Filter device, preferably a hollow fiber dialyser with curled hollow fibers
    1.
    发明授权
    Filter device, preferably a hollow fiber dialyser with curled hollow fibers 有权
    过滤装置,优选为具有卷曲中空纤维的中空纤维透析器

    公开(公告)号:US08202428B2

    公开(公告)日:2012-06-19

    申请号:US12725098

    申请日:2010-03-16

    IPC分类号: B01D61/26 B01D61/24

    摘要: The invention relates to a filter device, preferably for hemodialysis, that consists of a cylindrical filter housing and a bundle of curled hollow fibers. The bundle is arranged in the filter housing. According to the invention, the curled hollow fibers are provided with an essentially sinusoidal texture and a wavelength that is defined by means of certain limits. The invention also relates to a curled hollow fiber and a method for filling a hollow fiber dialyser.

    摘要翻译: 本发明涉及一种优选用于血液透析的过滤装置,其由圆柱形过滤器壳体和一束卷曲的中空纤维组成。 束被布置在过滤器壳体中。 根据本发明,卷曲的中空纤维具有基本上正弦的纹理和通过一定限度限定的波长。 本发明还涉及卷曲的中空纤维和填充中空纤维透析器的方法。

    Filter device
    3.
    发明授权
    Filter device 有权
    过滤装置

    公开(公告)号:US06641731B1

    公开(公告)日:2003-11-04

    申请号:US09464605

    申请日:1999-12-15

    IPC分类号: B01D6302

    摘要: A filter device for mass exchange between two media separated by a membrane is disclosed. The device provides for low-stress transfer of blood flow from the connection area of the filter device to the fibers of a hollow fiber bundle. Relatively uniform utilization of the fibers is provided by a membrane in the form of a hollow fiber bundle whose fiber cavities form a first flow space. At least one inflow or outflow chamber is connected to the first flow space for supplying a medium to the hollow fiber bundle or removing a medium from the hollow fiber bundle. The inflow or outflow chamber is adjacent to an essentially circular or semicircular channel which is designed to be open in the direction of the ends of the hollow fibers and is connected to an inlet or outlet of the filter device. The channel is arranged approximately centrally with the hollow fiber bundle.

    摘要翻译: 公开了一种用于通过膜分离的两种介质之间的质量交换的过滤装置。 该装置提供从过滤装置的连接区域到中空纤维束的纤维的低流量的血液流动。 纤维的相对均匀的利用由中空纤维束形式的膜提供,其纤维腔形成第一流动空间。 至少一个流入或流出室连接到第一流动空间,用于向中空纤维束供应介质或从中空纤维束中移除介质。 流入或流出室与基本上圆形或半圆形的通道相邻,该通道被设计为在中空纤维的端部的方向上开口,并连接到过滤装置的入口或出口。 通道与中空纤维束大致中心配置。

    PVC-free multilayer tube for medical purposes, process for the
production thereof and use
    5.
    发明授权
    PVC-free multilayer tube for medical purposes, process for the production thereof and use 失效
    用于医疗目的的无PVC多层管,其生产和使用的方法

    公开(公告)号:US5928744A

    公开(公告)日:1999-07-27

    申请号:US689862

    申请日:1996-08-15

    摘要: According to the invention, strong adhesion of the layers to each other and simple formation of a strong and leakproof connection with bags or connectors made from polypropylene or polycarbonate during steam sterilisation is achieved by the first plastic material containing at least one polymer which is dimensionally stable at temperatures of .gtoreq.121.degree. C., while the second plastic material contains at least one polymer which is no longer dimensionally stable at temperatures of .gtoreq.121.degree. C. A layer C) (2) is optionally present, the plastic material of which contains at least one polymer which is dimensionally stable at temperatures of .gtoreq.121.degree. C. The invention can be used for medical purposes, in particular as a fluid line in dialysis, infusion or artificial feeding, primarily in connection with connectors or medical bags.

    摘要翻译: 根据本发明,通过在蒸汽灭菌过程中,由聚丙烯或聚碳酸酯制成的袋或连接件在彼此之间的牢固的粘附和简单的形成强的和防漏的连接是通过第一塑料材料实现的,该塑料材料含有至少一种尺寸稳定的聚合物 在> 121℃的温度下,而第二塑料材料含有至少一种在> 121℃的温度下不再尺寸稳定的聚合物。任选地存在C)(2)层,塑料 其材料含有至少一种在> 121℃的温度下尺寸稳定的聚合物。本发明可用于医疗目的,特别是用于透析,输液或人造进料中的流体管线,主要与连接器 或医疗袋。

    Protective cap assembly for protecting and sealing a tubing
    6.
    发明授权
    Protective cap assembly for protecting and sealing a tubing 失效
    用于保护和密封管道的保护盖组件

    公开(公告)号:US5694978A

    公开(公告)日:1997-12-09

    申请号:US567560

    申请日:1995-12-05

    摘要: A protective cap assembly for protecting and sealing a tubing used in the field of peritoneal dialysis, includes a plug that is closely fitted in one end of a tubing, and a protective cap which has first connection means for allowing a permanent attachment of the protective cap to the plug, and second connection means for allowing a detachable securement of the protective cap to the tubing.

    摘要翻译: 用于保护和密封在腹膜透析领域中使用的管道的保护盖组件包括紧密配合在管的一端的塞子和保护盖,该保护帽具有用于允许保护帽永久附接的第一连接装置 以及第二连接装置,用于允许保护帽可拆卸地固定到管道上。

    Process for the multi-stage treatment of lumpy products using process
media and device for carrying out the process
    7.
    发明授权
    Process for the multi-stage treatment of lumpy products using process media and device for carrying out the process 失效
    使用过程介质和设备进行多级处理块状产品的过程

    公开(公告)号:US5522724A

    公开(公告)日:1996-06-04

    申请号:US267894

    申请日:1994-07-06

    CPC分类号: A23L3/08 A23L3/02 A61L2/24

    摘要: Process and device for the treatment of lumpy products using process media, the treatment including a predetermined sequence of process steps. A chain of treatment units is moved in a stepwise manner. The product to be treated remains within the same treatment unit for the duration of the sequence of the process steps. A supply unit supplies and removes process media in a stopping-station specific manner so that the process steps can proceed simultaneously in the treatment units.

    摘要翻译: 用于使用过程介质处理块状产品的方法和装置,所述处理包括预定的工艺步骤顺序。 处理单元链以逐步的方式移动。 待处理的产品在工艺步骤顺序的持续时间内保持在相同的处理单元内。 供应单元以停止站特定的方式提供和去除处理介质,使得处理步骤可以在处理单元中同时进行。

    Ophthalmoscope examination pattern having slit and surrounding ring
    8.
    发明授权
    Ophthalmoscope examination pattern having slit and surrounding ring 失效
    眼镜检查图案具有狭缝和周围环

    公开(公告)号:US3948585A

    公开(公告)日:1976-04-06

    申请号:US481034

    申请日:1974-06-20

    IPC分类号: A61B3/12

    CPC分类号: A61B3/1208

    摘要: The present application discloses an examination pattern for use in conjunction with ophthalmoscopes which provide a illuminated slit surrounded by an illuminated ring to permit the physician to view the environment of the portion of the retina illuminated by the slit.

    摘要翻译: 本申请公开了一种与眼镜结合使用的检查图案,其提供被照射环围绕的照明狭缝,以允许医师观察由狭缝照亮的视网膜部分的环境。

    FILTER DEVICE, PREFERABLY A HOLLOW FIBER DIALYSER WITH CURLED HOLLOW FIBERS
    9.
    发明申请
    FILTER DEVICE, PREFERABLY A HOLLOW FIBER DIALYSER WITH CURLED HOLLOW FIBERS 有权
    过滤设备,优选中空纤维透明胶带中空纤维

    公开(公告)号:US20100170850A1

    公开(公告)日:2010-07-08

    申请号:US12725098

    申请日:2010-03-16

    IPC分类号: B01D61/26 B01D63/02

    摘要: The invention relates to a filter device, preferably for hemodialysis, that consists of a cylindrical filter housing and a bundle of curled hollow fibers. The bundle is arranged in the filter housing. According to the invention, the curled hollow fibers are provided with an essentially sinusoidal texture and a wavelength that is defined by means of certain limits. The invention also relates to a curled hollow fiber and a method for filling a hollow fiber dialyser.

    摘要翻译: 本发明涉及一种优选用于血液透析的过滤装置,其由圆柱形过滤器壳体和一束卷曲的中空纤维组成。 束被布置在过滤器壳体中。 根据本发明,卷曲的中空纤维具有基本上正弦的纹理和通过一定限度限定的波长。 本发明还涉及卷曲的中空纤维和填充中空纤维透析器的方法。

    FILTER DEVICE
    10.
    发明申请
    FILTER DEVICE 有权
    过滤器

    公开(公告)号:US20080230467A1

    公开(公告)日:2008-09-25

    申请号:US12118336

    申请日:2008-05-09

    IPC分类号: B01D61/14 B01D63/02 B01D69/08

    摘要: A filter device for mass exchange between two media separated by a membrane providing a low-stress transfer of blood flow from the connection area of the filter device to the fibers of a hollow fiber bundle is disclosed. Relatively uniform utilization of the fibers is provided by a membrane in the form of a hollow fiber bundle whose fiber cavities form a first flow space, with at least one inflow or outflow chamber connected to the first flow space being provided for supplying a medium to the hollow fiber bundle or removing a medium from the hollow fiber bundle. The inflow or outflow chamber is adjacent to an essentially circular or semicircular channel which is designed to be open in the direction of the ends of the hollow fibers and is connected to an inlet or outlet of the filter device. The channel is arranged approximately centrally with the hollow fiber bundle and preferably has a cross-sectional area that decreases in the direction of flow, and also preferably has an outside diameter that is less than the diameter of the hollow fiber bundle.An end cap for a filter device is also provided which as an inflow or outflow chamber adjacent to an essentially circular or semicircular channel designed to be open in the direction of the ends of the hollow fibers of a hollow fiber bundle arranged in a filter device casing connectable to the end cap. The essentially circular or semicircular canal is connected to an inlet or outlet of the end cap, arranged approximately centrally with the hollow fiber bundle, has a cross-sectional area that decreases in the direction of flow, and has an outside diameter that is smaller than the inside diameter of the area of the end cap which holds the hollow fiber bundle.

    摘要翻译: 公开了一种用于通过膜分离的两个介质之间的质量交换的过滤装置,其提供了从过滤装置的连接区域到中空纤维束的纤维的血流的低应力转移。 纤维的相对均匀的利用由中空纤维束形式的膜提供,其纤维腔形成第一流动空间,其中至少一个连接到第一流动空间的流入或流出室用于向 中空纤维束或从中空纤维束除去介质。 流入或流出室与基本上圆形或半圆形的通道相邻,该通道被设计为在中空纤维的端部的方向上开口,并连接到过滤装置的入口或出口。 通道与中空纤维束大致中心配置,优选具有在流动方向上减小的横截面积,并且还优选具有小于中空纤维束直径的外径。 还提供了一种用于过滤装置的端盖,其作为与设置成在布置在过滤器装置壳体中的中空纤维束的中空纤维的端部的方向上开口的基本上圆形或半圆形通道相邻的流入或流出室 可连接到端盖。 基本上圆形或半圆形的管道连接到端盖的入口或出口,其与中空纤维束大致中心地布置,具有在流动方向上减小的横截面面积,并且具有小于 保持中空纤维束的端盖的区域的内径。