CULTURE DEVICE AND CULTURE METHOD
    41.
    发明公开

    公开(公告)号:EP4299715A1

    公开(公告)日:2024-01-03

    申请号:EP21934457.9

    申请日:2021-09-28

    发明人: WANG, Xuan

    IPC分类号: C12M3/00 C12M1/04 C12M1/00

    摘要: The present disclosure discloses a culture device and method. The culture device includes a substrate, wherein a surface of the substrate includes a plurality of culture regions. Each of the plurality of culture regions are configured to adhere a culture. An adhesion affinity of an interior of each of the plurality of culture regions is greater than an adhesion affinity of an exterior of each of the plurality of culture regions. The present disclosure further discloses a culture method for biological culture using the culture device.

    NON-CONTACT IMPEDANCE ANALYZER FOR REAL-TIME DETECTION OF MICROBIAL GROWTH

    公开(公告)号:EP4296351A1

    公开(公告)日:2023-12-27

    申请号:EP23179466.0

    申请日:2023-06-15

    IPC分类号: C12M3/00 C12M1/34 G01N27/22

    摘要: A device and method for real-time quantitative detection of growth of microorganisms in one or more containers through one or more electrically insulated walls of each container is provided with at least one set of electrodes physically separated from each other and being adapted to establish one or more contact interfaces with insulated walls of each container. The device comprises a docking station, which is adapted to attach and detach each container, ensuring that the electrodes are positioned at the contact interfaces with predefined positions. The device further comprises at least one set of one or more electrical connectors adapted for electrical connections to the sets of electrodes. Connecting the device to an impedance analyser enables growth of microorganisms to be detected in real time with no physical contact between the samples of microorganisms and the electrodes.

    CELL CULTURE DEVICE AND PARALLEL FILTER CONNECTOR

    公开(公告)号:EP4276166A1

    公开(公告)日:2023-11-15

    申请号:EP22736774.5

    申请日:2022-01-06

    IPC分类号: C12M1/00 C12M1/04 C12M3/00

    摘要: Disclosed are cell culture vessels capable of preventing the deformation of the culture vessels in a manipulation of taking in/out a cell or replacing a culture medium and preventing over-time increase in the concentration of carbon dioxide or and temporal decrease of pH of the culture medium and over-time temporal decrease of pH of the culture medium in cell culture as advantageous effects, and further parallel filter connectors for configuring such cell culture vessels. The cell culture vessels have two types of filters in parallel so as to partition a gas phase inside the cell culture vessel and the outer air, and the parallel filter connectors for configuring the cell culture vessels have an opening to be connected to the body of the cell culture vessel, and two openings capable to be installed with each one of the two types of different filters.

    CELL CULTURE MEMBER AND SURFACE MODIFICATION METHOD THEREFOR

    公开(公告)号:EP4269551A1

    公开(公告)日:2023-11-01

    申请号:EP21910974.1

    申请日:2021-12-23

    IPC分类号: C12M1/00 C12M3/00

    摘要: Provided are a cell culture member having excellent cell culture performance and its long-term stability, and a method for modifying the surface thereof. The cell culture member according to the present invention is a cell culture member having at least a holding region that holds an adherent cell and contains a polymer compound, wherein at least a part of the holding region is a surface-modified region in which a functional group containing a nitrogen atom is directly chemically bonded to a part of carbon atoms and/or silicon atoms constituting the polymer compound, and the present invention can provide a cell culture member that improves adhesiveness of the adherent cell to the surface-modified region, suppresses deterioration over time of adhesiveness, and is excellent in cell culture performance and its long-term stability.