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    • 6. 发明申请
    • STORAGE CONTAINER FOR CELL-CONTAINING SOLUTION AND STORAGE SOLUTION
    • US20230133626A1
    • 2023-05-04
    • US17907866
    • 2021-03-03
    • SEKISUI MEDICAL CO., LTD.TOKUYAMA SEKISUI CO., LTD.
    • Yuuki GOTOUHironobu ISOGAWATakaya UCHIYAMATomonori INOUE
    • A01N1/02
    • Provided is a storage container for cell-containing solutions, which makes it possible to enhance the storage stability of cfDNA contained in a cell-containing solution even when the cell-containing solution is stored under a room temperature environment. The storage container for cell-containing solutions according to the present invention is intended to be used for storing a predetermined amount of a cell-containing solution, the storage container being provided with a container main body and a preservative solution contained in the container main body, in which the storage container has a first configuration such that the preservative solution contains a cell-membrane-permeable compound that has a molecular weight of 100 or less and cannot be frozen at 0° C. and, when a mixed solution X is prepared by collecting the predetermined amount of the cell-containing solution in the storage container for cell-containing solutions and mixing the cell-containing solution with the preservative solution, the content of the cell-membrane-permeable compound in the mixed solution X is 1 vol % to 5vol % inclusive, or the storage container has a second configuration such that the preservative solution contains a cell-membrane-impermeable compound having a molecular weight of 300 or more and, when a mixed solution X is prepared by collecting the predetermined amount of the cell-containing solution in the storage container for cell-containing solutions and mixing the cell-containing solution with the preservative solution, the content of the cell-membrane-impermeable compound in the mixed solution X is 0.5 μmol/L to 5 μmol/L inclusive.