HUBER, JONATHAN,MATTEO, JOSEPH C.,EVORS, TYLER,JACQUES, AARON
申请号:
EP13849359
公开号:
EP2911747A4
申请日:
2013.10.28
申请国别(地区):
EP
年份:
2016
代理人:
摘要:
An operator positioning apparatus for a proton treatment system includes: a proton beam nozzle to emit a proton beam to a targeted region of a patient; a gantry wheel having a front face to support the proton beam nozzle to direct the proton beam to an isocenter of the gantry wheel corresponding to a center of the targeted region, wherein the gantry wheel rotates the proton beam nozzle around the isocenter; an active floor that horizontally translates across the front face of the gantry wheel, the active floor having an opening having a width through which the proton beam nozzle protrudes when the proton beam nozzle is located below the targeted region.