RU94017066A - METHOD FOR STUDYING THE DEGREE OF THE PATHOLOGY OF BIOLOGICAL TISSUES AND (OR) ORGANS AND DEVICE FOR ITS IMPLEMENTATION - Google Patents

METHOD FOR STUDYING THE DEGREE OF THE PATHOLOGY OF BIOLOGICAL TISSUES AND (OR) ORGANS AND DEVICE FOR ITS IMPLEMENTATION

Info

Publication number
RU94017066A
RU94017066A RU94017066/14A RU94017066A RU94017066A RU 94017066 A RU94017066 A RU 94017066A RU 94017066/14 A RU94017066/14 A RU 94017066/14A RU 94017066 A RU94017066 A RU 94017066A RU 94017066 A RU94017066 A RU 94017066A
Authority
RU
Russia
Prior art keywords
measuring element
sensor
studying
pathology
organs
Prior art date
Application number
RU94017066/14A
Other languages
Russian (ru)
Other versions
RU2112416C1 (en
Inventor
В.Г. Шепелев
В.В. Белоус
Е.Н. Лобанов
Original Assignee
Научно-исследовательский институт вычислительной техники
В.Г. Шепелев
Filing date
Publication date
Application filed by Научно-исследовательский институт вычислительной техники, В.Г. Шепелев filed Critical Научно-исследовательский институт вычислительной техники
Priority to RU94017066A priority Critical patent/RU2112416C1/en
Priority claimed from RU94017066A external-priority patent/RU2112416C1/en
Publication of RU94017066A publication Critical patent/RU94017066A/en
Application granted granted Critical
Publication of RU2112416C1 publication Critical patent/RU2112416C1/en

Links

Claims (3)

1. Способ контроля состояния органа или ткани в послеоперационном периоде, включающий введение в исследуемый участок датчика и регистрацию его сопротивления с последующим сравнением с нормативами, отличающийся тем, что осуществляют измерение импеданса и его емкостной составляющей датчика, изменяя диапазон частот в соответствии с необходимой глубиной проникновения сигнала, повторяя измерения через необходимое для исследования динамики процесса время.1. A method of monitoring the state of an organ or tissue in the postoperative period, including introducing a sensor into the test site and recording its resistance, followed by comparison with standards, characterized in that the impedance and its capacitive component of the sensor are measured, changing the frequency range in accordance with the required penetration depth signal, repeating measurements through the time necessary for studying the dynamics of the process. 2. Датчик для реализации способа, включающий измерительный элемент, выполненный в виде цилиндрического диэлектрика с размещенным на нем электродом, отличающийся тем, что электрод измерительного элемента выполнен в виде помещенных внутри биологически нейтральной трубки двух токопроводящих обкладок, охватывающих цилиндрический диэлектрик из материала с низкой диэлектрической проницаемостью, причем конец трубки загерметизирован со стороны измерительного элемента. 2. A sensor for implementing the method, comprising a measuring element made in the form of a cylindrical dielectric with an electrode placed on it, characterized in that the electrode of the measuring element is made in the form of two conductive plates placed inside a biologically neutral tube, covering a cylindrical dielectric from a material with low dielectric constant moreover, the end of the tube is sealed on the side of the measuring element. 3. Датчик по п. 2, отличающийся тем, что измерительный элемент подключен к измерителю импеданса по четырехзажимной схеме. 3. The sensor according to claim 2, characterized in that the measuring element is connected to the impedance meter according to a four-clamp circuit.
RU94017066A 1994-05-10 1994-05-10 Method for checking of tissue or organ condition after operation and device for its realization RU2112416C1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RU94017066A RU2112416C1 (en) 1994-05-10 1994-05-10 Method for checking of tissue or organ condition after operation and device for its realization

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RU94017066A RU2112416C1 (en) 1994-05-10 1994-05-10 Method for checking of tissue or organ condition after operation and device for its realization

Publications (2)

Publication Number Publication Date
RU94017066A true RU94017066A (en) 1997-11-10
RU2112416C1 RU2112416C1 (en) 1998-06-10

Family

ID=20155686

Family Applications (1)

Application Number Title Priority Date Filing Date
RU94017066A RU2112416C1 (en) 1994-05-10 1994-05-10 Method for checking of tissue or organ condition after operation and device for its realization

Country Status (1)

Country Link
RU (1) RU2112416C1 (en)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AUPQ113799A0 (en) 1999-06-22 1999-07-15 University Of Queensland, The A method and device for measuring lymphoedema
AU2002951925A0 (en) * 2002-10-09 2002-10-24 Queensland University Of Technology An Impedence Cardiography Device
WO2005122888A1 (en) 2004-06-18 2005-12-29 The University Of Queensland Oedema detection
US8068906B2 (en) 2004-06-21 2011-11-29 Aorora Technologies Pty Ltd Cardiac monitoring system
CA2609111C (en) 2005-07-01 2016-10-18 Scott Chetham A method and apparatus for performing impedance measurements in accordance with determining an electrode arrangement using a displayed representation
AU2006265761B2 (en) 2005-07-01 2011-08-11 Impedimed Limited Monitoring system
EP1903938A4 (en) 2005-07-01 2010-01-20 Impedance Cardiology Systems I Pulmonary monitoring system
EP1912563B1 (en) 2005-08-02 2016-04-20 Impedimed Limited Impedance parameter values
EP1948017B1 (en) 2005-10-11 2014-04-02 Impedimed Limited Hydration status monitoring
JP5431147B2 (en) 2006-05-30 2014-03-05 インぺディメッド リミテッド Impedance measurement
WO2008064426A1 (en) 2006-11-30 2008-06-05 Impedimed Limited Measurement apparatus
JP5400618B2 (en) 2007-01-15 2014-01-29 インぺディメッド リミテッド Monitoring system
AU2008234370B2 (en) 2007-03-30 2011-06-30 Impedimed Limited Active guarding for reduction of resistive and capactive signal loading with adjustable control of compensation level
ES2473278T3 (en) 2007-04-20 2014-07-04 Impedimed Limited Probe and monitoring system
AU2008324750B2 (en) 2007-11-05 2014-01-16 Impedimed Limited Impedance determination
AU2008207672B2 (en) 2008-02-15 2013-10-31 Impedimed Limited Impedance Analysis
JP5616900B2 (en) 2008-11-28 2014-10-29 インぺディメッド リミテッドＩｍｐｅｄｉｍｅｄ Ｌｉｍｉｔｅｄ Impedance measurement process
CN102355855B (en) * 2009-02-20 2014-09-10 欧姆龙健康医疗事业株式会社 Bioinformation measurement device, bioinformation measurement method, and body composition measurement device
JP5643829B2 (en) 2009-10-26 2014-12-17 インぺディメッド リミテッドＩｍｐｅｄｉｍｅｄ Ｌｉｍｉｔｅｄ Method and apparatus for use in impedance measurement analysis
CA2778770A1 (en) 2009-11-18 2011-05-26 Chung Shing Fan Signal distribution for patient-electrode measurements
WO2013090798A1 (en) 2011-12-14 2013-06-20 Intersection Medical, Inc. Devices, systems and methods for determining the relative spatial change in subsurface resistivities across frequencies in tissue

Similar Documents

Publication Publication Date Title
RU94017066A (en) METHOD FOR STUDYING THE DEGREE OF THE PATHOLOGY OF BIOLOGICAL TISSUES AND (OR) ORGANS AND DEVICE FOR ITS IMPLEMENTATION
RU2112416C1 (en) Method for checking of tissue or organ condition after operation and device for its realization
Gregersen et al. The four-electrode impedance technique: a method for investigation of compliance in luminal organs
CA2336825A1 (en) Apparatus for evaluation of skin impedance variations
US4389900A (en) Capacitance probe sensor device
US5898310A (en) Device and method for determining properties of a soil
CA2001503A1 (en) Catheter for measuring motility and peristalsis in tubular organs that transport their contents by means of simultaneous, multiple impedance measurement
CA2102231A1 (en) Method and apparatus for displaying multi-frequency bio-impedance
DE60124714D1 (en) DEVICE FOR DETERMINING GLUCOSE CONCENTRATION IN BODY FLUID
EP0990894A3 (en) Method for determining the electrical conductivity of liquids
CA2338268A1 (en) Apparatus and method for measuring the moisture level within enamel dentine or tooth tissue
RU94021696A (en) SELF-DIAGNOSING pH SENSOR
CA2127355A1 (en) Analytical or monitoring apparatus and method
US5003267A (en) Measuring electrical impedance of low conductivity samples to monitor microbial growth
CA1208453A (en) Arrangement and method for liquid level measurement
RU68894U1 (en) DEVICE FOR ASSESSING THE PARAMETERS OF BIOLOGICALLY ACTIVE POINTS
SU1755164A1 (en) Device for measuring @h in products
RU2168930C1 (en) Method for studying small laboratory animal intestine motor function
RU2083157C1 (en) Apparatus for measuring polarization factor of biological tissues
SU1453295A1 (en) Variable-capacitance primary transducer of loose material moisture content
SU1685396A1 (en) Method for blood flow measurement
AU766011B2 (en) Detection of potential acid sulphate soils
Thomson The internal conductivity of non-irritable muscle
SU589965A1 (en) Sensor for investigating the dynamics of liquid resorption in biological tissues
SU1458746A1 (en) Method of investigating the earthquake-proof quality of structures