Follow-up protective cover, surgical tool mounting seat and surgical execution system

The invention discloses a follow-up protective cover, a surgical tool mounting seat and a surgical execution system, and relates to the field of medical instruments. According to the technical scheme, the device is characterized by comprising a plurality of frame bodies arranged in sequence, and an annular cavity can be formed between every two adjacent frame bodies; the annular cavity is used for providing plane activity, and any frame body can move in any direction of the plane relative to the frame body adjacent to the frame body. The follow-up protection device can achieve follow-up protection, and is simple in structure, small in occupied space, convenient to install and small in resistance. 本发明公开了一种随动式防护罩、手术工具安装座以及手术执行系统，其涉及医疗器械领域。其技术方案要点包括多个依次布置的框体，相邻所述框体之间能够形成环形腔；所述环形腔用于提供平面活动量，则任一所述框体能够相对于与其相邻的框体沿平面任意方向移动。本发明能够实现随动式防护，而且结构简单、占用空间较小、方便安装以及阻力较小。