Convoluted plural layer filter assembly
    1.
    发明授权
    Convoluted plural layer filter assembly 失效
    CONVOLUTED PLALAL层过滤器总成

    公开(公告)号:EP0104526B1

    公开(公告)日:1987-05-13

    申请号:EP83108971.9

    申请日:1983-09-10

    申请人: PALL CORPORATION

    IPC分类号: B01D29/06 B01D27/06

    摘要: A filter assembly is provided comprising a housing; a fluid inlet and a fluid outlet in the housing, each opening into a fluid chamber; and, disposed in the fluid chamber across the line of fluid flow from the inlet to the outlet so that all flow from the fluid inlet to the fluid outlet must pass therethrough, a filter element composite comprising a filter sheet material sandwiched between layers of foraminous spacer sheet material. The filter element composite has an upstream side and a downstream side and separates the chamber into a first portion on one side of the filter element composite communicating with the fluid inlet, and a second portion on the other side of the filter element composite communicating with the fluid outlet. The filter element composite is folded on itself in at least a double layer defining therebetween an open interior space in fluid communication with one of the first and second portions of the fluid chamber, the outer side of the filter element composite being in fluid communication with the other of the first and second portions of the fluid chamber; and the double layer filter element composite is arranged in a plurality of convolutions extending transversely across the fluid chamber back and forth across the line of fluid flow from the fluid inlet to the fluid outlet.

    Convoluted plural layer filter assembly
    2.
    发明公开
    Convoluted plural layer filter assembly 失效
    旋转式层状过滤器总成

    公开(公告)号:EP0104526A3

    公开(公告)日:1985-05-15

    申请号:EP83108971

    申请日:1983-09-10

    申请人: PALL CORPORATION

    IPC分类号: B01D29/06 B01D27/06

    摘要: A filter assembly is provided comprising a housing; a fluid inlet and a fluid outlet in the housing, each opening into a fluid chamber; and, disposed in the fluid chamber across the line of fluid flow from the inlet to the outlet so that all flow from the fluid inlet to the fluid outlet must pass therethrough, a filter element composite comprising a filter sheet material sandwiched between layers of foraminous space sheet material, the filter element composite having an upstream side and a downstream side and separating the chamber into a first portion on one side to the filter element composite communicating with the fluid inlet, and a second portion on the other side of the filter element composite communicating with the fluid outlet; the filter element composite being folded on itself in at least a double layer defining therebetween an open interior space in fluid communication with one of the first and second portions of the fluid chamber, the outer side of the filter element composite being in fluid communication with the other of the first and second portions of the fluid chamber; the double layer filter element composite being arranged in a plurality of convolutions extending transversely across the fluid chamber back and forth across the line of fluid flow from the fluid inlet to the fluid outlet, so that the fluid flow en route to the fluid outlet from the fluid inlet may pass at least twice across convoluted folds through the filter sheet from the upstream side to the downstream side thereof, between one portion of the fluid chamber and the space between the double layer of filter sheet material, and then in the opposite direction, back through the filter sheet between the space between the double layer of filter sheet material and the upstream portion of the fluid chamber.

    Filter assembly for intravenous liquid administration apparatus
    3.
    发明公开
    Filter assembly for intravenous liquid administration apparatus 失效
    用于流体的静脉内给药的装置过滤单元。

    公开(公告)号:EP0007547A1

    公开(公告)日:1980-02-06

    申请号:EP79102466.4

    申请日:1979-07-16

    申请人: PALL CORPORATION

    IPC分类号: A61M5/16 B01D19/00

    摘要: A filter for intravenous liquid administration is provided having a filter housing (1); a filter chamber (13) in the housing; an inlet member (17) and an outlet member (22) in the housing (1) in fluid flow communication with the filter chamber (13); a filter (11) in the filter chamber (13) from the inlet member (17) to the outlet member (22) so that all through flow must pass through the filter; and dividing the chamber (13) into two portions (15,16), one upstream (15) and one downstream (16) of the filter; a vent (26) in the housing (1) in flow communication with the upstream portion (15) of the filter chamber (13); and a liquid-impermeable gas-permeable porous member (11) disposed across the line of flow through the vent (26), so that all vent flow must pass through the member (11), the member (11) restricting such flow to gas to which it is permeable; the inlet member (17) being shaped for attachment to a supply of liquid (21) for intravenous administration; and the outlet member (22) being shaped for attachment to an intravenous liquid administration apparatus (25).

    Cap connector
    5.
    发明公开
    Cap connector 失效
    Verbindungskapsel。

    公开(公告)号:EP0057001A1

    公开(公告)日:1982-08-04

    申请号:EP82100475.1

    申请日:1982-01-23

    申请人: PALL CORPORATION

    IPC分类号: A61M5/16 B65D41/32 A61J1/00

    摘要: The cap connector (51) comprises a housing (1) of resilient plastic material defining the walls of a through passage (5) having one end (11) adapted for attachment to one of the ports (42) and another end (10) adapted for attachment to the other port. A cap closure (2) closing off one end (10) of the through passage (5) is integral with the housing (1) and of the same plastic material and is demarked by an annular weak area (6) from the remainder of the housing while the other end (11) of the through passage is open. The cap connector having its closure unbroken is suitable for closing off a port like a delivery port (42) of a receptacle (20) in a leak-tight bacteria-tight seal. The cap closure (2) is removable by tearing it away from the housing (1) at the weak area (6). to open that end of the passage (5) and to convert the cap into a connector for making a leak-tight and bacteria-tight connection between the port of the receptacle (20) and a port of another device (44).

    摘要翻译: 盖连接器(51)包括限定穿过通道(5)的壁的弹性塑料材料的壳体(1),其具有适于连接到一个端口(42)的另一端(10)的一端(11) 用于连接到另一个端口。 封闭通道(5)的一端(10)的盖封闭件(2)与壳体(1)和相同的塑料材料成一体,并由环形弱区域(6)与其余部分 而通路的另一端(11)打开。 具有其封闭不连续的盖连接器适合于以不泄漏密封的细菌密封封闭诸如容器(20)的输送端口(42)的端口。 帽盖(2)通过在弱区域(6)处从壳体(1)撕裂而脱离,以打开通道(5)的该端部并且将盖转换成用于形成密封的连接器 以及容器(20)的端口和另一装置(44)的端口之间的细菌密封连接。

    Convoluted plural layer filter assembly
    7.
    发明公开
    Convoluted plural layer filter assembly 失效
    卷积多层过滤器组件

    公开(公告)号:EP0104526A2

    公开(公告)日:1984-04-04

    申请号:EP83108971.9

    申请日:1983-09-10

    申请人: PALL CORPORATION

    IPC分类号: B01D29/06 B01D27/06

    摘要: A filter assembly is provided comprising a housing; a fluid inlet and a fluid outlet in the housing, each opening into a fluid chamber; and, disposed in the fluid chamber across the line of fluid flow from the inlet to the outlet so that all flow from the fluid inlet to the fluid outlet must pass therethrough, a filter element composite comprising a filter sheet material sandwiched between layers of foraminous space sheet material, the filter element composite having an upstream side and a downstream side and separating the chamber into a first portion on one side to the filter element composite communicating with the fluid inlet, and a second portion on the other side of the filter element composite communicating with the fluid outlet; the filter element composite being folded on itself in at least a double layer defining therebetween an open interior space in fluid communication with one of the first and second portions of the fluid chamber, the outer side of the filter element composite being in fluid communication with the other of the first and second portions of the fluid chamber; the double layer filter element composite being arranged in a plurality of convolutions extending transversely across the fluid chamber back and forth across the line of fluid flow from the fluid inlet to the fluid outlet, so that the fluid flow en route to the fluid outlet from the fluid inlet may pass at least twice across convoluted folds through the filter sheet from the upstream side to the downstream side thereof, between one portion of the fluid chamber and the space between the double layer of filter sheet material, and then in the opposite direction, back through the filter sheet between the space between the double layer of filter sheet material and the upstream portion of the fluid chamber.

    摘要翻译: 提供了一种过滤器组件,其包括壳体; 在所述壳体中的流体入口和流体出口,每个都通向流体腔室; 并且布置在流体室中,穿过从入口到出口的流体流线,使得从流体入口到流体出口的所有流动都必须穿过其中,包括夹在多孔空间层之间的过滤片材料的过滤器元件复合材料 所述过滤元件复合材料具有上游侧和下游侧,并且将所述室分成一侧上的第一部分和与所述流体入口连通的所述过滤元件复合材料,并且所述过滤元件复合材料的另一侧上的第二部分 与流体出口连通; 过滤元件复合体至少在双层中自身折叠,在其间限定了与流体室的第一和第二部分中的一个流体连通的开放内部空间,过滤元件复合体的外侧与 流体室的第一和第二部分中的另一个; 双层过滤元件复合材料布置成多个回旋部分,所述回旋部分跨越流体室横向地延伸穿过从流体入口到流体出口的流体流线,从而流体流从路径流到流体出口 流体入口可以穿过过滤板从其上游侧到下游侧,在流体室的一部分和双层过滤片材料之间的空间之间穿过至少两次穿过褶皱的褶皱,然后在相反的方向上, 通过在过滤片材料的双层和流体室的上游部分之间的空间之间的过滤片。

    Vented filter spigot for intravenous liquid administration apparatus
    8.
    发明公开
    Vented filter spigot for intravenous liquid administration apparatus 失效
    与为用于静脉内液体的装置脱气过滤器管理Perforatornadel。

    公开(公告)号:EP0014403A1

    公开(公告)日:1980-08-20

    申请号:EP80100414.4

    申请日:1980-01-28

    申请人: PALL CORPORATION

    IPC分类号: A61M5/16

    摘要: A vented filter spigot for gravity feed intravenous liquid adminstration is provided having a filter spigot housing (1); a filter chamber (13) in the housing; an inlet (17) and an outlet (22) in the housing, the housing being arranged to have the inlet (17) oriented up and the outlet (22) oriented down when installed for liquid feed from a liquid supply for intravenous administration (21); the inlet being shaped for attachment to a supply of liquid in a container for intravenous administration, and the outlet being shaped for attachment to an intravenous liquid administration apparatus (25); a liquid-permeable filter (10) that is gas-impermeable when wet disposed in the filter chamber in a manner so as to extend generally vertically when the inlet is oriented up, and across the line of fluid flow through the chamber from the inlet to the outlet so that all through flow must pass through the filter; and dividing the chamber into two generally vertically-extending portions, one upstream (15) and one downstream (16) of the filter; a vent (26) in an uppermost portion of the housing when the inlet is oriented up in flow communication with the upstream portion of the filter chamber; and a liquid-impermeable gas permeable filter (11) disposed across the line of flow through the vent, so that all vent flow must pass through the filter, the filter restricting such flow to gas to which it is permeable; first and second passages (31,30) in the housing putting the inlet into fluid flow communication with the filter chamber, the first passage (31) opening into an upper part of the upstream portion of the filter chamber, and the second passage (30) being longer than the first and opening into a lower part of the upstream portion of the filter chamber; whereby outflow of liquid via the filter chamber (13) through the outlet (22) aspirates air via the vent, (26) liquid-impermeable gas-permeable filter (11) and first passage (31) into the container holding the supply of liquid (21), and makes it possible to maintain liquid flow from the container (21) via the second passage (30) to the outlet (22).

    摘要翻译: 提供了一种具有过滤器插头壳体馈送静脉内液体adminstration的通风过滤器插头重力(1); 在外壳中的过滤器室(13); 在入口(17)和在壳体出口(22),该壳体被设置成具有面向向上的入口(17)和面向下的出口(22)当安装用于从用于静脉内给药的液体供给液体进料(21 ); 所述入口被成形用于连接到液体中用于静脉内给药的容器中的供应,并且出口被成形用于连接到在静脉内液体给药装置(25); 液体可渗透的过滤器(10)所做的是不透气当潮湿的方式在过滤器腔室设置成延伸基因反弹垂直当入口被定向向上,以及跨越流体流过,从所述入口到所述腔室中的线 出口所以没有全部通过流量必须通过过滤器; 并且将所述腔室分成两个基因反弹垂直延伸部分,一个上游(15)和一个下游的过滤器(16); 在壳体当入口与过滤器室的上游部分流体连通的面向向上的最上面部分的通气孔(26); 和不透液性气体可渗透的过滤器(11)横跨流过排气口的直线布置,如此做了所有排放流动必须穿过所述过滤器,所述过滤器限制谋求流向它是可渗透气体; 在所述壳体第一和第二通道(31,30)把进气口进入的流体流动连通的过滤器腔室,所述第一通道(31)通向在过滤器室的上游部分的上部,并且所述第二通道(30 )比所述第一开口和进入过滤器腔室的上游部分的下部较长; 由此通过出口(22)的经由过滤器室(13)的液体流出经由通风抽吸空气(26)不透液体的透气性过滤器(11)和第一通道(31)插入容器保持的液体供应 (21),并且使得能够经由第二通路(30)到出口(22)保持从所述容器(21)的液体流。

    Box filter
    9.
    发明公开
    Box filter 失效
    Filterbehälter。

    公开(公告)号:EP0008018A1

    公开(公告)日:1980-02-20

    申请号:EP79102467.2

    申请日:1979-07-16

    申请人: PALL CORPORATION

    摘要: A disposable box filter is provided comprising a box housing (1) in at least two portions (2, 3) and having a fluid chamber (4) with two fluid ports (5, 6), and a filter element (10) in corrugated sheet form extending across the fluid chamber (4), held by the housing across the line of flow between the fluid ports (5, 6), with the corrugations supported in a fixed uniform spacing against differential fluid pressure and fluid flow.