Title:
粒子線治療システム
Document Type and Number:
Japanese Patent JP7118720
Kind Code:
B2
Abstract:
Provided is a technique for constructing a particle beam therapy system that can improve an operation rate by shortening the construction period during which the therapy is interrupted.A particle beam therapy system (1) comprises a circular accelerator (3) for accelerating charged particles, a beam transportation line for guiding the charged particles accelerated by the circular accelerator (3) to a treatment room (18), a shielding wall (23) that is located around a radiation control area (16) in which the circular accelerator (3) and the beam transportation line (4) are arranged and shields radiation originating from the circular accelerator (3) and the beam transportation line (4), a specific portion (34) that is provided at a position separating the outside of the shielding wall (23) from the radiation control area (16) and is capable of forming an additional opening of the treatment room (19), and a blocking portion (35) for blocking the specific portion (34) and shielding the radiation passing through the specific portion (34).
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Inventors:
Yoshifumi Nagamoto
Yoshiharu Kanai
Takashi Yazawa
Yoshiharu Kanai
Takashi Yazawa
Application Number:
JP2018082245A
Publication Date:
August 16, 2022
Filing Date:
April 23, 2018
Export Citation:
Assignee:
Toshiba Corporation
Toshiba Energy Systems Co., Ltd.
Toshiba Energy Systems Co., Ltd.
International Classes:
A61N5/10
Domestic Patent References:
JP2019150295A | ||||
JP2011182987A | ||||
JP2012235893A | ||||
JP2011250910A | ||||
JP2007095553A | ||||
JP2007268031A | ||||
JP2010017365A | ||||
JP2014171560A | ||||
JP2017080487A |
Foreign References:
US20040118081 | ||||
WO2013011583A1 |
Attorney, Agent or Firm:
Patent Attorney Tokyo International Patent Office
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