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1. (WO2018219077) COLLIMATING BODY AND MULTI-SOURCE FOCUSING RADIATION THERAPY HEAD

Pub. No.:    WO/2018/219077    International Application No.:    PCT/CN2018/084648
Publication Date: Fri Dec 07 00:59:59 CET 2018 International Filing Date: Fri Apr 27 01:59:59 CEST 2018
IPC: A61N 5/10
Applicants: WUHAN CYBERMED SYSTEM CO., LTD
武汉数码刀医疗有限公司
Inventors: LIU, Haifeng
刘海峰
Title: COLLIMATING BODY AND MULTI-SOURCE FOCUSING RADIATION THERAPY HEAD
Abstract:
The present utility model relates to the field of medical instruments, and provides a collimating body and a multi-source focusing radiation therapy head, which may adjust the shape of an irradiation field of a focal point, as well as radiation dosage. The collimating body comprises: a first collimating portion and a second collimating portion, the first collimating portion and the second collimating portion being arranged side by side and being closely attached; the first collimating portion is provided thereon with a first collimating hole set, and the second collimating portion is provided thereon with a second collimating hole set; the first collimating portion and the second collimating portion may be oppositely moved in a direction perpendicular to the side by side arrangement so as to align or stagger the first collimating hole set and the second collimating hole set.