PRESSURE CONTROL
    1.
    发明申请
    PRESSURE CONTROL 有权
    压力控制

    公开(公告)号:US20110008179A1

    公开(公告)日:2011-01-13

    申请号:US12667326

    申请日:2008-06-20

    Abstract: A method and apparatus is disclosed for determining pressure provided by a pump of a topical negative pressure (TNP) system. The method includes the steps of determining a value associated with a measured pressure, determining a difference between the measured pressure value and a predetermined desired value and increasing or decreasing a speed of pumping of the pump responsive the to difference.

    Abstract translation: 公开了一种用于确定由局部负压(TNP)系统的泵提供的压力的方法和装置。 该方法包括以下步骤:确定与所测量的压力相关联的值,确定所测量的压力值与预定期望值之间的差异,并根据该差异增加或减少泵的泵送速度。

    WOUND TREATMENT APPARATUS ABLE TO DISTINGUISH BETWEEN THE FAULT CONDITIONS 'CANSITER FULL' AND 'ASPIRANT CONDUIT BLOCKED'
    4.
    发明申请
    WOUND TREATMENT APPARATUS ABLE TO DISTINGUISH BETWEEN THE FAULT CONDITIONS 'CANSITER FULL' AND 'ASPIRANT CONDUIT BLOCKED' 审中-公开
    治疗装置可以在故障条件“CANSITER FULL”和“吸入管道阻塞”之间进行辨认

    公开(公告)号:US20110251569A1

    公开(公告)日:2011-10-13

    申请号:US12672472

    申请日:2008-06-27

    Abstract: Apparatus and methods for alerting a user of topical negative pressure therapy apparatus to a non-flow condition of aspirant fluid in the apparatus are described, the apparatus comprising: a device having vacuum pump means and a waste canister connected to the device; the waste canister being operably connected to a wound dressing by aspiration conduit means for aspirating fluid from the wound; the aspiration conduit means, the waste canister and the device providing a fluid flow path therethrough and the vacuum pump means providing for fluid flow therethrough; the device having first pressure sensing means at an upstream position between an outlet port for aspirated fluid from said waste canister and said pump means; said waste canister having further provision selected from one of, selectable vent means for admission of ambient air to said waste canister and selectable second pressure sensing means for sensing pressure in said waste canister; and, a control system for receiving signals from said sensors and initiating control signals in response and activating an appropriate user alarm.

    Abstract translation: 描述了用于将局部负压治疗装置的用户警报到装置中的吸入流体的非流动状态的装置和方法,所述装置包括:具有真空泵装置的装置和连接到装置的废料罐; 所述废罐通过用于从伤口吸出流体的抽吸管道装置可操作地连接到伤口敷料; 抽吸管道装置,废物罐和设备提供通过其的流体流动路径,并且提供流体流过其中的真空泵装置; 所述装置具有在来自所述废物罐和所述泵装置的抽吸流体的出口之间的上游位置处的第一压力感测装置; 所述垃圾筒还具有选自以下之一的可选择的通风装置中的一种:用于将环境空气进入所述废物罐和可选择的第二压力感测装置,用于感测所述废物罐中的压力; 以及用于从所述传感器接收信号并响应并启动适当的用户警报的启动控制信号的控制系统。

    Pressure control
    5.
    发明授权
    Pressure control 有权
    压力控制

    公开(公告)号:US08444392B2

    公开(公告)日:2013-05-21

    申请号:US12667326

    申请日:2008-06-20

    Abstract: A method and apparatus is disclosed for determining pressure provided by a pump of a topical negative pressure (TNP) system. The method includes the steps of determining a value associated with a measured pressure, determining a difference between the measured pressure value and a predetermined desired value and increasing or decreasing a speed of pumping of the pump responsive the to difference.

    Abstract translation: 公开了一种用于确定由局部负压(TNP)系统的泵提供的压力的方法和装置。 该方法包括以下步骤:确定与所测量的压力相关联的值,确定所测量的压力值与预定期望值之间的差异,并根据该差异增加或减少泵的泵送速度。

    PUMP PRESSURE CONTROL
    6.
    发明申请
    PUMP PRESSURE CONTROL 审中-公开
    泵压力控制

    公开(公告)号:US20110063117A1

    公开(公告)日:2011-03-17

    申请号:US12672490

    申请日:2008-07-09

    CPC classification number: A61M1/0031 A61M1/0088 A61M2205/15

    Abstract: A method and apparatus is disclosed for determining pressure provided by a pump element of a topical negative pressure (TNP) system. The method includes the steps of determining a current pressure provided by a pump element of a TNP system, comparing the determined pressure with a predetermined pressure and selecting a target pressure intermediate the current and predetermined pressure and increasing or decreasing pump speed to respectively increase or decrease pressure until the current pressure matches the target pressure.

    Abstract translation: 公开了一种用于确定由局部负压(TNP)系统的泵元件提供的压力的方法和装置。 该方法包括以下步骤:确定由TNP系统的泵元件提供的当​​前压力,将所确定的压力与预定压力进行比较,并选择当前和预定压力之间的目标压力,并增加或减少泵速度以分别增加或减少 压力直到当前压力与目标压力匹配。

    Canister status determination
    7.
    发明授权
    Canister status determination 有权
    罐状态确定

    公开(公告)号:US08843327B2

    公开(公告)日:2014-09-23

    申请号:US12672468

    申请日:2008-07-09

    Abstract: A method and apparatus are disclosed for determining status of a canister of a topical negative pressure (TNP) system. The method includes the steps of monitoring pressure provided by a pump element of the TNP system, determining at least one characteristic associated with the monitored pressure and determining status of at least one parameter associated with a canister of the TNP system responsive to the determined characteristics.

    Abstract translation: 公开了一种用于确定局部负压(TNP)系统的罐的状态的方法和装置。 该方法包括以下步骤:响应于所确定的特性,监测由TNP系统的泵元件提供的压力,确定与所监视的压力相关联的至少一个特征以及确定与TNP系统的罐相关联的至少一个参数的状态。

    WOUND TREATMENT APPARATUS WITH A CONTROL SYSTEM CONNECTED TO A FLOW METER AND A PRESSURE SENSOR
    8.
    发明申请
    WOUND TREATMENT APPARATUS WITH A CONTROL SYSTEM CONNECTED TO A FLOW METER AND A PRESSURE SENSOR 审中-公开
    具有连接到流量计和压力传感器的控制系统的治疗设备

    公开(公告)号:US20100211030A1

    公开(公告)日:2010-08-19

    申请号:US12667228

    申请日:2008-06-27

    Abstract: Apparatus and a method are described for the provision of topical negative pressure therapy, the apparatus comprising: an aspirant pump for moving aspirated fluid through said apparatus; aspirant conduit means operably connected to a dressing covering a wound being aspirated; a waste container operably connected to the aspirant conduit and for receiving wound exudate therein; the waste container having a fluid exit port for the flow of gaseous aspirated fluid therefrom, the exit port having filter means associated therewith for preventing aspirated liquid from passing therethrough; a fluid flow path on the exit side of said waste container for the flow of aspirated gaseous fluid therethrough;the fluid flow path having therein a flow meter and a pressure monitor; and a control system for interrogating and interpreting signals from said flow meter and pressure monitor. The apparatus and method alerts a user to an approaching waste canister full condition.

    Abstract translation: 描述了用于提供局部负压治疗的装置和方法,该装置包括:用于将抽吸流体移动通过所述装置的吸入泵; 可操作地连接到覆盖伤口的敷料的吸气管道装置; 废物容器,其可操作地连接到所述吸气管道并用于在其中接收伤口渗出物; 所述废物容器具有用于从其中吸入气体的流体的流体出口,所述出口具有与其相关联的过滤装置,用于防止吸入的液体通过; 在所述废物容器的出口侧上的流体流动通道,用于使吸入的气态流体流过其中; 流体流动路径中具有流量计和压力监视器; 以及用于询问和解释来自所述流量计和压力监测器的信号的控制系统。 该设备和方法提醒用户接近废料罐的完整状态。

    CANISTER STATUS DETERMINATION
    9.
    发明申请
    CANISTER STATUS DETERMINATION 有权
    CANISTER状态确定

    公开(公告)号:US20120078539A1

    公开(公告)日:2012-03-29

    申请号:US12672468

    申请日:2008-07-09

    Abstract: A method and apparatus are disclosed for determining status of a canister of a topical negative pressure (TNP) system. The method includes the steps of monitoring pressure provided by a pump element of the TNP system, determining at least one characteristic associated with the monitored pressure and determining status of at least one parameter associated with a canister of the TNP system responsive to the determined characteristics.

    Abstract translation: 公开了一种用于确定局部负压(TNP)系统的罐的状态的方法和装置。 该方法包括以下步骤:响应于所确定的特性,监测由TNP系统的泵元件提供的压力,确定与所监视的压力相关联的至少一个特征以及确定与TNP系统的罐相关联的至少一个参数的状态。

    Apparatus and method for applying topical negative pressure
    10.
    发明授权
    Apparatus and method for applying topical negative pressure 有权
    用于施用局部负压的装置和方法

    公开(公告)号:US08974429B2

    公开(公告)日:2015-03-10

    申请号:US12672055

    申请日:2008-06-27

    Abstract: A method and apparatus for alerting a user of topical negative pressure therapy apparatus to a full waste canister condition are described, the apparatus comprising a device having vacuum pump means and a waste canister connected to the device and the waste canister operably connected to a wound dressing by aspiration conduit means for aspirating fluid from the wound, the aspiration conduit means, the waste canister and the device providing a fluid flow path therethrough and the vacuum pump means providing fluid flow through the apparatus, the apparatus further comprising fluid flow restriction means in the fluid flow path of said vacuum pump and fluid pressure sensing means upstream and downstream of said fluid flow restriction means.

    Abstract translation: 描述了一种用于向局部负压治疗装置用户提醒全废料罐状况的方法和装置,该装置包括具有真空泵装置的装置和连接到装置的废罐和可操作地连接到伤口敷料的废罐 通过用于从伤口抽吸流体的抽吸管道装置,抽吸管道装置,废物罐和提供通过其的流体流动路径的装置,以及提供流体流过装置的真空泵装置,该装置还包括流体流动限制装置, 所述真空泵的流体流路和流体压力检测装置在所述流体流动限制装置的上游和下游。

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