Apparatus for measuring the parameters of respiratory gases
    1.
    发明授权
    Apparatus for measuring the parameters of respiratory gases 失效
    用于测量呼吸气体参数的装置

    公开(公告)号:US5503151A

    公开(公告)日:1996-04-02

    申请号:US301252

    申请日:1994-09-06

    摘要: The invention relates to an apparatus for measuring the parameters of respiratory gases comprising a respiratory tube, ultrasonic sensors and pre-amplifier electronic circuitry arranged in a separate housing. In order to prevent dangerous cross infections between patients following repeated utilization of the such measuring apparatus the ultrasonic sensors are permanently integrated in the respiratory tube so that they constitute a single part therewith and in that at least the respiratory tube together with the integrated ultrasonic sensors is designed in the form of an interchangeable part for use once only.

    摘要翻译: 本发明涉及一种用于测量呼吸气体参数的装置,其包括布置在单独外壳中的呼吸管,超声波传感器和前置放大器电子电路。 为了防止在重复利用这种测量装置之后的患者之间发生危险的交叉感染,超声波传感器被永久地集成在呼吸管中,使得它们与其构成单一部分,并且至少呼吸管与集成的超声波传感器一起是 以可互换部件的形式设计,仅用于一次。

    Method for the measurement of the molar mass of gases or gas mixtures
and an apparatus for the performance of the method
    2.
    发明授权
    Method for the measurement of the molar mass of gases or gas mixtures and an apparatus for the performance of the method 失效
    用于测量气体或气体混合物的摩尔质量的方法和用于实施该方法的装置

    公开(公告)号:US5645071A

    公开(公告)日:1997-07-08

    申请号:US379465

    申请日:1995-04-12

    摘要: The invention relates to a method for the measurement of the molar mass of a gas or gas mixture and an apparatus for the performance of the method. The gas or gas mixture to be investigated is passed through at least one holder, on which at least one sonic or ultrasonic transmit-receive cell is arranged defining a baseline and preferably arranged obliquely to the axis of the tube. The sonic or ultrasonic transmit-receive elements radiate a pulsed sonic signal, which measures the transit times of the sonic pulses along the baseline. Using a temperature probe for instance the variations in gas temperature along the at least one sonic transmission path is determined. From the transit time of the sonic pulses and the measured or assumed temperature the molar mass is found. The apparatus in accordance with the invention may be employed with advantage in pulmonary function diagnostics.

    摘要翻译: PCT No.PCT / EP94 / 01629 Sec。 371日期:1995年4月12日 102(e)日期1995年4月12日PCT 1994年5月19日PCT PCT。 WO94 / 28790 PCT公开号 日期1994年12月22日本发明涉及测量气体或气体混合物的摩尔质量的方法和用于实施该方法的装置。 待研究的气体或气体混合物通过至少一个保持器,在该保持器上至少布置一个声波或超声波发射接收单元,限定基线并且优选地倾斜地布置在管的轴线上。 声波或超声波发射接收元件辐射脉冲声波信号,其测量声波脉冲沿着基线的传播时间。 使用温度探针例如确定沿着至少一个声波传输路径的气体温度的变化。 从声波脉冲的传播时间和测量或假定的温度,发现摩尔质量。 根据本发明的装置可以有利地用于肺功能诊断。

    Method for non-cooperative lung function diagnosis using ultrasound
    3.
    发明授权
    Method for non-cooperative lung function diagnosis using ultrasound 有权
    使用超声波进行非合作肺功能诊断的方法

    公开(公告)号:US07635339B2

    公开(公告)日:2009-12-22

    申请号:US11219457

    申请日:2005-09-02

    IPC分类号: A61B5/08

    CPC分类号: A61B5/0836 A61B5/087

    摘要: A method and device are provided for measuring state of lung function of a patient using ultrasonic flow and molar mass measurement. Flow and molar mass signals are recorded during tidal breathing without requiring patient cooperation. Statistical analysis of the recorded data in combination with anthropometirc data and/or data form a questionnaire can be used to diagnose various pulmonary ailments or diseases.

    摘要翻译: 提供了一种用于使用超声波流量和摩尔质量测量来测量患者的肺功能状态的方法和装置。 流量和摩尔质量信号在潮呼吸期间被记录,而不需要患者合作。 记录数据的统计分析结合人体测量数据和/或数据形式的问卷可用于诊断各种肺部疾病或疾病。

    Method for non-cooperative lung function diagnosis using ultrasound
    4.
    发明申请
    Method for non-cooperative lung function diagnosis using ultrasound 有权
    使用超声波进行非合作肺功能诊断的方法

    公开(公告)号:US20070191726A1

    公开(公告)日:2007-08-16

    申请号:US11219457

    申请日:2005-09-02

    IPC分类号: A61B5/08 A61B5/00

    CPC分类号: A61B5/0836 A61B5/087

    摘要: A method and device are provided for measuring state of lung function of a patient using ultrasonic flow and molar mass measurement. Flow and molar mass signals are recorded during tidal breathing without requiring patient cooperation. Statistical analysis of the recorded data in combination with anthropometirc data and/or data form a questionnaire can be used to diagnose various pulmonary ailments or diseases.

    摘要翻译: 提供了一种用于使用超声波流量和摩尔质量测量来测量患者的肺功能状态的方法和装置。 流量和摩尔质量信号在潮呼吸期间被记录,而不需要患者合作。 记录数据的统计分析结合人体测量数据和/或数据形式的问卷可用于诊断各种肺部疾病或疾病。

    Ultrasonic spirometer
    5.
    发明授权
    Ultrasonic spirometer 失效
    超声波肺活量计

    公开(公告)号:US5647370A

    公开(公告)日:1997-07-15

    申请号:US479435

    申请日:1995-06-07

    申请人: Karl Harnoncourt

    发明人: Karl Harnoncourt

    IPC分类号: A61B5/087 G01F1/66 A61B8/00

    CPC分类号: A61B5/087 G01F1/662

    摘要: The invention relates to an ultrasonic spirometer with a graduated tube where a transmitter/receiver cell pair is positioned in a graduated portion diagonally or perpendicularly to the graduated tube axis, with an easily replaceable breathing tube being insertable into the graduated tube. The breathing tube is at least partially made from essentially one material which is permeable for ultrasonic waves, but wholly or at least largely impermeable to germs and contaminants. In accordance with the invention, the material permeable for the ultrasonic waves and wholly or at least largely impermeable to the germs and contaminants is positioned at least in the area in which the graduated portion intersects the graduated tube over the whole circumference of the breathing tube.

    摘要翻译: 本发明涉及具有刻度管的超声波肺活量计,其中发射器/受体器单体对位于对角或垂直于刻度管轴线的刻度部分中,容易更换的呼吸管可插入到刻度管中。 呼吸管至少部分地由基本上由超声波可渗透的材料制成,但完全或至少在很大程度上不能渗透到细菌和污染物中。 根据本发明,对于超声波可渗透的材料和对于细菌和污染物完全或者至少大部分不可渗透的材料至少位于整个分度管与呼吸管的整个圆周上相交的区域中。

    One-way measuring element
    6.
    发明授权
    One-way measuring element 失效
    单向测量元件

    公开(公告)号:US5080865A

    公开(公告)日:1992-01-14

    申请号:US390754

    申请日:1989-08-08

    摘要: In order to improve a one-way measuring element, which may be inserted into an analyzer for analyzing gaseous or liquid samples and which comprises a measuring channel with a measuring zone and one or more sensors located therein, the proposal is put forward that the one-way measuring element be provided with a sensor part whose measuring channel has seals on both ends, and with a sample-taking part, and that a coupling element be placed at the inlet end of the measuring channel for direct coupling of the sample-taking part containing the gaseous or liquid sample, and that the measuring channel be filled with a calibrating and storage medium prior to the measuring process, and that the calibrating and storage medium contained in the measuring channel be displaced by the sample flowing in after the sample-taking part has been coupled to the sensor part. The one-way measuring elements obtained in this way are characterized by great simplicity of design and ease of handling.

    摘要翻译: 为了改进可以插入用于分析气体或液体样品的分析器中的单向测量元件,并且包括具有测量区域的测量通道和位于其中的一个或多个传感器,提出了一种方案 测量元件设有传感器部分,测量通道在两端都有密封,并具有采样部分,耦合元件放置在测量通道的入口端,用于直接耦合采样 包含气体或液体样品的部分,并且测量通道在测量过程之前用校准和存储介质填充,并且测量通道中包含的校准和存储介质被样品流动后的样品置换, 参与传感器部件。 以这种方式获得的单向测量元件的特征在于设计的简单性和易于操作。

    Spirometer, more particularly an ultrasonic spirometer
    7.
    发明授权
    Spirometer, more particularly an ultrasonic spirometer 失效
    肺活量计,更具体地说是超声波肺活量计

    公开(公告)号:US5419326A

    公开(公告)日:1995-05-30

    申请号:US190053

    申请日:1994-01-31

    申请人: Karl Harnoncourt

    发明人: Karl Harnoncourt

    CPC分类号: G01F1/662 A61B5/087

    摘要: The invention relates to a spirometer, more particularly an ultrasonic spirometer, in the case of which a pair of cells, of which one is a transmitter cell and the other is a receiver cell, are arranged in a test section with an oblique or perpendicular alignment to the axis of the duct containing the test section. For this purpose in accordance with the invention a readily replaced duct, which if necessary is sterile, is inserted into the test duct. In order to design such an ultrasonic spirometer so that it may be employed for clinical purposes, it is necessary for it to be kept sterile in a simple fashion. For this purpose in accordance with the invention a sterile duct in inserted into the test duct with an accurate fit and at the transition between it and the test section it has test windows such that inserts are inserted into corresponding openings which are transparent for acoustic waves but substantially impermeable for microorganisms and dirt.

    摘要翻译: PCT No.PCT / EP93 / 01109 Sec。 371日期1994年1月31日 102(e)日期1994年1月31日PCT提交1993年5月6日PCT公布。 公开号WO93 / 24810PC。 日本1993年12月9日。本发明涉及一种肺活量计,更具体地说是一种超声波肺活量计,其中一对细胞(其中一个是发射器细胞,另一个是接收器细胞)被布置在测试中 部分与包含测试部分的管道的轴线倾斜或垂直对准。 为此,根据本发明,容易替换的管道(如果需要的话是无菌的)插入试管中。 为了设计这样的超声波肺活量计使其可用于临床目的,有必要以简单的方式保持无菌。 为此,根据本发明,将无菌管道以精确的配合插入测试管道中,并且在其与测试部件之间的过渡处,其具有测试窗口,使得插入件插入对于声波透明的相应开口中,但是 基本上不可渗透微生物和污垢。

    Interior electrode of a polarographic electrode
    8.
    发明授权
    Interior electrode of a polarographic electrode 失效
    极谱电极的内部电极

    公开(公告)号:US5266180A

    公开(公告)日:1993-11-30

    申请号:US894549

    申请日:1992-06-05

    CPC分类号: G01N27/30

    摘要: In order to simplify manufacture of the interior electrode of a polarographic electrode with an electrically insulating shell containing a wire lead and carrying a reactive surface at its front end, which surface is formed by the free cross-sectional areas of wires arranged in the shell and in electrical contact with the wire lead, the wires and the site where they are connected to the wire lead are embedded in a plastic compound filling the front end of the shell.

    摘要翻译: 为了简化极谱电极的内部电极的制造,其具有包含引线并且在其前端承载反应性表面的电绝缘外壳,该表面由布置在外壳中的电线的自由横截面区域形成, 与导线电接触时,电线及其连接到引线的位置嵌入填充壳体前端的塑料复合体中。

    Device for charging an electrochemical measuring apparatus
    9.
    发明授权
    Device for charging an electrochemical measuring apparatus 失效
    用于对电化学测量装置进行充电的装置

    公开(公告)号:US4501296A

    公开(公告)日:1985-02-26

    申请号:US547589

    申请日:1983-11-01

    摘要: An electrochemical measuring apparatus may be charged with an option of several media by providing a feeder part with the respective media connections, and by guiding a piece of pipe in a bore, which is sealed off and is movable relative to this feeder part. On its end facing away from a measuring chamber in the apparatus, the piece of pipe has a connection for additional media. Besides, it carries at least one circumferential bore which may be brought to coincide with at least one of the input openings into the bore connecting to the feed lines, by means of a relative motion - preferably controlled via a stepping motor - between the pipe piece and the above bore.

    摘要翻译: 电化学测量装置可以通过提供具有各个介质连接的给料部分并且通过引导密封的孔中的管件并相对于该进料器部件可移动来对带有多种介质的选项进行充电。 在其远离设备中的测量室的端部,该管道具有用于附加介质的连接。 此外,它携带至少一个周向孔,其可以通过相对运动(优选地通过步进电机控制)与至少一个输入开口重合到连接到进料管的孔中,该相对运动在管件 和上述孔。