CELL SEPARATION DEVICE AND METHOD FOR USING SAME

    公开(公告)号:US20240002778A1

    公开(公告)日:2024-01-04

    申请号:US18368281

    申请日:2023-09-14

    CPC classification number: C12M47/02 C12M33/14 C12N5/0075

    Abstract: A cell separation device configured for separating cells from microcarriers or spheroids in a liquid is provided. The cell separation device includes a vessel comprising a first port, a second port, and a cavity; and a porous mesh disposed within the cavity to divide the cavity into a first compartment and a second compartment, wherein the first port is in communication with the first compartment of the cavity, the first port located to a first side of the porous mesh, wherein the second port is in communication with the second compartment of the cavity, the second port located to a second side of the porous mesh, and wherein the porous mesh is positioned within the cavity to have a substantially vertical orientation or an inclined orientation with respect to a flow of liquid through the porous mesh.

    MICROCAVITY PLATE
    33.
    发明公开
    MICROCAVITY PLATE 审中-公开

    公开(公告)号:US20230383226A1

    公开(公告)日:2023-11-30

    申请号:US18031774

    申请日:2021-10-27

    Abstract: Microcavity plates (10) comprise a microcavity substrate and a base (303) comprising a bottom grid comprising a plurality of grid segments arranged in ordered rows and columns to form a plurality of openings, and an open well (307) comprising a plurality of sidewalls (309) extending vertically from a perimeter of the bottom grid. The microcavity substrate comprises a plurality of microcavities (315) arranged in ordered rows and columns that align with the plurality of openings in the bottom grid, each microcavity comprising a cavity disposed within an opening of the bottom grid. The microcavity plate may further comprise an upper grid (405) for placement on top of the bottom grid delineating the ordered rows and columns of the base.

    Cell separation device and method for using same

    公开(公告)号:US11788051B2

    公开(公告)日:2023-10-17

    申请号:US16061964

    申请日:2016-12-13

    CPC classification number: C12M47/02 C12M33/14 C12N5/0075

    Abstract: A cell separation device configured for separating cells from microcarriers or spheroids in a liquid is provided. The cell separation device includes a vessel comprising a first port, a second port, and a cavity; and a porous mesh disposed within the cavity to divide the cavity into a first compartment and a second compartment, wherein the first port is in communication with the first compartment of the cavity, the first port located to a first side of the porous mesh, wherein the second port is in communication with the second compartment of the cavity, the second port located to a second side of the porous mesh, and wherein the porous mesh is positioned within the cavity to have a substantially vertical orientation or an inclined orientation with respect to a flow of liquid through the porous mesh.

    Cell culture vessel
    35.
    发明授权

    公开(公告)号:US11767499B2

    公开(公告)日:2023-09-26

    申请号:US16628810

    申请日:2018-07-13

    Abstract: A cell culture vessel (100) includes a wall including an inner surface defining a cell culture chamber of the vessel. A substrate (215) of non-porous material is positioned in the cell culture chamber between a first region of the cell culture chamber and a second region of the cell culture chamber. The substrate includes a plurality of microcavities (220), each microcavity of the plurality of microcavities includes a concave surface defining a well and an opening, the concave surface of each microcavity includes at least one aperture including a dimension less than or equal to about 15 microns defining a path from the well to the second region. A cell culture vessel including a substrate including a plurality of microcavities and a layer of porous material is also provided. Methods of culturing cells in the cell culture vessel are also provided.

    PIPETTE STRUCTURE AND METHODS UTILIZING SAME

    公开(公告)号:US20210246407A1

    公开(公告)日:2021-08-12

    申请号:US17273462

    申请日:2019-09-03

    Abstract: A pipette structure (160B) includes first and second body sections (164, 166) connected at a junction and including first and second fluid passages, respectively, with the pipette structure including (i) a bellows joint (165) permitting pivotal movement between the first and second body sections (164, 165), and/or (ii) the second fluid passage of the second body section includes greater width dimension at a sample introduction end than a width dimension at the junction. Such a pipette structure may be embodied in a unitary measuring pipette or an extension tip device for a measuring pipette. A method is provided for transferring material between an interior of a cell culture housing that includes a structured surface defining an array of microwells suitable for three-dimensional culture of multi-cell aggregates and an external environment. A method for fabricating a pipette structures is further provided.

    CELL CULTURE VESSELS WITH STABILIZER DEVICES

    公开(公告)号:US20210230528A1

    公开(公告)日:2021-07-29

    申请号:US16629656

    申请日:2018-07-13

    Abstract: A cell culture vessel includes a vessel body, support columns, and a stabilizer device. The vessel body defines a cell culture chamber enclosed between a bottom wall and a top wall. The support column is within the cell culture chamber and extends between the top wall and the bottom wall. The stabilizer device covers a width and length of the cell culture chamber and has a column engaging structure that is sized to slidingly engage the support column such that the stabilizer device is movable along the support column as a liquid culture medium is received in the cell culture chamber. The support column guides the stabilizer device along a length of the support column as the stabilizer device rises with rising liquid level in the cell culture chamber during a liquid culture medium filling operation.

    Cell culture system with manifold
    40.
    发明授权

    公开(公告)号:US10316281B2

    公开(公告)日:2019-06-11

    申请号:US15691102

    申请日:2017-08-30

    Abstract: A cell culture apparatus includes cell culture units having cell culture chambers, each with at least one manifold. The manifold connects the cell culture unit to a fluid flow channel. The manifold has a dam which allows liquid to pool in the manifold and allows for the creation of an airspace in the manifold, which reduces hydrostatic pressure inside the apparatus and enables the stacking of multiple cell culture units. Embodiments include cascading manifolds, manifolds having reservoirs, and manifolds having valves.

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