IT201700078157A1 - Sistema di misura della impedenza elettrica di tessuti umani - Google Patents

Sistema di misura della impedenza elettrica di tessuti umani

Info

Publication number
IT201700078157A1
IT201700078157A1 IT102017000078157A IT201700078157A IT201700078157A1 IT 201700078157 A1 IT201700078157 A1 IT 201700078157A1 IT 102017000078157 A IT102017000078157 A IT 102017000078157A IT 201700078157 A IT201700078157 A IT 201700078157A IT 201700078157 A1 IT201700078157 A1 IT 201700078157A1
Authority
IT
Italy
Prior art keywords
fabrics
human
measurement system
electrical impedance
impedance
Prior art date
Application number
IT102017000078157A
Other languages
English (en)
Inventor
Andrea Aliverti
Davide Meroni
Dario Bovio
Maglioli Camilla Carpano
Emanuele Meroni
Original Assignee
Milano Politecnico
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 Milano Politecnico filed Critical Milano Politecnico
Priority to IT102017000078157A priority Critical patent/IT201700078157A1/it
Priority to US16/630,062 priority patent/US20200163578A1/en
Priority to EP18749144.4A priority patent/EP3651641B1/en
Priority to PCT/IB2018/055058 priority patent/WO2019012409A1/en
Publication of IT201700078157A1 publication Critical patent/IT201700078157A1/it

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
    • A61B5/0531—Measuring skin impedance
    • 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
    • A61B5/0536—Impedance imaging, e.g. by tomography
    • 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
    • A61B5/0538—Measuring electrical impedance or conductance of a portion of the body invasively, e.g. using a catheter
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/44—Detecting, measuring or recording for evaluating the integumentary system, e.g. skin, hair or nails
    • A61B5/441—Skin evaluation, e.g. for skin disorder diagnosis
    • A61B5/444—Evaluating skin marks, e.g. mole, nevi, tumour, scar
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/68—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient
    • A61B5/6846—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient specially adapted to be brought in contact with an internal body part, i.e. invasive
    • A61B5/6847—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient specially adapted to be brought in contact with an internal body part, i.e. invasive mounted on an invasive device
    • A61B5/6848—Needles
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
    • A61N1/00—Electrotherapy; Circuits therefor
    • A61N1/40—Applying electric fields by inductive or capacitive coupling ; Applying radio-frequency signals
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
    • A61B2018/00636—Sensing and controlling the application of energy
    • A61B2018/00773—Sensed parameters
    • A61B2018/00875—Resistance or impedance
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
    • A61B18/04—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating
    • A61B18/12—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating by passing a current through the tissue to be heated, e.g. high-frequency current
    • A61B18/14—Probes or electrodes therefor
    • A61B2018/1405—Electrodes having a specific shape
    • A61B2018/1425—Needle
    • A61B2018/143—Needle multiple needles
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B2562/00—Details of sensors; Constructional details of sensor housings or probes; Accessories for sensors
    • A61B2562/02—Details of sensors specially adapted for in-vivo measurements
    • A61B2562/0209—Special features of electrodes classified in A61B5/24, A61B5/25, A61B5/283, A61B5/291, A61B5/296, A61B5/053

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biomedical Technology (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • General Health & Medical Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Engineering & Computer Science (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Pathology (AREA)
  • Biophysics (AREA)
  • Physics & Mathematics (AREA)
  • Radiology & Medical Imaging (AREA)
  • Dermatology (AREA)
  • Measurement And Recording Of Electrical Phenomena And Electrical Characteristics Of The Living Body (AREA)
IT102017000078157A 2017-07-11 2017-07-11 Sistema di misura della impedenza elettrica di tessuti umani IT201700078157A1 (it)

Priority Applications (4)

Application Number Priority Date Filing Date Title
IT102017000078157A IT201700078157A1 (it) 2017-07-11 2017-07-11 Sistema di misura della impedenza elettrica di tessuti umani
US16/630,062 US20200163578A1 (en) 2017-07-11 2018-07-10 System for measuring the electrical impedance in human tissues
EP18749144.4A EP3651641B1 (en) 2017-07-11 2018-07-10 System for measuring the electrical impedance in human tissues
PCT/IB2018/055058 WO2019012409A1 (en) 2017-07-11 2018-07-10 SYSTEM FOR MEASURING ELECTRICAL IMPEDANCE IN HUMAN TISSUES

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT102017000078157A IT201700078157A1 (it) 2017-07-11 2017-07-11 Sistema di misura della impedenza elettrica di tessuti umani

Publications (1)

Publication Number Publication Date
IT201700078157A1 true IT201700078157A1 (it) 2019-01-11

Family

ID=60766043

Family Applications (1)

Application Number Title Priority Date Filing Date
IT102017000078157A IT201700078157A1 (it) 2017-07-11 2017-07-11 Sistema di misura della impedenza elettrica di tessuti umani

Country Status (4)

Country Link
US (1) US20200163578A1 (it)
EP (1) EP3651641B1 (it)
IT (1) IT201700078157A1 (it)
WO (1) WO2019012409A1 (it)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7440515B2 (ja) * 2018-12-14 2024-02-28 テルモ株式会社 乾式電極生体電気インピーダンス検知を校正するためのシステム及び方法
BR112022022296A2 (pt) * 2020-05-05 2022-12-20 Cynosure Llc Dispositivos de arranjo de agulhas e métodos relacionados

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2008095108A1 (en) * 2007-02-01 2008-08-07 Ls Biopath, Inc. Electrical systems for detection and characterization of abnormal tissue and cells
US20130211280A1 (en) * 2007-03-05 2013-08-15 William D. Gregory Method for detecting both pre-cancerous and cancerous tissues
US20140194789A1 (en) * 2011-07-26 2014-07-10 Lutronic Corporation Treatment apparatus using high frequency waves and method for controlling same

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4617939A (en) * 1982-04-30 1986-10-21 The University Of Sheffield Tomography
GB9226376D0 (en) * 1992-12-18 1993-02-10 British Tech Group Tomography
US5810742A (en) * 1994-10-24 1998-09-22 Transcan Research & Development Co., Ltd. Tissue characterization based on impedance images and on impedance measurements
CA2363821A1 (en) * 2000-11-24 2002-05-24 Alvin Wexler High definition electrical impedance tomography methods for the detection and diagnosis of early stages of breast cancer
US20150157240A1 (en) * 2013-12-06 2015-06-11 General Electric Company Electrical impedance imaging systems

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2008095108A1 (en) * 2007-02-01 2008-08-07 Ls Biopath, Inc. Electrical systems for detection and characterization of abnormal tissue and cells
US20130211280A1 (en) * 2007-03-05 2013-08-15 William D. Gregory Method for detecting both pre-cancerous and cancerous tissues
US20140194789A1 (en) * 2011-07-26 2014-07-10 Lutronic Corporation Treatment apparatus using high frequency waves and method for controlling same

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
BROWN B H ET AL: "The Sheffield data collection system", CLINICAL PHYSICS AND PHYSIOLOGICAL MEASUREMENT, INSTITUTE OF PHYSICS PUBLISHING, BRISTOL, GB, vol. 8, no. 4A, 1 November 1987 (1987-11-01), pages 91 - 97, XP020026373, ISSN: 0143-0815, DOI: 10.1088/0143-0815/8/4A/012 *
ORJAN G MARTINSEN ET AL: "Invasive electrical impedance tomography for blood vessel detection", THE OPEN BIOMEDICAL ENGINEERING JOURNAL, 1 January 2010 (2010-01-01), Netherlands, pages 135 - 137, XP055463513, Retrieved from the Internet <URL:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3099542/pdf/TOBEJ-4-135.pdf> [retrieved on 20180328] *

Also Published As

Publication number Publication date
WO2019012409A1 (en) 2019-01-17
EP3651641B1 (en) 2022-11-02
US20200163578A1 (en) 2020-05-28
EP3651641A1 (en) 2020-05-20

Similar Documents

Publication Publication Date Title
BR112016021628A2 (pt) mapeamento e monitoramento de fraturas hidráulicas com o uso de magnetômetros de vetor
IT201700064268A1 (it) Dispositivo e procedimento di rilevazione
MA47820A (fr) Traitement de la glycogénose de type iii
GB201716032D0 (en) Attachment of an apparatus to high-visibility garments
ITUB20160880A1 (it) Dispositivo per l&#39;isolamento sismico di strutture
DK3483617T3 (da) Fremgangsmåde til latensmåling
DK3397656T3 (da) Elektrisk aktive hydrofile biopolymere
BR112018001897A2 (pt) implantação de dispositivo(s) de detecção de interior de poço
IT201700078157A1 (it) Sistema di misura della impedenza elettrica di tessuti umani
FI20165214A (fi) Kannettava laite sähköisten biosignaalien mittaamiseksi
GB2565877B (en) Low power measurement of skin electrical properties
DE112015001748A5 (de) Elektrische Verbindungs-Einrichtung und elektrische Kontaktier-Einrichtung
IT201700041695A1 (it) Apparato di misura bio-impedenziometrica di un paziente
DK3095385T3 (da) Manometrisk probe
BR112016021615A2 (pt) dispositivo de isolamento elétrico flexível
ITUB20160786A1 (it) Isolatore sismico
ES1192559Y (es) Dispositivo de medida de corriente
TWI799470B (zh) 電性檢查方法
DK3710106T3 (da) Pulseret elektromagnetisk feltterapiindretning
DK3688233T3 (da) Modulær detekteringsindretning
IT201700057099A1 (it) Dispositivo di connettore elettrico
IT201700043042A1 (it) Dispositivo per misurare grandezze elettriche
FR3035224B1 (fr) Mesure sans contact de la conductivite de semi-conducteurs
UA35073S (uk) Комплект логопедичних зондів
FI20145810A (fi) Näytteen toksisuuden testaus