(19)
(11) EP 4 770 748 A1

(12)

(43) Date of publication:
08.07.2026 Bulletin 2026/28

(21) Application number: 23794244.6

(22) Date of filing: 31.08.2023
(51) International Patent Classification (IPC): 
A61N 5/10(2006.01)
(52) Cooperative Patent Classification (CPC):
A61N 5/1038; A61N 5/1039; A61N 2005/109; A61N 2005/1091
(86) International application number:
PCT/CN2023/115998
(87) International publication number:
WO 2025/043574 (06.03.2025 Gazette 2025/10)
(84) Designated Contracting States:
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC ME MK MT NL NO PL PT RO RS SE SI SK SM TR
Designated Extension States:
BA
Designated Validation States:
KH MA MD TN

(71) Applicants:
  • ELEKTA (SHANGHAI) TECHNOLOGY CO., LTD.
    Shanghai 200122 (CN)
  • Elekta Instrument (Shanghai) Ltd.
    Beijing 100101 (CN)

(72) Inventors:
  • JIN, Jianxue
    Beijing 100101 (CN)
  • LUO, Rui
    Shanghai 200122 (CN)
  • LIU, Lijiang
    Beijing 100101 (CN)
  • ZHANG, Shuchao
    Beijing 100101 (CN)
  • YANG, Jun
    Beijing 100101 (CN)
  • LI, Wei
    Beijing 100101 (CN)
  • XU, Yvonne
    Shanghai 200122 (CN)
  • CHEN, Brandon
    Shanghai 200122 (CN)
  • JIANG, Zhiyou
    Shanghai 200122 (CN)
  • CHEN, Charles
    Shanghai 200122 (CN)

(74) Representative: Beal, James Michael et al
Kilburn & Strode LLP Lacon London 84 Theobalds Road
London WC1X 8NL
London WC1X 8NL (GB)

   


(54) TREATMENT PLANNING FOR RADIOTHERAPY