Medical devices visible by magnetic resonance imaging
    1.
    发明授权
    Medical devices visible by magnetic resonance imaging 有权
    磁共振成像可见的医疗器械

    公开(公告)号:US08620406B2

    公开(公告)日:2013-12-31

    申请号:US10763690

    申请日:2004-01-23

    IPC分类号: A61B5/05

    摘要: Medical devices that are visible by magnetic resonance imaging (MRI), and optionally, other imaging techniques, are described. In some embodiments, a medical device adapted for insertion into the body includes an elongated shaft and an electrically conductive path extending spirally about a portion of the shaft. The conductive path is capable of being connected to a current source. The medical device can further include one or more contrast agents (such as MRI contrast agents, radiopaque materials, and/or ultrasound visible materials), which can be arranged in a predetermined manner.

    摘要翻译: 描述了通过磁共振成像(MRI)可视的医疗装置,以及可选的其他成像技术。 在一些实施例中,适于插入到本体中的医疗装置包括细长轴和围绕轴的一部分螺旋地延伸的导电路径。 导电路径能够连接到电流源。 医疗装置还可以包括一种或多种可以以预定方式布置的造影剂(例如MRI造影剂,不透射线材料和/或超声可见材料)。

    Medical devices visible by magnetic resonance imaging
    2.
    发明申请
    Medical devices visible by magnetic resonance imaging 有权
    磁共振成像可见的医疗器械

    公开(公告)号:US20050165301A1

    公开(公告)日:2005-07-28

    申请号:US10763690

    申请日:2004-01-23

    摘要: Medical devices that are visible by magnetic resonance imaging (MRI), and optionally, other imaging techniques, are described. In some embodiments, a medical device adapted for insertion into the body includes an elongated shaft and an electrically conductive path extending spirally about a portion of the shaft. The conductive path is capable of being connected to a current source. The medical device can further include one or more contrast agents (such as MRI contrast agents, radiopaque materials, and/or ultrasound visible materials), which can be arranged in a predetermined manner.

    摘要翻译: 描述了通过磁共振成像(MRI)可视的医疗装置,以及可选的其他成像技术。 在一些实施例中,适于插入到本体中的医疗装置包括细长轴和围绕轴的一部分螺旋地延伸的导电路径。 导电路径能够连接到电流源。 医疗装置还可以包括一种或多种可以以预定方式布置的造影剂(例如MRI造影剂,不透射线材料和/或超声可见材料)。

    Coating a medical appliance with a bubble jet printing head
    3.
    发明授权
    Coating a medical appliance with a bubble jet printing head 失效
    用喷墨打印头涂覆医疗器具

    公开(公告)号:US06676987B2

    公开(公告)日:2004-01-13

    申请号:US09895415

    申请日:2001-07-02

    IPC分类号: A61L2700

    摘要: System and method for coating a medical appliance is provided. In accord with one embodiment, a system for applying a coating to a medical appliance having accessible patterned surfaces is provided. This system may include: a processor, a support, and a bubble jet printing head having individual printing nozzles. In this system the support may be adapted to hold the medical appliance and to provide direct access for a coating to contact the exposed external patterned surfaces of the medical appliance. The bubble jet printing head in this system may move with respect to the medical appliance and may be in communication with a source of coating and with the processor. The processor in this system may contain commands that instruct the bubble jet printing head to force coating onto the accessible patterned surfaces of the medical appliance in a pattern that correlates with the accessible patterned surfaces of the medical appliance.

    摘要翻译: 提供了用于涂覆医疗器具的系统和方法。 根据一个实施例,提供了一种用于将涂层施加到具有可访问的图案化表面的医疗器具的系统。 该系统可以包括:处理器,支撑件和具有单独的打印喷嘴的气泡喷墨打印头。 在该系统中,支撑件可以适于保持医疗器具,并提供用于涂层的直接接触以接触医疗器具的暴露的外部图案化表面。 该系统中的气泡喷射打印头可以相对于医疗器具移动,并且可以与涂覆源和处理器连通。 该系统中的处理器可以包含命令,该命令指示气泡喷射打印头以与医疗器具的可访问的图案化表面相关联的图案强制涂覆到医疗器具的可接近的图案化表面上。

    MEDICAL DEVICE WITH MAGNETIC RESONANCE VISIBILITY ENHANCING STRUCTURE
    8.
    发明申请
    MEDICAL DEVICE WITH MAGNETIC RESONANCE VISIBILITY ENHANCING STRUCTURE 审中-公开
    具有磁共振可见性增强结构的医疗装置

    公开(公告)号:US20070123975A1

    公开(公告)日:2007-05-31

    申请号:US11670717

    申请日:2007-02-02

    申请人: Jan Weber Lixiao Wang

    发明人: Jan Weber Lixiao Wang

    IPC分类号: A61F2/06

    摘要: A medical device that inhibits distortion of medical resonance images taken of the device. In particular, various structures are utilized to allow visibility proximate, and inside of, a tubular member, such as a stent. In one embodiment, the stent does not contain electrically conductive loops. In an alternative embodiment, rings in the stent are arranged such that current in one ring portion is opposed by current in another ring portion.

    摘要翻译: 一种抑制设备拍摄的医用共振图像变形的医疗装置。 特别地,使用各种结构来允许诸如支架之类的管状构件附近和内部的可见性。 在一个实施例中,支架不包含导电环。 在替代实施例中,支架中的环布置成使得一个环部分中的电流与另一环部分中的电流相对。