Hemodialysis system with multiple cassette interference
    1.
    发明授权
    Hemodialysis system with multiple cassette interference 有权
    血液透析系统具有多个盒式干扰

    公开(公告)号:US08882692B2

    公开(公告)日:2014-11-11

    申请号:US13213676

    申请日:2011-08-19

    摘要: A hemodialysis system for operation with a blood source and a dialysate source, the system including: (i) a first machine portion including a blood pump; (ii) a blood cassette operatively connected to the blood pump such that the blood pump can pump blood through the blood cassette when the blood cassette is in fluid communication with the blood source; (iii) a dialyzer fluidly connected to the blood cassette; (iv) a second machine portion separate from the first machine portion, the second machine portion including a dialysate pump; and (v) a dialysate cassette separate from the blood cassette, the dialysate cassette operatively connected to the dialysate pump such that the dialysate pump can pump dialysate through the dialysate cassette when the dialysate cassette is in fluid communication with the dialysate source, the dialysate cassette being fluidly connected to the dialyzer.

    摘要翻译: 一种用于与血液源和透析液源一起操作的血液透析系统,该系统包括:(i)包括血液泵的第一机器部分; (ii)可操作地连接到所述血液泵的血盒,使得当所述血盒与所述血液源流体连通时,所述血泵可以将血液泵送通过所述血盒; (iii)流体地连接到血液盒的透析器; (iv)与第一机器部分分开的第二机器部分,第二机器部分包括透析泵; 和(v)与血液盒分离的透析液盒,所述透析液盒可操作地连接到透析泵,使得当透析液盒与透析液流体连通时透析液泵可以透析透析液,透析液盒 流体连接到透析器。

    HEMODIALYSIS SYSTEM HAVING A FLOW PATH WITH A CONTROLLED COMPLIANT VOLUME
    3.
    发明申请
    HEMODIALYSIS SYSTEM HAVING A FLOW PATH WITH A CONTROLLED COMPLIANT VOLUME 审中-公开
    具有控制合格体积的流路的血液透析系统

    公开(公告)号:US20130199998A1

    公开(公告)日:2013-08-08

    申请号:US13565733

    申请日:2012-08-02

    IPC分类号: A61M1/16

    摘要: Systems and methods for the performance of kidney replacement therapy having or using a dialyzer, control components, sorbent cartridge and fluid reservoirs configured to be of a weight and size suitable to be worn or carried by an individual requiring treatment are disclosed. The system for performing kidney replacement therapy has a controlled compliance dialysis circuit, where a control pump controls the bi-directional movement of fluid across a dialysis membrane. The dialysis circuit and an extracorporeal circuit for circulating blood are in fluid communication through the dialysis membrane. The flux of fluid moving between the extracorporeal circuit and the dialysis circuit is modified by the rate at which the control pump is operating such that a rate of ultrafiltration and convective clearance can be controlled. The system provides for the monitoring of an inlet and outlet conductivity of the sorbent cartridge to provide a facility to quantify or monitor the removal of urea by the sorbent cartridge.

    摘要翻译: 公开了用于执行肾脏替代疗法的系统和方法,其具有或使用透析器,控制组件,吸附剂盒和流体储存器,其被配置为适于被需要治疗的个体穿戴或携带的重量和尺寸。 用于执行肾脏替代治疗的系统具有受控的依从性透析电路,其中控制泵控制流体穿过透析膜的双向运动。 透析电路和用于循环血液的体外循环通过透析膜流体连通。 在体外循环和透析回路之间移动的流体通量由控制泵运行的速率改变,从而可以控制超滤速率和对流间隙。 该系统提供对吸附剂盒的入口和出口导电性的监测,以提供量化或监测吸附剂盒去除尿素的设施。

    Hemodialysis system having a flow path with a controlled compliant volume

    公开(公告)号:US10695481B2

    公开(公告)日:2020-06-30

    申请号:US13565733

    申请日:2012-08-02

    IPC分类号: A61M1/34 A61M1/16

    摘要: Systems and methods for the performance of kidney replacement therapy having or using a dialyzer, control components, sorbent cartridge and fluid reservoirs configured to be of a weight and size suitable to be worn or carried by an individual requiring treatment are disclosed. The system for performing kidney replacement therapy has a controlled compliance dialysis circuit, where a control pump controls the bi-directional movement of fluid across a dialysis membrane. The dialysis circuit and an extracorporeal circuit for circulating blood are in fluid communication through the dialysis membrane. The flux of fluid moving between the extracorporeal circuit and the dialysis circuit is modified by the rate at which the control pump is operating such that a rate of ultrafiltration and convective clearance can be controlled. The system provides for the monitoring of an inlet and outlet conductivity of the sorbent cartridge to provide a facility to quantify or monitor the removal of urea by the sorbent cartridge.

    POLYSTYRENE SULFONATE RESIN FOR USE WITH A HEMODIALYSIS SYSTEM HAVING A CONTROLLED COMPLIANCE DIALYSIS CIRCUIT
    9.
    发明申请
    POLYSTYRENE SULFONATE RESIN FOR USE WITH A HEMODIALYSIS SYSTEM HAVING A CONTROLLED COMPLIANCE DIALYSIS CIRCUIT 审中-公开
    聚苯乙烯磺酸酯树脂与具有控制的合规性透析电路的血液透析系统一起使用

    公开(公告)号:US20130256227A1

    公开(公告)日:2013-10-03

    申请号:US13612701

    申请日:2012-09-12

    IPC分类号: A61M1/36

    CPC分类号: A61M1/3621 A61M1/1696

    摘要: Sorbent cartridges having a polystyrene sulfonate resin saturated with calcium ions for the performance of kidney replacement therapy are disclosed. Systems and methods having or using a sorbent cartridge, a dialyzer, control components, a cartridge having a polystyrene sulfonate resin, and fluid reservoirs configured to be of a weight and size suitable to be worn or carried by an individual requiring treatment are disclosed. A system for performing kidney replacement therapy has a controlled compliance dialysis circuit, where a control pump controls the bi-directional movement of fluid across a dialysis membrane. The system provides for the monitoring of an inlet and outlet conductivity of the sorbent cartridge to quantify or monitor the removal of urea by the sorbent cartridge.

    摘要翻译: 公开了具有用钙离子饱和的聚苯乙烯磺酸盐树脂进行肾脏替代疗法的吸收性药筒。 公开了具有或使用吸附剂药筒,透析器,控制组件,具有聚苯乙烯磺酸酯树脂的药筒和被配置为具有适于由需要治疗的个体佩戴或携带的重量和尺寸的流体储存器的系统和方法。 用于执行肾脏替代治疗的系统具有受控的依从性透析电路,其中控制泵控制流体穿过透析膜的双向运动。 该系统提供对吸附剂盒的入口和出口导电性的监测,以量化或监测吸附剂盒的尿素去除。

    HEMODIALYSIS SYSTEM WITH SEPARATE BLOOD CASSETTE
    10.
    发明申请
    HEMODIALYSIS SYSTEM WITH SEPARATE BLOOD CASSETTE 有权
    具有独立血液CASSETTE的HEMODIALYSIS系统

    公开(公告)号:US20110303598A1

    公开(公告)日:2011-12-15

    申请号:US13213692

    申请日:2011-08-19

    IPC分类号: B01D61/28

    摘要: A hemodialysis system includes: (i) a dialyzer; (ii) a dialysate source; a dialysate pump; (iii) a dialysate cassette operatively connected to the dialysate pump such that the dialysate pump can pump dialysate through the dialysate cassette when the dialysate cassette is in fluid communication with the dialysate source, the dialysate cassette in fluid communication with the dialyzer; (iv) a blood pump; and (v) a blood cassette separate from the dialysate cassette, the blood cassette operatively connected to the blood pump such that the blood pump can pump blood through the blood cassette, the blood cassette including a housing, the housing including a from-patient tube connector, a to-patient tube connector, a saline/priming tube connector, a to-dialyzer tube connector, a from-dialyzer tube connector, and an internal air separation chamber.

    摘要翻译: 血液透析系统包括:(i)透析器; (ii)透析液源; 透析泵; (iii)透析液盒,其可操作地连接到透析泵,使得透析液泵可以在透析液盒与透析液体流体连通时泵透透析液,透析液与透析器流体连通; (iv)血泵; 和(v)与透析液体盒分开的血盒,血盒与血液泵可操作地连接,使得血液泵能够通过血液盒吸入血液,血液盒包括壳体,该壳体包括从患者管 连接器,对讲管连接器,生理盐水/灌注管连接器,透析器管连接器,透析器管连接器和内部空气分离室。