Medical fluid therapy flow balancing and synchronization method and apparatus
    31.
    发明申请
    Medical fluid therapy flow balancing and synchronization method and apparatus 有权
    医疗液体治疗流量平衡和同步方法和装置

    公开(公告)号:US20060184084A1

    公开(公告)日:2006-08-17

    申请号:US11356661

    申请日:2006-02-16

    摘要: A medical fluid therapy method includes: (a) establishing a communication link between a kidney dialysis/blood treatment machine and at least one remote pump controller; (b) using the link to synchronize operation of at least one pump housed integrally with the machine with at least one pump located remotely from the machine; (c) enabling an operator to enter a net fluid transfer amount; and (d) controlling the pumps to at least substantially achieve the entered amount.

    摘要翻译: 医疗液体治疗方法包括:(a)在肾透析/血液处理机与至少一个远程泵控制器之间建立通信链路; (b)使用所述连杆使至少一个与所述机器整体容纳的泵的操作同步于远离所述机器的至少一个泵; (c)使操作员能够输入净流体转移量; 和(d)控制泵至少基本上实现输入的量。

    Medical fluid therapy flow balancing and synchronization system
    32.
    发明授权
    Medical fluid therapy flow balancing and synchronization system 有权
    医疗液体治疗流量平衡和同步系统

    公开(公告)号:US07029456B2

    公开(公告)日:2006-04-18

    申请号:US10685724

    申请日:2003-10-15

    IPC分类号: A61M37/00

    摘要: Systems, apparatus and methods that allow external infusion, IV or administration pumps to be synchronized with the internal pumps for a medical fluid therapy machine are provided. The system reduces the time and effort needed to calculate, set-up, enter and maintain flowrates of various fluids, maintained internally or externally with respect to the medical fluid therapy machine. The system also automatically follows therapy requirements, for example, a requirement that one pump/fluid be running/flowing for another pump/fluid to be enabled to run/flow. The system further automatically adjusts for variations in flowrate of one fluid with respect to another. In short, the system provides a more “hands-off”, safe and effective method and apparatus for medical fluid therapy fluid delivery.

    摘要翻译: 提供允许外部输注,IV或管理泵与用于医疗流体治疗机的内部泵同步的系统,装置和方法。 该系统减少了计算,设置,进入和维持相对于医用流体治疗机内部或外部保持的各种流体的流量所需的时间和精力。 该系统还自动遵循治疗要求,例如,要求一个泵/流体运行/流动以使另一泵/流体能够运行/流动。 该系统进一步自动调整一种流体相对于另一种流体的流量的变化。 简而言之,该系统为医疗液体治疗液体输送提供了更多的“手动”,安全有效的方法和装置。

    Device and method for controlling infusion of a liquid in an extracorporeal blood circuit
    34.
    发明授权
    Device and method for controlling infusion of a liquid in an extracorporeal blood circuit 有权
    用于控制在体外血液回路中液体注入的装置和方法

    公开(公告)号:US06966979B2

    公开(公告)日:2005-11-22

    申请号:US10772340

    申请日:2004-02-06

    申请人: Renato Pedrazzi

    发明人: Renato Pedrazzi

    摘要: An infusion control device controls infusion of a liquid in an extracorporeal blood circuit having an arterial pipe connected to an inlet of a blood compartment of a filter and a venous pipe connected to an outlet of the blood compartment. The arterial pipe is also connected to a pre-dilution pipe of an infusion circuit, and the venous pipe is also connected to a post-dilution pipe of said infusion circuit. The infusion control device regulates and distributes an infusion flow rate in the arterial and venous pipes based on a monitoring of quantities that are directly correlated with the operating conditions of the filter.

    摘要翻译: 输液控制装置控制在体外血液循环中的液体输注,其具有连接到过滤器的血液室的入口的动脉管和连接到血液室的出口的静脉管。 动脉管还连接到输注电路的预稀释管,静脉管也连接到所述输注电路的后稀释管。 输液控制装置基于与过滤器的操作条件直接相关的量的监测来调节和分配动脉和静脉管中的输注流速。

    Extra-corporeal blood purification device
    37.
    发明授权
    Extra-corporeal blood purification device 有权
    超身体血液净化装置

    公开(公告)号:US06814864B1

    公开(公告)日:2004-11-09

    申请号:US10111771

    申请日:2002-04-29

    IPC分类号: B01D6128

    摘要: An extra-corporeal blood purification device includes a blood filter, and elements for measuring at least one parameter affected by filter resistance to liquid flow, elements for determining at least a threshold value of the parameter, elements for comparing the parameter with the threshold value, exchange control elements for calculating the distribution between the respective flow rates through connecting ducts, capable of reducing the difference between the value of the measured parameter and the threshold value.

    摘要翻译: 一种体外血液净化装置包括血液过滤器和用于测量受到对液体流动的过滤阻力影响的至少一个参数的元件,用于确定参数的至少阈值的元件,用于将参数与阈值进行比较的元件, 交换控制元件,用于计算通过连接管道的相应流量之间的分布,能够减小测量参数的值与阈值之间的差异。

    Extracorporeal blood treatment system using ultraviolet light and filters
    39.
    发明申请
    Extracorporeal blood treatment system using ultraviolet light and filters 审中-公开
    使用紫外线和过滤器的体外血液处理系统

    公开(公告)号:US20040186412A1

    公开(公告)日:2004-09-23

    申请号:US10391453

    申请日:2003-03-17

    IPC分类号: A61M037/00

    摘要: A method and apparatus for preventing and treating septicemia in patient blood is provided. The extracorporeal system includes an antimicrobial device to inactivate at least 99% of bloodborne microorganisms, a hemoconcentrator/filtration unit to remove approximately 50-75% of target molecules from the patient blood and a filter unit to remove target molecules from patient blood from the sieved plasma filtrate. Target molecules are produced by microorganisms, as well as by the patient's cells. These molecules include endotoxins from Gram negative bacteria, exotoxins from Gram negative and Gram positive bacteria, as well as RAP protein mediator from Staphylococcus aureus, and cell mediators such as tumor necrosis factor-alpha, and interleukin 1-beta, interleukin 6, complement proteins C3a and C5a, and bradykinin.

    摘要翻译: 提供了一种预防和治疗患者血液中败血症的方法和装置。 体外系统包括用于灭活至少99%的血源性微生物的抗微生物装置,血液浓缩器/过滤单元以从患者血液中除去大约50-75%的靶分子,以及过滤器单元以从筛选的患者血液中除去靶分子 血浆滤液。 靶分子由微生物以及患者的细胞产生。 这些分子包括来自革兰氏阴性细菌的内毒素,来自革兰阴性和革兰氏阳性细菌的外毒素,以及来自金黄色葡萄球菌的RAP蛋白质介质,以及细胞介质如肿瘤坏死因子-α和白介素1-β,白细胞介素6,补体蛋白 C3a和C5a以及缓激肽。

    Method and device for removal of radiocontrast media from blood
    40.
    发明申请
    Method and device for removal of radiocontrast media from blood 审中-公开
    从血液中去除放射性对比介质的方法和装置

    公开(公告)号:US20040011740A1

    公开(公告)日:2004-01-22

    申请号:US10606365

    申请日:2003-06-26

    IPC分类号: C02F001/44

    摘要: An extracorpeal blood circuit for removal of contrast from human blood using a filter and withdrawal filter pump and a by-pass pump. The withdrawal filter blood pump operates when a contrast bolus has been detected. Otherwise the bypass blood pump maintains physiological blood flow from the coronary sinus preventing the need for deflation and re-inflation of the balloon catheter. When contrast is detected blood the bypass blood pump is stopped to prevent contrast from leaking back into the patients circulatory system via the bypass pump and CS blood flow is maintained at its physiological blood flow resulting in the heart being oblivious to the transition by the prefilter blood pump.

    摘要翻译: 使用过滤器和抽出式过滤器泵和旁通泵除去人血液对比度的傍晚血液回路。 当检测到对比剂时,抽出式过滤器血泵运行。 否则,旁路血液泵维持来自冠状窦的生理血流,防止气囊导管的放气和再充气的需要。 当检测到对比血液时,旁路血液泵停止,以防止对比通过旁路泵泄漏回患者循环系统,并且CS血流保持在其生理血流,导致心脏不被预过滤血液过渡 泵。