RU2016137936A - DEVICE FOR MEASURING ELECTRICAL IMPEDANCE IN BODY PARTS - Google Patents

DEVICE FOR MEASURING ELECTRICAL IMPEDANCE IN BODY PARTS Download PDF

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Publication number
RU2016137936A
RU2016137936A RU2016137936A RU2016137936A RU2016137936A RU 2016137936 A RU2016137936 A RU 2016137936A RU 2016137936 A RU2016137936 A RU 2016137936A RU 2016137936 A RU2016137936 A RU 2016137936A RU 2016137936 A RU2016137936 A RU 2016137936A
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RU
Russia
Prior art keywords
control
pairs
electrodes
outputs
switches
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Application number
RU2016137936A
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Russian (ru)
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RU2016137936A3 (en
RU2664633C2 (en
Inventor
Евгений Николаевич Капитанов
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Общество С Ограниченной Ответственностью "Нпо Румед"
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Priority to RU2016137936A priority Critical patent/RU2664633C2/en
Publication of RU2016137936A3 publication Critical patent/RU2016137936A3/ru
Publication of RU2016137936A publication Critical patent/RU2016137936A/en
Application granted granted Critical
Publication of RU2664633C2 publication Critical patent/RU2664633C2/en

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    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00Measuring for diagnostic purposes; Identification of persons
    • A61B5/05Detecting, measuring or recording for diagnosis by means of electric currents or magnetic fields; Measuring using microwaves or radio waves 
    • A61B5/053Measuring electrical impedance or conductance of a portion of the body
    • A61B5/0537Measuring body composition by impedance, e.g. tissue hydration or fat content

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  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biomedical Technology (AREA)
  • Molecular Biology (AREA)
  • Radiology & Medical Imaging (AREA)
  • Biophysics (AREA)
  • Pathology (AREA)
  • Engineering & Computer Science (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Physics & Mathematics (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Measurement And Recording Of Electrical Phenomena And Electrical Characteristics Of The Living Body (AREA)
  • Measurement Of Resistance Or Impedance (AREA)

Claims (3)

1. Устройство для измерения электрического импеданса в частях тела, характеризующееся тем, что содержит четыре пары электродов, каждая из которых содержит токовый и потенциальный электрод, предназначенные для фиксации на конечностях, генератор зондирующих сигналов, разноименные выходы которого через первый и второй коммутаторы соединены с парами электродов посредством электрических проводников, при этом потенциальные выходы коммутаторов соединены с входами детектора, выход которого через аналогово-цифровой преобразователь соединен с сигнальным входом блока управления и регистрации, первый управляющий выход которого соединен с управляющим входом генератора, а второй и третий управляющие выходы - с управляющими входами коммутаторов, причем межблочные выходы зондирующих сигналов первого и второго коммутаторов соединены с их вторыми входами,1. A device for measuring electrical impedance in parts of the body, characterized in that it contains four pairs of electrodes, each of which contains a current and potential electrode, designed to be fixed on the limbs, a probe signal generator, the opposite outputs of which are connected to the pairs through the first and second switches electrodes through electrical conductors, while the potential outputs of the switches are connected to the inputs of the detector, the output of which is connected via an analog-to-digital converter with a signal input of the control and registration unit, the first control output of which is connected to the control input of the generator, and the second and third control outputs are connected to the control inputs of the switches, and the interblock outputs of the probing signals of the first and second switches are connected to their second inputs, отличающееся тем, что между разноименными выходами генератора зондирующих сигналов подключена калибровочная цепочка, содержащая последовательно соединенные резистор и управляемый ключ, вход которого соединен с четвертым выходом блока управления и регистрации, при этом электрические проводники соединены с парами электродов, предназначенных для фиксации на правых конечностях тела и электрические проводники, соединенные с парами электродов, предназначенных для фиксации на левых конечностях тела, входят в корпус устройства с противоположных сторон, причем проводники пар электродов, предназначенных для фиксации на ногах короче проводников, соединенных с парами электродов, предназначенных для фиксации на руках.characterized in that between the opposite outputs of the probe signal generator is connected a calibration chain containing a series-connected resistor and a controlled key, the input of which is connected to the fourth output of the control and registration unit, while the electrical conductors are connected to pairs of electrodes intended for fixing on the right limbs of the body and electrical conductors connected to pairs of electrodes intended for fixation on the left extremities of the body enter the device false directions, the conductors of the electrode pairs for securing to the feet shorter conductors connected to pairs of electrodes, designed to be fixed on the hands. 2. Устройство по п. 1, отличающееся тем, что содержит блок радиоканала, соединенный с пятым выходом блока управления и регистрации.2. The device according to claim 1, characterized in that it comprises a radio channel unit connected to the fifth output of the control and registration unit.
RU2016137936A 2016-09-23 2016-09-23 Device for measuring electrical impedance in parts of body RU2664633C2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RU2016137936A RU2664633C2 (en) 2016-09-23 2016-09-23 Device for measuring electrical impedance in parts of body

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RU2016137936A RU2664633C2 (en) 2016-09-23 2016-09-23 Device for measuring electrical impedance in parts of body

Publications (3)

Publication Number Publication Date
RU2016137936A3 RU2016137936A3 (en) 2018-03-27
RU2016137936A true RU2016137936A (en) 2018-03-27
RU2664633C2 RU2664633C2 (en) 2018-08-21

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Family Applications (1)

Application Number Title Priority Date Filing Date
RU2016137936A RU2664633C2 (en) 2016-09-23 2016-09-23 Device for measuring electrical impedance in parts of body

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RU (1) RU2664633C2 (en)

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5749369A (en) * 1996-08-09 1998-05-12 R.S. Medical Monitoring Ltd. Method and device for stable impedance plethysmography
DE19911200A1 (en) * 1999-03-13 2000-09-21 Bruno M Hess Device for measurement of bio-electric parameters such as voltage and resistance of skin or tissue between acupuncture points in a human or animal has opposite polarity constant current sources and measurement electrodes
RU2242165C1 (en) * 2003-07-17 2004-12-20 Капитанов Евгений Николаевич Device for measuring electric impedance in body parts
RU2273452C2 (en) * 2004-06-25 2006-04-10 Государственное учреждение Московский областной научно-исследовательский клинический институт им. М.Ф. Владимирского Method for diagnosing water balance disorders in extracellular fluid of body
WO2007102893A2 (en) * 2005-11-11 2007-09-13 Greatbatch Ltd. Tank filters placed in series with the lead wires or circuits of active medical devices to enhance mri compatibility
US9808170B2 (en) * 2013-03-15 2017-11-07 Welch Allyn, Inc. Electrode with charge-operated indicator
RU164812U1 (en) * 2016-02-26 2016-09-20 федеральное государственное бюджетное образовательное учреждение высшего образования "Южно-Российский государственный политехнический университет (НПИ) имени М.И. Платова" DEVICE FOR DATA COLLECTION AND TRANSFER FOR ELECTRIC IMPEDANCE TOMOGRAPHY OF BIOLOGICAL OBJECTS

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Publication number Publication date
RU2016137936A3 (en) 2018-03-27
RU2664633C2 (en) 2018-08-21

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Effective date: 20180924