SYSTEM, METHOD, AND APPARATUS FOR ELECTRONIC PATIENT CARE
    4.
    发明申请
    SYSTEM, METHOD, AND APPARATUS FOR ELECTRONIC PATIENT CARE 审中-公开
    电子病人护理系统,方法和装置

    公开(公告)号:WO2013095459A9

    公开(公告)日:2013-09-12

    申请号:PCT/US2011066588

    申请日:2011-12-21

    Abstract: A system for electronic patient care includes a hub. The hub is configured to monitor a patient-care device. The sandbox may be configured to control access to at least one of a hardware resource and a software resource. The hub is further configured to identify the patient-care device and execute an application to monitor the patient-care device. The hub executes the application within the sandbox component such that the application accesses the at least one of the hardware resource and the software resource through the sandbox component. The hub may be further configured to control the patient-care device. The hub may be further configured to receive an identification from the patient-care device and download the application from a server associated with the identification. The hub may be further configured to receive an identification from the patient-care device and update the application from a server associated with the identification.

    Abstract translation: 一种用于电子病人护理的系统包括一个集线器。 集线器被配置为监视患者保健装置。 沙箱可以被配置为控制对硬件资源和软件资源中的至少一个的访问。 集线器还被配置为识别患者保养装置并执行应用程序以监视患者保健装置。 集线器在沙箱组件内执行应用程序,使得应用程序通过沙箱组件访问硬件资源和软件资源中的至少一个。 轮毂可进一步构造成控制病人护理装置。 集线器可以被进一步配置成从病人护理设备接收标识并从与该标识相关联的服务器下载该应用。 集线器可以被进一步配置成从病人护理设备接收标识,并从与该标识相关联的服务器更新该应用。

    SYSTEM FOR CALCULATING A CHANGE IN FLUID VOLUME IN A PUMPING CHAMBER
    6.
    发明申请
    SYSTEM FOR CALCULATING A CHANGE IN FLUID VOLUME IN A PUMPING CHAMBER 审中-公开
    计算泵送液体流量变化的系统

    公开(公告)号:WO2015188154A8

    公开(公告)日:2017-01-19

    申请号:PCT/US2015034570

    申请日:2015-06-05

    Abstract: Improvements in fluid volume measurement systems are disclosed for a pneumatically actuated diaphragm pump in general, and a peritoneal dialysis cycler using a pump cassette in particular. Pump fluid volume measurements are based on pressure measurements in a pump control chamber and a reference chamber in a two-chamber model, with different sections of the apparatus being modeled using a combination of adiabatic, isothermal and polytropic processes. Real time or instantaneous fluid flow measurements in a pump chamber of a diaphragm pump are also disclosed, in this case using a one-chamber ideal gas model and using a high speed processor to obtain and process pump control chamber pressures during fluid flow into or out of the pump chamber. Improved heater control circuitry is also disclosed, to provide added or redundant safety measures, or to reduce current leakage from a heater element during pulse width modulation control of the heater. Improvements are also disclosed in the application of negative pressure during a drain phase in peritoneal dialysis therapy, and to control the amount of intraperitoneal fluid accumulation during a therapy. Improvements in efficiency are also disclosed in the movement of fluid into and out of a two-pump cassette and heater bag of a peritoneal dialysis cycler, and in the synchronization of the operation of two or more pumps in a peritoneal dialysis cycler or other fluid handling devices using a multi-pump arrangement.

    Abstract translation: 一般来说,对气动驱动的隔膜泵公开了流体体积测量系统的改进,特别是使用泵盒的腹膜透析循环仪。 泵流体体积测量基于泵室控制室中的压力测量和双室模型中的参考室,其中该设备的不同部分使用绝热,等温和多变过程的组合进行建模。 还公开了在隔膜泵的泵室中的实时或瞬时流体流量测量,在这种情况下使用单室理想气体模型并且使用高速处理器在流体流入或流出期间获得和处理泵控制室压力 的泵室。 还公开了改进的加热器控制电路,以在加热器的脉冲宽度调制控制期间提供附加的或冗余的安全措施,或减少来自加热器元件的电流泄漏。 在腹膜透析治疗期间在排水阶段中施加负压并且在治疗期间控制腹膜内液体积累的量也公开了改进。 流体进出腹膜透析循环仪的双泵盒和加热袋,以及在腹膜透析循环仪或其他流体处理中两个或多个泵的操作的同步中也公开了效率的改善 使用多泵排列的装置。

    MEDICAL TREATMENT SYSTEM AND METHODS USING A PLURALITY OF FLUID LINES
    9.
    发明申请
    MEDICAL TREATMENT SYSTEM AND METHODS USING A PLURALITY OF FLUID LINES 审中-公开
    医疗治疗系统和使用多种流体线的方法

    公开(公告)号:WO2013067359A2

    公开(公告)日:2013-05-10

    申请号:PCT/US2012063336

    申请日:2012-11-02

    Abstract: A medical treatment system, such as peritoneal dialysis system, may include control and other features to enhance patient comfort and ease of use. For example, a peritoneal dialysis system may include a control system that can adjust the volume of fluid infused into the peritoneal cavity to prevent the intraperitoneal fluid volume from exceeding a pre¬ determined amount. The control system can adjust by adding one or more therapy cycles, allowing for fill volumes during each cycle to be reduced. The control system may continue to allow the fluid to drain from the peritoneal cavity as completely as possible before starting the next therapy cycle. The control system may also adjust the dwell time of fluid within the peritoneal cavity during therapy cycles in order to complete a therapy within a scheduled time period. The cycler may also be configured to have a heater control system that monitors both the temperature of a heating tray and the temperature of a bag of dialysis fluid in order to bring the temperature of the dialysis fluid rapidly to a specified temperature, with minimal temperature overshoot.

    Abstract translation: 诸如腹膜透析系统的医疗系统可以包括控制和其他特征,以增强患者的舒适性和易于使用。 例如,腹膜透析系统可以包括控制系统,其可以调节输入到腹膜腔中的流体的体积,以防止腹膜内液体体积超过预定量。 控制系统可以通过添加一个或多个治疗周期进行调整,从而减少每个循环期间的填充体积。 在开始下一个治疗周期之前,控制系统可以继续允许流体尽可能完全地从腹膜腔排出。 控制系统还可以在治疗周期期间调节腹膜腔内的流体的停留时间,以便在预定时间段内完成治疗。 循环仪还可以被配置为具有加热器控制系统,其监测加热盘的温度和透析液袋的温度,以便使透析液的温度快速地达到指定温度,同时以最小的温度超调 。

    APPARATUS AND METHODS FOR CONCENTRATION DETERMINATION USING POLARIZED LIGHT
    10.
    发明申请
    APPARATUS AND METHODS FOR CONCENTRATION DETERMINATION USING POLARIZED LIGHT 审中-公开
    装置和使用偏光的浓度测定方法

    公开(公告)号:WO2009059313A8

    公开(公告)日:2010-01-07

    申请号:PCT/US2008082275

    申请日:2008-11-03

    Abstract: Methods and apparatus for concentration determination using polarized light. The apparatus includes a first polarized light source having a first light source polarization axis and a second polarized light source having a second light source polarization axis generally perpendicular to the first light source polarization axis. Also, a first polarized light receiver having a first polarized light receiver polarization axis and configured to measure an intensity of light transmitted from the first light receiver polarizer and a second polarized light receiver having a second polarized light receiver polarization axis substantially perpendicular to the first light receiver polarization axis and configured to measure an intensity of light transmitted from the second light receiver polarizer, wherein the first and second light receiver polarization axes are generally +/- 45 degrees relative to the first and second light source polarization axes.

    Abstract translation: 使用偏振光进行浓度测定的方法和装置。 该装置包括具有第一光源偏振轴的第一偏振光源和具有大致垂直于第一光源偏振轴的第二光源偏振轴的第二偏振光源。 此外,具有第一偏振光接收偏振轴并被配置为测量从第一光接收偏振器透射的光的强度的第一偏振光接收器和具有基本上垂直于第一光的第二偏振光接收偏振轴的第二偏振光接收器 接收器偏振轴并且被配置为测量从第二光接收偏振器透射的光的强度,其中第一和第二光接收偏振轴相对于第一和第二光源偏振轴通常为+/- 45度。

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