METHOD FOR A CENTRAL VENOUS LINE CATHETER HAVING A TEMPERATURE CONTROL SYSTEM
    321.
    发明申请
    METHOD FOR A CENTRAL VENOUS LINE CATHETER HAVING A TEMPERATURE CONTROL SYSTEM 审中-公开
    具有温度控制系统的中央通风管道的方法

    公开(公告)号:US20140155863A1

    公开(公告)日:2014-06-05

    申请号:US14162118

    申请日:2014-01-23

    Abstract: A kit of parts comprises a system and instructions for use for controlling patient temperature which uses a central venous line catheter having a heat exchange element. The central venous line catheter is provided with one or more lumens for providing access to the central blood supply of the patient, and with additional lumens for communicating heat exchange fluid to the heat exchange element. Heat exchange fluid temperature is controlled through a feed back loop in which patient temperature is sensed and used to control a temperature control unit comprising a heating device and/or a cooling device in heat exchange relationship with the heat exchange fluid. A tubing set transports the heat exchange fluid between the central venous line and the temperature control unit, with a pump serving to circulate the fluid in a closed fluid circuit in the system.

    Abstract translation: 一套零件包括使用具有热交换元件的中心静脉导管的系统和用于控制患者体温的说明书。 中心静脉导管设置有一个或多个腔,用于提供对患者的中央血液供应的通路,以及用于将热交换流体传递到热交换元件的附加腔。 热交换流体温度通过反馈回路来控制,其中感测患者温度并用于控制包括与热交换流体热交换关系的加热装置和/或冷却装置的温度控制单元。 管组在中央静脉管路和温度控制单元之间输送热交换流体,其中泵用于将流体循环在系统中的封闭流体回路中。

    INTRAVASCULAR HEAT EXCHANGE CATHETER AND SYSTEM WITH RFID COUPLING
    322.
    发明申请
    INTRAVASCULAR HEAT EXCHANGE CATHETER AND SYSTEM WITH RFID COUPLING 有权
    导管热交换器和RFID耦合系统

    公开(公告)号:US20140094881A1

    公开(公告)日:2014-04-03

    申请号:US13658964

    申请日:2012-10-24

    CPC classification number: A61F7/12 A61B90/98 A61F2007/126

    Abstract: A system includes a heat exchange catheter line assembly configured to convey working fluid circulating to and from at least one heat exchange element on an intravascular heat exchange catheter. The system also includes a heat exchange system that itself includes a processor and is configured for fluidly communicating with the heat exchange catheter line assembly to exchange heat with the working fluid. A near filed communication (NFC) member associated with the heat exchange system and an NFC element associated with the heat exchange catheter line assembly are also included. The NFC member is configured to provide the processor with a signal representative of whether the NFC member detects the NFC element.

    Abstract translation: 一种系统包括热交换导管管线组件,其构造成将在至少一个热交换元件上循环的工作流体输送到血管内热交换导管上。 该系统还包括热交换系统,其本身包括处理器,并被配置为与热交换导管管线组件流体连通以与工作流体交换热量。 还包括与热交换系统相关联的近场通信(NFC)构件和与热交换导管管线组件相关联的NFC元件。 NFC构件被配置为向处理器提供表示NFC成员是否检测到NFC元件的信号。

    INTRA-AORTIC BALLOON COUNTERPULSATION WITH CONCURRENT HYPOTHERMIA
    323.
    发明申请
    INTRA-AORTIC BALLOON COUNTERPULSATION WITH CONCURRENT HYPOTHERMIA 审中-公开
    具有同时性的血压的内在气球反应

    公开(公告)号:US20130310632A1

    公开(公告)日:2013-11-21

    申请号:US13872984

    申请日:2013-04-29

    Abstract: Devices, systems and methods for treating disorders characterized by low cardiac output. The devices, systems and methods use intra-aortic balloon counterpulsation in combination with hypothermia of all or a portion of a human or veterinary patient's body to improve coronary perfusion and cardiac output. To effect the hypothermia, a heat exchange catheter may be positioned in the a patient's vasculature separately from the intra-aortic balloon counterpulsation catheter. Alternatively, a combination Intra-aortic balloon counterpulsation/heat exchange catheter may be utilized. Such combination catheter comprises a) a catheter sized for insertion into the aorta, b) a counterpulsation balloon and c) a heat exchanger. A drive/control system receives temperature and electrocardiograph signals and drives the inflation/deflation of the counterpulsation balloon as well as the heating/cooling of the heat exchanger.

    Abstract translation: 用于治疗以低心输出量为特征的疾病的装置,系统和方法。 装置,系统和方法使用主动脉内气囊反搏与人或兽医患者身体的全部或一部分的低体温结合以改善冠状动脉灌注和心输出量。 为了降低体温,可以将热交换导管与主动脉内气囊反搏导管分开设置在患者的脉管系统中。 或者,可以使用主动脉内球囊反搏/热交换导管的组合。 这种组合导管包括a)尺寸适于插入主动脉的导管,b)反力气囊和c)热交换器。 驱动/控制系统接收温度和心电图仪信号并驱动反力气囊的充气/放气以及热交换器的加热/冷却。

    Heat Exchange Catheters with Bi-Directional Fluid Flow and Their Methods of Manufacture and Use
    325.
    发明申请
    Heat Exchange Catheters with Bi-Directional Fluid Flow and Their Methods of Manufacture and Use 有权
    具有双向流体流动的热交换导管及其制造和使用方法

    公开(公告)号:US20130178923A1

    公开(公告)日:2013-07-11

    申请号:US13631076

    申请日:2012-09-28

    Abstract: Closed loop heat exchange catheters having bi-directional flow heat exchange regions and their methods of manufacture and use. The heat exchange region may be formed of expandable or non-expandable tubular conduit(s) that are configured in a series of loops or coiled configuration defining a supply flow path and a return flow path through which heat exchange medium is circulated. The individual loops of convolutions of the coiled configuration may be the same or different size. In some embodiments, the tubular conduit(s) may be passed through generally transverse bore holes formed in a catheter shaft so that the loops or convolutions of protrude from the catheter shaft.

    Abstract translation: 具有双向流动热交换区域的闭环热交换导管及其制造和使用方法。 热交换区域可以由可膨胀的或不可膨胀的管状导管形成,其被配置成限定供应流动路径的一系列环或卷曲结构,和循环流过热交换介质的回流路径。 线圈构型的卷绕的各个回路可以具有相同或不同的尺寸。 在一些实施例中,管状导管可以穿过形成在导管轴中的大致横向的钻孔,使得从导管轴突出的环或圈。

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