X-ray ct apparatus and control method

By adjusting the positional relationship between the scanner and the examination bed, the interference and accuracy issues of the CT device during mode switching were resolved, achieving higher imaging stability and accuracy.

CN122398346APending Publication Date: 2026-07-17KEIO UNIV +1
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
KEIO UNIV
Filing Date
2026-01-15
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

When a CT scanner switches from supine to standing or sitting position, there is a risk of interference between the examination bed and the scanner, as well as a problem of deterioration in the accuracy of the imaging position.

Method used

The control unit adjusts the positional relationship between the scanner and the examination bed in different imaging modes, ensuring that the scanner and the examination bed are separated in imaging modes when the examination bed is not in use, and overlapped in imaging modes when the examination bed is in use. Position adjustment is achieved by using a moving mechanism and a tilting mechanism.

Benefits of technology

This reduces the risk of interference between the examination bed and the scanner during mode switching and improves the accuracy and stability of the imaging position.

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Abstract

提出拍摄模式变更时的诊床与架台干扰的风险。实施方式的X射线CT装置具备架台、诊床以及控制部。架台具有扫描仪和支架。诊床具有载置被检体的顶板和将所述顶板支承为能够沿长度方向移动的支承框架。控制部进行如下控制:在执行使用所述诊床的第一拍摄的情况下,将所述扫描仪以及所述支承框架配置为第一位置关系,在执行不使用所述诊床的第二拍摄的情况下,将所述扫描仪以及所述支承框架配置为第二位置关系。所述第一位置关系是所述支承框架的一部分包含在所述扫描仪的可动范围内的位置关系。所述第二位置关系是所述支承框架不包含在所述扫描仪的可动范围内的位置关系。
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Citation Information

Patent Citations

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