Freezing storage device of sample detecting

The utility model provides a freezing storage device of sample detecting, including box, freeze proof hose, the box of telling includes outer box and interior box, interior box is located the internalportion of outer container, its characterized in that, outer box still is equipped with the liquid nitrogen device, the liquid nitrogen device is located one side of interior box, the tank wall of interior box is equipped with heat preservation, waterproof layer, the waterproof layer symmetry is located the heat preservation both sides, interior case lid is equipped with metal level, heat preservation, waterproof layer, first cavity intermediate layer in proper order, cabinet bottom surface still is equipped with second cavity intermediate layer, first cavity intermediate layer symmetry is equipped with the orifice, second cavity intermediate layer symmetry is equipped with the orifice. The utility model discloses the shock -absorbing capacity is good, the safety and stability, conveniently carry, convenient to u