Apparatus for controlling the delivery of medical fluids
    1.
    发明授权
    Apparatus for controlling the delivery of medical fluids 有权
    用于控制医用流体输送的装置

    公开(公告)号:US07445609B2

    公开(公告)日:2008-11-04

    申请号:US11147305

    申请日:2005-06-08

    IPC分类号: A61M31/00

    CPC分类号: A61M5/1723 A61M2205/52

    摘要: An apparatus for medical fluid delivery is to be improved for the sake of simple monitoring of the quantity of medical fluid delivered. For attaining this object, a safety device (15) with a patient model (16) is provided, which from past values and current values of the dosage rate of the medical fluid extrapolates a future medical fluid concentration (17) and switches off the dosage unit (10) for the medical fluid if the extrapolated medical fluid concentration (17) exceeds a predetermined limit value (14).

    摘要翻译: 为了简单地监测输送的医用流体的量,为了医疗流体输送的装置将被改进。 为了实现该目的,提供了一种具有患者模型(16)的安全装置(15),其根据药物流体的剂量率的过去值和当前值外推未来的药物流体浓度(17)并切断剂量 如果外推药液浓度(17)超过预定极限值(14),则用于医用流体的单元(10)。

    Apparatus and method for supplying respiratory gas to a patient in which respiratory gas components are metered with great accuracy
    3.
    发明授权
    Apparatus and method for supplying respiratory gas to a patient in which respiratory gas components are metered with great accuracy 有权
    向患者提供呼吸气体的装置和方法,其中呼吸气体组分以高精度计量

    公开(公告)号:US07703455B2

    公开(公告)日:2010-04-27

    申请号:US10926002

    申请日:2004-08-26

    IPC分类号: A61M15/00

    摘要: An apparatus for supplying respiratory gas to a patient in which respiratory gas components are metered with great accuracy and sources of error are detected early. The apparatus has metering devices for respiratory gas components which are connected, on the leading side of a mixing chamber volume, to a ring line; a first respiratory gas analyzer on the trailing side of the mixing chamber volume; a second respiratory gas analyzer at a patient connection; a regulating device for the respiratory gas components which controls the delivery of respiratory gas components, as a function of the concentration measured with the second respiratory gas analyzer, in such a way that the difference between a predetermined concentration and a measured concentration at the patient connection is minimized; and means for performing a plausibility comparison between the measured values of the first respiratory gas analyzer and the second respiratory gas analyzer.

    摘要翻译: 一种用于向患者提供呼吸气体的装置,其中以较高的准确度和误差源计量呼吸气体组分。 该装置具有用于呼吸气体组分的计量装置,其在混合室容积的前侧连接到环形管线; 在混合室体积的后侧的第一呼吸气体分析仪; 患者连接处的第二呼吸气体分析仪; 呼吸气体组分的调节装置,其以与第二呼吸气体分析仪测量的浓度的函数相对应地控制呼吸气体组分的输送,使得预定浓度与患者连接处的测量浓度之间的差异 被最小化 以及用于执行第一呼吸气体分析仪和第二呼吸气体分析器的测量值之间的合理性比较的装置。

    Respirator with a breathing circuit
    4.
    发明授权
    Respirator with a breathing circuit 失效
    呼吸器与呼吸回路

    公开(公告)号:US06422237B1

    公开(公告)日:2002-07-23

    申请号:US09472566

    申请日:1999-12-27

    IPC分类号: A61M1600

    摘要: An improved respirator with a breathing circuit (100) and a corresponding process for operating the respirator are provided. Defined breathing gas volumes can be delivered to the patient and the current operating state can be reliably monitored despite a strong breathing gas volume flow being delivered in the breathing circuit (100). A gas delivery element (1) designed as a rotary compressor is connected on the inlet side to a reversible breathing gas reservoir (7) and on the outlet side to a patient connection piece (9) for inspiration via a first gas volume flow sensor (2) with a first nonreturn valve (11). A second gas volume flow sensor (5) is located in the connection line between the patient connection piece (9) and the patient being inspirated. The patient connection piece (9) is connected for expiration to a second nonreturn valve (10) via a third gas volume flow sensor (3) and to the reversible breathing gas reservoir (7) via a controllable shut-off valve (4). At least one measuring and control device (14, 15) is connected to the gas volume flow sensors (2, 5, 3), it receives their measured signals and sends control signals to the gas delivery element (1) and to the controllable shut-off valve (4).

    摘要翻译: 提供了具有呼吸回路(100)的改进的呼吸器和用于操作呼吸器的相应过程。 定义的呼吸气体体积可以传送到患者,并且即使在呼吸回路(100)中输送强烈的呼吸气体体积流量,也可以可靠地监测当前的运行状态。 设计为旋转压缩机的气体输送元件(1)在入口侧连接到可逆呼吸气体储存器(7),并且在出口侧连接到患者连接件(9),用于经由第一气体体积流量传感器 2)具有第一止回阀(11)。 第二气体体积流量传感器(5)位于患者连接件(9)和被吸引的患者之间的连接线中。 患者连接件(9)通过第三气体容量流量传感器(3)连接到第二止回阀(10)并通过可控截止阀(4)连接到可逆呼吸气体储存器(7)。 至少一个测量和控制装置(14,15)连接到气体体积流量传感器(2,5,3),它接收其测量的信号并将控制信号发送到气体输送元件(1)和可控制的关闭 阀(4)。

    Respirator for different forms of respiration
    7.
    发明授权
    Respirator for different forms of respiration 有权
    呼吸器用于不同形式的呼吸

    公开(公告)号:US06651657B1

    公开(公告)日:2003-11-25

    申请号:US09551052

    申请日:2000-04-18

    IPC分类号: A61M1600

    摘要: A respirator for supplying a patient with breathing is provided such that the respiration will not be compromised at the time of a changeover from one form of respiration to another form of respiration. Provisions are made for carrying out a first form of respiration with the corresponding first setting parameters and for taking over the corresponding setting parameters at least partially from the measured values determined during the first form of respiration and the first respiration parameters that remained invariant at the time of the changeover of the forms of respiration at the time of a changeover to a second form of respiration.

    摘要翻译: 提供用于为患者提供呼吸的呼吸器,使得呼吸在从一种呼吸形式转换到另一种呼吸形式时不会受到损害。 规定了用相应的第一设定参数进行第一呼吸形式,并至少部分地从第一呼吸形式中确定的测量值和当时保持不变的第一呼吸参数接管相应的设定参数 将转换时的呼吸形式转换为第二种呼吸形式。

    Anesthesia system with a anesthetic evaporator
    9.
    发明授权
    Anesthesia system with a anesthetic evaporator 有权
    麻醉系统麻醉蒸发器

    公开(公告)号:US07726307B2

    公开(公告)日:2010-06-01

    申请号:US11313062

    申请日:2005-12-20

    IPC分类号: A61M16/00 A61M15/00

    摘要: An anesthesia system with an anesthetic evaporator can be operated even in case of a defect, particularly in case of a power outage. The anesthetic evaporator (10) and a valve arranged upstream of the anesthetic evaporator (10) are provided, whereby the gas flow through the valve (8) is conveyed completely or partially through the anesthetic evaporator (10) or a bypass line (9) past the anesthetic evaporator (10) in case of operation in accordance with the regulations, while the gas flow takes place only through the anesthetic evaporator (10) in case of a defect.

    摘要翻译: 具有麻醉蒸发器的麻醉系统即使在缺陷的情况下也可以被操作,特别是在停电的情况下。 提供了麻醉蒸发器(10)和设置在麻醉蒸发器(10)上游的阀门,由此通过阀门(8)的气体流动被完全或部分地输送通过麻醉蒸发器(10)或旁路管线(9) 在符合规定的情况下通过麻醉蒸发器(10),而在缺陷的情况下气体仅通过麻醉蒸发器(10)发生。