Device for sterilization of a hose coupling device in the connected
condition
    4.
    发明授权
    Device for sterilization of a hose coupling device in the connected condition 失效
    在连接状态下对软管接头装置进行灭菌的装置

    公开(公告)号:US4774415A

    公开(公告)日:1988-09-27

    申请号:US4502

    申请日:1987-01-20

    CPC分类号: A61M39/18 A61L2/08

    摘要: The device in accordance with the invention for the sterilization of a hose coupling device (in its connected condition) of dialysis apparatus, comprises an opening housing into which the coupling device is placed. The coupling device is subjected to infrared radiation from heating elements in the housing whose heating effect is monitored and automatically controlled by a temperature probe arranged under the coupling device in the housing. Since the temperature probe is designed to have such an infrared absorption characteristic that the temperature increase rate of the probe is substantially the same as that of the coupling device, one may be certain that the coupling device will have reached the desired temperature (which is detected at the temperature probe) with only a slight delay if any. At the same time there is the advantage that the interior of the coupling device is heated to substantially above the minimum necessary sterilization temperature.

    摘要翻译: 根据本发明的用于灭菌透析设备的软管联接装置(在其连接状态)的装置包括开口壳体,联接装置放置在该开口壳体中。 耦合装置受到壳体中加热元件的红外辐射的影响,其加热效应被监测,并由设置在壳体中的耦合装置下方的温度探针自动控制。 由于温度探针被设计成具有这样的红外吸收特性,使得探头的温度升高速率基本上与耦合装置的温度升高速率相同,所以可以确定耦合装置将达到所需的温度(被检测到) 在温度探头)只有轻微的延迟(如果有的话)。 同时具有将耦合装置的内部加热到基本上高于最低必需灭菌温度的优点。

    Closure cap for dialyzers
    6.
    发明授权
    Closure cap for dialyzers 失效
    透析器盖帽

    公开(公告)号:US5015374A

    公开(公告)日:1991-05-14

    申请号:US386284

    申请日:1989-07-27

    摘要: The invention relates to a closure cap (1) for dialyzers which is suitable for a so-called in-line sterilization. For this purpose the closure cap (1) comprises two cap parts (2, 3) of which the first cap part (2) is adapted to be mounted on a dialyzer flange (4) while the second cap part (3) is arranged movably in a receiving compartment (5) of the first cap part (2) between an open position and a closure position. In an open position passage of a sterilization medium is possible so that all the parts, sealing and guide surfaces can be reliably sterilized. In the closure position the second cap part (3) is pushed into a sealing position within the first cap part (2) so that contamination of the dialyzer after removal from the sterilization apparatus can be prevented with certainty.

    摘要翻译: 本发明涉及一种用于透析器的封闭盖(1),其适用于所谓的在线灭菌。 为此,封闭盖(1)包括两个帽部分(2,3),第一帽部分(2)适于安装在透析器凸缘(4)上,而第二帽部分(3)可移动地布置 在第一盖部分(2)的接收隔间(5)中处于打开位置和关闭位置之间。 在灭菌介质的打开位置通道中,可以使所有的部件,密封和引导表面都可靠地消毒。 在封闭位置,第二帽部分(3)被推入第一帽部分(2)内的密封位置,从而可以确定地防止从灭菌装置移除之后透析器的污染。

    Filter for obtaining plasma or plasma water
    7.
    发明授权
    Filter for obtaining plasma or plasma water 失效
    用于获得等离子体或等离子体水的过滤器

    公开(公告)号:US4789473A

    公开(公告)日:1988-12-06

    申请号:US1815

    申请日:1987-01-08

    摘要: A filter comprising a filter housing with an interior within which between two closure members filter membranes in the form of hollow fibers are disposed. Between the hollow fibers a free flow space remains to which are connected two connecting pieces disposed inclined on the housing. Through said connecting pieces blood is supplied to the interior so that a filtration from the outside to the inside into the hollow fibers is possible. This and the arrangement of the connecting pieces gives an extremely favourable flow approach to the hollow fibers so that the blood flow is hardly influenced in its velocity and flow behaviour because in addition to the cross-section of the free flow space is adapted to the cross section of the blood supply line. For making such a filter at least two filters are arranged parallel and spaced apart in a plane, the support surface for the filters being rotatably mounted and the axis of rotation not intersecting any of the two longitudinal axes of the filters. During the rotation and supplying of the casting or sealing compound for the closure members through end-face supply means into the interior inclined faces are formed which in their angle correspond to the angle (.alpha., .beta.) of the connecting pieces.

    摘要翻译: 一种过滤器,其包括具有内部的过滤器壳体,其中在两个封闭构件之间过滤中空纤维形式的膜。 在中空纤维之间,剩余的自由流动空间连接到倾斜于壳体上的两个连接件。 通过所述连接件将血液供应到内部,使得可以从外部到内部过滤到中空纤维中。 这和连接件的布置给出了对中空纤维非常有利的流动方式,使得血流在其速度和流动行为几乎不受影响,因为除了自由流动空间的横截面适应于十字 供血线段。 为了制造这样的过滤器,至少两个过滤器在平面上平行并间隔布置,用于过滤器的支撑表面可旋转地安装,并且旋转轴线不与过滤器的两个纵向轴线中的任一个相交。 在通过端面供给装置旋转和供给用于封闭构件的铸造或密封化合物的过程中,形成倾斜面,其倾斜角度对应于连接件的角度(α,β)。

    Device for draining a flexible fluid container
    8.
    发明授权
    Device for draining a flexible fluid container 失效
    用于排出柔性流体容器的装置

    公开(公告)号:US5281202A

    公开(公告)日:1994-01-25

    申请号:US939523

    申请日:1992-09-03

    CPC分类号: A61M5/148 A61M1/029 A61M1/30

    摘要: A device is disclosed for draining flexible fluid containers, in particular blood bags which form part of an extracorporeal system in a single needle-type arrangement, having a movable plate (4b) and a fixed plate (4a) in which both plates are configured to confront a flexible fluid container. A force member (14), and a force transfer means (8, 18), are arranged in such a way that the force acting upon the movable plate (4b) increases as the container is drained.

    摘要翻译: 公开了用于排出柔性流体容器的装置,特别是形成具有单个针型布置的体外系统的一部分的血袋,具有可移动板(4b)和固定板(4a),其中两个板构造成 面对柔性流体容器。 强制构件(14)和力传递装置(8,18)被布置成使得作用在可动板(4b)上的力随着容器排出而增加。

    Method for sterilizing a medical unit
    9.
    发明授权
    Method for sterilizing a medical unit 失效
    对医疗单元进行消毒的方法

    公开(公告)号:US5268144A

    公开(公告)日:1993-12-07

    申请号:US921907

    申请日:1992-07-29

    摘要: This invention relates to a method for sterilizing a medical unit having at least two connections for a fluid flow pathway where a sterilizing medium flows through the medical unit.Medical units of this type are e.g. medical filters, in particular dialyzers. A high degree of sterility is here required. This is accomplished through the steps of:(a) inserting the medical unit into a system under pressure-tight coupling of the at least two connections to a feed conduit and discharge conduit of the system under atmospheric conditions;(b) passing the sterilizing medium from the system through the medical unit for a given period of time;(c) closing the at least two connections in the coupled state and in a germproof manner, without the same being opened, on completion of the sterilization operation; and(d) removing said medical unit from said system as a sterile medical unit with closed connections.All steps, including the removal of the medical unit, are therefore carried out in a system where the sterility obtained is constantly maintained. This "inline sterilization" guarantees a high degree of sterility of the medical units treated.

    摘要翻译: 本发明涉及一种消毒医疗单元的方法,该医疗单元具有至少两个用于流体通路的连接,其中消毒介质流过医疗单元。 这种类型的医疗单位是例如。 医疗过滤器,特别是透析器。 这里需要高度的无菌性。 这通过以下步骤来实现:(a)在大气条件下,将至少两个连接压力联接到系统的进料管道和排出管道,将医疗单元插入系统中; (b)将灭菌介质从系统通过医疗单位一段给定的时间; (c)在所述灭菌操作完成时,在所述连接状态下并以无菌方式封闭所述至少两个连接件而不相同地打开; 和(d)将所述医疗单元从所述系统中移除为具有封闭连接的无菌医疗单元。 因此,所有步骤,包括移除医疗单元,都是在不断得到不育的系统中进行的。 这种“在线灭菌”保证所治疗的医疗单位的高度的无菌性。

    Centrifuge arrangement
    10.
    发明授权
    Centrifuge arrangement 失效
    离心机安排

    公开(公告)号:US4790807A

    公开(公告)日:1988-12-13

    申请号:US100236

    申请日:1987-09-23

    IPC分类号: B04B5/04 B04B7/08

    CPC分类号: B04B5/0442 B04B5/0428

    摘要: The invention relates to a centrifuge arrangement having a centrifuge rotor comprising a drive disc (18) connected to a drive source. Furthermore, the centrifuge rotor comprises at least one separation container (1, 32) which comprises a separation passage (6) and a separation chamber (9) whose outlet and inlet passages lead to the center of the drive disc (18). Advantageously, the separation container (1, 32) is made as self-supporting part of rigid or semi-rigid but flexible material and this makes it possible to insert said container easily into the drive disc (18) and in addition provides advantages in the production of the centrifuge arrangement according to the invention.

    摘要翻译: 本发明涉及具有离心机转子的离心机装置,该离心机转子包括连接到驱动源的驱动盘(18)。 此外,离心机转子包括至少一个分离容器(1,32),其包括分离通道(6)和分离室(9),其出口和入口通道通向驱动盘(18)的中心。 有利地,分离容器(1,32)被制成刚性或半刚性但柔性材料的自支撑部分,并且这使得可以将所述容器容易地插入到驱动盘(18)中,并且另外在 生产根据本发明的离心机装置。