Dialysis machine
    52.
    发明授权

    公开(公告)号:US09682183B2

    公开(公告)日:2017-06-20

    申请号:US14374769

    申请日:2012-02-14

    IPC分类号: A61M1/16

    摘要: A hemodialysis machine including a main body and a door, the door being capable of opening and closing relative to the main body so as to receive and retain a disposable cartridge therebetween, the machine further including a controller and a pneumatic pump, the cartridge having a chassis with a platen side covered by a first deformable membrane and a door side covered by a second deformable membrane, the chassis and membranes defining a dialysate flow path for delivering a flow of dialysate solution through a dialyzer, the main body having a platen for in use sealing against the platen side of the cartridge and the door having an interface plate for in use sealing against the door side of the cartridge, the pneumatic pump being fluidically connected to an interface plate cavity between the interface plate and the cartridge by a pneumatic supply line, the pump being controlled by the controller to selectively generate a vacuum in the platen cavity so as to affix the cartridge to the door prior to operation of the machine.

    Apparatus for treating a medical liquid, and method for checking the leaktightness of the apparatus
    53.
    发明授权
    Apparatus for treating a medical liquid, and method for checking the leaktightness of the apparatus 有权
    用于治疗医用液体的装置以及用于检查装置的密封性的方法

    公开(公告)号:US08800351B2

    公开(公告)日:2014-08-12

    申请号:US13133789

    申请日:2009-12-11

    IPC分类号: G01M3/04

    摘要: An apparatus for treating a medical liquid includes a treatment machine having a coupling surface and a flexible mat arranged on the coupling surface, with a cassette made of a hard part having liquid-conducting passages therein which are covered by a flexible film that is couplable to the coupling surface of the treatment machine via the flexible mat. The apparatus includes an element for monitoring a fault-free coupling to the cassette at the coupling surface by determining a difference of the pressure between the cassette and the flexible mat and the pressure between the flexible mat and the coupling surface. A method for checking the leak tightness of the fault-free coupling employs the apparatus.

    摘要翻译: 一种用于处理医用液体的设备包括具有耦合表面和布置在耦合表面上的柔性垫的处理机,具有由其中具有导液通道的硬质部分制成的盒,其中柔性膜被柔性膜覆盖,所述柔性膜可连接到 处理机的耦合表面通过柔性垫。 该装置包括用于通过确定盒和柔性垫之间的压力差以及柔性垫和联接表面之间的压力来监测在耦合表面处与盒的无故障耦合的元件。 用于检查无故障耦合的泄漏密封性的方法使用该装置。

    PUMPING SYSTEMS FOR CASSETTE-BASED DIALYSIS

    公开(公告)号:US20140094739A1

    公开(公告)日:2014-04-03

    申请号:US14096904

    申请日:2013-12-04

    IPC分类号: A61M1/28

    摘要: A dialysis machine includes: a hardware unit including at least one pump actuator, at least one valve actuator and a cassette interface, the cassette interface including: (i) a plate that abuts the cassette; (ii) at least one pump aperture defined by the plate; (iii) at least one pump head moveable out of and retractable into the at least one pump aperture to operate a pumping portion of the cassette; (iv) at least one valve aperture defined by the plate; (v) at least one valve apparatus moveable out of and retractable into the at least one valve aperture to operate a valve portion of the cassette; (vi) at least one sensor aperture defined by the plate; and (vii) at least one sensor located in the least one sensor aperture, the at least one sensor operable with a sensor portion of the cassette.

    Pressure Sensor
    57.
    发明申请
    Pressure Sensor 审中-公开
    压力传感器

    公开(公告)号:US20120267291A1

    公开(公告)日:2012-10-25

    申请号:US13394163

    申请日:2010-09-03

    申请人: James Coates

    发明人: James Coates

    IPC分类号: B01D61/30 G01L7/08

    摘要: A pressure sensor for a dialysis machine, the sensor having a body and a sensing surface, the sensor surface configured to detect the pressure of a fluid across an elastic membrane, the sensor in use generating a vacuum between the sensing surface and the membrane so as to draw the membrane into contact with the sensing surface, wherein the elastic membrane is further retained in use between a sealing surface on the dialysis machine and a membrane engaging surface on the body of the sensor.

    摘要翻译: 一种用于透析机的压力传感器,所述传感器具有主体和感测表面,所述传感器表面构造成检测穿过弹性膜的流体的压力,所述传感器在所述感测表面和所述膜之间产生真空,以便 以使膜与感测表面接触,其中弹性膜在透析机上的密封表面和传感器主体上的膜接合表面之间进一步保持在使用中。

    Dialysis methods and systems having autoconnection and autoidentification
    58.
    发明授权
    Dialysis methods and systems having autoconnection and autoidentification 有权
    具有自动连接和自动识别的透析方法和系统

    公开(公告)号:US08257299B2

    公开(公告)日:2012-09-04

    申请号:US13325982

    申请日:2011-12-14

    IPC分类号: A61M1/00

    摘要: A dialysis system includes at least one pump actuator, a disposable cassette operable with the at least one pump actuator, a plurality of disposable cassette supply connections, and plurality of dialysis solution lines. Each of the plurality of solution lines is connected to a dialysis solution container. The system further includes an autoconnection mechanism configured to connect the plurality of supply connections to the plurality of dialysis solution lines. The system additionally includes an autoidentification system configured to automatically identify information associated with the plurality of dialysis solution lines to determine at least one of (i) dialysis solution type (ii) dialysis solution volume, or (iii) a number of the plurality of dialysis solution supply containers.

    摘要翻译: 透析系统包括至少一个泵致动器,可操作的至少一个泵致动器的一次性盒,多个一次性盒供应连接和多个透析溶液管线。 多个溶液管线中的每一个连接到透析溶液容器。 该系统还包括被配置为将多个供应连接连接到多个透析溶液线的自动连接机构。 该系统还包括自动识别系统,其被配置为自动识别与多个透析溶液线相关联的信息,以确定以下至少一个:(i)透析溶液类型(ii)透析溶液体积,或(iii)多个透析的数量 溶液供应容器。

    DIALYSIS METHODS AND SYSTEMS HAVING AUTOCONNECTION AND AUTOIDENTIFICATION
    59.
    发明申请
    DIALYSIS METHODS AND SYSTEMS HAVING AUTOCONNECTION AND AUTOIDENTIFICATION 有权
    具有自动识别和自动识别功能的DIALYSIS方法和系统

    公开(公告)号:US20120089085A1

    公开(公告)日:2012-04-12

    申请号:US13325982

    申请日:2011-12-14

    IPC分类号: A61M1/28

    摘要: A dialysis system includes at least one pump actuator, a disposable cassette operable with the at least one pump actuator, a plurality of disposable cassette supply connections, and plurality of dialysis solution lines. Each of the plurality of solution lines is connected to a dialysis solution container. The system further includes an autoconnection mechanism configured to connect the plurality of supply connections to the plurality of dialysis solution lines. The system additionally includes an autoidentification system configured to automatically identify information associated with the plurality of dialysis solution lines to determine at least one of (i) dialysis solution type (ii) dialysis solution volume, or (iii) a number of the plurality of dialysis solution supply containers.

    摘要翻译: 透析系统包括至少一个泵致动器,可操作的至少一个泵致动器的一次性盒,多个一次性盒供应连接和多个透析溶液管线。 多个溶液管线中的每一个连接到透析溶液容器。 该系统还包括被配置为将多个供应连接连接到多个透析溶液线的自动连接机构。 该系统还包括自动识别系统,其被配置为自动识别与多个透析溶液线相关联的信息,以确定以下至少一个:(i)透析溶液类型(ii)透析溶液体积,或(iii)多个透析的数量 溶液供应容器。