发明名称 |
REFLECTIVE MARKER WITH ALIGNMENT FEATURE |
摘要 |
<p>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.</p> |
申请公布号 |
WO2013080057(A1) |
申请公布日期 |
2013.06.06 |
申请号 |
WO2012IB50952 |
申请日期 |
2012.03.01 |
申请人 |
IZI MEDICAL PRODUCTS;SHAFER, HELEN ZINREICH;ZINREICH, DAVID ALAN;CRUMB, DOUGLAS |
发明人 |
SHAFER, HELEN ZINREICH;ZINREICH, DAVID ALAN;CRUMB, DOUGLAS |
分类号 |
A61B19/00;A61B19/02;A61L31/02;A61L31/18 |
主分类号 |
A61B19/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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