Radiotherapy device, control driving method thereof, and radiotherapy system
AssigneeOur United Corporation
InventorsHaifeng LIU, Daliang LI
Life of this patent
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Abstract
A radiotherapy device, a control driving method thereof, and a radiotherapy system are disclosed. The radiotherapy device includes a radioactive source apparatus, the radioactive source apparatus includes a source carrier and a collimator, the source carrier is provided with a plurality of radioactive sources thereon, an angle of the plurality of radioactive sources in a longitude direction is within a preset angle range; the collimator is provided with a collimating hole thereon, and radiation beams emitted from the plurality of radioactive sources intersect at a common focus after passing through the collimating hole on the collimator.
Claims20
A radiotherapy device, comprising a radioactive source apparatus, the radioactive source apparatus comprising a source carrier and a collimator,
- the source carrier being provided with a plurality of radioactive sources thereon, an angle of the plurality of radioactive sources in a longitude direction being within a preset angle range;
- the collimator being provided with a plurality of collimating hole groups thereon, an angle of each of the collimating hole groups in the longitude direction being within a preset angle range;
- and
- each of the collimating hole groups comprising a plurality of collimating holes, and radiation beams emitted from the plurality of radioactive sources intersecting at a common focus after passing through the collimating holes of the collimating hole groups.
A control driving method for a radiotherapy device, wherein the radiotherapy device comprises a radioactive source apparatus, the radioactive source apparatus comprises a source carrier and a collimator, the source carrier is provided with a plurality of radioactive sources thereon, an angle of the plurality of radioactive sources in a longitude direction is within a preset angle range;
- the collimator is provided with a plurality of collimating hole groups thereon, an angle of each of the collimating hole groups in the longitude direction is within the preset angle range;
- each of the collimating hole groups comprises a plurality of collimating holes, radiation beams emitted from the plurality of radioactive sources intersect at a common focus after passing through the collimating holes of the collimating hole groups, and the method comprises:
- acquiring at least one beam emission angle range;
- driving the radiotherapy device to emit radiation beams in the beam emission angle range, the radiation beams intersecting at a common focus.
A radiotherapy system, comprising a radiotherapy device, the radiotherapy device comprising a radioactive source apparatus, the radioactive source apparatus further comprising a source carrier and a collimator, wherein
- the source carrier is provided with a plurality of radioactive sources thereon, an angle of the plurality of radioactive sources in a longitude direction is within a preset angle range;
- the collimator is provided with a plurality of collimating hole groups thereon, an angle of each of the collimating hole groups in the longitude direction is within a preset angle range;
- each of the collimating hole groups comprises a plurality of collimating holes, and radiation beams emitted from the plurality of radioactive sources intersecting at a common focus after passing through the collimating holes of the collimating hole groups;
- and
- the system further comprises a control driving device, the control driving device comprises a processor, and the processor is programmed to:
- acquire at least one beam emission angle range;
- and
- drive the radiotherapy device to emit radiation beams in the beam emission angle range, the radiation beams intersecting at a common focus.
Dependencies are inferred from the claim text.