DIALYSIS SYSTEM HAVING DISPOSABLE CASSETTE AND HEATED CASSETTE INTERFACE
    33.
    发明申请
    DIALYSIS SYSTEM HAVING DISPOSABLE CASSETTE AND HEATED CASSETTE INTERFACE 有权
    具有可分散CASSETTE和加热CASSETTE界面的透析系统

    公开(公告)号:US20090012461A1

    公开(公告)日:2009-01-08

    申请号:US11773756

    申请日:2007-07-05

    IPC分类号: A61M1/14

    摘要: A dialysis fluid flow control system includes a pumping cassette interface including a pump area operable with a pump chamber of a disposable cassette; the cassette interface further including a volumetric reference chamber used in a volumetric control of a dialysis fluid pumped pneumatically into and out of the pump chamber of the disposable cassette; a heater connected operably to the cassette interface; and a controller connected operably to the heater so as to cause the heater to heat at least a portion of the cassette interface to a desired temperature.

    摘要翻译: 透析液流量控制系统包括泵壳接口,其包括可与一次性盒的泵室一起操作的泵区; 所述盒式接口还包括体积参考室,所述体积参考室用于气动地进入和离开所述一次性盒的泵室的透析液的体积控制; 可操作地连接到盒接口的加热器; 以及可操作地连接到加热器的控制器,以便使加热器将盒接口的至少一部分加热到所需温度。

    DIALYSIS SYSTEM HAVING DISPOSABLE CASSETTE AND INTERFACE THEREFORE
    34.
    发明申请
    DIALYSIS SYSTEM HAVING DISPOSABLE CASSETTE AND INTERFACE THEREFORE 有权
    具有可处理CASSETTE和接口的DIALYSIS系统

    公开(公告)号:US20090012457A1

    公开(公告)日:2009-01-08

    申请号:US11773787

    申请日:2007-07-05

    IPC分类号: A61M1/14

    摘要: A medical fluid flow control system includes an interface including a first pump area, the first pump area of the interface including a pneumatic actuator port and a gasket seal port; and a membrane gasket including a second pump area for mating with the first pump area, the second pump area including a blind section which covers the pneumatic actuator port when the gasket is mated with the interface, the second pump area further including an aperture, the aperture sized and positioned to seal around the gasket seal port, allowing a negative pressure to be applied through the gasket seal port to a flexible sheet of a pumping cassette.

    摘要翻译: 医疗流体流量控制系统包括界面,该界面包括第一泵区域,界面的第一泵区域包括气动致动器端口和垫圈密封端口; 以及膜垫片,其包括用于与所述第一泵区域配合的第二泵区域,所述第二泵区域包括当所述垫圈与所述接口配合时覆盖所述气动致动器端口的盲区,所述第二泵区域还包括孔, 孔径尺寸和定位成围绕垫圈密封端口密封,允许通过垫圈密封端口将负压施加到泵送盒的柔性片。

    DIALYSIS SYSTEM HAVING NON-INVASIVE TEMPERATURE SENSING
    35.
    发明申请
    DIALYSIS SYSTEM HAVING NON-INVASIVE TEMPERATURE SENSING 有权
    具有非入侵温度感测的透析系统

    公开(公告)号:US20090012454A1

    公开(公告)日:2009-01-08

    申请号:US11773746

    申请日:2007-07-05

    IPC分类号: A61M1/14

    摘要: A dialysis system includes a dialysis instrument; a disposable item configured to hold a dialysis fluid and including an at least substantially opaque portion and an at least substantially clear portion; at least one non-invasive temperature sensor mounted to the dialysis instrument so as to be pointed selectively at the at least substantially clear portion and the at least substantially opaque portion; and a processor configured to calculate a temperature of the dialysis fluid within the disposable item using (i) a first temperature measurement from the at least one sensor while pointed at the at least substantially opaque portion, and (ii) a second temperature measurement from the at least one sensor pointed at the at least substantially clear portion.

    摘要翻译: 透析系统包括透析仪器; 配置成保持透析流体并且包括至少基本上不透明的部分和至少基本上清楚的部分的一次性物品; 至少一个非侵入式温度传感器,其被安装到所述透析仪器上,以便被选择性地指向所述至少基本上透明的部分和所述至少基本上不透明的部分; 以及处理器,被配置为使用(i)来自所述至少一个传感器的第一温度测量来计算所述一次性物品内的透析液的温度,同时指向所述至少基本上不透明的部分,以及(ii)来自所述至少一个传感器的第二温度测量 至少一个传感器指向至少基本上清晰的部分。

    Continuous-operation, closed loop decontamination system and method
    38.
    发明授权
    Continuous-operation, closed loop decontamination system and method 失效
    连续操作,闭环净化系统及方法

    公开(公告)号:US5876664A

    公开(公告)日:1999-03-02

    申请号:US664985

    申请日:1996-06-14

    摘要: The invention provides a method and apparatus for minimizing heat degradation of a vapor decontaminant in a vaporizer by selectively operating a plurality of vaporizer heaters to provide a decreasing heat gradient through the vaporizer. A method and apparatus are also provided for selectively operating a plurality of preheaters, in series, for preheating a carrier gas entering a vaporizer in a flow-through decontamination system, and for maintaining a predetermined carrier gas temperature. A further method and apparatus are provided for fine-tuning chamber pressure in a high flow rate closed-loop flow-through vapor phase decontamination system.

    摘要翻译: 本发明提供了一种用于通过选择性地操作多个蒸发器加热器以减少通过蒸发器的热梯度来最小化汽化器中的蒸气去污剂的热降解的方法和装置。 还提供了一种方法和装置,用于选择性地操作多个串联的预热器,用于预热在流通净化系统中进入蒸发器的载气,并保持预定的载气温度。 提供了一种用于在高流量闭环流通气相净化系统中微调腔室压力的方法和装置。

    Method to shorten aeration after a sterilization cycle
    39.
    发明授权
    Method to shorten aeration after a sterilization cycle 失效
    在灭菌周期后缩短通气的方法

    公开(公告)号:US5830409A

    公开(公告)日:1998-11-03

    申请号:US582731

    申请日:1996-01-04

    IPC分类号: A61L2/20 A61L9/00

    CPC分类号: A61L2/20

    摘要: Hot, saturated water vapor in the form of low-temperature subatmospheric steam is employed to shorten the aeration period after sterilization with a condensable, heat-labile chemical sterilant. The application of steam accelerates the rate of outgassing of sterilant residuals that are absorbed into, or adsorbed or condensed onto chamber or load materials. The method is particularly suitable for removing residuals from polymeric materials and/or materials that are poor heat conductors. Apparatus is provided to supply steam in situations where a utility steam supply is not available.

    摘要翻译: 使用低温低于大气压蒸汽形式的热的饱和水蒸气来缩短用可冷凝的热不稳定的化学灭菌剂灭菌后的通气时间。 蒸汽的应用加速了吸收或吸附或冷凝到室或负载材料上的灭菌剂残留物的除气速率。 该方法特别适于从聚合材料和/或不良热导体的材料中除去残余物。 在没有公用蒸汽供应的情况下提供设备来提供蒸汽。

    Sterilization apparatus and method for multicomponent sterilant
    40.
    发明授权
    Sterilization apparatus and method for multicomponent sterilant 失效
    多组分灭菌剂灭菌装置及方法

    公开(公告)号:US5556607A

    公开(公告)日:1996-09-17

    申请号:US530577

    申请日:1995-09-19

    摘要: The present invention provides a sterilization process particularly well suited for sterilizing instruments and other devices having long narrow lumens. Apparatus in which the process can be practiced is also provided. The process uses a multicomponent sterilant vapor wherein one component is water. The lumened instruments are fluidly connected to the exhaust manifold of the sterilizer. A deep vacuum is drawn in the sterilization chamber followed by the injection of pulses of the sterilant vapor until a higher, but still subatmospheric pressure level is reached. When the pressure level reaches a predetermined subatmospheric level, a flow-through sterilization phase begins. It includes successive alternating periods of sterilant flow and the discontinuance of such flow. During sterilant flow periods, there are sterilant injection pulses where the sterilant flows through the chamber and the lumened instruments to exhaust. Each such flow period is followed by a hold period. Following the sterilization phase, there are one or more aeration steps to remove sterilant from the chamber.

    摘要翻译: 本发明提供了一种特别适用于消毒器具和其他具有较长腔体的器具的灭菌方法。 还提供了可以实施该方法的装置。 该方法使用多组分灭菌剂蒸气,其中一种组分是水。 流明的仪器与灭菌器的排气歧管流体连接。 在灭菌室中抽取深度真空,然后注入灭菌剂蒸气的脉冲,直到达到较高但仍低于大气压的压力水平。 当压力水平达到预定的低于大气压水平时,开始流通灭菌阶段。 它包括连续的交替周期的灭菌剂流动和这种流动的中断。 在灭菌剂流动期间,灭菌剂喷射脉冲,其中消毒剂流过腔室,并且流明的仪器排出。 每个这样的流动周期之后是保持期。 灭菌阶段之后,有一个或多个曝气步骤从室中除去灭菌剂。