医疗机器人是国内外医疗技术研究的热门前沿,有着潜在的广阔市场需求。内照射放疗机器人,综合了内照射放疗技术和图像引导治疗技术,是医疗机器人的典型代表。文章首先介绍近距离放疗技术、图像引导治疗技术,然后讨论内照射放疗机器人系统,最后对内照射放疗机器人的研究进行总结和展望。 Medical robots are the hot frontier of medical technology research at home and abroad, and have potential broad market demand. Internal radiation radiotherapy robots, combined with internal radiotherapy and image guided therapy, is a typical example of medical robots. The article first introduces brachytherapy, image guided therapy, and then discusses the internal radiation radiotherapy robotic system, and finally summarizes and prospects the research of internal irradiation radiotherapy robots.