Fluid distribution module and extracorporeal blood circuit including such a module
    1.
    发明授权
    Fluid distribution module and extracorporeal blood circuit including such a module 有权
    流体分配模块和体外血液回路包括这样一个模块

    公开(公告)号:US08142383B2

    公开(公告)日:2012-03-27

    申请号:US10595705

    申请日:2004-10-29

    IPC分类号: A61M37/00 A61M1/00

    摘要: A fluid distribution module (1) for causing and monitoring the circulation of fluids from and to a patient through an extracorporeal blood treatment device, comprises a degassing device (11) connected to a connecting structure (10). The degassing device (11) comprises a first chamber (12) having a lower inlet (13) for a liquid and a second chamber (14) having an upper opening (79) closed by a hydrophobic membrane (78) and an outlet (15) for discharging the liquid. The connecting structure (10) has at least a first and a second conduits (20, 21) defined therein, wherein the first conduit (20) comprises a first end for connection to a discharge tube (7) from the treatment device and a second end connected to the inlet (13) of the first chamber (12) of the degassing device (11), and the second conduit (21) comprises a first end connected to the outlet (15) of the second chamber (14) of the degassing device (11) and a second end for connection to a blood return tube (6) to a patient.

    摘要翻译: 一种用于通过体外血液处理装置引导和监测来自和来自患者的流体循环的流体分配模块(1),包括连接到连接结构(10)的脱气装置(11)。 脱气装置(11)包括具有用于液体的下入口(13)的第一室(12)和具有由疏水膜(78)和出口(15)封闭的上开口(79)的第二室(14) )用于排出液体。 连接结构(10)具有至少限定在其中的第一和第二导管(20,21),其中第一导管(20)包括用于从治疗装置连接到放电管(7)的第一端和第二导管 端部连接到脱气装置(11)的第一室(12)的入口(13),并且第二导管(21)包括连接到第二室(14)的出口(15)的第一端 脱气装置(11)和用于连接到患者的血液回流管(6)的第二端。

    Method and cycler for the administration of a peritoneal dialysis fluid
    2.
    发明申请
    Method and cycler for the administration of a peritoneal dialysis fluid 审中-公开
    用于施用腹膜透析液的方法和循环仪

    公开(公告)号:US20040215129A1

    公开(公告)日:2004-10-28

    申请号:US10746670

    申请日:2003-12-22

    申请人: Gambro AB

    IPC分类号: A61M001/00

    CPC分类号: A61L2/04 A61L2/0023

    摘要: A method and apparatus for peritoneal dialysis are described The method includes draining a spent fluid from a patient into a second bag in a pressure chamber including a first bag for containing a fresh fluid for supply to a patient and a second bag for containing a spent fluid drained from a patient, by applying a reduced pressure to the second bag while weighing the first and second bags so as to control the draining of the spent fluid and supplying the fresh fluid to the first bag at a predetermined replenishment flow rate during draining of the spent fluid from the patient into the second bag independently of the influence of the reduced pressure. Apparatus for conducting such a method is also included.

    摘要翻译: 描述了用于腹膜透析的方法和装置。该方法包括将废液从患者排入第二袋中,所述压力室包括用于容纳新鲜流体供给患者的第一袋,以及用于容纳废液的第二袋 从患者排出,通过在称重第一和第二袋的同时对第二袋施加减压,以便控制废液的排出,并且在排水期间以预定的补充流速将新鲜流体供应到第一袋 废液从患者进入第二袋,独立于减压的影响。 还包括用于进行这种方法的装置。

    Method and apparatus for checking sensors
    3.
    发明申请
    Method and apparatus for checking sensors 有权
    检测传感器的方法和装置

    公开(公告)号:US20030019276A1

    公开(公告)日:2003-01-30

    申请号:US10254240

    申请日:2002-09-25

    申请人: Gambro AB

    IPC分类号: G01L027/00

    摘要: Methods and apparatus are disclosed for testing differential pressure sensors. The method includes applying a pressure of predetermined value to the reference side of the differential pressure sensors, measuring the output values from the measurement sides of the differential pressure sensors, and comparing the measured output values. The disclosed apparatus includes a pump for simultaneously applying a pressure of a predetermined value to the reference side of a number of differential pressure sensors.

    摘要翻译: 公开了用于测试差压传感器的方法和装置。 该方法包括对差压传感器的基准侧施加预定值的压力,测量差压传感器的测量侧的输出值,并比较测量的输出值。 所公开的装置包括用于同时向多个差压传感器的参考侧施加预定值的压力的泵。

    Method of determining a parameter indicative of the progress of an
extracorporeal blood treatment
    5.
    发明授权
    Method of determining a parameter indicative of the progress of an extracorporeal blood treatment 有权
    确定指示体外血液治疗进展的参数的方法

    公开(公告)号:US6110384A

    公开(公告)日:2000-08-29

    申请号:US152071

    申请日:1998-09-11

    IPC分类号: A61M1/14 A61M1/16 B01D61/54

    摘要: A method is disclosed for determining a parameter (D, K, Kt/v, Cbin) indicative of the effectiveness of an extracorporeal blood treatment carried out using a membrane exchanger. The method includes the steps of flowing through the exchanger a treatment liquid having a concentration characteristic (Cd) and of varying the value of the characteristic (Cd) upstream of the exchanger for a time at the end of which the characteristic (Cd) is returned to a nominal value. A plurality of values adopted by the characteristic (Cd) downstream of the exchanger in response to the upstream variation is measured and stored in memory. The area (Sout) of a downstream perturbation region is determined, which is bounded by a baseline and a curve representing the variation of the measured values with respect to time. Then, the parameter (D, K, Kt/v, Cbin) indicative of the effectiveness of the treatment is calculated using the area (Sin) beneath the upstream curve and an area beneath an upstream curve.

    摘要翻译: 公开了一种用于确定指示使用膜交换器进行的体外血液处理的有效性的参数(D,K,Kt / v,Cbin)的方法。 该方法包括以下步骤:使具有浓度特性(Cd)的处理液流过交换器上游的特性(Cd)的值,并返回特征(Cd)的时间。 到一个名义价值。 在交换器的下游特性(Cd)响应于上游变化采用的多个值被测量并存储在存储器中。 确定下游扰动区域(Sout),其由基线和表示测量值相对于时间的变化的曲线限定。 然后,使用上游曲线下方的面积(Sin)和上游曲线下方的面积计算表示治疗有效性的参数(D,K,Kt / v,Cbin)。

    Method and connection unit for sterile transfer of solution via a
connector
    7.
    发明授权
    Method and connection unit for sterile transfer of solution via a connector 失效
    用于通过连接器无菌转移溶液的方法和连接单元

    公开(公告)号:US5879328A

    公开(公告)日:1999-03-09

    申请号:US793349

    申请日:1997-02-20

    CPC分类号: A61M39/18 Y10S604/905

    摘要: Methods for the sterile transfer of a solution are disclosed, including sterilizing the inlet to a connector by flowing a sterilizing fluid around the connector inlet, sterilizing a penetrating element for the connector by flowing a sterilizing solution around the penetrating element, and penetrating the sterilized inlet by the sterilized penetrating element in order to transfer the solution through the penetrating element on the connector. Apparatus for such sterile transfer of a solution is also provided.

    摘要翻译: PCT No.PCT / SE95 / 00795 Sec。 371日期1997年2月20日 102(e)日期1997年2月20日PCT提交1995年6月28日PCT公布。 公开号WO96 / 05883 日期:1996年2月29日公开了无菌转移溶液的方法,包括通过使灭菌流体流过连接器入口来消毒连接器的入口,通过使消毒溶液围绕穿透元件流动灭菌用于连接器的穿透元件, 并通过灭菌的穿透元件穿透灭菌的入口,以便将溶液通过连接器上的穿透元件转移。 还提供了用于这种无菌转移溶液的装置。

    Drip chamber head
    8.
    发明授权
    Drip chamber head 失效
    滴水室头

    公开(公告)号:US5851202A

    公开(公告)日:1998-12-22

    申请号:US750927

    申请日:1997-03-31

    申请人: Per-Olov Carlsson

    发明人: Per-Olov Carlsson

    IPC分类号: A61M5/36 A61M1/36 A61M5/00

    摘要: Drip chamber heads are disclosed for attachment to drip chambers in which the drip chamber head includes a vertical body, a first connector for connecting the body to a blood supply, and a drip tube disposed within the body including a depending lower portion, the upper portion of the drip tube being in communication with the first connector so that blood may be supplied to the drip chamber through the first connector and the drip tube, thereby providing the blood at an adjustable level within the drip chamber with an air filled region thereabove, a second connector disposed at the upper portion of the body for communicating with the air filled region of the drip chamber, and an air permeable filter disposed at the upper portion of the body between the second connector and the adjustable level of blood within the drip chamber whereby the air pressure within the air filter region of the drip chamber can be sensed through the second connector.

    摘要翻译: PCT No.PCT / SE95 / 00797 Sec。 371日期1997年3月31日 102(e)1997年3月31日PCT申请1995年6月28日PCT公布。 出版物WO96 / 04944 日期1996年2月22日公开了用于附着到滴水室的滴液室头部,其中滴注头包括垂直体,用于将身体连接到血液供应的第一连接器和设置在主体内的滴管, 所述滴管的上部与所述第一连接器连通,从而可以通过所述第一连接器和所述滴管将血液供应到所述滴注室,由此在所述滴注室内以可调节的水平提供血液, 设置在本体的上部的第二连接器,用于与滴注室的充气区域连通;以及透气过滤器,其设置在第二连接器和可调节水平的血液之间的身体上部 在滴水室内,可以通过第二连接器检测滴水室的空气过滤器区域内的空气压力。

    Set of tubes for peritoneal dialysis
    9.
    发明授权
    Set of tubes for peritoneal dialysis 失效
    套管用于腹膜透析

    公开(公告)号:US5338293A

    公开(公告)日:1994-08-16

    申请号:US62326

    申请日:1993-05-14

    IPC分类号: A61M1/14 A61M1/28 A61M1/00

    CPC分类号: A61M1/28

    摘要: Tube sets are disclosed for peritoneal dialysis including a unitary tubular member having a number of lumens, including at least two lumens, the first for supplying fresh dialysis solution to the patient, and the second for discharging spent dialysis solution from the patient, such that the unitary tubular member can both supply the fresh dialysis solution and discharge the spent dialysis solution and at the same time heat can be transferred therebetween.

    摘要翻译: 公开了用于腹膜透析的管套,包括具有多个腔的整体管状构件,包括至少两个腔,第一腔用于向患者供应新鲜透析溶液,第二腔用于从患者排出用过的透析溶液, 单一管状构件既可以供应新鲜的透析溶液并排出用过的透析溶液,同时可以在其间传递热量。

    Coupling components
    10.
    发明授权
    Coupling components 失效
    耦合元件

    公开(公告)号:US4824145A

    公开(公告)日:1989-04-25

    申请号:US36597

    申请日:1987-04-10

    摘要: Coupling components are disclosed for coupling together tubes and the like including male and female coupling components. The female coupling component described herein includes inner and outer tubular sections, and the inner tubular section includes an orifice having a size adapted to frictionally engage a male coupling component inserted therein. The outer tubular section is adapted to frictionally engage the outer surface of the inner tubular section, and the outer tubular section is substantially rigid, while the inner tubular section is substantially flexible as compared to the outer tubular section, so that axial movement of the outer tubular section when it is being coupled to the male coupling component carries the inner tubular section therewith.