JP7766058B2 - イオン源、円形加速器、及び粒子線治療システム - Google Patents

イオン源、円形加速器、及び粒子線治療システム

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Publication number
JP7766058B2
JP7766058B2 JP2023066354A JP2023066354A JP7766058B2 JP 7766058 B2 JP7766058 B2 JP 7766058B2 JP 2023066354 A JP2023066354 A JP 2023066354A JP 2023066354 A JP2023066354 A JP 2023066354A JP 7766058 B2 JP7766058 B2 JP 7766058B2
Authority
JP
Japan
Prior art keywords
ion source
gas supply
cooling
flow path
cathode
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
JP2023066354A
Other languages
English (en)
Japanese (ja)
Other versions
JP2024152267A5 (https=
JP2024152267A (ja
Inventor
健 岩田
孝義 関
英仁 浅野
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hitachi High Tech Corp
Original Assignee
Hitachi High Tech Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Hitachi High Tech Corp filed Critical Hitachi High Tech Corp
Priority to JP2023066354A priority Critical patent/JP7766058B2/ja
Priority to EP24788392.9A priority patent/EP4697373A1/en
Priority to PCT/JP2024/002811 priority patent/WO2024214362A1/ja
Publication of JP2024152267A publication Critical patent/JP2024152267A/ja
Publication of JP2024152267A5 publication Critical patent/JP2024152267A5/ja
Application granted granted Critical
Publication of JP7766058B2 publication Critical patent/JP7766058B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
    • A61N5/00—Radiation therapy
    • A61N5/10—X-ray therapy; Gamma-ray therapy; Particle-irradiation therapy
    • A61N5/1077—Beam delivery systems
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J37/00—Discharge tubes with provision for introducing objects or material to be exposed to the discharge, e.g. for the purpose of examination or processing thereof
    • H01J37/02—Details
    • H01J37/04—Arrangements of electrodes and associated parts for generating or controlling the discharge, e.g. electron-optical arrangement or ion-optical arrangement
    • H01J37/08—Ion sources; Ion guns
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05H—PLASMA TECHNIQUE; PRODUCTION OF ACCELERATED ELECTRICALLY-CHARGED PARTICLES OR OF NEUTRONS; PRODUCTION OR ACCELERATION OF NEUTRAL MOLECULAR OR ATOMIC BEAMS
    • H05H13/00—Magnetic resonance accelerators; Cyclotrons
    • H05H13/005—Cyclotrons
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05H—PLASMA TECHNIQUE; PRODUCTION OF ACCELERATED ELECTRICALLY-CHARGED PARTICLES OR OF NEUTRONS; PRODUCTION OR ACCELERATION OF NEUTRAL MOLECULAR OR ATOMIC BEAMS
    • H05H7/00—Details of devices of the types covered by groups H05H9/00, H05H11/00, H05H13/00
    • H05H7/08—Arrangements for injecting particles into orbits
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J37/00—Discharge tubes with provision for introducing objects or material to be exposed to the discharge, e.g. for the purpose of examination or processing thereof
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05H—PLASMA TECHNIQUE; PRODUCTION OF ACCELERATED ELECTRICALLY-CHARGED PARTICLES OR OF NEUTRONS; PRODUCTION OR ACCELERATION OF NEUTRAL MOLECULAR OR ATOMIC BEAMS
    • H05H7/00—Details of devices of the types covered by groups H05H9/00, H05H11/00, H05H13/00
    • H05H7/08—Arrangements for injecting particles into orbits
    • H05H2007/081—Sources
    • H05H2007/082—Ion sources, e.g. ECR, duoplasmatron, PIG, laser sources
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05H—PLASMA TECHNIQUE; PRODUCTION OF ACCELERATED ELECTRICALLY-CHARGED PARTICLES OR OF NEUTRONS; PRODUCTION OR ACCELERATION OF NEUTRAL MOLECULAR OR ATOMIC BEAMS
    • H05H2277/00—Applications of particle accelerators
    • H05H2277/10—Medical devices
    • H05H2277/11—Radiotherapy

Landscapes

  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Biomedical Technology (AREA)
  • Radiology & Medical Imaging (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Pathology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Particle Accelerators (AREA)
  • Radiation-Therapy Devices (AREA)
  • Electron Sources, Ion Sources (AREA)
JP2023066354A 2023-04-14 2023-04-14 イオン源、円形加速器、及び粒子線治療システム Active JP7766058B2 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2023066354A JP7766058B2 (ja) 2023-04-14 2023-04-14 イオン源、円形加速器、及び粒子線治療システム
EP24788392.9A EP4697373A1 (en) 2023-04-14 2024-01-30 Ion source, circular accelerator, and particle beam therapy system
PCT/JP2024/002811 WO2024214362A1 (ja) 2023-04-14 2024-01-30 イオン源、円形加速器、及び粒子線治療システム

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2023066354A JP7766058B2 (ja) 2023-04-14 2023-04-14 イオン源、円形加速器、及び粒子線治療システム

Publications (3)

Publication Number Publication Date
JP2024152267A JP2024152267A (ja) 2024-10-25
JP2024152267A5 JP2024152267A5 (https=) 2025-02-25
JP7766058B2 true JP7766058B2 (ja) 2025-11-07

Family

ID=93059216

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2023066354A Active JP7766058B2 (ja) 2023-04-14 2023-04-14 イオン源、円形加速器、及び粒子線治療システム

Country Status (3)

Country Link
EP (1) EP4697373A1 (https=)
JP (1) JP7766058B2 (https=)
WO (1) WO2024214362A1 (https=)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5820453B2 (ja) * 1975-05-16 1983-04-23 株式会社東芝 イオンハツセイソウチ
JPS528297A (en) * 1975-07-09 1977-01-21 Toshiba Corp Ion generator
JP3426406B2 (ja) 1995-04-18 2003-07-14 カネボウ株式会社 化粧料

Also Published As

Publication number Publication date
JP2024152267A (ja) 2024-10-25
WO2024214362A1 (ja) 2024-10-17
EP4697373A1 (en) 2026-02-18

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