AU2007285409B2 - Resonant coil for measuring specimen condition - Google Patents

Resonant coil for measuring specimen condition Download PDF

Info

Publication number
AU2007285409B2
AU2007285409B2 AU2007285409A AU2007285409A AU2007285409B2 AU 2007285409 B2 AU2007285409 B2 AU 2007285409B2 AU 2007285409 A AU2007285409 A AU 2007285409A AU 2007285409 A AU2007285409 A AU 2007285409A AU 2007285409 B2 AU2007285409 B2 AU 2007285409B2
Authority
AU
Australia
Prior art keywords
signal
circuit
tunable reactive
reactive circuit
specimen
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.)
Ceased
Application number
AU2007285409A
Other languages
English (en)
Other versions
AU2007285409A1 (en
Inventor
Joseph R. Feldkamp
Jeffrey R. Heller
Shawn J. Sullivan
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.)
Kimberly Clark Worldwide Inc
Original Assignee
Kimberly Clark Worldwide Inc
Kimberly Clark Corp
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 Kimberly Clark Worldwide Inc, Kimberly Clark Corp filed Critical Kimberly Clark Worldwide Inc
Publication of AU2007285409A1 publication Critical patent/AU2007285409A1/en
Application granted granted Critical
Publication of AU2007285409B2 publication Critical patent/AU2007285409B2/en
Assigned to KIMBERLY-CLARK WORLDWIDE, INC. reassignment KIMBERLY-CLARK WORLDWIDE, INC. Request to Amend Deed and Register Assignors: KIMBERLY-CLARK WORLDWIDE, INC.
Ceased legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01H—MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES
    • G01H13/00—Measuring resonant frequency
    • 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
    • A61B5/4872—Body fat
    • 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
    • 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

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • General Health & Medical Sciences (AREA)
  • Veterinary Medicine (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • Biophysics (AREA)
  • Public Health (AREA)
  • Pathology (AREA)
  • General Physics & Mathematics (AREA)
  • Radiology & Medical Imaging (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Measurement And Recording Of Electrical Phenomena And Electrical Characteristics Of The Living Body (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
  • Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
  • Measuring And Recording Apparatus For Diagnosis (AREA)
  • Measurement Of Resistance Or Impedance (AREA)
AU2007285409A 2006-08-14 2007-07-20 Resonant coil for measuring specimen condition Ceased AU2007285409B2 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US11/464,284 2006-08-14
US11/464,284 US8725245B2 (en) 2006-08-14 2006-08-14 Resonant coil for measuring specimen condition
PCT/IB2007/052904 WO2008020351A2 (en) 2006-08-14 2007-07-20 Resonant coil for measuring specimen condition

Publications (2)

Publication Number Publication Date
AU2007285409A1 AU2007285409A1 (en) 2008-02-21
AU2007285409B2 true AU2007285409B2 (en) 2012-06-07

Family

ID=39082421

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2007285409A Ceased AU2007285409B2 (en) 2006-08-14 2007-07-20 Resonant coil for measuring specimen condition

Country Status (6)

Country Link
US (1) US8725245B2 (cg-RX-API-DMAC10.html)
EP (1) EP2051628A2 (cg-RX-API-DMAC10.html)
JP (1) JP5441696B2 (cg-RX-API-DMAC10.html)
KR (1) KR101449073B1 (cg-RX-API-DMAC10.html)
AU (1) AU2007285409B2 (cg-RX-API-DMAC10.html)
WO (1) WO2008020351A2 (cg-RX-API-DMAC10.html)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
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CA2578106C (en) 2004-06-18 2015-09-01 The University Of Queensland Oedema detection
JP2008544777A (ja) 2005-07-01 2008-12-11 インぺディメッド リミテッド 監視システム
CA2608962C (en) 2005-07-01 2016-12-06 Scott Chetham Monitoring system
US20080077042A1 (en) * 2006-08-29 2008-03-27 Feldkamp Joseph R Breastfeeding Quantification
US9504406B2 (en) * 2006-11-30 2016-11-29 Impedimed Limited Measurement apparatus
WO2008128281A1 (en) 2007-04-20 2008-10-30 Impedimed Limited Monitoring system and probe
US8207394B2 (en) * 2007-11-13 2012-06-26 Kimberly-Clark Worldwide, Inc. Induction coil wetness sensor for an absorbent article
AU2008207672B2 (en) 2008-02-15 2013-10-31 Impedimed Limited Impedance Analysis
US20100168694A1 (en) 2008-12-31 2010-07-01 Sudhanshu Gakhar Infrared Wetness Detection System For An Absorbent Article
US8866624B2 (en) * 2008-12-31 2014-10-21 Kimberly-Clark Worldwide, Inc. Conductor-less detection system for an absorbent article
US8274393B2 (en) 2008-12-31 2012-09-25 Kimberly-Clark Worldwide, Inc. Remote detection systems for absorbent articles
US8384378B2 (en) * 2009-02-27 2013-02-26 Kimberly-Clark Worldwide, Inc. Conductivity sensor
US8452388B2 (en) * 2009-02-27 2013-05-28 Kimberly-Clark Worldwide, Inc. Apparatus and method for assessing vascular health
CA2777797A1 (en) 2009-10-26 2011-05-05 Impedimed Limited Fluid level indicator determination
EP2496166B1 (en) 2009-11-05 2018-12-26 Nimbus Concepts LLC Systems for spinal radio-frequency neurotomy
WO2011060497A1 (en) 2009-11-18 2011-05-26 Impedimed Limited Signal distribution for patient-electrode measurements
ES2973642T3 (es) 2010-05-21 2024-06-21 Stratus Medical Llc Sistema para ablación de tejido
US8698641B2 (en) * 2010-11-02 2014-04-15 Kimberly-Clark Worldwide, Inc. Body fluid discriminating sensor
US9138354B2 (en) 2012-12-27 2015-09-22 Kimberly-Clark Worldwide, Inc. Attachment for a conductorless wetness detector for an absorbent article
US20150045650A1 (en) * 2013-08-09 2015-02-12 Texas Instruments Incorporated Blood flow measurement system based on inductive sensing
US9320451B2 (en) * 2014-02-27 2016-04-26 Kimberly-Clark Worldwide, Inc. Methods for assessing health conditions using single coil magnetic induction tomography imaging
US9442088B2 (en) * 2014-02-27 2016-09-13 Kimberly-Clark Worldwide, Inc. Single coil magnetic induction tomographic imaging
CA2976512A1 (en) 2015-02-27 2016-09-01 Kimberly-Clark Worldwide, Inc. Absorbent article leakage assessment system
US9962300B1 (en) 2015-08-07 2018-05-08 Gary F Hirsch Sensor and housing
WO2018073439A1 (en) * 2016-10-20 2018-04-26 Koninklijke Philips N.V. A conductivity investigating device
MX392938B (es) 2017-04-05 2025-03-24 Kimberly Clark Co Prenda para detectar fugas en un articulo absorbente y metodos para detectar fugas del articulo absorbente usando la misma.
WO2018215384A1 (en) 2017-05-22 2018-11-29 Smith & Nephew Plc Systems and methods for performing magnetic induction tomography
DE102018121561A1 (de) * 2018-09-04 2020-03-05 Thyssenkrupp Ag Hochauflösende Induktions-/Frequenzmessung mit einem langsamen Mikrokontroller

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20060005845A1 (en) * 2004-06-28 2006-01-12 Alfred E. Mann Foundation For Scientific Research Neural prosthetic with touch-like sensing

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JPS5271886A (en) * 1975-12-10 1977-06-15 Tokyo Shibaura Electric Co Device for measuring intact heart and lungs functions
US4114606A (en) * 1976-11-12 1978-09-19 The Johns Hopkins University Monitoring apparatus for resonant circuit intracranial pressure implants
US4433693A (en) * 1979-09-27 1984-02-28 Hochstein Peter A Method and assembly for monitoring respiration and detecting apnea
US4727330A (en) * 1985-01-07 1988-02-23 Conductivity Diagnostics Research Method and apparatus for measuring the electrical conductivity of a subject
US4688580A (en) 1985-07-11 1987-08-25 The Johns Hopkins University Non-invasive electromagnetic technique for monitoring bone healing and bone fracture localization
JPS63131095A (ja) 1986-11-20 1988-06-03 Kunio Nagasaki 磁性金属体測定装置
JP2622119B2 (ja) 1987-08-28 1997-06-18 三井石油化学工業株式会社 含浸材の含浸深さ測定方法
JP2996542B2 (ja) * 1991-07-03 2000-01-11 本田技研工業株式会社 インバータ式電源装置
US5722997A (en) * 1996-09-17 1998-03-03 Sulzer Intermedics Inc. Method and apparatus for cardiac impedance sensing
US6147881A (en) * 1999-09-29 2000-11-14 Hua-In Co., Ltd. Resonant switching power supply
CA2342023C (en) 2000-04-10 2007-07-03 Randox Laboratories Ltd. Paramagnetic particle detection
JP3632832B2 (ja) 2000-04-27 2005-03-23 シャープ株式会社 シート抵抗測定方法
DE10127990C2 (de) 2001-06-08 2003-08-07 Vogt Electronic Ag Vorrichtung zur Befeuchtungserkennung
US7515012B2 (en) * 2002-06-20 2009-04-07 Alfred E. Mann Foundation For Scientific Research System and method for automatic tuning of a magnetic field generator
CN100397092C (zh) * 2004-06-17 2008-06-25 西门子（中国）有限公司 磁共振成像系统的接收线圈回路

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20060005845A1 (en) * 2004-06-28 2006-01-12 Alfred E. Mann Foundation For Scientific Research Neural prosthetic with touch-like sensing

Also Published As

Publication number Publication date
US20080048786A1 (en) 2008-02-28
JP2010500593A (ja) 2010-01-07
US8725245B2 (en) 2014-05-13
KR20090045246A (ko) 2009-05-07
AU2007285409A1 (en) 2008-02-21
WO2008020351A3 (en) 2008-05-29
EP2051628A2 (en) 2009-04-29
WO2008020351A2 (en) 2008-02-21
KR101449073B1 (ko) 2014-10-08
JP5441696B2 (ja) 2014-03-12

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Legal Events

Date Code Title Description
FGA Letters patent sealed or granted (standard patent)
MK14 Patent ceased section 143(a) (annual fees not paid) or expired