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公开(公告)号:EP2162665A1
公开(公告)日:2010-03-17
申请号:EP08756191.6
申请日:2008-05-23
IPC分类号: F16L35/00
CPC分类号: F16L41/086 , F16L23/18
摘要: A method and apparatus for connecting a container (102) to a fluid conduit (108), including a container (102) having an interior and an exterior and a receptacle (104) with an opening and an exterior sealing surface adjoining and surrounding the opening, a fluid conduit (108) having at one end a collar (304), either affixed to or separate from the conduit (108), the collar (304) affixed to the receptacle (104) with a seal (106) placed between the receptacle (104) and the fluid conduit (108).
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公开(公告)号:EP2167823A1
公开(公告)日:2010-03-31
申请号:EP08756232.8
申请日:2008-05-23
CPC分类号: F04D29/181 , F04D29/20
摘要: An adjustable sanitary impellor hub device having a hub, a tapered, split collet, a locking collar and multiple seals. Impeller blades are attached to a hub that may be slid over an agitator shaft to a desired position. A tapered, split collet engages with a tapered inner cylindrical bore of the locking collar as the locking collar and hub are forced together, clamping the collet to shaft. At the same time, the outer surface of the locking collar engages with the hub, locking all three elements to the shaft. The multiple soft seals ensure that there are no dead spaces.
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公开(公告)号:EP2121896A1
公开(公告)日:2009-11-25
申请号:EP08795797.3
申请日:2008-02-22
发明人: WATKINS, Jeff , YAO, Simin
IPC分类号: C12M1/12
CPC分类号: C12M23/26 , B01F7/00675 , B01F11/0088 , B01F15/00831 , B01F15/0085 , C12M27/08
摘要: A simple, robust and low-cost torsionally flexible, sealed drive that allows external drives to provide agitation within a container. A torsionally flexible tube is sealed to a torsionally rigid portion of a container. A second end of the tube is sealed to a driven element within the container. The driven element is coupled to a drive- shaft that is partly contained within the tube. Motion of the protruding end of the drive shaft imparts a corresponding motion to the driven element, while maintaining a water-tight seal between container and drive-shaft. One useful motion is a rotary oscillation. A stepper motor may operate via such a drive to impart a rotary oscillation to an impellor in a bioreactor, or mixing container, suitable for agitating a cell culture in a nutrient medium or hydrating a powdered media in water. The drive is suited to use in disposable bioreactors and mixers.
摘要翻译: 一种简单,坚固且低成本的扭转灵活,密封的驱动器,允许外部驱动器在容器内提供搅动。 扭转柔性管被密封到容器的扭转刚性部分。 管的第二端被密封到容器内的被驱动元件。 从动元件联接到部分地包含在管内的驱动轴。 驱动轴的突出端的运动将相应的运动提供给从动元件,同时保持容器和驱动轴之间的水密封。 一个有用的运动是旋转振荡。 步进电动机可以通过这样的驱动来操作,以将生物反应器或混合容器中的旋转振荡器施加到旋转振荡器,该混合容器适于搅拌营养培养基中的细胞培养物或将粉末状介质水合在水中。 该驱动器适用于一次性生物反应器和混合器。
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