METHOD FOR DIRECT INOCULATION OF A BROTH FROM A SOURCE SUSPENSION

    公开(公告)号:US20240361214A1

    公开(公告)日:2024-10-31

    申请号:US18754887

    申请日:2024-06-26

    申请人: BD KIESTRA B.V.

    摘要: An automated method for preparing a sample suspension. The sample suspension can be used for both MALDI and antimicrobial susceptibility (AST). A suspension is prepared, and a portion of that suspension is removed for a first analysis (e.g. MALDI), leaving a remaining volume. The turbidity of the remaining volume is measured. If the turbidity is below a first threshold, the suspension is not used for a second analysis (e.g. AST) and is subjected to a concentration protocol to raise the turbidity of the suspension. If the turbidity is within a predetermined range, a volume of the suspension is calculated that will deliver a predetermined amount of sample to a vessel for the second analysis. If the turbidity of the suspension is above the predetermined range, and the suspension has not been diluted a predetermined number of times, the suspension is diluted according to a dilution protocol.

    ANALYSIS SYSTEM AND METHODS OF USE THEREOF
    10.
    发明公开

    公开(公告)号:US20240328906A1

    公开(公告)日:2024-10-03

    申请号:US18598355

    申请日:2024-03-07

    IPC分类号: G01N1/20 G01N1/40

    摘要: The present disclosure provides for analysis systems that are configured to extract a fluid sample from a fluid (e.g., aqueous solution) in a reactor (e.g., bioreactor) at a first rate and then flow the fluid sample to a sensor system at a second rate to analyze the fluid sample. The sensor system can detect the presence and/or concentration of molecules (e.g., biomolecules such as biomarkers (e.g., metabolites, proteins, peptides, cytokines, growth factors, DNA, RNA, lipids) and cells of different types and cell properties, e.g., mechanical stiffness, etc.)). The data obtained can be used by a feedback control system to modify, as needed, the conditions in the reactor to enhance the productively of the reactor.