EP3866686A4 - Mri-compatible devices - Google Patents

Mri-compatible devices Download PDF

Info

Publication number
EP3866686A4
EP3866686A4 EP19874136.5A EP19874136A EP3866686A4 EP 3866686 A4 EP3866686 A4 EP 3866686A4 EP 19874136 A EP19874136 A EP 19874136A EP 3866686 A4 EP3866686 A4 EP 3866686A4
Authority
EP
European Patent Office
Prior art keywords
mri
compatible devices
compatible
devices
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
EP19874136.5A
Other languages
German (de)
French (fr)
Other versions
EP3866686A1 (en
Inventor
Ozgur Kocaturk
Nasser Rafiee
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.)
Transmural Systems LLC
Original Assignee
Transmural Systems LLC
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 Transmural Systems LLC filed Critical Transmural Systems LLC
Publication of EP3866686A1 publication Critical patent/EP3866686A1/en
Publication of EP3866686A4 publication Critical patent/EP3866686A4/en
Pending legal-status Critical Current

Links

Classifications

    • 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 
    • A61B5/055—Detecting, measuring or recording for diagnosis by means of electric currents or magnetic fields; Measuring using microwaves or radio waves  involving electronic [EMR] or nuclear [NMR] magnetic resonance, e.g. magnetic resonance imaging
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
    • A61N1/00—Electrotherapy; Circuits therefor
    • A61N1/02—Details
    • A61N1/08—Arrangements or circuits for monitoring, protecting, controlling or indicating
    • A61N1/086—Magnetic resonance imaging [MRI] compatible leads
    • 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
    • G01R33/285—Invasive instruments, e.g. catheters or biopsy needles, specially adapted for tracking, guiding or visualization by NMR
    • G01R33/287—Invasive instruments, e.g. catheters or biopsy needles, specially adapted for tracking, guiding or visualization by NMR involving active visualization of interventional instruments, e.g. using active tracking RF coils or coils for intentionally creating magnetic field inhomogeneities
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
    • A61N1/00—Electrotherapy; Circuits therefor
    • A61N1/18—Applying electric currents by contact electrodes
    • A61N1/32—Applying electric currents by contact electrodes alternating or intermittent currents
    • A61N1/36—Applying electric currents by contact electrodes alternating or intermittent currents for stimulation
    • A61N1/3605—Implantable neurostimulators for stimulating central or peripheral nerve system
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
    • A61N1/00—Electrotherapy; Circuits therefor
    • A61N1/18—Applying electric currents by contact electrodes
    • A61N1/32—Applying electric currents by contact electrodes alternating or intermittent currents
    • A61N1/36—Applying electric currents by contact electrodes alternating or intermittent currents for stimulation
    • A61N1/362—Heart stimulators
EP19874136.5A 2018-10-19 2019-10-21 Mri-compatible devices Pending EP3866686A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201862748026P 2018-10-19 2018-10-19
PCT/US2019/057297 WO2020082091A1 (en) 2018-10-19 2019-10-21 Mri-compatible devices

Publications (2)

Publication Number Publication Date
EP3866686A1 EP3866686A1 (en) 2021-08-25
EP3866686A4 true EP3866686A4 (en) 2022-07-27

Family

ID=70283578

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19874136.5A Pending EP3866686A4 (en) 2018-10-19 2019-10-21 Mri-compatible devices

Country Status (4)

Country Link
EP (1) EP3866686A4 (en)
JP (1) JP2022509004A (en)
CN (1) CN113271846A (en)
WO (1) WO2020082091A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11567150B2 (en) 2018-10-19 2023-01-31 Transmural Systems Llc MRI-compatible devices

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20030050557A1 (en) * 1998-11-04 2003-03-13 Susil Robert C. Systems and methods for magnetic-resonance-guided interventional procedures
US7236816B2 (en) * 1996-04-25 2007-06-26 Johns Hopkins University Biopsy and sampling needle antennas for magnetic resonance imaging-guided biopsies
USRE44736E1 (en) * 2002-05-29 2014-01-28 MRI Interventions, Inc. Magnetic resonance probes
US20150338477A1 (en) * 2013-01-09 2015-11-26 Ehud J. Schmidt An active tracking system and method for mri
US20160331960A1 (en) * 2014-09-10 2016-11-17 Husam Katnani MRI Compatible Leads For A Deep Brain Stimulation System

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8233985B2 (en) * 2005-11-04 2012-07-31 Kenergy, Inc. MRI compatible implanted electronic medical device with power and data communication capability
US9492651B2 (en) * 2007-03-19 2016-11-15 MRI Interventions, Inc. MRI and RF compatible leads and related methods of operating and fabricating leads
US8478381B2 (en) * 2008-01-03 2013-07-02 The United States Of America, As Represented By The Secretary, Department Of Health And Human Services MRI guidewire
US8369930B2 (en) * 2009-06-16 2013-02-05 MRI Interventions, Inc. MRI-guided devices and MRI-guided interventional systems that can track and generate dynamic visualizations of the devices in near real time
CN105431194A (en) * 2013-07-29 2016-03-23 艾姆瑞科医疗系统有限公司 Actively tracked medical devices
EP3128908B1 (en) * 2014-04-10 2019-05-22 Georgia Tech Research Corporation Interventional mri compatible medical device, system, and method
US10835710B2 (en) * 2015-09-16 2020-11-17 The United States Of America, As Represented By The Secretary, Department Of Health And Human Services Segmented MRI catheters and other interventional devices

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7236816B2 (en) * 1996-04-25 2007-06-26 Johns Hopkins University Biopsy and sampling needle antennas for magnetic resonance imaging-guided biopsies
US20030050557A1 (en) * 1998-11-04 2003-03-13 Susil Robert C. Systems and methods for magnetic-resonance-guided interventional procedures
USRE44736E1 (en) * 2002-05-29 2014-01-28 MRI Interventions, Inc. Magnetic resonance probes
US20150338477A1 (en) * 2013-01-09 2015-11-26 Ehud J. Schmidt An active tracking system and method for mri
US20160331960A1 (en) * 2014-09-10 2016-11-17 Husam Katnani MRI Compatible Leads For A Deep Brain Stimulation System

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2020082091A1 *

Also Published As

Publication number Publication date
WO2020082091A1 (en) 2020-04-23
EP3866686A1 (en) 2021-08-25
JP2022509004A (en) 2022-01-20
CN113271846A (en) 2021-08-17

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A4 Supplementary search report drawn up and despatched

Effective date: 20220629

RIC1 Information provided on ipc code assigned before grant

Ipc: G01R 33/36 20060101ALI20220623BHEP

Ipc: G01R 33/385 20060101ALI20220623BHEP

Ipc: G01R 33/28 20060101ALI20220623BHEP

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Ipc: A61B 5/055 20060101AFI20220623BHEP