CN109561851A - Mri检查之前患者眼睛中的金属物品的检测 - Google Patents

Mri检查之前患者眼睛中的金属物品的检测 Download PDF

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Publication number
CN109561851A
CN109561851A CN201780048377.6A CN201780048377A CN109561851A CN 109561851 A CN109561851 A CN 109561851A CN 201780048377 A CN201780048377 A CN 201780048377A CN 109561851 A CN109561851 A CN 109561851A
Authority
CN
China
Prior art keywords
inductor coil
inductance
eye
patient
inductor
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.)
Pending
Application number
CN201780048377.6A
Other languages
English (en)
Chinese (zh)
Inventor
W·波泽
P·C·M·弗里森
A·梅亨达尔
J·L·库斯特拉
P·普林森
G·L·T·F·豪特瓦斯特
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 Electronics 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 Electronics NV filed Critical Koninklijke Philips Electronics NV
Publication of CN109561851A publication Critical patent/CN109561851A/zh
Pending legal-status Critical Current

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Classifications

    • 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
    • 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
    • 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
    • A61B5/6821—Eye
    • 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
    • A61B5/683—Means for maintaining contact with the body
    • A61B5/6835—Supports or holders, e.g., articulated arms
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/74—Details of notification to user or communication with user or patient; User input means
    • A61B5/742—Details of notification to user or communication with user or patient; User input means using visual displays
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R33/00—Arrangements or instruments for measuring magnetic variables
    • G01R33/20—Arrangements or instruments for measuring magnetic variables involving magnetic resonance
    • G01R33/28—Details of apparatus provided for in groups G01R33/44 - G01R33/64
    • G01R33/288—Provisions within MR facilities for enhancing safety during MR, e.g. reduction of the specific absorption rate [SAR], detection of ferromagnetic objects in the scanner room
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
    • G01V3/00—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation
    • G01V3/08—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation operating with magnetic or electric fields produced or modified by objects or geological structures or by detecting devices
    • G01V3/10—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation operating with magnetic or electric fields produced or modified by objects or geological structures or by detecting devices using induction coils
    • 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
    • A61B2562/18—Shielding or protection of sensors from environmental influences, e.g. protection from mechanical damage
    • A61B2562/182—Electrical shielding, e.g. using a Faraday cage

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Public Health (AREA)
  • Surgery (AREA)
  • Pathology (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Biophysics (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Veterinary Medicine (AREA)
  • General Physics & Mathematics (AREA)
  • Remote Sensing (AREA)
  • Human Computer Interaction (AREA)
  • Ophthalmology & Optometry (AREA)
  • Electromagnetism (AREA)
  • Geology (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Geophysics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Radiology & Medical Imaging (AREA)
CN201780048377.6A 2016-08-02 2017-08-02 Mri检查之前患者眼睛中的金属物品的检测 Pending CN109561851A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201662369784P 2016-08-02 2016-08-02
US62/369784 2016-08-02
PCT/EP2017/069537 WO2018024773A1 (en) 2016-08-02 2017-08-02 Detection of metal artifacts in patient eyes prior to mri examinations

Publications (1)

Publication Number Publication Date
CN109561851A true CN109561851A (zh) 2019-04-02

Family

ID=59649675

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201780048377.6A Pending CN109561851A (zh) 2016-08-02 2017-08-02 Mri检查之前患者眼睛中的金属物品的检测

Country Status (5)

Country Link
US (1) US11337619B2 (https=)
EP (1) EP3493738A1 (https=)
JP (1) JP2019524269A (https=)
CN (1) CN109561851A (https=)
WO (1) WO2018024773A1 (https=)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107942957A (zh) * 2016-10-12 2018-04-20 费希尔-罗斯蒙特系统公司 用于调试过程控制硬件的方法和系统

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20210127976A1 (en) * 2019-11-01 2021-05-06 Koninklijke Philips N.V. System and method for assessing preparedness for imaging procedures
CN115087987B (zh) * 2019-12-30 2025-05-16 艾利丹尼森零售信息服务有限公司 耐金属探测器的射频识别标签

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03218490A (ja) * 1990-01-24 1991-09-26 Nippon Signal Co Ltd:The 金属体検知装置
US20020077537A1 (en) * 1996-06-25 2002-06-20 Avrin William F. Ferromagnetic foreign body detection with background canceling
US20030083588A1 (en) * 2001-10-29 2003-05-01 Mcclure Richard J. Pre-screening utilizing magnetic resonance imaging field
US20070052411A1 (en) * 2003-01-17 2007-03-08 Mednovus, Inc. Screening method and apparatus

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4526177A (en) 1983-06-24 1985-07-02 Rudy Michael A Electronic anatomical probe
US5842986A (en) 1995-08-16 1998-12-01 Proton Sciences Corp. Ferromagnetic foreign body screening method and apparatus
US20020115925A1 (en) * 1996-06-25 2002-08-22 Avrin William F. Ferromagnetic foreign body detection utilizing eye movement
US6876322B2 (en) 2003-06-26 2005-04-05 Battelle Memorial Institute Concealed object detection
JP5166491B2 (ja) * 2010-08-02 2013-03-21 株式会社日立製作所 高感度磁気検出装置
JP6224006B2 (ja) * 2012-01-19 2017-11-01 セレブロテック メディカル システムズ インコーポレイテッド 流体変化を検出するための診断システム
US9501599B2 (en) 2014-05-21 2016-11-22 Texas Instruments Incorporated Sensor circuit design tool
US9780780B2 (en) * 2014-08-22 2017-10-03 Rockwell Automation Technologies, Inc. Inductive sensing systems and methods based on multiple frequencies
CN104749639A (zh) 2015-01-12 2015-07-01 金陵科技学院 一种金属物体探测定位器

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03218490A (ja) * 1990-01-24 1991-09-26 Nippon Signal Co Ltd:The 金属体検知装置
US20020077537A1 (en) * 1996-06-25 2002-06-20 Avrin William F. Ferromagnetic foreign body detection with background canceling
US20030083588A1 (en) * 2001-10-29 2003-05-01 Mcclure Richard J. Pre-screening utilizing magnetic resonance imaging field
US20070052411A1 (en) * 2003-01-17 2007-03-08 Mednovus, Inc. Screening method and apparatus

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107942957A (zh) * 2016-10-12 2018-04-20 费希尔-罗斯蒙特系统公司 用于调试过程控制硬件的方法和系统
CN107942957B (zh) * 2016-10-12 2022-07-29 费希尔-罗斯蒙特系统公司 用于调试过程控制硬件的方法和系统

Also Published As

Publication number Publication date
US20190261887A1 (en) 2019-08-29
EP3493738A1 (en) 2019-06-12
US11337619B2 (en) 2022-05-24
WO2018024773A1 (en) 2018-02-08
JP2019524269A (ja) 2019-09-05

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Application publication date: 20190402