Circuit for biological liquid comprising a pinch valve

    公开(公告)号:US09677675B2

    公开(公告)日:2017-06-13

    申请号:US14413556

    申请日:2013-07-18

    Abstract: The invention concerns a circuit comprising a bag (11) comprising two flexible films (45, 46) and a press (10) comprising a first (14) and a second (13) shell clamping the bag to form pipes having a passage and edges (41); the first shell comprising a valve (20) which comprises a movable member (24) and a pad (31), which pad has a resting configuration in which a second face (33) of the pad is concave and locally delimits a channel (18) and a pinching configuration in which the second face (33) is convex; said movable member and said pad being configured so that, when said valve is in closed position and said pad in pinching configuration, said passage is pinched by said movable member against said second shell channel and said edges (41) are pinched flat by said movable member against said second shell (13).

    Device for filtration with a set of least one filter cassette
    153.
    发明授权
    Device for filtration with a set of least one filter cassette 有权
    用于过滤的装置,具有至少一个过滤器盒

    公开(公告)号:US09573230B2

    公开(公告)日:2017-02-21

    申请号:US14506946

    申请日:2014-10-06

    Abstract: The invention concerns a filtration device comprising a manifold providing fluid connection and mechanical connection comprising a clamping plate movably mounted relative to the manifold and adapted to compress at least one cassette against the manifold, means for driving and guiding the clamping plate comprising a rod extending between the manifold and the plate, an actuator provided with a body and a member moveable relative to the body, which member is adapted to move through a predetermined travel between an extended position and a retracted position, the body being carried by the manifold, and the member carrying the rod and driving the plate via the rod to a clamped position in which the member is in an intermediate retracted position in which it has moved through a shorter travel than the predetermined travel relative to its extended position.

    Abstract translation: 本发明涉及一种过滤装置,其包括提供流体连接的歧管和机械连接,其包括相对于歧管可移动地安装的夹板,并且适于将至少一个盒压靠在歧管上,用于驱动和引导夹板的装置, 所述歧管和所述板,致动器,其设置有主体和可相对于所述主体移动的构件,所述构件适于在延伸位置和缩回位置之间移动通过预定行程,所述主体由所述歧管承载,并且所述主体 承载杆并且通过杆将板驱动到夹紧位置,在该夹紧位置处,构件处于中间缩回位置,在该夹紧位置中,其已经相对于其延伸位置移动比预定行程更短的行程。

    Modular Aeration Device
    155.
    发明申请
    Modular Aeration Device 审中-公开
    模块化曝气装置

    公开(公告)号:US20160244710A1

    公开(公告)日:2016-08-25

    申请号:US14915796

    申请日:2014-10-03

    Abstract: An aeration device, and containers or vessels incorporating the same. The aeration device can comprise a plurality of interchangeable aeration elements that can produce gas bubble of different sizes and deliver them to the contents of the container. Also disclosed are containers, such as a disposable or single-use container, optionally having one or more inlets and one or more outlets, an aeration device including a plurality of aeration elements, and a mixer to cause mixing, dispersing, homogenizing and/or circulation of one or more ingredients contained or added to the container. The container can be a bioreactors and the aeration device controls the dissolved gas concentration content of the bioreactor contents, thereby facilitating proper growth of cell cultures in the bioreactor.

    Abstract translation: 曝气装置,以及装有该装置的容器或容器。 曝气装置可以包括多个可互换曝气元件,其可以产生不同尺寸的气泡并将其输送到容器的内容物。 还公开了容器,例如一次性或一次性容器,可选地具有一个或多个入口和一个或多个出口,包括多个通气元件的曝气装置和用于引起混合,分散,均质化和/或 包含或添加到容器中的一种或多种成分的循环。 容器可以是生物反应器,曝气装置控制生物反应器内容物的溶解气体浓度含量,从而促进生物反应器中细胞培养物的适当生长。

    Device for the transfer of a medium
    156.
    发明授权

    公开(公告)号:US09296983B2

    公开(公告)日:2016-03-29

    申请号:US14032358

    申请日:2013-09-20

    Inventor: Pierre Guedon

    Abstract: The device for the transfer of a medium comprises a magazine having two main faces (17) of which one is adapted to cooperate with a container and a lateral face (18) extending between said main faces (17) as well as at least one sliding valve (3) housed in a cavity of said magazine (2) and in which there is formed a transfer duct (59) for said medium which issues on said face (17) adapted to cooperate with said container, said valve (3) having a closed position in which it sealingly isolates said duct (59) from said container and an open position in which said duct (59) is placed in communication with said container; said valve (3) comprising a valve member (40), an isolation sleeve (41) surrounding at least partially said valve member (40) as well as spring means (58) adapted to be compressed by said valve member (40) when said valve (3) is in its open position.

    Centrifugal filter
    157.
    发明授权

    公开(公告)号:US09295947B2

    公开(公告)日:2016-03-29

    申请号:US14190560

    申请日:2014-02-26

    Abstract: Filtration device suited for concentration of liquid samples, particularly biomolecules, and a method of concentrating, desalting, purifying and/or fractionating liquid samples. In certain embodiments the device includes a housing having a sample reservoir, and two substantially vertically oriented and spaced apart membranes disposed in the housing. An underdrain is associated with each membrane such that fluid passing through each membrane flows through a respective underdrain into a filtrate collection chamber. The fluid that does not pass through the membrane is collected in the retentate collection chamber, and can be recovered such as by a reverse spinning step, achieving recoveries greater than about 90%. The substantially vertical orientation of the membranes increases the available membrane area by at least 2.7 times the area available in a conventional filter device. The two-panel configuration also maintains more available membrane area in use during the last stages of filtration than a one-panel configuration.

    Flexible Film Baffle In Single Use Bioreactor
    159.
    发明申请
    Flexible Film Baffle In Single Use Bioreactor 审中-公开
    单层生物反应器中的柔性膜挡板

    公开(公告)号:US20160040113A1

    公开(公告)日:2016-02-11

    申请号:US14782487

    申请日:2014-03-17

    Abstract: A container, such as a disposable or single use bioreactor, optionally having one or more inlets and one or more outlets and a mixer associated with the container to cause mixing, dispersing, homogenizing and/or circulation of one or more ingredients contained or added to the container. The container includes a flexible baffle shaped and positioned within the container to improve mixing, particularly to improve low shear mixing. The baffle is positioned within the container so as to disrupt the vortex formed by the mixer, or prevent formation of a vortex. The baffle is shaped with both horizontal and vertical elements to enhance disruption of the vortex across the entire vessel height and provide homogeneous mixing throughout all operating volumes. In certain embodiments, the baffle is X-shaped.

    Abstract translation: 一个容器,例如一次性或单次使用的生物反应器,任选地具有一个或多个入口和一个或多个出口以及与该容器相关联的混合器,以使包含或添加到一个或多个成分中的一种或多种成分混合,分散,均化和/或循环 容器 容器包括形状并定位在容器内的柔性挡板以改善混合,特别是改善低剪切混合。 挡板位于容器内,以便破坏由混合器形成的涡流,或防止形成涡流。 挡板被成形为具有水平和垂直元件,以增强跨越整个容器高度的涡流的破坏,并在整个操作体积中提供均匀的混合。 在某些实施例中,挡板是X形的。

    SINGLE-PASS FILTRATION SYSTEMS AND PROCESSES
    160.
    发明申请
    SINGLE-PASS FILTRATION SYSTEMS AND PROCESSES 审中-公开
    单通滤波系统和过程

    公开(公告)号:US20150360180A1

    公开(公告)日:2015-12-17

    申请号:US14736646

    申请日:2015-06-11

    Abstract: The present invention provides, in various embodiments, hybrid single-pass tangential flow filtration assemblies, disposable single-pass tangential flow filtration assemblies, scalable single-pass tangential flow filtration assemblies and adaptable modular single-pass tangential flow filtration assemblies. In other embodiments, the invention relates to processes for recovering proteins from the surface of a filtration membrane in a single-pass tangential flow filtration assembly and for cleaning a tangential flow filtration assembly. In additional embodiments, the invention provides methods of increasing the processing capacity of a single-pass tangential flow filtration assembly.

    Abstract translation: 本发明在各种实施例中提供了混合单通道切向流过滤组件,一次性单通道切向流过滤组件,可扩展单通道切向流过滤组件和可适应的模块化单通道切向流过滤组件。 在其它实施方案中,本发明涉及在单程切向流过滤组件中从过滤膜的表面回收蛋白质并用于清洗切向流过滤组件的方法。 在另外的实施例中,本发明提供了增加单通切向流过滤组件的处理能力的方法。

Patent Agency Ranking