The device comprises a loading portion (2a) for loading biological material thereon, and a channel (C) arranged for conducting a warming solution there through and for applying it over said biological material while loaded on said loading portion (2a), for an in-situ warming. The use comprises simultaneously warming and transferring a cryopreserved biological material loaded on a device loading portion, by conducting and applying a warming solution on the biological material loaded on the device loading portion.