DUAL BALLOON CENTRAL VENOUS LINE CATHETER TEMPERATURE CONTROL SYSTEM

    公开(公告)号:WO2001030413A3

    公开(公告)日:2001-05-03

    申请号:PCT/US2000/041524

    申请日:2000-10-24

    Abstract: A system for controlling a patient temperature uses a central venous line catheter (100) having axially spaced distal and proximal heat exchange balloons (102/104). The central venous line catheter (100) is provided with one or more lumens (128) for providing access to the central blood supply of the patient, and with additional lumens (106/108) for communicating heat exchange fluid to the balloons (102/104). 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 (50) comprising a heating device and/or a cooling device in heat exchange relationship with the heat exchange fluid. A tubing set (120/122) transports the heat exchange fluid between the central venous line (100) and the temperature control unit (50), with a pump serving to circulate the fluid in a closed fluid circuit in the system.

    DUAL BALLOON CENTRAL VENOUS LINE CATHETER TEMPERATURE CONTROL SYSTEM
    2.
    发明申请
    DUAL BALLOON CENTRAL VENOUS LINE CATHETER TEMPERATURE CONTROL SYSTEM 审中-公开
    双壁中央静电线路导管温度控制系统

    公开(公告)号:WO0130413A2

    公开(公告)日:2001-05-03

    申请号:PCT/US0041524

    申请日:2000-10-24

    Abstract: A system for controlling a patient temperature uses a central venous line catheter (100) having axially spaced distal and proximal heat exchange balloons (102/104). The central venous line catheter (100) is provided with one or more lumens (128) for providing access to the central blood supply of the patient, and with additional lumens (106/108) for communicating heat exchange fluid to the balloons (102/104). 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 (50) comprising a heating device and/or a cooling device in heat exchange relationship with the heat exchange fluid. A tubing set (120/122) transports the heat exchange fluid between the central venous line (100) and the temperature control unit (50), with a pump serving to circulate the fluid in a closed fluid circuit in the system.

    Abstract translation: 用于控制患者体温的系统使用具有轴向间隔开的远端和近端热交换球囊(102/104)的中心静脉导管(100)。 中心静脉导管(100)设置有一个或多个腔(128),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送到气囊(102/108)的附加腔(106/108) 104)。 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(50)。 管组(120/122)在中央静脉管路(100)和温度控制单元(50)之间输送热交换流体,其中泵用于使流体循环在系统中的封闭流体回路中。

    DUAL BALLOON CENTRAL VENOUS LINE CATHETER TEMPERATURE CONTROL SYSTEM
    5.
    发明申请
    DUAL BALLOON CENTRAL VENOUS LINE CATHETER TEMPERATURE CONTROL SYSTEM 审中-公开
    双壁中央通风管路温度控制系统

    公开(公告)号:WO0130413A9

    公开(公告)日:2002-08-08

    申请号:PCT/US0041524

    申请日:2000-10-24

    Abstract: A system for controlling a patient temperature uses a central venous line catheter (100) having axially spaced distal and proximal heat exchange balloons (102/104). The central venous line catheter (100) is provided with one or more lumens (128) for providing access to the central blood supply of the patient, and with additional lumens (106/108) for communicating heat exchange fluid to the balloons (102/104). 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 (50) comprising a heating device and/or a cooling device in heat exchange relationship with the heat exchange fluid. A tubing set (120/122) transports the heat exchange fluid between the central venous line (100) and the temperature control unit (50), with a pump serving to circulate the fluid in a closed fluid circuit in the system.

    Abstract translation: 用于控制患者温度的系统使用具有轴向间隔开的远端和近端热交换球囊(102/104)的中心静脉导管(100)。 中心静脉导管(100)设置有一个或多个腔(128),用于提供对患者的中心血液供应的通路,以及用于将热交换流体传送到气囊(102 / 104)。 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(50)。 管道组(120/122)在中心静脉管线(100)和温度控制单元(50)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。

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