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US 12,576,288 B2Granted
Radiotherapy system
AssigneeOur United Corporation
InventorJinsheng Li
Life of this patent
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Abstract
The present disclosure provides a radiotherapy system, including a treatment couch, a gantry, a treatment head coupled to the gantry, and a control mechanism. The control mechanism is configured to control the gantry to rotate, and synchronously control the treatment couch to move along an axial direction of the gantry; and the treatment head includes a multi-leaf collimator, the multi-leaf collimator being configured so that leaves are capable of stopping at any position along a movement path to form radiation fields of various shapes.
Claims19
A radiotherapy system, comprising:
- a treatment couch, a gantry, a treatment head coupled to the gantry, and a control mechanism;
- wherein the control mechanism is configured to control the gantry to rotate, and synchronously control the treatment couch to move along an axial direction of the gantry;
- and
- the treatment head comprises a radiation source, a precollimator, and a multi-leaf collimator, the multi-leaf collimator being configured so that leaves are capable of stopping at any position along a movement path to form radiation fields of various shapes,
- wherein the multi-leaf collimator comprises a first leaf bank and a second leaf bank which are oppositely disposed, leaves of both leaf banks being moveable along a direction parallel to an axis of the gantry.
2 more elements
Dependencies are inferred from the claim text.