The present invention is directed to a brachytherapy seed delivery system which includes a seed cartridge including a central channel, a plurality of brachytherapy seeds disposed within the central channel and a plurality of absorbable, dimensionally stable spacers disposed within the central channel,...http://www.google.es/patents/US6221003?utm_source=gb-gplus-sharePatente US6221003 - Brachytherapy cartridge including absorbable and autoclaveable spacer
Brachytherapy cartridge including absorbable and autoclaveable spacer
