A vaginal brachytherapy applicator is versatile to different anatomies and more comfortable to the patient than prior applicators. An inflatable balloon on a shaft may be inelastic or elastic. In one embodiment the shaft is rotatable relative to the balloon for enabling a ring or band of dose delivery,...http://www.google.fr/patents/US7338430?utm_source=gb-gplus-shareBrevet US7338430 - Gynecological brachytherapy applicator and system
