Collimator for flow pixel proton therapy

    公开(公告)号:US09895553B2

    公开(公告)日:2018-02-20

    申请号:US14898240

    申请日:2014-07-01

    CPC classification number: A61N5/1045 A61N2005/1087 G21K1/046

    Abstract: A collimator for flow pixel proton therapy providing an irradiation region which controls an intensity of an irradiated proton, including micro-motors arranged at both sides of a main frame connected, one to one, to multiple spread panels arranged in a center opening of the main frame by a corresponding ones of multiple elastic reels, in which a first half of the spread panels are moved to a first side of the main frame and a second half of the spread panels are moved to a second side of the main frame by the opposite micro-motors when a corresponding elastic reel is wound by a corresponding micro-motor, and in which each spread panel is in a stress release state when the corresponding elastic reel is unwound.

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