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1.发明授权APPARATUS AND METHOD FOR RADIATION THERAPY WHERE THE COLLIMATORHELMET COMPRISES SLIDABLE PLATES FOR CONTROLLING THE COLLIMATOR OPENINGS 有权DEVICE AND METHOD FOR放射治疗，用脚后跟KOLLIMATORHELM板用于控制准直器INCLUDES
公开(公告)号：EP1540668B1
公开(公告)日：2012-07-04
申请号：EP03733799.5
申请日：2003-06-25
申请人： Elekta AB (publ)
发明人： CARLSSON, Per , HANNER, Gert , ALKSNIS, Ivars , NILSSON, Anders , FRÖBERG, Peter
CPC分类号： A61N5/1084 , G21K1/04
摘要： A radiation therapy device and a method of changing the spatial dose distribution surrounding a focus are disclosed. A subset of radioactive sources in a source carrier arrangement is displaceable relatively to collimator passage inlets, while the rest of the sources are fixed relatively to said collimator passage inlets.
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2.发明公开APPARATUS AND METHOD FOR RADIATION THERAPY WHERE THE COLLIMATORHELMET COMPRISES SLIDABLE PLATES FOR CONTROLLING THE COLLIMATOR OPENINGS 有权DEVICE AND METHOD FOR放射治疗，用脚后跟KOLLIMATORHELM板用于控制准直器INCLUDES
公开(公告)号：EP1540668A1
公开(公告)日：2005-06-15
申请号：EP03733799.5
申请日：2003-06-25
申请人： Elekta AB (publ)
发明人： CARLSSON, Per , HANNER, Gert , ALKSNIS, Ivars , NILSSON, Anders , FRÖBERG, Peter
CPC分类号： A61N5/1084 , G21K1/04
摘要： A radiation therapy device and a method of changing the spatial dose distribution surrounding a focus are disclosed. A subset of radioactive sources in a source carrier arrangement is displaceable relatively to collimator passage inlets, while the rest of the sources are fixed relatively to said collimator passage inlets.
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3.发明授权APPARATUS AND METHOD FOR FOCUSING A RADIOTHERAPY FIELD, WHERE SLIDABLE PLATES ON THE COLLIMATOR RING CONTROLS THE COLLIMATOR. 有权DEVICE AND METHOD FOR放射疗法场对COLLIMATORRING准直税聚焦，WITH滑板
公开(公告)号：EP1540667B1
公开(公告)日：2012-06-13
申请号：EP03733798.7
申请日：2003-06-25
申请人： Elekta AB (publ)
发明人： CARLSSON, Per , HANNER, Gert , ALKSNIS, Ivars , NILSSON, Anders , FRÖBERG, Peter
CPC分类号： A61N5/1084 , G21K1/04
摘要： A radiation therapy device and a method of changing the spatial dose distribution surrounding a focus are disclosed. At least a subset of the radioactive sources in a source carrier is linearly displaceable relatively to at least a subset of collimator passage inlets, or vice versa.
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4.发明公开APPARATUS AND METHOD FOR FOCUSING A RADIOTHERAPY FIELD, WHERE SLIDABLE PLATES ON THE COLLIMATOR RING CONTROLS THE COLLIMATOR. 有权DEVICE AND METHOD FOR放射疗法场对COLLIMATORRING准直税聚焦，WITH滑板
公开(公告)号：EP1540667A1
公开(公告)日：2005-06-15
申请号：EP03733798.7
申请日：2003-06-25
申请人： Elekta AB (publ)
发明人： CARLSSON, Per , HANNER, Gert , ALKSNIS, Ivars , NILSSON, Anders , FRÖBERG, Peter
CPC分类号： A61N5/1084 , G21K1/04
摘要： A radiation therapy device and a method of changing the spatial dose distribution surrounding a focus are disclosed. At least a subset of the radioactive sources in a source carrier is linearly displaceable relatively to at least a subset of collimator passage inlets, or vice versa.
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