KR101449073B1 - 피검물 상태를 측정하는 공진 코일 - Google Patents

피검물 상태를 측정하는 공진 코일 Download PDF

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Publication number
KR101449073B1
KR101449073B1 KR1020097003034A KR20097003034A KR101449073B1 KR 101449073 B1 KR101449073 B1 KR 101449073B1 KR 1020097003034 A KR1020097003034 A KR 1020097003034A KR 20097003034 A KR20097003034 A KR 20097003034A KR 101449073 B1 KR101449073 B1 KR 101449073B1
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KR
South Korea
Prior art keywords
circuit
signal
tunable reactive
reactive circuit
resonant
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Expired - Fee Related
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KR1020097003034A
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English (en)
Korean (ko)
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KR20090045246A (ko
Inventor
조셉 알. 펠드캄프
제프리 알. 헬러
숀 제이. 설리반
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킴벌리-클라크 월드와이드, 인크.
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    • 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

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  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Molecular Biology (AREA)
  • Animal Behavior & Ethology (AREA)
  • Veterinary Medicine (AREA)
  • Biophysics (AREA)
  • Pathology (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • General Physics & Mathematics (AREA)
  • Surgery (AREA)
  • Public Health (AREA)
  • General Health & Medical Sciences (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)
  • Measurement Of Resistance Or Impedance (AREA)
  • Measuring And Recording Apparatus For Diagnosis (AREA)
KR1020097003034A 2006-08-14 2007-07-20 피검물 상태를 측정하는 공진 코일 Expired - Fee Related KR101449073B1 (ko)

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
KR20090045246A KR20090045246A (ko) 2009-05-07
KR101449073B1 true KR101449073B1 (ko) 2014-10-08

Family

ID=39082421

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020097003034A Expired - Fee Related KR101449073B1 (ko) 2006-08-14 2007-07-20 피검물 상태를 측정하는 공진 코일

Country Status (6)

Country Link
US (1) US8725245B2 (enExample)
EP (1) EP2051628A2 (enExample)
JP (1) JP5441696B2 (enExample)
KR (1) KR101449073B1 (enExample)
AU (1) AU2007285409B2 (enExample)
WO (1) WO2008020351A2 (enExample)

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US8744564B2 (en) 2004-06-18 2014-06-03 Impedimed Limited Oedema detection
EP2449964B1 (en) 2005-07-01 2016-08-10 Impedimed Limited Connector for Impedance Measurement System
EP1898784B1 (en) 2005-07-01 2016-05-18 Impedimed Limited Method and apparatus for performing impedance measurements
US20080077042A1 (en) * 2006-08-29 2008-03-27 Feldkamp Joseph R Breastfeeding Quantification
JP5372768B2 (ja) * 2006-11-30 2013-12-18 インぺディメッド リミテッド 測定装置
AU2008241356B2 (en) 2007-04-20 2013-10-03 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
US8274393B2 (en) 2008-12-31 2012-09-25 Kimberly-Clark Worldwide, Inc. Remote detection systems for absorbent articles
US8866624B2 (en) 2008-12-31 2014-10-21 Kimberly-Clark Worldwide, Inc. Conductor-less detection system for an absorbent article
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
JP5836964B2 (ja) * 2009-11-05 2015-12-24 ニンバス・コンセプツ・エルエルシー 脊椎高周波神経切断術のための方法およびシステム
JP5755234B2 (ja) 2009-11-18 2015-07-29 インぺディメッド リミテッドＩｍｐｅｄｉｍｅｄ Ｌｉｍｉｔｅｄ 患者−電極間測定のための装置およびシステム
BR112012029263B8 (pt) 2010-05-21 2022-08-16 Nimbus Concepts Llc Agulha de neurotomia por radiofrequência
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
US10350115B2 (en) 2015-02-27 2019-07-16 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.
US11806123B2 (en) 2017-05-22 2023-11-07 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

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US5400236A (en) * 1991-07-03 1995-03-21 Honda Giken Kogyo Kabushiki Kaisha Inventor-controlled power unit
JP2544908B2 (ja) 1985-01-07 1996-10-16 コンダクテイヴイテイ・ダイアグノステイツクス・リサーチ・リミテツド・パートナーシツプ 導電率測定装置
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

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GB1320403A (en) 1969-07-11 1973-06-13 Fujitsu Ltd Oscillator circuit for producing an oscillation frequency dependent upon an applied voltage
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
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
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
US8361165B2 (en) * 2004-06-28 2013-01-29 Alfred E. Mann Foundation For Scientific Research Neural prosthetic with touch-like sensing

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2544908B2 (ja) 1985-01-07 1996-10-16 コンダクテイヴイテイ・ダイアグノステイツクス・リサーチ・リミテツド・パートナーシツプ 導電率測定装置
US5400236A (en) * 1991-07-03 1995-03-21 Honda Giken Kogyo Kabushiki Kaisha Inventor-controlled power unit
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

Also Published As

Publication number Publication date
AU2007285409A1 (en) 2008-02-21
JP2010500593A (ja) 2010-01-07
AU2007285409B2 (en) 2012-06-07
WO2008020351A2 (en) 2008-02-21
WO2008020351A3 (en) 2008-05-29
JP5441696B2 (ja) 2014-03-12
US20080048786A1 (en) 2008-02-28
EP2051628A2 (en) 2009-04-29
KR20090045246A (ko) 2009-05-07
US8725245B2 (en) 2014-05-13

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