Whole-process visible semicircular canal otolith movement teaching model

The utility model discloses a semicircular canal otolith movement teaching model visible in the whole process. The semicircular canal otolith movement teaching model comprises a full-transparent semicircular canal model; and the multiple otolith bodies flow in the full-transparent semicircular canal model, and each otolith body comprises an ABS plastic ball body and a food-grade silica gel layer wrapping the outer surface of the ABS plastic ball body. The inner-layer ball body of the otolith is made of ABS plastic which is thermoplastic plastic which is hard, tough, large in rigidity and good in comprehensive performance, the inner-layer ball body serves as the internal structure of the otolith and is a non-toxic and odorless material, and the use safety of the teaching model is guaranteed; and the material price is low, the manufacturing cost is reduced, and economy and practicability are achieved. And secondly, the outer layer of the otolith is wrapped with a food-grade silica gel material, the food-grade s