1. Tracking system is a tracking radar and computer device that tracks and records the position of the target, and belongs to the patent of navigation system outside ct.
2. Calibration tracer belongs to the technical field of medical assistance. It is a patent of ct external navigation system to directly read the coordinates of robot end tracker in the coordinate system of optical tracker by using optical tracker.
3. Surgical instruments refer to medical instruments used in clinical operations, which belong to the patent of ct external navigation system.