一种显微CT成像装置

By introducing a leveling structure and a bubble level into the micro-CT imaging device, the imaging deviation caused by device tilt was solved, achieving high-quality imaging results in different environments and ensuring image clarity and accuracy.

CN224518558UActive Publication Date: 2026-07-17CHINA JILIANG UNIV +1

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHINA JILIANG UNIV
Filing Date
2025-07-04
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Existing micro-CT imaging devices cause geometric distortion of the projected data of samples at different angles when the device is tilted, affecting the clarity and structural accuracy of the three-dimensional images, especially when used on uneven ground.

Method used

The system employs a leveling structure with mounting plates, support plates, and a base inside the enclosure. It includes components such as fixed blocks, movable rods, adjusting blocks, movable frames, and electric cylinders. Combined with a bubble level, it ensures the horizontal status of the X-ray source, flat panel detector, and load-bearing components, and provides an intuitive adjustment reference through the bubble level.

Benefits of technology

It enables horizontal adjustment of the X-ray source and detector under different environments, avoids imaging deviation caused by equipment tilt, ensures the clarity and ghosting-free nature of three-dimensional images, improves imaging effect, and provides accurate image data support for research in multiple fields.

✦ Generated by Eureka AI based on patent content.

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Abstract

本实用新型公开了一种显微CT成像装置,包括箱体,所述箱体的内部固定连接有安装板,所述安装板的上方设置有支撑板,所述支撑板的上方通过支架固定连接有底座。本实用新型采用在箱体内部设置安装板、支撑板,并利用固定块、活动杆、调节块、活动架和电缸等部件构成的调平结构,能够精准调节支撑板的水平状态,进而确保固定在支撑板上方的底座以及底座上的射线源主体、可调载物组件和平板探测器主体处于水平。避免因设备倾斜导致样本不同角度投影数据产生几何畸变,保证重建后的三维图像清晰、无重影和结构错位,极大提升了成像效果。为医学、材料等多领域的研究提供精准的图像数据支持,该装置具备成像效果好的优点。
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Claims

1. A micro-CT imaging apparatus comprising a housing (1), characterized in that: An installation plate (2) is fixedly connected inside the housing (1). A support plate (3) is provided above the installation plate (2). A base (4) is fixedly connected above the support plate (3) via a bracket. A radiation source body (5), an adjustable loading assembly (6), and a flat panel detector body (7) are respectively provided above the base (4). Fixing blocks (8) are fixedly connected to both sides of the front and back of the support plate (3). An opening is provided at the top of the fixing block (8). A movable rod (9) is slidably connected inside the opening. A support block (10) is connected to the ball head at the bottom of the movable rod (9). The bottom of the support block (10) is connected to the mounting plate (2). The top of the mounting plate (2) is attached, and the top of the movable rod (9) is fixedly connected to an adjusting block (11). The cross-section of the adjusting block (11) is triangular. The top of the support plate (3) is provided with sliding grooves around the perimeter, and a movable frame (12) is slidably connected inside the sliding grooves. The movable frame (12) is attached to the inclined surface of the adjusting block (11). The top of the support plate (3) is fixedly connected to an electric cylinder (14). The output end of the electric cylinder (14) is fixedly connected to the movable frame (12). The bottom of the adjusting block (11) is fixedly connected to a compression spring (13). The other end of the compression spring (13) is fixedly connected to the top of the fixed block (8).

2. A micro-CT imaging apparatus according to claim 1, characterized in that: Bubble levels are fixedly connected to the front, back, left and right sides of the base (4).

3. The micro-CT imaging apparatus of claim 1, wherein: A slider is fixedly connected to the inner wall of the opening, and a limiting sliding groove is provided on the surface of the movable rod (9), and the slider is slidably connected to the limiting sliding groove.

4. The micro-CT imaging apparatus of claim 1, wherein: The front and rear sides of the box (1) are fixedly connected with positioning blocks (19), and a handle (15) is rotatably connected between the front and rear positioning blocks (19).

5. The micro-CT imaging apparatus of claim 1, wherein: The top of the box (1) is fixedly connected with lifting rings (18) on all four sides, and the bottom of the box (1) is provided with self-locking casters on all four sides.

6. The micro-CT imaging apparatus of claim 1, wherein: The box body (1) has a door (16) hinged to the right side of the front, and the surface of the door (16) is provided with an observation window (17).