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    • 1. 发明授权
    • Reflective marker being radio-opaque for MRI
    • 用于MRI的反射标记不透射线
    • US08646921B2
    • 2014-02-11
    • US13408386
    • 2012-02-29
    • Helen Zinreich ShaferDavid Alan ZinreichDouglas Crumb
    • Helen Zinreich ShaferDavid Alan ZinreichDouglas Crumb
    • G02B5/132
    • G01T1/105B65D75/327B65D75/36B65D85/58B65D2575/3281B65D2575/329G01T1/2014G02B5/134
    • Described is a device comprising a retro-reflective marker sphere comprising: a core ball comprising: a generally spherical body portion, a mounting base extending from one end of the body portion of the core ball, and a mounting recess having a recess opening in the mounting base and extending into the body portion of the core ball, and a retro-reflective covering on the core ball, the retro-reflective covering comprising an opening through which the mounting base of the core ball extends, wherein a flat lower surface of the mounting base is spaced proximally from a lower edge of the opening of the retro-reflective covering, and wherein the mounting recess includes an interior screw thread for engaging an exterior screw thread of a mounting post when the retro-reflective marker sphere is mounted on the mounting post.
    • 描述了一种包括回射标记球的装置,包括:芯球,包括:大体上球形的主体部分,从芯球的主体部分的一端延伸的安装基座和在其中具有凹部开口的安装凹部 安装基座并延伸到芯球的主体部分中,以及在芯球上的后向反射覆盖物,所述回射覆盖物包括开口,芯球的安装基座穿过该开口延伸,其中, 安装基座从后向反射覆盖物的开口的下边缘向近侧间隔开,并且其中安装凹部包括用于当将反射式标记球安装在安装座上时与安装柱的外螺纹接合的内螺纹 安装柱
    • 9. 发明授权
    • High reflectivity retro-reflective marker
    • 高反射率反光标记
    • US08672490B2
    • 2014-03-18
    • US13408317
    • 2012-02-29
    • Helen Zinreich ShaferDavid Alan ZinreichDouglas Crumb
    • Helen Zinreich ShaferDavid Alan ZinreichDouglas Crumb
    • G02B5/124
    • G01T1/105B65D75/327B65D75/36B65D85/58B65D2575/3281B65D2575/329G01T1/2014G02B5/134
    • Described is a device comprising a retro-reflective marker sphere comprising: a core ball comprising: a generally spherical body portion, a mounting base extending from one end of the body portion of the core ball, and a mounting recess having a recess opening in the mounting base and extending into the body portion of the core ball, and a retro-reflective covering on the core ball, the retro-reflective covering comprising an opening through which the mounting base of the core ball extends, wherein a flat lower surface of the mounting base is spaced proximally from a lower edge of the opening of the retro-reflective covering, and wherein the mounting recess includes an interior screw thread for engaging an exterior screw thread of a mounting post when the retro-reflective marker sphere is mounted on the mounting post.
    • 描述了一种包括回射标记球的装置,包括:芯球,包括:大体上球形的主体部分,从芯球的主体部分的一端延伸的安装基座和在其中具有凹部开口的安装凹部 安装基座并延伸到芯球的主体部分中,以及在芯球上的后向反射覆盖物,所述回射覆盖物包括开口,芯球的安装基座穿过该开口延伸,其中, 安装基座从后向反射覆盖物的开口的下边缘向近侧间隔开,并且其中安装凹部包括用于当将反射式标记球安装在安装座上时与安装柱的外螺纹接合的内螺纹 安装柱