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    • 3. 发明授权
    • Sterilization method and apparatus for dialysis system
    • 透析系统的灭菌方法和装置
    • US4158034A
    • 1979-06-12
    • US841898
    • 1977-10-13
    • Gerhard RiedeLars-Ake L. LarssonRoland J. E. AnderssonSven A. Jonsson
    • Gerhard RiedeLars-Ake L. LarssonRoland J. E. AnderssonSven A. Jonsson
    • A61M1/14A61M1/16B01D61/24B01D61/28B01D61/30B01D61/32B01D61/54B01D65/02B01D65/10A61L1/00A61L3/00B01D13/00
    • A61M1/169A61M1/1607A61M1/1688A61M1/1686
    • A method and apparatus for sterilization of a dialysis system. The dialysis system comprises a dialyzer, a receptacle for water and a receptacle for dialysis concentrate, and fluid conducting means for conducting fluids from the receptacles for water and dialysis concentrate to and through the dialyzer. The method includes the steps of terminating the conducting of dialysis concentrate through the fluid conducting means, introducing sterilizing agent into the fluid conducting means at a first point in the fluid conducting means, conducting the sterilizing agent through the fluid conducting means downstream of the first point, and directing a portion of the sterilizing agent from a second point in the fluid conducting means to a third point in the fluid conducting means, the second point being downstream of the first point and the third point being upstream of the first point. The apparatus includes a source of sterilizing agent, means for introducing sterilizing agent into the fluid conducting means at a first point in the fluid conducting means, and fluid return means for conducting a portion of the sterilizing agent from a second point in the fluid conducting means to a third point in the fluid conducting means, the second point being downstream of the first point and the third point being upstream of the first point. With such a method and apparatus, sterilizing agent is conducted substantially throughout the fluid conducting means of the dialysis system.
    • 一种用于透析系统灭菌的方法和装置。 透析系统包括透析器,用于水的容器和用于透析浓缩物的容器,以及流体传导装置,用于将流体从用于水和透析浓缩物的容器导入并通过透析器。 该方法包括以下步骤:终止通过流体传导装置进行透析浓缩物的导入,在流体传导装置的第一点处将灭菌剂引入流体传导装置,将灭菌剂通过第一点下游的流体传导装置 并且将所述灭菌剂的一部分从所述流体传导装置中的第二点引导到所述流体传导装置中的第三点,所述第二点在所述第一点的下游,所述第三点在所述第一点的上游。 所述装置包括灭菌剂源,在所述流体传导装置的第一点处将灭菌剂引入所述​​流体传导装置的装置,以及用于从所述流体传导装置中的第二点导入所述灭菌剂的一部分的流体返回装置 到所述流体传导装置中的第三点,所述第二点在所述第一点的下游,所述第三点在所述第一点的上游。 使用这种方法和装置,基本上贯穿透析系统的流体传导装置进行灭菌剂。
    • 5. 发明授权
    • Process for treating and/or removal of substances from liquid,
especially whole blood
    • 用于处理和/或从液体,特别是全血中去除物质的方法
    • US4361484A
    • 1982-11-30
    • US232037
    • 1981-02-11
    • Lars-Ake L. LarssonLars O. V. NauclerUlf T. G. Nylen
    • Lars-Ake L. LarssonLars O. V. NauclerUlf T. G. Nylen
    • A61M1/00A61K35/14A61M1/16A61M1/22A61M1/36B01D61/00B01D61/14B01D63/00B01D63/02B01D67/00B01D69/02B01D71/76B01J20/32B01D13/00B01D31/00
    • B01D61/142A61K35/14A61M1/3679B01D61/18B01D69/02B01J20/28014B01J20/3242
    • A process for the treating of and/or removal of substances from a liquid, especially whole blood, via a semipermeable microporous membrane (13, 14, 15) through adsorption and/or biological reaction by means of a biologically active material. Said whole blood is exposed to pressure variations at the membrane surface in a way such that a penetrating fraction of said whole blood is flowing in an alternating flow path through the membrane walls for contacting said biologically active material.Said biologically active material is asymmetrically immobilized in and on the surface of the side of said membrane that faces away from said whole blood. Alternatively, said biologically active material may be bound to an unsoluble matrix behind said membrane.Said membrane is for example provided within a casing (7, 8, 9) comprising inlet (10) and outlet (11) for said whole blood. The space between said casing and said membrane is via a connecting nipple (12) in communication with for example an expansion chamber for the provision of pressure variations.By means of the device (3) it is possible to perform said process in one and the same step and by means of one and the same pumping system.
    • PCT No.PCT / SE79 / 00132 Sec。 371日期1981年2月11日 102(e)日期1981年1月9日PCT提交1979年6月11日PCT公布。 出版物WO80 / 02805 日期为1980年12月24日。一种通过吸附和/或生物反应通过半透膜微孔膜(13,14,15)从液体,特别是全血中处理和/或去除物质的方法, 生物活性物质。 所述全血暴露于膜表面的压力变化,使得所述全血的穿透部分在交替流动路径中流过膜壁以接触所述生物活性物质。 所述生物活性材料不对称地固定在所述膜的面向远离所述全血的一侧的表面上。 或者,所述生物活性材料可以结合到所述膜后面的不溶性基质。 所述膜例如设置在包括用于所述全血的入口(10)和出口(11))的壳体(7,8,9)内。 所述壳体和所述膜之间的空间经由与例如用于提供压力变化的膨胀室连通的连接接头(12)。 借助于装置(3),可以在同一个步骤中并且通过同一个泵送系统来执行所述处理。
    • 6. 发明授权
    • Apparatus for conducting fluids in a dialysis system
    • 用于在透析系统中传导流体的装置
    • US4191646A
    • 1980-03-04
    • US841896
    • 1977-10-13
    • Lars-Ake L. LarssonLars J. C. Traven
    • Lars-Ake L. LarssonLars J. C. Traven
    • A61M1/14A61M1/16B01D61/14B01D61/20B01D61/22B01D61/26B01D61/28B01D61/30B01D61/32B01D61/34F16K7/02B01D31/00
    • F16K7/02A61M1/1696Y10S210/929
    • Fluid conducting apparatus is disclosed for a dialysis system having a dialyzer, a source of dialysis fluid for the dialyzer, a heating chamber for heating dialysis fluid before introduction into the dialyzer, and pump means for pumping heated dialysis fluid from the heating chamber to and through the dialyzer. The fluid conducting apparatus includes first and second fluid conducting means. The first fluid conducting means is adapted to be connected to the source of dialysis fluid and to the heating chamber for introducing dialysis fluid into the heating chamber, and the second fluid conducting means is adapted to be connected to the heating chamber, the dialyzer and the pump means for conducting the fluid from the heating chamber to and through the dialyzer. The apparatus also includes shut-off means adapted to terminate the flow of heated dialysis fluid from the heating chamber to the dialyzer when the rate of flow of fluid out of the chamber exceeds the rate of flow of fluid into the chamber. In this way, the heating chamber will not be emptied of dialysis fluid.
    • 公开了一种用于透析系统的流体传导装置,该透析系统具有透析器,用于透析器的透析液源,用于在引入透析器之前加热透析液的加热室,以及用于将加热的透析流体从加热室泵送并通过 透析器。 流体传导装置包括第一和第二流体传导装置。 第一流体传导装置适于连接到透析流体源和加热室,用于将透析流体引入加热室,第二流体传导装置适于连接到加热室,透析器和 用于将流体从加热室导入并通过透析器的泵装置。 该装置还包括切断装置,当流体离开腔室的流速超过流入腔室的流体流速时,该切断装置适于将加热的透析流体从加热室流出至透析器。 这样,加热室不会排空透析液。
    • 7. 发明授权
    • Control apparatus for controlling positioning of a control member
    • 控制装置,用于控制控制构件的定位
    • US4191359A
    • 1980-03-04
    • US857285
    • 1977-12-05
    • Roland J. E. AnderssonLars-Ake L. LarssonLars J. C. Traven
    • Roland J. E. AnderssonLars-Ake L. LarssonLars J. C. Traven
    • F16H25/20A61M5/175A61M39/28F16K7/04F16K7/06
    • A61M39/284F16K7/045
    • Control apparatus for controlling or adjusting the position of a control member is disclosed. The control apparatus includes first and second members, pivotally connected together to pivot about a point. A control member is mounted on the first member and is disposed at a first distance from the pivot point. Coarse control means operatively associated with the control member are provided for coarsely adjusting the position of the control member relative to the second member. Further, fine control means are provided for finely adjusting the position of the control member relative to the second member. The fine control means acts at an action point on one of the first and second members to pivot the first and second members relative to each other about the pivot point. The action point at which the fine control means acts is a second distance from the pivot point which is greater than the first distance such that a selected amount of movement of the action point results in a change in position of the control member relative to the second member, the amount of change in position being less than the selected amount of movement.
    • 公开了一种用于控制或调整控制部件的位置的控制装置。 控制装置包括第一和第二构件,枢转地连接在一起以围绕点枢转。 控制构件安装在第一构件上并且设置在离枢转点第一距离处。 提供与控制构件可操作地相关联的粗调控制装置用于粗调地调节控制构件相对于第二构件的位置。 此外,精细控制装置用于精细地调节控制构件相对于第二构件的位置。 精细控制装置作用于第一和第二构件中的一个上的作用点,以使第一和第二构件相对于彼此围绕枢转点枢转。 精细控制装置起作用的作用点距枢转点大于第一距离的第二距离,使得动作点的选定量的运动导致控制构件相对于第二距离的位置改变 成员,位置的变化量小于所选择的移动量。