HEAT EXCHANGE SYSTEM FOR PATIENT TEMPERATURE CONTROL WITH MULTIPLE COOLANT CHAMBERS FOR MULTIPLE HEAT EXCHANGE MODALITIES
    232.
    发明申请
    HEAT EXCHANGE SYSTEM FOR PATIENT TEMPERATURE CONTROL WITH MULTIPLE COOLANT CHAMBERS FOR MULTIPLE HEAT EXCHANGE MODALITIES 审中-公开
    用于多个热交换模式的多个冷却室的患者温度控制的热交换系统

    公开(公告)号:US20170035604A1

    公开(公告)日:2017-02-09

    申请号:US15332519

    申请日:2016-10-24

    Abstract: Cold plates through which refrigerant flows define a slot between them that can receive a cassette through which sterile working fluid with a relatively low flow rate flows from an intravascular heat exchange catheter. The working fluid from the catheter is heated or cooled by heat exchange with the cold plates through the walls of the cassette to maintain the sterility of the working fluid. On the other hand, high flow rate working fluid chambers surround the cold plates and non-sterile working fluid from an external heat exchange pad flows through the high flow rate working fluid chambers to exchange heat through direct contact with the cold plates.

    Abstract translation: 制冷剂流过的冷板在它们之间限定一个狭槽,该狭缝可以容纳一个盒,通过该盒可以从血管内热交换导管流出具有较低流速的无菌工作流体。 来自导管的工作流体通过与冷板通过盒的壁进行热交换来加热或冷却,以保持工作流体的无菌性。 另一方面,高流量工作流体室围绕冷板,来自外部热交换垫的非无菌工作流体流过高流量工作流体室,以通过与冷板直接接触来交换热量。

    SYSTEM AND METHOD FOR INDUCING HYPOTHERMIA WITH CONTROL AND DETERMINATION OF CATHETER PRESSURE
    233.
    发明申请
    SYSTEM AND METHOD FOR INDUCING HYPOTHERMIA WITH CONTROL AND DETERMINATION OF CATHETER PRESSURE 审中-公开
    用于控制和确定导管压力的诱导神经系统和方法

    公开(公告)号:US20170007445A1

    公开(公告)日:2017-01-12

    申请号:US15270353

    申请日:2016-09-20

    Inventor: Steve A. Yon

    CPC classification number: A61F7/12 A61B2017/00199 A61F2007/126

    Abstract: Embodiments of the invention provide a system for temperature control of the human body. The system includes an indwelling catheter with a tip-mounted heat transfer element. The catheter is fluidically coupled to a console that provides a heated or cooled heat transfer working fluid to exchange heat with the heat transfer element, thereby heating or cooling blood. The heated or cooled blood then heats or cools the patient's body or a selected portion thereof. In particular, methods and devices are provided for control and determination of the pressure within the heat transfer element.

    Abstract translation: 本发明的实施例提供了一种用于人体温度控制的系统。 该系统包括具有尖端安装的传热元件的留置导管。 导管流体地联接到控制台,其提供加热或冷却的传热工作流体以与传热元件交换热量,从而加热或冷却血液。 加热或冷却的血液然后加热或冷却患者的身体或其选定部分。 特别地,提供了用于控制和确定传热元件内的压力的方法和装置。

    CHEST COMPRESSION DEVICE
    235.
    发明申请
    CHEST COMPRESSION DEVICE 审中-公开
    最佳压缩设备

    公开(公告)号:US20160310359A1

    公开(公告)日:2016-10-27

    申请号:US15137875

    申请日:2016-04-25

    Abstract: A chest compression device includes a piston to apply compression to the sternum and incorporates leaf springs simultaneously driven by the piston to apply lateral compression to the thorax during chest compressions. A motor in the chest compression device provides motive power to cyclically extend and contract the piston to provide therapeutic chest compressions. One end of each leaf spring is operably connected to the piston and the other end of each leaf spring is secured to the backboard/base or to a support leg of the chest compression device such that during extension of the piston, each leaf spring is compressed against the device base or leg which causes the springs to flex and provide lateral compression of the patient's thorax in addition to the sternal compression of the piston.

    Abstract translation: 胸部压缩装置包括活塞,以对胸骨施加压力,并且包括由活塞同时驱动的板簧,以在胸部按压期间向胸部施加横向压缩。 胸部压缩装置中的电动机提供动力以循环地延伸和收缩活塞以提供治疗性胸部按压。 每个板簧的一端可操作地连接到活塞,并且每个板簧的另一端固定到背板/基座或胸部压缩装置的支撑腿,使得在活塞延伸期间,每个板簧被压缩 除了活塞的胸骨压缩之外,还可以使装置底座或腿部弹簧弹性弯曲并提供患者胸部的侧向压缩。

    WORKING FLUID CASSETTE WITH HINGED PLENUM OR ENCLOSURE FOR INTERFACING HEAT EXCHANGER WITH INTRAVASCULAR TEMPERATURE MANAGEMENT CATHETER
    236.
    发明申请
    WORKING FLUID CASSETTE WITH HINGED PLENUM OR ENCLOSURE FOR INTERFACING HEAT EXCHANGER WITH INTRAVASCULAR TEMPERATURE MANAGEMENT CATHETER 有权
    工作流体箱与铰链式热交换器与内部温度管理导管接口

    公开(公告)号:US20160287435A1

    公开(公告)日:2016-10-06

    申请号:US14676672

    申请日:2015-04-01

    Abstract: An enclosure or plenum that supports a looped pump tube is hingedly connected to a framed thin-walled heat exchange bag through which working fluid from an intravascular heat exchange catheter flows. The frame with bag can be inserted between cold plates to exchange heat with the working fluid flowing through the bag. With the framed bag between the plates, the looped pump tube from the enclosure or plenum is receivable in the raceway of a peristaltic pump, which pumps working fluid through the system.

    Abstract translation: 支撑环形泵管的外壳或集气室铰接地连接到框架式薄壁热交换袋,来自血管内热交换导管的工作流体通过其流动。 带有袋子的框架可以插入冷板之间,以便与流经袋子的工作流体交换热量。 通过在板之间的框架袋,来自外壳或增压室的环形泵管可以接收在蠕动泵的滚道中,蠕动泵将工作流体泵送通过系统。

    PROXIMAL MOUNTING OF TEMPERATURE SENSOR IN INTRAVASCULAR TEMPERATURE MANAGEMENT CATHETER
    237.
    发明申请
    PROXIMAL MOUNTING OF TEMPERATURE SENSOR IN INTRAVASCULAR TEMPERATURE MANAGEMENT CATHETER 审中-公开
    温度传感器在血管温度管理导管中的临床安装

    公开(公告)号:US20160287433A1

    公开(公告)日:2016-10-06

    申请号:US14675452

    申请日:2015-03-31

    Inventor: James Mazzone

    Abstract: An intravascular temperature management catheter includes a shaft through which working fluid can circulate to and from a proximal location on the shaft. The catheter extends from a connector hub. At least one heat exchange member is supported by a distal part of the shaft or other part of the catheter to receive circulating working fluid from the proximal location. A temperature sensor is supported on the catheter for generating a temperature signal representative of blood temperature to a control system. The temperature sensor includes first and second conductive leads having respective first and second distal segments on or in the catheter shaft. The first and second distal segments are arranged to be in thermal contact with blood flowing past the catheter when the catheter is disposed in a blood vessel of a patient. Also, the temperature sensor includes a joining body connected to proximal segments of the first and second leads. The joining body may be supported in the hub or in another location proximal to the first and second conductive leads.

    Abstract translation: 血管内温度管理导管包括轴,工作流体可通过轴在轴上的近端位置循环。 导管从连接器中心延伸。 至少一个热交换构件由轴的远端部分或导管的其他部分支撑,以从近端位置接收循环的工作流体。 温度传感器支撑在导管上,用于产生代表控制系统的血液温度的温度信号。 温度传感器包括在导管轴上或导管轴上具有相应的第一和第二远端段的第一和第二导电引线。 当导管置于患者的血管中时,第一和第二远端段布置成与流过导管的血液热接触。 此外,温度传感器包括连接到第一和第二引线的近端段的接合体。 接合体可以被支撑在毂中或靠近第一和第二导电引线的另一位置。

    Self-centering patient temperature control catheter
    239.
    发明授权
    Self-centering patient temperature control catheter 有权
    自定心患者温度控制导管

    公开(公告)号:US09402764B2

    公开(公告)日:2016-08-02

    申请号:US13625998

    申请日:2012-09-25

    CPC classification number: A61F7/12 A61F2007/0054 A61F2007/126

    Abstract: A patient temperature control catheter (10) includes working fluid supply (16) and return (18) lumens through which working fluid circulates to exchange heat with a patient in whom the catheter is positioned. At least one lumen is defined by plural coils (32) axially spaced from each other. At least a first coil is a large coil that inflates with working fluid to seat against a wall of a blood vessel in which the catheter is positioned, with blood flowing through the coil so as not to block blood flow in the vessel. Alternate centering structures (116) are disclosed.

    Abstract translation: 患者温度控制导管(10)包括工作流体供应(16)和返回(18)流明,工作流体通过该流体循环以与导管所位于的患者交换热量。 至少一个管腔由彼此轴向间隔开的多个线圈(32)限定。 至少第一线圈是大的线圈,其使用工作流体进行充气以抵靠导管定位的血管的壁,血液流过线圈,以便不阻止血管中的血液流动。 公开了替代的对中结构(116)。

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