WO2013177126A3 - Electrode assembly - Google Patents

Electrode assembly Download PDF

Info

Publication number
WO2013177126A3
WO2013177126A3 PCT/US2013/041968 US2013041968W WO2013177126A3 WO 2013177126 A3 WO2013177126 A3 WO 2013177126A3 US 2013041968 W US2013041968 W US 2013041968W WO 2013177126 A3 WO2013177126 A3 WO 2013177126A3
Authority
WO
WIPO (PCT)
Prior art keywords
electrode
subject
electrode assembly
contacting
frame
Prior art date
Application number
PCT/US2013/041968
Other languages
French (fr)
Other versions
WO2013177126A2 (en
Inventor
James Peter AVERY
David Simon Holder
Benjamin Mark HANSON
Original Assignee
General Electric Company
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 General Electric Company filed Critical General Electric Company
Publication of WO2013177126A2 publication Critical patent/WO2013177126A2/en
Publication of WO2013177126A3 publication Critical patent/WO2013177126A3/en

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
    • A61B5/0536—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
    • A61B5/68—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient
    • A61B5/6801—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient specially adapted to be attached to or worn on the body surface
    • A61B5/6802—Sensor mounted on worn items
    • A61B5/6803—Head-worn items, e.g. helmets, masks, headphones or goggles
    • 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
    • A61B5/6801—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient specially adapted to be attached to or worn on the body surface
    • A61B5/6813—Specially adapted to be attached to a specific body part
    • A61B5/6814—Head
    • 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
    • A61B5/6885—Monitoring or controlling sensor contact pressure
    • 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
    • A61B2562/0217—Electrolyte containing
    • 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
    • A61B2562/04—Arrangements of multiple sensors of the same type
    • A61B2562/046—Arrangements of multiple sensors of the same type in a matrix array
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/06—Devices, other than using radiation, for detecting or locating foreign bodies ; determining position of probes within or on the body of the patient
    • A61B5/065—Determining position of the probe employing exclusively positioning means located on or in the probe, e.g. using position sensors arranged on the probe

Abstract

An electrode assembly array for use in Electrical Impedance Tomography (EIT), the electrode assembly array (1) comprising a plurality of electrode assemblies (2a-e) mounted to a frame (3), the electrode assemblies comprising an electrode (4a-e) for contacting a subject and a drive element (6a-e), the drive element adapted to drive the electrode towards the subject from the frame for contacting the subject and an abrasion element adapted to move the electrode such that it abrades the subject.
PCT/US2013/041968 2012-05-21 2013-05-21 Electrode assembly WO2013177126A2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201261649477P 2012-05-21 2012-05-21
US61/649,477 2012-05-21

Publications (2)

Publication Number Publication Date
WO2013177126A2 WO2013177126A2 (en) 2013-11-28
WO2013177126A3 true WO2013177126A3 (en) 2014-04-03

Family

ID=48577272

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/US2013/041968 WO2013177126A2 (en) 2012-05-21 2013-05-21 Electrode assembly

Country Status (1)

Country Link
WO (1) WO2013177126A2 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104434096A (en) * 2014-11-08 2015-03-25 天津大学 Human thorax resistance chromatography sensor
CN105411587B (en) * 2015-12-07 2018-06-01 天津大学 For the thoracic cavity outline data acquisition method of torso model electrical impedance tomography
CN105534523B (en) * 2015-12-07 2018-04-24 天津大学 Thoracic cavity outline data harvester for torso model electrical impedance tomography
US10874325B2 (en) 2015-12-15 2020-12-29 Koninklijke Philips N.V. Surface treatment device and method
CN112315483A (en) * 2020-11-30 2021-02-05 西安慧脑智能科技有限公司 Electrode self-adjustment method and device based on electroencephalogram signal acquisition
CN114847913B (en) * 2022-04-14 2023-10-27 四川大学华西医院 Bioelectrical impedance tomography device and bioelectrical impedance tomography method

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4649932A (en) * 1983-04-13 1987-03-17 National Research Development Corp. Method and apparatus for deriving currents and potentials representative of the impedances of zones of a body
US4709702A (en) * 1985-04-25 1987-12-01 Westinghouse Electric Corp. Electroencephalographic cap
US20020029005A1 (en) * 1999-02-05 2002-03-07 Levendowski Daniel J. Portable EEG electrode locator headgear
US20040260167A1 (en) * 2003-04-08 2004-12-23 Steffen Leonhardt Electrode belt
WO2010112825A2 (en) * 2009-03-31 2010-10-07 The University Of Manchester Nervous system monitoring method

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4649932A (en) * 1983-04-13 1987-03-17 National Research Development Corp. Method and apparatus for deriving currents and potentials representative of the impedances of zones of a body
US4709702A (en) * 1985-04-25 1987-12-01 Westinghouse Electric Corp. Electroencephalographic cap
US20020029005A1 (en) * 1999-02-05 2002-03-07 Levendowski Daniel J. Portable EEG electrode locator headgear
US20040260167A1 (en) * 2003-04-08 2004-12-23 Steffen Leonhardt Electrode belt
WO2010112825A2 (en) * 2009-03-31 2010-10-07 The University Of Manchester Nervous system monitoring method

Also Published As

Publication number Publication date
WO2013177126A2 (en) 2013-11-28

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