An apparatus and method for administering a dose in brachytherapy procedures having a handheld housing containing a dose of radioactive seeds adapted for use in a brachytherapy treatment and a display for observing information about the dose and viewing the dose or components of the dose....http://www.google.com/patents/US7041048?utm_source=gb-gplus-sharePatent US7041048 - Apparatus and method for dose administration in brachytherapy
