12-15
CA2418974A1 (en) 2002-02-21
EP1645227B1 (de) 2007-12-19
JP2004505708A (ja) 2004-02-26
US6615077B1 (en) 2003-09-02
CA2752137A1 (en) 2002-02-21
JP6235535B2 (ja) 2017-11-22
DE60115907T2 (de) 2006-08-10
DE60115907D1 (de) 2006-01-19
AU2001284863A1 (en) 2002-02-25
EP1645227A3 (de) 2006-06-07
EP1309273A1 (de) 2003-05-14
CA2418974C (en) 2011-11-29
JP5833607B2 (ja) 2015-12-16
JP2017144298A (ja) 2017-08-24
JP2015198973A (ja) 2015-11-12
DE60132033D1 (de) 2008-01-31
EP1309273B1 (de) 2005-12-14
EP1938748A3 (de) 2008-09-17
DE60132033T2 (de) 2008-12-04
JP2012096048A (ja) 2012-05-24
JP5175019B2 (ja) 2013-04-03
WO2002013691A1 (en) 2002-02-21
EP1938748B1 (de) 2010-08-11
JP2014004466A (ja) 2014-01-16
EP1938748A2 (de) 2008-07-02
EP1645227A2 (de) 2006-04-12

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