Installation for treating biological liquid

    公开(公告)号:US11110373B2

    公开(公告)日:2021-09-07

    申请号:US16349791

    申请日:2018-03-06

    Abstract: The invention concerns an installation for treating biological liquid by chromatography, extending in a longitudinal direction and comprising a supply valve (20b), a supply pump (30) downstream of the valve, instrument members downstream of the pump among which are at least one distribution valve (81a-c, 82a-c, 83a-c) and at least one device (78a-c, 85a-c, 86a-c) for measuring a physico-chemical parameter of the liquid, at least one chromatography column (99a-c) downstream of the instrument members and of the pipes connecting the valve, the pump, the instrument members and the column, instrument members being associated with the chromatography column and each mounted on at least one dedicated control and actuation platform (80a-c), which extends in a vertical direction relative to the generally longitudinal direction of extension of said installation, and which are disposed substantially above each other on said dedicated control and actuation platform.

    ABRASION RESISTANT FILM FOR BIOCONTAINERS
    309.
    发明申请

    公开(公告)号:US20200262175A1

    公开(公告)日:2020-08-20

    申请号:US16867288

    申请日:2020-05-05

    Abstract: A material for biocontainers including a multilayered film, the multilayered film having an interior and exterior side, an abrasion-resistant substrate attached to the interior or the exterior side of the film wherein the substrate comprises a polymeric woven fibrous material or a polymeric non-woven fibrous material, a woven fibrous material or a non-woven fibrous material comprising metal fibers, a woven fibrous material or a non-woven fibrous material comprising glass fibers, or a woven fibrous material or a non-woven fibrous material comprising carbon fibers; a polymer backing to attach the substrate to the film, the polymer backing comprising one of polyolefins, polyurethanes and nylons; an outer protective layer disposed on the outside of the substrate to encapsulate the substrate; and a gas impermeable layer that includes ethylene vinyl alcohol disposed intermediate to the substrate and the outer protective layer.

    ENHANCED STABILITY FILTER INTEGRITY TEST
    310.
    发明申请

    公开(公告)号:US20200254392A1

    公开(公告)日:2020-08-13

    申请号:US16862137

    申请日:2020-04-29

    Abstract: A method of integrity testing a porous material is disclosed, providing a porous material suitable for filtration to be tested, said porous material having a first surface and a second surface; wetting said porous material with a wetting liquid; providing a gas stream comprising at least first and second gases humidified with said wetting liquid below the saturation vapor pressure of said wetting liquid and wherein said humidified gas stream has a humidity of 50-99%; introducing said gas stream to said first surface of said porous material; causing said first and second gases to flow through said porous material; measuring the concentration of at least one of said first and second gases in the permeate stream exiting said second surface of said porous material; and comparing the measured concentration to a predetermined concentration.

Patent Agency Ranking