发明授权
- 专利标题: Rotary energy shield for computed tomography scanner
- 专利标题(中): 用于计算机断层扫描仪的旋转能量屏蔽
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申请号: US948698申请日: 1997-10-10
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公开(公告)号: US5937028A公开(公告)日: 1999-08-10
- 发明人: Andrew P. Tybinkowski , Michael J. Duffy , Gilbert W. McKenna
- 申请人: Andrew P. Tybinkowski , Michael J. Duffy , Gilbert W. McKenna
- 申请人地址: MA Peabody
- 专利权人: Analogic Corporation
- 当前专利权人: Analogic Corporation
- 当前专利权人地址: MA Peabody
- 主分类号: G01N23/04
- IPC分类号: G01N23/04 ; G01N23/00
摘要:
In a computed tomography (CT) scanner, an X-ray shield is mountable to a gantry for absorbing randomly scattered X-ray radiation. The shield is rotatable with the gantry disk for regulating the emission of X-ray radiation near its source. The shield is preferably lined with an energy-absorbent material to provide safe energy levels in the environment external to the system. By minimizing the surface area of the shield, the present system results in significant weight reduction and ease of installation over prior shielding systems.
公开/授权文献
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