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Moving grid radiography

Moving grid radiography is used to filter out the influence of scattered rays on the film, CR, DR. It should be placed between the human body and the film, CR, DR. Most of the scattered rays can be filtered out, and only a small part of the scattered rays are leaked. .
According to the structure classification: 1. Convergence grid: each lead bar is inclined to the focal point, that is, the extension line of the lead bar is concentrated on the focal point.
2. Parallel grid: each lead bar is parallel to each other in the vertical plane
3. Crossing grid: It is composed of two layers of parallel grids, and the lead strips are 90° to each other.
4. Circular arc grid: It is formed by superimposing the same radius from the center outwards, and it is tile-shaped
According to the material classification: 1. Commonly used moving grid radiography: the internal spacer is a non-metallic material title, with wood chips, paper chips, plastics and other non-metallic low density
2. All-metal moving grid radiography: the internal spacer is made of metal material: aluminum sheet, high strength, good moisture resistance
According to the state of motion, it is divided into static grid and vibrating grid
If you are interested in our moving grid radiography, please come to consult.

Author:Lillian


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