发明名称 |
RADIATION SYSTEMS WITH MINIMAL OR NO SHIELDING REQUIREMENT ON BUILDING |
摘要 |
A radiation system includes a support, a capsule rotatably coupled to the support, a radiation source movably coupled to the capsule, wherein the radiation source is configured to provide a treatment radiation beam, and is capable of being turned on or off in response to a control signal, and a collimator located next to the radiation source, wherein the capsule defines a space for accommodating a portion of a patient, and includes a shielding material for attenuating radiation resulted from an operation of the radiation source, and wherein the shielding material is configured to limit a radiation exposure level to 5mR/hr or less within 3 meters from an isocenter. |
申请公布号 |
WO2013082534(A1) |
申请公布日期 |
2013.06.06 |
申请号 |
WO2012US67453 |
申请日期 |
2012.11.30 |
申请人 |
VARIAN MEDICAL SYSTEMS, INC. |
发明人 |
ADLER, JR., JOHN, R.;WHITTUM, DAVID, H.;PRINCE, STEVEN, W.;CLAYTON, JAMES, E. |
分类号 |
A61N5/10 |
主分类号 |
A61N5/10 |
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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