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Brachyphantom for verification of dose calculation made by planning systems, high dose rate brachytherapy equipments

机译:用于计划系统验证剂量计算的Brachyphantom,高剂量率近距离放射治疗设备

摘要

Brachyphantom for verification of dose calculation made by planning systems, high dose rate brachytherapy equipments, invention patent of the calibration device for brachytherapy equipments of high dose rates (HDR) emitted by sources of IR 192.Developed for the determination of absorbed dose in water and verification of system of treatment plan of the equipment; including four pieces of material and equivalent to human tissue, preferably water, solid, sandwiched in between them so that a cylinder cast upper ( 1) overlaps a lower semi hollow cylinder (2),Both fixed by a pin lock (4) inserted into a recess (8), and at the upper end of said hollow cylinder upper (1) introduces a billet with a central cavity (3), such an arrangement form a plan of the intersection between semicavidades annular (5), which configures a channel cir Particularly procedure which communicates with the exterior through a channel for insertion of the catheter (6).And an axis of a cavity for insertion of the ionization chamber which is introduced into the billet its centre of reference measure is positioned in the same plane in which is the axis of the radiation source of IR 192, allowing verification of the calculations accurate and consistent doses of radi Action predicted by the planning systems of high dose rate brachytherapy equipments
机译:用于计划系统验证剂量计算的Brachyphantom,高剂量率近距离放射治疗设备,IR 192放射源发射的高剂量率(HDR)近距离放射治疗设备校准设备的发明专利。用于测定水中和水中的吸收剂量。验证设备处理计划系统;包括四片相当于人体组织的材料,最好是水,固体,夹在它们之间,以便圆柱体铸造的上部(1)与下部半空心圆柱体(2)重叠,二者均由插入其中的销钉锁(4)固定一个凹口(8),并且在所述空心圆柱体(1)的上端引入一个带有中心腔(3)的坯料,这种布置形成了环形半凹腔(5)之间的相交平面,从而构成了一个通道cir特别是通过插入导管的通道与外部连通的程序(6)。插入电导腔的空腔的轴线被引入到坯料中,该电离室的参考测量中心位于同一平面中。它是IR 192辐射源的轴,可以验证计算的准确和一致的辐射剂量高剂量率近距离放射治疗设备的计划系统所预测的作用

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