MEDICAL DEVICE
    5.
    发明申请
    MEDICAL DEVICE 审中-公开
    医疗装置

    公开(公告)号:WO2006133365A3

    公开(公告)日:2009-04-23

    申请号:PCT/US2006022319

    申请日:2006-06-08

    CPC classification number: A61F2/86

    Abstract: An implantable medical device comprised of a lumen. When the device is, at different points in time, exposed to two different radio frequency electromagnetic radiations, one of whose frequencies differs from the other by a factor of at least 1.5, at least 90 percent of each of the radio frequency electromagnetic radiations penetrates to the lumen of the device.

    Abstract translation: 由内腔构成的可植入医疗装置。 当设备在不同的时间点暴露于两个不同的射频电磁辐射时,其中一个频率与另一个的频率不同,至少为1.5倍,每个射频电磁辐射的至少90%渗透到 设备的管腔。

    MRI IMAGEABLE MEDICAL DEVICE
    6.
    发明申请
    MRI IMAGEABLE MEDICAL DEVICE 审中-公开
    MRI成像医疗器械

    公开(公告)号:WO2006102235A2

    公开(公告)日:2006-09-28

    申请号:PCT/US2006010031

    申请日:2006-03-21

    Abstract: Abstract of the disclosure A medical device comprised of a coating that inhibits distortion of medical resonance images taken of the device. When the device is exposed to radio frequency electromagnetic radiation with a frequency of from 10 megahertz to about 200 megahertz, at least 90 percent of such radio frequency electromagnetic radiation penetrates to the lumen of the device; and the concentration of the radio frequency electromagnetic radiation that penetrates to the lumen of the device is substantially identical at different points within such interior. The coating is comprised of magnetic material with an average particle size of less than about 40 nanometers.

    Abstract translation: 本公开的摘要由医疗装置构成的医疗装置,其抑制由该装置拍摄的医用共振图像的变形。 当设备暴露于频率为10兆赫至约200兆赫兹的射频电磁辐射时,至少90%的这种射频电磁辐射穿透到设备的内腔; 并且穿透到装置的内腔的射频电磁辐射的浓度在这种内部的不同点基本相同。 该涂层由平均粒度小于约40纳米的磁性材料构成。

    NANOMAGNETICALLY SHIELDED SUBSTRATE
    7.
    发明申请
    NANOMAGNETICALLY SHIELDED SUBSTRATE 审中-公开
    纳米屏蔽基板

    公开(公告)号:WO03061755A2

    公开(公告)日:2003-07-31

    申请号:PCT/US0301671

    申请日:2003-01-21

    Abstract: A shielded substrate assembly that contains a magnetic shield with a layer of magnetic shielding material the magnetic shield has a magnetic shielding factor of at least about 0.5. The magnetic shield contains nanomagnetic material with a mass density of at least about 0.01 grams per cubic centimeter, a saturation magnetization of from about 1 to about 36,000 Gauss, a coercive force of from about 0.01 to about 5,000 Oersteds, a relative magnetic permeability of from about 1 to about 500,000, and an average particle size of less than about 100 nanometers. In one embodiment, the nanomagnetic material contains magnetic material with a coherence length of from about 0.1 to about 100 nanometers.

    Abstract translation: 一种屏蔽衬底组件,其包含具有磁屏蔽材料层的磁屏蔽,所述磁屏蔽具有至少约0.5的磁屏蔽系数。 磁屏蔽包含质量密度为至少约0.01克/立方厘米的质量密度,约1至约36,000高斯的饱和磁化强度,约0.01至约5,000奥斯特的矫顽力,相对磁导率为 约1至约500,000,平均粒度小于约100纳米。 在一个实施例中,纳米磁性材料含有相干长度为约0.1至约100纳米的磁性材料。

    MEDICAL DEVICE WITH A MARKER
    8.
    发明申请
    MEDICAL DEVICE WITH A MARKER 审中-公开
    具有标记的医疗设备

    公开(公告)号:WO2006116538A3

    公开(公告)日:2009-04-23

    申请号:PCT/US2006015897

    申请日:2006-04-26

    CPC classification number: A61K49/18 A61K49/1818

    Abstract: A contrast-enhancing agent that has a saturation magnetization of at least 1.5 Tesla and that, when contacted with MRI radiation, provides a first gray scale response that is substantially uniform and that has a resolution of at least about 1 millimeter. When the contrast-enhancing agent is repeatedly contacted with said MRI radiation over a period of at least one year, it will repeatedly produce gray scale responses which are substantially identical to the first gray scale response.

    Abstract translation: 具有至少1.5特斯拉的饱和磁化强度的对比度增强剂,并且当与MRI辐射接触时,提供基本均匀的并且具有至少约1毫米的分辨率的第一灰度响应。 当对比度增强剂在至少一年的时间内与所述MRI辐射重复接触时,它将重复产生与第一灰度响应基本相同的灰度响应。

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