会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 1. 发明申请
    • FLEXIBLE MEMBRANE VALVE FOR CELL CULTURE VESSEL
    • 用于细胞培养血管的柔性膜片
    • WO2009128892A2
    • 2009-10-22
    • PCT/US2009002302
    • 2009-04-14
    • CORNING INCCATTADORIS HENRY JMARTIN GREGORY RTANNER ALLISON J
    • CATTADORIS HENRY JMARTIN GREGORY RTANNER ALLISON J
    • C12M1/24
    • C12M37/04C12M23/08C12M23/10C12M23/24C12M23/26C12M23/38C12M37/02
    • An assembly for culturing cells includes a housing defining a reservoir for containing cell culture media and an opening in fluid communication with the reservoir. The cell culture assembly further includes a filter valve assembly configured to sealingly engage the opening. The filter valve assembly includes a flexible membrane, a contiguous side wall, an end wall, and a microbial filter. The end wall has an opening and extends across one end of the side wall to form a major cavity within the side wall and the end wall. The flexible membrane has a slit spanning the membrane and is disposable within the major cavity such that the membrane sealingly divides the major cavity into (i) a chamber formed between the end wall and the membrane and (ii) a minor cavity formed by the membrane and a portion of the side wall. The minor cavity is in fluid communication with the reservoir. The slit is biased in a closed position to prevent fluid from passing from the minor cavity into the chamber and is configured to open to allow gas to pass from the minor cavity into the chamber when the pressure differential across the membrane is above a threshold. The filter is disposed between the membrane and the opening such that air flowing through the opening in the end wall into the chamber passes through the filter.
    • 用于培养细胞的组件包括限定用于容纳细胞培养基的储存器和与储存器流体连通的开口的壳体。 细胞培养组件还包括被配置为密封地接合开口的过滤阀组件。 过滤阀组件包括柔性膜,邻接侧壁,端壁和微生物过滤器。 端壁具有开口并且延伸穿过侧壁的一端以在侧壁和端壁内形成主腔。 柔性膜具有横跨膜的狭缝,并且在主空腔内是一次性的,使得膜将主腔密封地划分为(i)形成在端壁和膜之间的腔室和(ii)由膜形成的小腔 和侧壁的一部分。 小空腔与储存器流体连通。 狭缝被偏压在关闭位置,以防止流体从小空腔进入腔室,并被构造成打开,以允许气体在薄膜上的压差高于阈值时从小腔进入腔室。 过滤器设置在膜和开口之间,使得流过端壁中的开口进入室的空气通过过滤器。
    • 2. 发明申请
    • FLOAT VALVE FOR CELL CULTURE VESSEL
    • 细胞培养皿用浮球
    • WO2009128894A2
    • 2009-10-22
    • PCT/US2009002304
    • 2009-04-14
    • CORNING INCCATTADORIS HENRY JMARTIN GREGORY RTANNER ALLISON J
    • CATTADORIS HENRY JMARTIN GREGORY RTANNER ALLISON J
    • C12M1/24
    • C12M23/08C12M23/56C12M29/20C12M37/02
    • A cell culture vessel includes a housing defining a reservoir, an inlet and an outlet in fluid communication with the reservoir, a valve assembly, and an antimicrobial filter. The valve assembly includes (i) a side wall defining a passageway for fluid flow between the reservoir and the outlet, (ii) a floating element disposed in the passageway and configured to float on the culture medium, (iii) a stop feature configured to sealingly engage the floating element to prevent the culture medium from flowing from the reservoir through the outlet, and (iv) a capture feature configured to retain the floating element within the passageway and to allow fluid to flow from the reservoir through the passageway. The microbial filter is positioned such that air flowing in the outlet to the passageway passes through the filter.
    • 细胞培养容器包括限定储存器的壳体,与储存器流体连通的入口和出口,阀组件和抗微生物过滤器。 阀组件包括(i)限定通道的侧壁,用于在储存器和出口之间流体流动,(ii)浮置元件,其设置在通道中并且构造成浮在培养基上,(iii)停止特征, 密封地接合浮动元件以防止培养基从储存器通过出口流动,以及(iv)捕获特征构造成将浮动元件保持在通道内并允许流体从储存器流过通道。 微生物过滤器被定位成使得在出口处流到通道的空气通过过滤器。