JP4521239B2 - 磁場遮蔽装置及び生体磁場計測装置 - Google Patents

磁場遮蔽装置及び生体磁場計測装置 Download PDF

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Publication number
JP4521239B2
JP4521239B2 JP2004263192A JP2004263192A JP4521239B2 JP 4521239 B2 JP4521239 B2 JP 4521239B2 JP 2004263192 A JP2004263192 A JP 2004263192A JP 2004263192 A JP2004263192 A JP 2004263192A JP 4521239 B2 JP4521239 B2 JP 4521239B2
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Japan
Prior art keywords
cylindrical
axis
magnetic field
opening
shield
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Expired - Fee Related
Application number
JP2004263192A
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English (en)
Japanese (ja)
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JP2006075372A (ja
JP2006075372A5 (https=
Inventor
悠介 関
満 大沼
明彦 神鳥
大介 鈴木
卓也 赤司
正浩 村上
厚志 渡邉
義雄 松岡
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Hitachi High Tech Corp
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Hitachi High Technologies Corp
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Publication date
Application filed by Hitachi High Technologies Corp filed Critical Hitachi High Technologies Corp
Priority to JP2004263192A priority Critical patent/JP4521239B2/ja
Priority to US11/196,750 priority patent/US7339373B2/en
Priority to EP05016975A priority patent/EP1634531B1/en
Publication of JP2006075372A publication Critical patent/JP2006075372A/ja
Publication of JP2006075372A5 publication Critical patent/JP2006075372A5/ja
Application granted granted Critical
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    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/24—Detecting, measuring or recording bioelectric or biomagnetic signals of the body or parts thereof
    • A61B5/242—Detecting biomagnetic fields, e.g. magnetic fields produced by bioelectric currents
    • A61B5/243—Detecting biomagnetic fields, e.g. magnetic fields produced by bioelectric currents specially adapted for magnetocardiographic [MCG] signals
    • 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 diagnostic devices within or on the body of the patient
    • A61B5/061—Determining position of a probe within the body employing means separate from the probe, e.g. sensing internal probe position employing impedance electrodes on the surface 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
    • A61B5/70—Means for positioning the patient in relation to the detecting, measuring or recording means
    • A61B5/704—Tables
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S505/00—Superconductor technology: apparatus, material, process
    • Y10S505/825—Apparatus per se, device per se, or process of making or operating same
    • Y10S505/842—Measuring and testing
    • Y10S505/843—Electrical
    • Y10S505/845—Magnetometer
    • Y10S505/846—Magnetometer using superconductive quantum interference device, i.e. squid

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  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Molecular Biology (AREA)
  • Animal Behavior & Ethology (AREA)
  • Biophysics (AREA)
  • Pathology (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Veterinary Medicine (AREA)
  • Surgery (AREA)
  • Physics & Mathematics (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Human Computer Interaction (AREA)
  • Cardiology (AREA)
  • Measurement And Recording Of Electrical Phenomena And Electrical Characteristics Of The Living Body (AREA)
  • Measuring Magnetic Variables (AREA)
  • Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
  • Containers, Films, And Cooling For Superconductive Devices (AREA)
JP2004263192A 2004-09-10 2004-09-10 磁場遮蔽装置及び生体磁場計測装置 Expired - Fee Related JP4521239B2 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2004263192A JP4521239B2 (ja) 2004-09-10 2004-09-10 磁場遮蔽装置及び生体磁場計測装置
US11/196,750 US7339373B2 (en) 2004-09-10 2005-08-04 Magnetic shielding apparatus and biomagnetism measuring device
EP05016975A EP1634531B1 (en) 2004-09-10 2005-08-04 Magnetic shielding apparatus and biomagnetism measuring device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2004263192A JP4521239B2 (ja) 2004-09-10 2004-09-10 磁場遮蔽装置及び生体磁場計測装置

Publications (3)

Publication Number Publication Date
JP2006075372A JP2006075372A (ja) 2006-03-23
JP2006075372A5 JP2006075372A5 (https=) 2007-05-17
JP4521239B2 true JP4521239B2 (ja) 2010-08-11

Family

ID=35427314

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2004263192A Expired - Fee Related JP4521239B2 (ja) 2004-09-10 2004-09-10 磁場遮蔽装置及び生体磁場計測装置

Country Status (3)

Country Link
US (1) US7339373B2 (https=)
EP (1) EP1634531B1 (https=)
JP (1) JP4521239B2 (https=)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4832005B2 (ja) * 2005-06-10 2011-12-07 株式会社日立ハイテクノロジーズ 磁場遮蔽装置及び磁場計測装置
US7659719B2 (en) * 2005-11-25 2010-02-09 Mr Instruments, Inc. Cavity resonator for magnetic resonance systems
JP4803369B2 (ja) * 2006-05-29 2011-10-26 学校法人金沢工業大学 小動物用生体磁気測定装置
JP4782646B2 (ja) * 2006-08-25 2011-09-28 株式会社竹中工務店 多層磁気シールドルーム
CN100546452C (zh) * 2006-10-18 2009-09-30 中国科学院高能物理研究所 一种用于屏蔽强磁场的多层复合结构的磁屏蔽装置
JP5076161B2 (ja) 2006-12-28 2012-11-21 国立大学法人九州大学 分離型磁気シールド装置
JP2011237181A (ja) * 2010-05-06 2011-11-24 Toyohashi Univ Of Technology 高性能磁気シールドと超高感度磁気センサを備えた微細金属検出装置
EP2606977B1 (de) 2011-12-23 2019-07-03 Eppendorf AG Pipettenspitze
US9156030B2 (en) 2011-12-28 2015-10-13 Eppendorf Ag Pipette tip
EP3424419B1 (en) * 2016-03-03 2020-07-01 Ricoh Company, Ltd. Magnetic measuring device
US11134877B2 (en) * 2017-08-09 2021-10-05 Genetesis, Inc. Biomagnetic detection
DE102017122028B4 (de) * 2017-09-22 2019-04-25 Helmholtz-Zentrum Berlin Für Materialien Und Energie Gmbh Vorrichtung zur Bestimmung kleiner Magnetfelder mit mindestens einem SQUID-Sensor
JP6664568B1 (ja) 2018-08-22 2020-03-13 旭化成エレクトロニクス株式会社 磁場計測装置、磁場計測方法、磁場計測プログラム
GB2576579A (en) * 2018-08-24 2020-02-26 Magnetic Shields Ltd Magnetic shield device
JP6936405B2 (ja) 2018-12-26 2021-09-15 旭化成エレクトロニクス株式会社 磁場計測装置
CN109480836B (zh) * 2019-01-11 2021-10-26 苏州大学附属儿童医院 一种脑电监测用穿戴设备
US11585869B2 (en) * 2019-02-08 2023-02-21 Genetesis, Inc. Biomagnetic field sensor systems and methods for diagnostic evaluation of cardiac conditions
US11497425B2 (en) * 2019-03-08 2022-11-15 Asahi Kasei Microdevices Corporation Magnetic field measurement apparatus
CN213715441U (zh) * 2020-10-19 2021-07-16 上海联影医疗科技股份有限公司 磁共振成像系统
CN112494819B (zh) * 2020-11-27 2022-05-06 山东第一医科大学附属省立医院(山东省立医院) 呼吸内镜光动力介入治疗舱
CN113068388B (zh) * 2021-03-22 2023-06-16 贵州电网有限责任公司 一种电磁辐射检测及抑制装置
CN113274040B (zh) * 2021-05-28 2021-11-30 南京医科大学第一附属医院 一种人体体表多自由度肌电采集器
CN118940589B (zh) * 2024-10-10 2025-03-21 青岛大学 一种用于跑道形超导线圈电磁计算的三维有限元建模方法及系统
CN120566807B (zh) * 2025-08-01 2025-12-05 上海隐冠半导体技术有限公司 带磁屏蔽的驱动装置及运动设备

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63272335A (ja) * 1986-11-18 1988-11-09 Toshiba Corp 磁気共鳴イメ−ジング装置
EP0884601B1 (en) 1997-06-11 2002-10-02 Kanazawa Institute of Technology Magnetometer
JP3237590B2 (ja) * 1997-10-24 2001-12-10 株式会社日立製作所 磁場計測装置
JP3454246B2 (ja) * 2000-10-30 2003-10-06 株式会社日立製作所 磁場計測装置

Also Published As

Publication number Publication date
JP2006075372A (ja) 2006-03-23
EP1634531B1 (en) 2012-01-18
US20060055402A1 (en) 2006-03-16
EP1634531A1 (en) 2006-03-15
US7339373B2 (en) 2008-03-04

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