发明名称 |
X-ray shielding device |
摘要 |
An X-ray shield device according to one embodiment of the present invention comprises an X-ray shielding plate positioned between an X-ray source and a support member for a subject; a shielding plate driving mechanism including a supporting portion for supporting the X-ray shielding plate, the shielding plate driving mechanism being operable to move the shield plate supported by the supporting portion in a movement plane of the shielding plate perpendicular to a path of X-ray irradiation; and an X-ray shielding plate exchanging means for exchanging the X-ray shielding plate supported by the supporting portion for another X-ray shielding plate of different size.
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申请公布号 |
US7500785(B2) |
申请公布日期 |
2009.03.10 |
申请号 |
US20070889516 |
申请日期 |
2007.08.14 |
申请人 |
NATIONAL INSTITUTE OF RADIOLOGICAL SCIENCES;KANTO GIKEN CO. LTD. |
发明人 |
MORITAKE TAKASHI;KOIZUMI HIROTO;ONO HIRONOBU |
分类号 |
H01J35/16;A61B6/02;G21K5/10 |
主分类号 |
H01J35/16 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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