CryoCart series liquid nitrogen biological sample transfer vehicle, the inner wall adopts corrugated cooling structure to ensure the balance of ambient temperature; high vacuum insulation, multi-layer insulation, reduce the evaporation of liquid nitrogen; flat structure, open design, can easily transfer from liquid The samples taken out of the nitrogen tank are boxed, numbered, and scanned. This type of liquid nitrogen biological sample sorting vehicle can transport 65 5X5 freezing boxes, 30 10X10 freezing boxes, 105 50ml blood bags, 50 200ml blood bags, There are 3000 2ml cryopreservation tubes, which can meet the needs of users to process large quantities of samples.