JP6235601B2 - Ｍｐｉ装置用の磁性素子 - Google Patents

Ｍｐｉ装置用の磁性素子 Download PDF

Info

Publication number
JP6235601B2
JP6235601B2 JP2015540236A JP2015540236A JP6235601B2 JP 6235601 B2 JP6235601 B2 JP 6235601B2 JP 2015540236 A JP2015540236 A JP 2015540236A JP 2015540236 A JP2015540236 A JP 2015540236A JP 6235601 B2 JP6235601 B2 JP 6235601B2
Authority
JP
Japan
Prior art keywords
magnetic
field
magnetic element
magnetic field
magnetization
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.)
Expired - Fee Related
Application number
JP2015540236A
Other languages
English (en)
Japanese (ja)
Other versions
JP2015533326A (ja
JP2015533326A5 (enExample
Inventor
ユルゲン エルウィン ラマー
ユルゲン エルウィン ラマー
ベルナルト グレイヒ
ベルナルト グレイヒ
ニールス デニス ノートナゲール
ニールス デニス ノートナゲール
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.)
Koninklijke Philips NV
Original Assignee
Koninklijke Philips NV
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 Koninklijke Philips NV filed Critical Koninklijke Philips NV
Publication of JP2015533326A publication Critical patent/JP2015533326A/ja
Publication of JP2015533326A5 publication Critical patent/JP2015533326A5/ja
Application granted granted Critical
Publication of JP6235601B2 publication Critical patent/JP6235601B2/ja
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/0033—Features or image-related aspects of imaging apparatus, e.g. for MRI, optical tomography or impedance tomography apparatus; Arrangements of imaging apparatus in a room
    • A61B5/0036—Features or image-related aspects of imaging apparatus, e.g. for MRI, optical tomography or impedance tomography apparatus; Arrangements of imaging apparatus in a room including treatment, e.g., using an implantable medical device, ablating, ventilating
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B34/00—Computer-aided surgery; Manipulators or robots specially adapted for use in surgery
    • A61B34/70—Manipulators specially adapted for use in surgery
    • 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
    • A61B5/0515—Magnetic particle imaging
    • 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
    • A61B5/062—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 using magnetic field
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B90/00—Instruments, implements or accessories specially adapted for surgery or diagnosis and not covered by any of the groups A61B1/00 - A61B50/00, e.g. for luxation treatment or for protecting wound edges
    • A61B90/10—Instruments, implements or accessories specially adapted for surgery or diagnosis and not covered by any of the groups A61B1/00 - A61B50/00, e.g. for luxation treatment or for protecting wound edges for stereotaxic surgery, e.g. frame-based stereotaxis
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B34/00—Computer-aided surgery; Manipulators or robots specially adapted for use in surgery
    • A61B34/70—Manipulators specially adapted for use in surgery
    • A61B34/73—Manipulators for magnetic surgery
    • A61B2034/731—Arrangement of the coils or magnets
    • A61B2034/732—Arrangement of the coils or magnets arranged around the patient, e.g. in a gantry
    • 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
    • A61B2562/0223—Magnetic field sensors
    • 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
    • A61B5/064—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 using markers

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Surgery (AREA)
  • Molecular Biology (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • General Health & Medical Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Pathology (AREA)
  • Physics & Mathematics (AREA)
  • Biophysics (AREA)
  • Radiology & Medical Imaging (AREA)
  • Human Computer Interaction (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Robotics (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
  • Measurement And Recording Of Electrical Phenomena And Electrical Characteristics Of The Living Body (AREA)
JP2015540236A 2012-11-07 2013-10-21 Ｍｐｉ装置用の磁性素子 Expired - Fee Related JP6235601B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201261723433P 2012-11-07 2012-11-07
US61/723,433 2012-11-07
PCT/IB2013/059490 WO2014072854A1 (en) 2012-11-07 2013-10-21 Magnetic device for use in an mpi apparatus

Publications (3)

Publication Number Publication Date
JP2015533326A JP2015533326A (ja) 2015-11-24
JP2015533326A5 JP2015533326A5 (enExample) 2016-12-08
JP6235601B2 true JP6235601B2 (ja) 2017-11-22

Family

ID=49918753

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2015540236A Expired - Fee Related JP6235601B2 (ja) 2012-11-07 2013-10-21 Ｍｐｉ装置用の磁性素子

Country Status (5)

Country Link
US (1) US20150289939A1 (enExample)
EP (1) EP2916731A1 (enExample)
JP (1) JP6235601B2 (enExample)
CN (1) CN104768458A (enExample)
WO (1) WO2014072854A1 (enExample)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20160223626A1 (en) * 2013-08-30 2016-08-04 Koninklijke Philips N.V. Coil arrangement of mpi system or apparatus
EP3484358B1 (en) * 2016-07-12 2022-06-29 Magnetic Insight, Inc. Magnetic particle imaging using flux return
GB201615847D0 (en) * 2016-09-16 2016-11-02 Tech Partnership The Plc Surgical tracking
EP3583892A1 (en) * 2018-06-20 2019-12-25 Koninklijke Philips N.V. Pressure sensing unit, system and method for remote pressure sensing
CN113747938A (zh) 2019-03-13 2021-12-03 马格内蒂克因赛特公司 磁性粒子致动器
US11561270B2 (en) * 2019-08-30 2023-01-24 Electronics And Telecommunications Research Institute Apparatus and method for nano magnetic particle imaging

Family Cites Families (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3138494A (en) * 1961-05-01 1964-06-23 Allegheny Ludlum Steel Method of annealing magnetic materials
US6337627B1 (en) * 2000-10-27 2002-01-08 International Business Machines Corporation System of providing medical treatment
DE10151778A1 (de) 2001-10-19 2003-05-08 Philips Corp Intellectual Pty Verfahren zur Ermittlung der räumlichen Verteilung magnetischer Partikel
JP4890242B2 (ja) 2003-04-15 2012-03-07 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ 検査エリアにおける状態変数の空間分解を決定する装置及び方法
JP4583372B2 (ja) 2003-04-15 2010-11-17 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ 検査領域内における非凝集状態の磁性粒子の空間的な分布の、改善された特定のための方法および装置
EP1615551B1 (en) * 2003-04-15 2016-06-08 Philips Intellectual Property & Standards GmbH Device and method for examination and use of an electrical field in an object under examination containing magnetic particles
JP4901470B2 (ja) 2003-04-15 2012-03-21 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ 検査対象の機械的パラメータ及び弾性パラメータをイメージングするエラストグラフィ装置及び方法
US7758622B2 (en) * 2003-04-15 2010-07-20 Koninklijke Philips Electronics N.V. Method and apparatus for influencing magnetic particles
EP1615559B1 (en) 2003-04-15 2012-08-22 Philips Intellectual Property & Standards GmbH Method to determine the spatial distribution of magnetic particles and magnetic particle administering compositions
JP4768603B2 (ja) 2003-04-15 2011-09-07 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ 状態変数及び状態変数の変化を決定する方法
EP1615555B1 (en) 2003-04-15 2012-06-13 Philips Intellectual Property & Standards GmbH Method for spatially resolved determination of magnetic particle distribution in an area of examination
CA2425795C (en) * 2003-04-15 2012-03-27 Sylvain Martel Method and system for propelling and controlling displacement of a microrobot in a blood vessel
CN100581458C (zh) 2003-04-15 2010-01-20 皇家飞利浦电子股份有限公司 物理、化学和/或生物学特性或状态变量的空间分辨测定方法
EP1830704A2 (en) * 2004-12-22 2007-09-12 Koninklijke Philips Electronics N.V. Marker for position determination with a magnetic method
CN101087556A (zh) * 2004-12-22 2007-12-12 皇家飞利浦电子股份有限公司 确定磁性粒子的空间分布的装置和方法
US20060142632A1 (en) * 2004-12-29 2006-06-29 Attila Meretei Systems and methods for removing plaque from a blood vessel
CN101573608B (zh) * 2006-12-20 2013-04-10 皇家飞利浦电子股份有限公司 用于影响和/或检测和/或定位作用区域中的磁性粒子的设备和方法
EP2317916B1 (en) * 2008-06-23 2023-06-07 The Regents Of The University Of California, Berkeley Improved techniques for magnetic particle imaging
US8884617B2 (en) * 2008-06-23 2014-11-11 The Regents Of The University Of California Magnetic particle imaging devices and methods
US20110282144A1 (en) * 2008-11-17 2011-11-17 Mayo Foundation For Medical Education And Research Diagnostic capsules, delivery/retrieval systems, kits and methods
EP2373216B1 (en) * 2008-12-08 2015-02-25 Philips Intellectual Property & Standards GmbH Arrangement and method for detecting and/or locating a magnetic material in a region of action
US20100305402A1 (en) * 2009-05-29 2010-12-02 Magnetecs,Inc. Method and apparatus for magnetic waveguide forming a shaped field employing a magnetic aperture for guiding and controlling a medical device
EP2475297B1 (en) * 2009-09-11 2020-05-13 Koninklijke Philips N.V. Apparatus, method, and copmuter program for influencing and/or detecting magnetic particles in a field of view
RU2550660C2 (ru) * 2009-09-14 2015-05-10 Конинклейке Филипс Электроникс Н.В. Устройство и способ неинвазивной интракардиальной электрокардиографии с формированием изображения с использованием магнитных частиц
WO2011030271A1 (en) * 2009-09-14 2011-03-17 Koninklijke Philips Electronics N.V. Apparatus and method for moving and activating an active agent
EP2477542B1 (en) * 2009-09-14 2016-04-13 Koninklijke Philips N.V. Apparatus and method for controlling the movement and for localization of a catheter
JP5472446B2 (ja) * 2010-03-18 2014-04-16 株式会社豊田中央研究所 ナノヘテロ構造体およびその製造方法
WO2012046157A1 (en) * 2010-10-05 2012-04-12 Koninklijke Philips Electronics N.V. Apparatus and method for locating magnetic particles
US9754709B2 (en) * 2011-09-16 2017-09-05 Kabushiki Kaisha Toyota Chuo Kenkyusho Nanoheterostructured permanent magnet and method for producing the same

Also Published As

Publication number Publication date
EP2916731A1 (en) 2015-09-16
CN104768458A (zh) 2015-07-08
JP2015533326A (ja) 2015-11-24
US20150289939A1 (en) 2015-10-15
WO2014072854A1 (en) 2014-05-15

Similar Documents

Publication Publication Date Title
CN103260507B (zh) 用于影响和/或检测磁性颗粒的设备和方法
JP5784635B2 (ja) 片面送信コイルセットのアレイを持つ視野内の磁性粒子に作用する及び／又は検出するための装置及び方法
CN102497811B (zh) 用于控制导管移动以及用于导管定位的设备和方法
JP6235601B2 (ja) Ｍｐｉ装置用の磁性素子
CN102481118B (zh) 用于移动和激活活性剂的设备
CN102573623B (zh) 用于影响和/或探测磁性颗粒的设备和方法
WO2009074952A2 (en) Arrangement and method for influencing and/or detecting magnetic particles in a region of action
CN103260508B (zh) 用于影响和/或检测磁性粒子的装置和方法
CN105530861A (zh) 具有快速视场运动的mpi装置
US20170225003A1 (en) Apparatus and method for targeted drug delivery
WO2016156340A1 (en) Apparatus and method for influencing and/or detecting magnetic particles

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20161018

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20161018

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20170915

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20170927

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20171026

R150 Certificate of patent or registration of utility model

Ref document number: 6235601

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150

LAPS Cancellation because of no payment of annual fees