Patent ID: 11946684
Assignee: SHANGHAI ORIGINCELL BIOLOGICAL CRYO EQUIPMENT CO., LTD.
Field: Other consumer goods (Other fields)
Classification: CPC A  F  B  Y | IPC A  F

Claim 0:
1. A spirally ascending/descending cryogenic storage apparatus, comprising a cryogenic storage tank, a temperature in the cryogenic storage tank being continuously maintained in a certain deep cryogenic range;
the cryogenic storage tank being provided with a drive assembly and a rotating storage rack therein, the rotating storage rack being capable of storing a plurality of shelf boxes in a circumferential direction; the drive assembly being capable of driving the rotating storage rack to spirally ascend or spirally descend in the cryogenic storage tank;
the cryogenic storage tank being provided with an access opening, the plurality of shelf boxes being capable of moving to a position corresponding to the access opening along with a movement of the rotating storage rack;
the cryogenic storage tank being a liquid nitrogen tank, and liquid nitrogen being provided at a bottom in the liquid nitrogen tank.