MRD assembly of scanner and cart
    123.
    发明授权

    公开(公告)号:US10548508B2

    公开(公告)日:2020-02-04

    申请号:US14892207

    申请日:2014-05-21

    Inventor: Uri Rapoport

    Abstract: A magnetic resonance system (MRS), useful for imaging a patient, comprising: (a) a magnetic resonance device (MRD) for imaging a patient, comprising an open bore, the MRD at least partially contained in an envelope comprising in its circumference at least one recess; and, (b) an MRI-safe cart made of MRI-safe material, comprising a substantially horizontal base and at least one substantially horizontal incubator above the base, the base and the incubator are interconnected by at least one pillar. At least a portion of the cart and the MRD are configured to fit together such that at least a portion of the incubator is reversibly housed within the MRD, and further at least a portion of the base is reversibly housed within at least one recess.

    System for reduction of a magnetic fringe field of a magnetic resonance imaging device

    公开(公告)号:US10401452B2

    公开(公告)日:2019-09-03

    申请号:US15581297

    申请日:2017-04-28

    Abstract: A magnetic resonance imaging (MRI) system is provided. The MRI system can include a magnetic field device to generate a magnetic field within a measurement volume and to generate a magnetic fringe field external to the measurement volume. The MRI system can include a ferromagnetic housing to envelop the magnetic field device. The housing can have a first portion and a second portion, where thickness of the first portion is different from thickness of the second portion. The MRI system can include a plate having a plate opening and positioned external to the housing at a predetermined distance from the housing. In some embodiments, the magnetic fringe field generated by the MRI system can be asymmetric with respect to a center of the measurement volume.

    MRI thermo-isolating jacket
    126.
    发明授权

    公开(公告)号:US10132887B2

    公开(公告)日:2018-11-20

    申请号:US14623039

    申请日:2015-02-16

    Inventor: Uri Rapoport

    Abstract: A thermo-isolating jacket for a magnetic resonance device (MRD). The thermo-isolating jacket is configured to be positioned in an atmospheric pressure, temperature changing environment. The thermo-isolating jacket provides a passive temperature insulating device to be placed on the outer side of the MRD. The thermo-isolating jacket insulates the MRD from external environment temperature fluctuations during its operation.

    Extendable radiofrequency shield for magnetic resonance imaging device

    公开(公告)号:US10101422B2

    公开(公告)日:2018-10-16

    申请号:US15886110

    申请日:2018-02-01

    Inventor: Uri Rapoport

    Abstract: A radiofrequency (RF) shielding channel for a magnetic resonance imaging (MRI) device is provided. The RF shielding channel can include at least one conductive layer having a proximal end and a distal end. The RF shielding channel can include a connector to removably attach the proximal end of the at least one conductive layer to a bore of the MRI device. The at least one conductive layer can be extended in a longitudinal direction with respect to the bore of the MRI device between a first predetermined longitudinal dimension and a second predetermined longitudinal dimension, such that a RF shield is formed from the bore of the MRI device to the distal end of the at least one conductive layer. The RF shield can prevent an external RF radiation from entering the bore of the MRI device and/or an RF radiation emitted by the MRI device from exiting the bore.

    Method of fastening a cage with a fastening system in an MRD

    公开(公告)号:US10094896B2

    公开(公告)日:2018-10-09

    申请号:US14527950

    申请日:2014-10-30

    Inventor: Uri Rapoport

    Abstract: Methods of fastening a cage with a fastening system in an MRD. One method includes: assembling: a plurality of pole pieces; a plurality of side magnets, the side magnets substantially enclosing the pole pieces and thereby defining a magnetic envelope and enclosed volume therein; a plurality of side walls, the side walls substantially enclosing the side magnets; a plurality of face walls and a plurality of fastening rods; and passing a plurality of fastening rods through at least one of the side magnets and at least one of the pole pieces and fastening them in an effective measure, such that the rods physically interconnects at least one pair of side walls.

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