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公开(公告)号:US09895553B2
公开(公告)日:2018-02-20
申请号:US14898240
申请日:2014-07-01
Inventor: Joo Young Jung , Do Kun Yoon , Tae Suk Suh
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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公开(公告)号:US10064597B2
公开(公告)日:2018-09-04
申请号:US15101071
申请日:2015-04-02
Inventor: Tae Suk Suh , Min Young Lee , Ji Yeon Park , Jeong Woo Lee , Joon Yong Choi , Sang Won Kang , Hae Jin Park
Abstract: The present invention relates to a head and neck simulation phantom device for simulating the head and neck of a body, the phantom device including: a flat type first plate having a first insertion groove formed on one surface thereof; a flat type second plate disposed to come into contact with the other surface of the first plate and having a second insertion groove formed on the contacted surface with the other surface of the first plate in such a manner as to correspond to the first insertion groove; and a plurality of teeth simulants inserted into the first insertion groove and the second insertion groove and for simulating the teeth of the body.
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