公开(公告)号：US20160327658A1

公开(公告)日：2016-11-10

申请号：US15108852

申请日：2014-12-10

Applicant: National Cancer Center

Inventor： Dong Ho SHIN ,  Me Young KIM ,  Joo Young KIM ,  Jae Man SON ,  Se Byeong LEE ,  Young Kyung LIM ,  Ui Jung HWANG

IPC: G01T5/08 ,  G01T1/29 ,  A61N5/10 ,  G01T1/22

CPC classification number: G01T5/08 ,  A61N5/1043 ,  A61N5/1075 ,  A61N2005/1087 ,  G01T1/22 ,  G01T1/29

Abstract: The disclosed device for detecting the position and dose distribution of a therapeutic proton beam emitted in a pencil beam scanning mode comprises: a proton beam progressing position detection unit comprising a plurality of first optical fibers arranged along the first direction and a plurality of second optical fibers arranged along the second direction which is different from the first direction; and a proton beam dose distribution detection unit comprising a plurality of optical wavelength converter, each of which comprises an optical wavelength conversion disk and an optical wavelength-converting optical fibers arranged along the outer circumference of the optical wavelength conversion disk. The proton beam progressing position detection unit detects a proton beam progressing position through the arrangement of the first and second optical fibers, and the proton beam dose distribution detection unit detects a dose distribution of the proton beam progressing direction through a plurality of optical wavelength conversion disks.

Abstract translation: 用于检测以笔形射束扫描模式发射的治疗质子束的位置和剂量分布的所公开的装置包括：质子束进行位置检测单元，包括沿着第一方向布置的多个第一光纤和多个第二光纤 沿着与第一方向不同的第二方向布置; 以及质子束剂量分布检测单元，其包括多个光波长转换器，每个光波长转换器包括沿着所述光波长转换盘的外圆周布置的光波长转换盘和光波长转换光纤。 质子束进行位置检测部通过第一和第二光纤的配置来检测质子束的前进位置，质子束剂量分布检测部通过多个光波长转换盘检测质子束的行进方向的剂量分布 。

公开(公告)号：US20160327659A1

公开(公告)日：2016-11-10

申请号：US15108984

申请日：2014-12-10

Applicant: NATIONAL CANCER CENTER

Inventor： Dong Ho SHIN ,  Me Young KIM ,  Joo Young KIM ,  Jae Man SON ,  Se Byeong LEE ,  Young Kyung LIM ,  Ui Jung HWANG

IPC: G01T5/08 ,  G01T1/29 ,  A61N5/10 ,  G01T1/22

CPC classification number: G01T5/08 ,  A61N5/1071 ,  A61N5/1075 ,  A61N2005/1087 ,  G01T1/22 ,  G01T1/29

Abstract: Disclosed is a proton beam detection device comprising a sensor having optical fiber of an arrangement structure capable of accurately and efficiently detecting proton dose distribution such as bragg peak, spread out bragg peak (SOBP) and symmetry of a therapeutic proton beam emitted in a scattering mode. The proton beam detection device, which detects a proton beam emitted from a proton beam source in a scattering mode, comprises a sensor having a plurality of detection modules including reference optical fiber and detection optical fiber having a length longer than the length of the reference optical fiber, the plurality of detection modules being diagonally arranged in the depth direction along which the proton beam emitted from the proton beam source proceeds.

Abstract translation: 公开了一种质子束检测装置，其包括具有能够准确且有效地检测质子剂量分布的布置结构的光纤的传感器，所述质子剂量分布例如布拉格峰，展布布拉格峰（SOBP）和以散射模式发射的治疗质子束的对称性 。 检测从质子束源以散射模式发射的质子束的质子束检测装置包括具有多个检测模块的传感器，所述多个检测模块包括参考光纤和检测光纤，其长度长于参考光学器件的长度 光纤，多个检测模块沿着从质子束源发射的质子束沿深度方向对角排列。