ELECTROMAGNETIC RADIATION FOCUSING DEVICE AND APPLICATIONS THEREOF
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United States of America Patent
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Dec 21, 2023
app pub date -
Sep 15, 2021
filing date -
Oct 13, 2020
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Abstract
A focusing device for X-ray and Gamma-ray use in radiotherapy, the device comprising a radiopaque frustoconical shaped member having a first end and a second end, wherein the member comprises an array of radiolucent beam paths extending from the first end to the second end, wherein each of the beam paths has an entrance aperture at the first end, and an exit aperture at the second end; the entrance aperture through which source rays pass into the beam path, wherein the beam path emits a beam from the exit aperture when the source beams are in line with the longitudinal axis of the beam path or having a predetermined angle of deviation from the longitudinal axis of the beam paths; and wherein each of the longitudinal axis of the beam paths is angled relative to the longitudinal axis of the member for convergence towards a focal point or multiple points.
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