MULTILEAF COLLIMATOR

摘要

The present invention relates to a multileaf collimator used for radiotherapy, and a multileaf collimator according to an embodiment of the present invention comprises a pair of leaf assemblies. The leaf assemblies of the multileaf collimator comprise a plurality of leaves, respectively, and are arranged to face each other. The leaves of the leaf assemblies are installed to be able to move in a first direction, in which the leaf assemblies face each other, and also to be able to move in a second direction, which is perpendicular to the first direction, and in which the plurality of leaves are arranged.