Patent ID: 11904186
Assignee: THE UNIVERSITY OF HONG KONG—SHENZHEN HOSPITAL
Field: Medical technology (Instruments)
Classification: CPC A | IPC A

Claim 11:
12. The radiotherapeutical or radiosurgical system according to claim 1, further comprising a multi-leaf collimator (MLC) for each radiation source of the at least two radiation sources,
wherein each MLC includes two arrays of movable and parallel leaves with a gap between the two arrays;
wherein each leaf in the two arrays of movable and parallel leaves can independently of each other protrude or travel into the gap along an elongation direction of each leaf;
wherein the gap has a length of L along the elongation direction, and each leaf in the two arrays of movable and parallel leaves has a length of M along the elongation direction; and
wherein 0.5L<M<0.6L.