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PARTICLE IRRADIATION SYSTEM AND PARTICLE THERAPY SYSTEM

  • US 20190329070A1
  • Filed: 04/24/2019
  • Published: 10/31/2019
  • Est. Priority Date: 04/26/2018
  • Status: Active Grant
First Claim
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1. A particle irradiation system comprising three or more scanning magnets that scan a beam in a first direction or a second direction, which are perpendicular to each other,wherein the three or more scanning magnets are configured such that at least two or more scanning magnets for scanning in an identical direction between the first direction and the second direction are disposed in series on a progressing direction axis of the beam, and that a volume of a magnetic field feeding region is smaller as the scanning magnet is installed at a position farther from an isocenter on the progressing direction axis.

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