STORAGE SYSTEM FOR CRYO-EM/ ET SAMPLES
    1.
    发明公开

    公开(公告)号:US20240138401A1

    公开(公告)日:2024-05-02

    申请号:US18548910

    申请日:2022-03-02

    IPC分类号: A01N1/02 G01N1/42

    摘要: The present invention relates to a storage device (1) for storing cryogenic samples (2), comprising at least one sample holder (3), the sample holder being configured to hold at least one cryogenic sample (2). According to the present invention, the storage device (1) further comprises an elongated sample transport unit (4) configured to releasably hold the at least one sample holder (3) and to be inserted into an internal space (50) of a cryogenic storage dewar (5) through an opening (51) of the cryogenic storage dewar to completely submerge the sample transport unit into a cryogenic liquid (6) residing in the internal space, wherein the sample transport unit is further configured to move said at least one sample holder along a predefined path from a storage position into a removal position, from which the at least one sample holder can be removed from the internal space of the cryogenic storage dewar. The sample transport unit may comprise a chain (40) to be circulated to move the sample holder along said pre-defined path, the chain being looped around a first and a second toothed wheel (41,42).

    Liquid nitrogen tank
    5.
    发明授权

    公开(公告)号:US11672249B2

    公开(公告)日:2023-06-13

    申请号:US17296987

    申请日:2019-01-08

    摘要: A liquid nitrogen tank includes a tank, a storage rack and a drive component. The tank includes a tank cover, a tank body, a vacuum cavity layer and a heat-insulating cavity layer. The tank cover is disposed to cover on the tank body. An access door is provided on the tank body. A storage cavity is provided in the tank body. The heat-insulating cavity layer is provided on a periphery of the storage cavity. The vacuum cavity layer is provided on a periphery of the heat-insulating cavity layer. The storage rack is provided in the storage cavity. A plurality of cryopreservation tube racks are stored in the storage rack. The drive component can drive the storage rack to rotate and move up and down in the storage cavity, and can drive the plurality of cryopreservation tube racks to move to a position corresponding to the access door.