主权项 |
1. An applicator for use as part of a high dose rate brachytherapy system for use in topical irradiation of a human patient, the system including a brachytherapy machine for positioning radioisotope sources at desired points along one or more source guides, the applicator comprising;
a cup shaped housing forming a bottom surface with a perimeter wall projecting from the bottom surface defining a concave cavity, the wall forming a perimeter generally planar face surface, the housing forming guide channel bores through the perimeter wall defining at least two HDR guide channels for receiving and mounting HDR guide tubes, the HDR guide channels oriented to cross the concave cavity and oriented parallel to the bottom surface and mutually parallel to one another. |