Radiation therapy head and radiation therapy apparatus
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United States of America Patent
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Jul 16, 2024
Grant Date -
Apr 1, 2021
app pub date -
Apr 8, 2019
filing date -
Apr 28, 2018
priority date (Note) -
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Abstract
A radiotherapy head can include an electron accelerator, a deflection control assembly, a collimator, and a target material. The deflection control assembly is provided between the electron accelerator and the collimator, the collimator is provided with a plurality of collimating holes, and the target material is provided at an entrance of the each of the plurality of collimating holes; the deflection control assembly is configured to adjust a deflection angle of electron beams emitted by the electron accelerator, and emit angle-deflected electron beams to the target material; the target material is configured to convert the electron beams emitted to the target material into X-rays; and the collimator is configured to project the X-rays to a target via the plurality of collimating holes.
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