Umbilical cord stem cell cryopreservation device

The utility model discloses an umbilical cord stem cell cryopreservation device. Relating to the field of stem cell cryopreservation, the device comprises a tank body, a cavity is formed in the tank body, a heat insulation layer is arranged between the tank body and the cavity, a mounting base is arranged at the top end of the tank body, a containing groove is formed in the mounting base, a cryopreservation base is arranged in the containing groove, a connecting rod is arranged at the bottom end of the cryopreservation base, and a fixing plate is arranged on the outer side of the connecting rod. According to the utility model, the placement groove, the cryopreservation seat and the fixing plate are arranged; when the cryopreservation box is used, a worker needs to pull out the cryopreservation seat from the placement groove by using the handle; and then the vessels containing the stem cells are placed in the two sets of fixing plates and inserted back into the containing grooves again,the vessels and the stem