| 摘要 |
Irradiation device ( 1 ) for proton and/or ion beam therapy, said device comprising a radiation source ( 3 ), a beam guiding device ( 5 ), and at least one therapy room ( 7 ) comprising at least one treatment site ( 9 ) and at least one access ( 17 ), into which a treatment beam ( 13 ) is directed, wherein the therapy room ( 7 ) is arranged in a first plane (E 1 ), and the treatment beam ( 13 ) is directed into the therapy room ( 7 ) from a second plane (E 2 ) located above or below the first plane (E 1 ), derived therein, oriented towards the treatment site ( 9 ) so that the treatment beam ( 13 ) directed towards the treatment site ( 9 ) is directed away from the access ( 17 ); wherein in the therapy room, a shielding is provided, which is open towards the treatment site ( 9 ) and associated with the entrance region (E) of the treatment beam ( 13 ) into the therapy room ( 7 ) so that the access ( 17 ) is arranged on the side of the side of the shielding ( 33 ) opposing the treatment site ( 9 ), and wherein at least one labyrinth (L) leading from the access ( 17 ) to the treatment site ( 9 ) is provided laterally offset in relation to the treatment beam ( 13 ) proceeding in the therapy room ( 7 ) and to the shielding ( 33 ).
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