Flow control device
    32.
    发明授权
    Flow control device 有权
    流量控制装置

    公开(公告)号:US06742760B2

    公开(公告)日:2004-06-01

    申请号:US09964959

    申请日:2001-09-27

    CPC classification number: A61M39/284 A61M1/0236 F16K7/06

    Abstract: Devices for controlling the flow of fluid through plastic tubes, such as tubes which are part of a disposable blood donation tubing set are disclosed. The device has a clamp adapted for attachment with one or more other clamps to allow for easy flow control through two or more tubing segments.

    Abstract translation: 公开了用于控制流体通过塑料管(例如作为一次性供血管组的一部分的管)的装置。 该装置具有适于与一个或多个其它夹具连接的夹具,以允许通过两个或多个管段易于流动控制。

    Parenteral fluid delivery bag with integral line set
    33.
    发明授权
    Parenteral fluid delivery bag with integral line set 失效
    胃肠外输液袋带集成线组

    公开(公告)号:US5836933A

    公开(公告)日:1998-11-17

    申请号:US666190

    申请日:1996-06-19

    CPC classification number: A61J1/10

    Abstract: A parenteral fluid delivery bag having a line set formed integral with the bag, the line set being peelably releasable from the remainder of the bag so as to assume a deployed position adapted to enter into fluid communication with a patient. In an alternate embodiment, a plurality of bags connected by an integrally formed wye-junction are adapted for delivery to a patient and retrieval of fluid from a patient.

    Abstract translation: 一种肠胃外流体输送袋,其具有与所述袋一体形成的线组,所述线组可从所述袋的其余部分可剥离地释放,以便呈现适于与患者进行流体连通的展开位置。 在替代实施例中,通过整体形成的Y形接头连接的多个袋适于递送到患者并从患者回收流体。

    Easy clamp tubing and a method for clamping the tubing
    34.
    发明授权
    Easy clamp tubing and a method for clamping the tubing 失效
    易于夹紧管道和夹紧管道的方法

    公开(公告)号:US5662144A

    公开(公告)日:1997-09-02

    申请号:US588216

    申请日:1996-01-18

    CPC classification number: F16L11/121 A61M39/08 A61M39/28

    Abstract: A tubing has members located on the inside surface of a tubing. The flow through the tubing is completely occluded when the tubing is clamped due to the members filling channels around the clamped site. Reduced clamping pressure is required to fully occlude the flow through the tubing. The tubing undergoes less deformation upon clamping and returns to its pre-clamped form upon recovery.

    Abstract translation: 管道具有位于管道内表面上的构件。 当管道被夹紧时,通过管道的流动被完全封闭,因为构件在夹紧位置周围填充通道。 需要降低夹紧压力以完全堵塞通过管道的流动。 管道在夹紧时经历较小的变形,并在回收时恢复其预夹紧形式。

    Apparatus for producing biaxially oriented polymer sheet
    36.
    发明授权
    Apparatus for producing biaxially oriented polymer sheet 失效
    双轴取向聚合物薄片制造装置

    公开(公告)号:US4877393A

    公开(公告)日:1989-10-31

    申请号:US277815

    申请日:1988-11-30

    Applicant: Ying-Cheng Lo

    Inventor: Ying-Cheng Lo

    Abstract: In accordance with the apparatus for practicing the instant invention, biaxially oriented polymer sheet is produced by flowing and advancing a polymer workpiece between pairs of opposed working surfaces which converge in the "X" direction while diverging in the "Y" direction. The surfaces which converge in the "X" direction are provided with protruding working surfaces which squeeze the workpiece laterally as the workpiece advances longitudinally. The protruding working surfaces force the material of the workpiece to expand to the full width of the working surfaces while minimizing limitations due to friction between the surfaces of the die and the workpiece. In accordance with a first embodiment of the invention, the apparatus utilizes an extrusion die to effect the transformation of stock into flat sheet polymer material. In accordance with a second embodiment of the invention, the apparatus and process utilize a pair of opposed belts supported by convex rollers to effect the transformation of stock into sheet. The sheet produced by the process and apparatus has uniform strain distribution over the width thereof and through the thickness thereof.

    Abstract translation: 根据实施本发明的装置,通过使聚合物工件在“Y”方向发散的同时在“X”方向收敛的成对的相对的工作表面之间流动和前进而制造双轴取向的聚合物片材。 会聚在“X”方向的表面设置有突出的工作表面,当工件纵向前进时横向挤压工件。 突出的工作表面迫使工件的材料膨胀到工作表面的整个宽度,同时最小化由于模具和工件的表面之间的摩擦而引起的限制。 根据本发明的第一实施例,该设备利用挤出模具来实现将坯料转变成平板聚合物材料。 根据本发明的第二实施例,该设备和工艺利用由凸辊支撑的一对相对的带,以实现将坯料转变成片。 通过该方法和装置制造的片材在其宽度上和通过其厚度具有均匀的应变分布。

    Methods of producing biaxially oriented polymer sheet
    37.
    发明授权
    Methods of producing biaxially oriented polymer sheet 失效
    生产双轴取向聚合物片材的方法

    公开(公告)号:US4789514A

    公开(公告)日:1988-12-06

    申请号:US806994

    申请日:1985-12-09

    Applicant: Ying-Cheng Lo

    Inventor: Ying-Cheng Lo

    Abstract: In accordance with the process of and apparatus for practicing the instant invention, biaxially oriented polymer sheet is produced by flowing and advancing a polymer workpiece between pairs of opposed working surfaces which converge in the "X" direction while diverging in the "Y" direction. The surfaces which converge in the "X" direction are provided with protruding working surfaces which squeeze the workpiece laterally as the workpiece advances longitudinally. The protruding working surfaces force the material of the workpiece to expand to the full width of the working surfaces while minimizing limitations due to friction between the surfaces of the die and the workpiece. In accordance with a first embodiment of the invention, the apparatus and process utilize an extrusion die to effect the transformation of stock into flat sheet polymer material. In accordance with a second embodiment of the invention, the apparatus and process utilize a pair of opposed belts supported by convex rollers to effect the transformation of stock into sheet. The sheet produced by the process and apparatus has uniform strain distribution over the width thereof and through the thickness thereof.

    Abstract translation: 根据实施本发明的方法和设备,通过使聚合物工件在“Y”方向发散的同时在“X”方向收敛的相对的工作表面之间流动和推进聚合物工件来生产双轴取向聚合物片材。 会聚在“X”方向的表面设置有突出的工作表面,当工件纵向前进时横向挤压工件。 突出的工作表面迫使工件的材料膨胀到工作表面的整个宽度,同时最小化由于模具和工件的表面之间的摩擦而引起的限制。 根据本发明的第一实施例,该设备和方法利用挤出模具来实现将坯料转变成平板聚合物材料。 根据本发明的第二实施例,该设备和工艺利用由凸辊支撑的一对相对的带,以实现将坯料转变成片。 通过该方法和装置制造的片材在其宽度上和通过其厚度具有均匀的应变分布。

    Dialysis treatment devices for removing urea
    38.
    发明授权
    Dialysis treatment devices for removing urea 有权
    用于去除尿素的透析治疗装置

    公开(公告)号:US08764981B2

    公开(公告)日:2014-07-01

    申请号:US13296522

    申请日:2011-11-15

    CPC classification number: B01D61/30 A61M1/1696 A61M1/284 A61M1/287

    Abstract: Dialysis treatment devices and methods for removing urea from dialysis waste streams are provided. In a general embodiment, the present disclosure provides a dialysis treatment device including: 1) a first filter having a filtration membrane, 2) a urea removal unit having urease and in fluid communication with the first filter, and 3) a second filter having an ion rejection membrane and in fluid communication with the first filter and the urea removal unit.

    Abstract translation: 提供了用于从透析废物流中除去尿素的透析治疗装置和方法。 在一般实施例中,本发明提供一种透析治疗装置,其包括:1)具有过滤膜的第一过滤器,2)具有脲酶并与第一过滤器流体连通的尿素去除单元,以及3)具有 离子排斥膜并与第一过滤器和尿素去除单元流体连通。

    DIALYSIS TREATMENT DEVICES FOR REMOVING UREA
    39.
    发明申请
    DIALYSIS TREATMENT DEVICES FOR REMOVING UREA 有权
    用于去除尿素的DIALYSIS治疗装置

    公开(公告)号:US20120055864A1

    公开(公告)日:2012-03-08

    申请号:US13296522

    申请日:2011-11-15

    CPC classification number: B01D61/30 A61M1/1696 A61M1/284 A61M1/287

    Abstract: Dialysis treatment devices and methods for removing urea from dialysis waste streams are provided. In a general embodiment, the present disclosure provides a dialysis treatment device including: 1) a first filter having a filtration membrane, 2) a urea removal unit having urease and in fluid communication with the first filter, and 3) a second filter having an ion rejection membrane and in fluid communication with the first filter and the urea removal unit.

    Abstract translation: 提供了用于从透析废物流中除去尿素的透析治疗装置和方法。 在一般实施例中,本发明提供一种透析治疗装置,其包括:1)具有过滤膜的第一过滤器,2)具有脲酶并与第一过滤器流体连通的尿素去除单元,以及3)具有 离子排斥膜并与第一过滤器和尿素去除单元流体连通。

    DIALYSIS TREATMENT DEVICES FOR REMOVING UREA
    40.
    发明申请
    DIALYSIS TREATMENT DEVICES FOR REMOVING UREA 有权
    用于去除尿素的DIALYSIS治疗装置

    公开(公告)号:US20100314314A1

    公开(公告)日:2010-12-16

    申请号:US12482869

    申请日:2009-06-11

    CPC classification number: B01D61/30 A61M1/1696 A61M1/284 A61M1/287

    Abstract: Dialysis treatment devices and methods for removing urea from dialysis waste streams are provided. In a general embodiment, the present disclosure provides a dialysis treatment device including: 1) a first filter having a filtration membrane, 2) a urea removal unit having urease and in fluid communication with the first filter, and 3) a second filter having an ion rejection membrane and in fluid communication with the first filter and the urea removal unit.

    Abstract translation: 提供了用于从透析废物流中除去尿素的透析治疗装置和方法。 在一般实施例中,本发明提供一种透析治疗装置,其包括:1)具有过滤膜的第一过滤器,2)具有脲酶并与第一过滤器流体连通的尿素去除单元,以及3)具有 离子排斥膜并与第一过滤器和尿素去除单元流体连通。

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