Gynecological infertility ovulation collection and preservation device

The device comprises a storage tank, the storage tank comprises a tank body with a hollow interlayer, a hollow cylinder with a downward opening is arranged in the middle of an inner cavity of the tank body in a protruding mode, and an inner cavity of the hollow cylinder is communicated with the hollow interlayer of the tank body; a hollow interlayer of the tank body and an inner cavity of the hollow cylinder are both filled with liquid nitrogen, the hollow cylinder is sleeved with a storage disc in a threaded mode, the storage disc is used for containing a container containing egg cells needing to be stored, the storage disc is sleeved with a rotating device, and the rotating device is used for rotating the storage disc. And the rotating device is used for driving the storage disc to spirally lift and rotate along the outer surface of the hollow cylinder. The invention has the advantages that: 1) medical personnel can conveniently, intuitively and clearly see the freezing condition and state of the egg cells;