X-ray machine cassette holder capable of improving film quality

可提高拍片质量的x线机片盒架

Abstract

The utility model provides an X-ray machine cassette holder which can improve filming quality, which comprises a frame body, a cassette which is arranged in the frame body, a front X-ray grid positioned in front of the cassette and a rear X-ray grid which is installed behind the cassette. The rear X-ray grid is a strip-shaped or a grid-shaped grid, and is a convergent grid consisting of lead strips which absorb a quite a few X-rays and aluminum strips which absorb few X-rays. The utility model eliminates the defects of prior X-ray machine cassettes that a negative is re-exposed easily in a small room and filming definition is low, and has the advantage of high filming definition.
本实用新型是一种可提高拍片质量的X线机片盒架,包括框体、设置在框体内的片盒,设置在片盒前方的前X射线滤线栅和设置在片盒后方的后X射线滤线栅。后X射线滤线栅为一个条形或格形滤线栅,由高吸收X射线铅材料片条和低吸收X射线铝材料片条所组成的会聚型滤线栅。本实用新型克服了现有X线机片盒架在小空间范围内容易造成底片的二次曝光,拍片清晰度较差的缺点,具有拍片清晰度好的优点。

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    CN-102495523-AJune 13, 2012桂林电子科技大学Imaging plate (IP) cassette