放射性粒子组织间永久插植放射治疗系统是立体定向种植碘-125放射性粒子的治疗系统,利用放射性同位素碘-125粒子释放低能量光子产生X射线及咖玛射线,使细胞变性坏死,从而达到治疗肿瘤的目的。依据《中华人民共和国职业病防治法》和《放射性同位素与射线装置放射防护条例》等法 Radiation Intergranular Permanent Implantation Radiation Therapy System is a stereotactic implantable iodine-125 radioactive particle therapy system that uses radioactive isotope iodine-125 particles to release low-energy photons to generate X-rays and Camara rays to degeneration and necrosis of cells so as to achieve treatment The purpose of the tumor. According to Law of the People’s Republic of China on Occupational Disease Prevention and Control and Radioactive Isotopes and Radiation Protection Regulations