Fluid deficit monitoring in a fluid management system
    21.
    发明授权
    Fluid deficit monitoring in a fluid management system 有权
    流体管理系统中的流体缺陷监测

    公开(公告)号:US08597228B2

    公开(公告)日:2013-12-03

    申请号:US12720496

    申请日:2010-03-09

    IPC分类号: A61M1/00

    摘要: Surgical fluid management systems and methods of operating surgical fluid management systems which may provide one or more functions associated with suction, irrigation, distention, deficit monitoring, infusion, fluid warming, and the like. Some example embodiments may include infra-red lamps arranged to heat fluid flowing through a disposable cartridge. Some example embodiments may provide a three-dimensional fluid path through the cartridge and/or multi-stage heating capabilities. Some example fluid management systems may be selectable between pressure control and flow control modes.

    摘要翻译: 手术流体管理系统和手术流体管理系统的方法,其可以提供与抽吸,灌注,膨胀,缺血监测,输注,流体变暖等相关联的一个或多个功能。 一些示例性实施例可以包括布置成加热流过一次性盒的流体的红外灯。 一些示例性实施例可以提供通过盒和/或多级加热能力的三维流体路径。 一些示例性的流体管理系统可以在压力控制和流量控制模式之间选择。

    METHOD AND SYSTEM FOR CONTROL OF A PATIENT'S BODY TEMPERATURE BY WAY OF A TRANSLUMINALLY INSERTABLE HEAT EXCHANGE CATHETER
    24.
    发明申请
    METHOD AND SYSTEM FOR CONTROL OF A PATIENT'S BODY TEMPERATURE BY WAY OF A TRANSLUMINALLY INSERTABLE HEAT EXCHANGE CATHETER 审中-公开
    方法和系统通过一个透明的热交换导管的方式控制患者身体温度

    公开(公告)号:US20130150929A1

    公开(公告)日:2013-06-13

    申请号:US13758793

    申请日:2013-02-04

    IPC分类号: A61F7/00

    摘要: Methods and apparatuses for temperature modification of a patient, or selected regions thereof, including an induced state of hypothermia. The temperature modification is accomplished using an in-dwelling heat exchange catheter within which a fluid heat exchange medium circulates. A heat exchange cassette of any one of several disclosed variations is attached to the circulatory conduits of the catheter, the heat exchange cassette being sized to engage a cavity within one of various described re-usable control units. The control units include a heater/cooler device, a user input device, and a processor connected to receive input from various sensors around the body and the system. The heater/cooler device may be thermoelectric to enable both heating and 15″ cooling based on polarity. A temperature control scheme for ramping the body temperature up or down without overshoot is provided. The disposable heat exchange cassettes may include an integral pump head that engages with a pump drive mechanism within the re-usable control unit. More than one control unit may be provided to receive the same heat exchange cassette so that, for example, a large capacity control unit can be used initially, and a smaller, battery-powered unit can be substituted once the patient reaches the desired target temperature.

    摘要翻译: 包括诱导低温的状态的患者的温度改变方法和装置,或其选定的区域。 使用在其中流体热交换介质循环的内部热交换导管来实现温度改变。 几个公开的变型中的任何一个的热交换盒附接到导管的循环导管,热交换盒的尺寸适于接合各种所描述的可重复使用的控制单元之一内的空腔。 控制单元包括加热器/冷却器装置,用户输入装置和连接以接收来自身体和系统周围的各种传感器的输入的处理器。 加热器/冷却器装置可以是热电,以使得能够基于极性进行加热和15“冷却。 提供了一种用于使体温上升或下降而没有过冲的温度控制方案。 一次性热交换盒可以包括与可再使用的控制单元内的泵驱动机构接合的整体泵头。 可以提供多于一个控制单元以接收相同的热交换盒,使得例如最初可以使用大容量控制单元,并且一旦患者达到期望的目标温度,可以取代较小的电池供电的单元 。

    METHOD AND APPARATUS FOR REGIONAL AND WHOLE BODY TEMPERATURE MODIFICATION
    26.
    发明申请
    METHOD AND APPARATUS FOR REGIONAL AND WHOLE BODY TEMPERATURE MODIFICATION 审中-公开
    用于区域和全身温度修正的方法和装置

    公开(公告)号:US20130090709A1

    公开(公告)日:2013-04-11

    申请号:US13687775

    申请日:2012-11-28

    IPC分类号: A61F7/00

    摘要: Methods and apparatuses for temperature modification of a patient, or selected regions thereof, including an induced state of hypothermia. The temperature modification is accomplished using an in-dwelling heat exchange catheter within which a fluid heat exchange medium circulates. A heat exchange cassette of any one of several disclosed variations is attached to the circulatory conduits of the catheter, the heat exchange cassette being sized to engage a cavity within one of various described re-usable control units. The control units include a heater/cooler device, a user input device, and a processor connected to receive input from various sensors around the body and the system. The heater/cooler device may be thermoelectric to enable both heating and 15″ cooling based on polarity. A temperature control scheme for ramping the body temperature up or down without overshoot is provided. The disposable heat exchange cassettes may include an integral pump head that engages with a pump drive mechanism within the re-usable control unit. More than one control unit may be provided to receive the same heat exchange cassette so that, for example, a large capacity control unit can be used initially, and a smaller, battery-powered unit can be substituted once the patient reaches the desired target temperature.

    摘要翻译: 包括诱导低温的状态的患者的温度改变方法和装置,或其选定区域。 使用在其中流体热交换介质循环的内部热交换导管来实现温度改变。 几个公开的变型中的任何一个的热交换盒附接到导管的循环导管,热交换盒的尺寸适于接合各种所描述的可重复使用的控制单元之一内的空腔。 控制单元包括加热器/冷却器装置,用户输入装置和连接以接收来自身体和系统周围的各种传感器的输入的处理器。 加热器/冷却器装置可以是热电,以使得能够基于极性进行加热和15“冷却。 提供了一种用于使体温上升或下降而没有过冲的温度控制方案。 一次性热交换盒可以包括与可再使用的控制单元内的泵驱动机构接合的整体泵头。 可以提供多于一个控制单元以接收相同的热交换盒,使得例如最初可以使用大容量控制单元,并且一旦患者达到期望的目标温度,可以取代较小的电池供电的单元 。

    Automated dialysis system including touch screen controlled mechanically and pneumatically actuated pumping
    27.
    发明授权
    Automated dialysis system including touch screen controlled mechanically and pneumatically actuated pumping 有权
    自动透析系统,包括触摸屏控制机械和气动泵送

    公开(公告)号:US08376999B2

    公开(公告)日:2013-02-19

    申请号:US13303191

    申请日:2011-11-23

    IPC分类号: A61M37/00

    摘要: A peritoneal dialysis system includes: a hardware unit including a piston having a contact surface, a pneumatic source for supplying a negative pressure, a stepper motor, a controller including a processor and memory programmed to control the pneumatic source and the stepper motor, and a video monitor operating with a touch screen for sending and receiving information to and from the controller; and a disposable unit including a moveable membrane positioned adjacent to the contact surface, the programmed processor and memory operable to (i) cause the pneumatic source to apply the negative pressure to the membrane so that the negative pressure moves the membrane to conform to a shape of the contact surface and (ii) control the stepper motor so that the membrane follows the piston as the piston is moved away from the disposable unit and moves with the piston as the piston is moved into the disposable unit.

    摘要翻译: 腹膜透析系统包括:包括具有接触表面的活塞,用于提供负压的气动源的硬件单元,步进电动机,包括处理器的控制器和被编程为控制气动源和步进电动机的存储器,以及 使用触摸屏操作的视频监视器,用于向控制器发送和接收信息; 以及包括邻近接触表面定位的可移动膜的一次性单元,所述编程处理器和存储器可操作以(i)使所述气源将所述负压施加到所述膜,使得所述负压使所述膜移动以符合形状 和(ii)控制步进电机,使得当活塞从一次性单元移开时膜与活塞相接触,并随着活塞移动到一次性单元中而与活塞一起移动。