Expiration collecting method and automatic expiration collector
    1.
    发明授权
    Expiration collecting method and automatic expiration collector 失效
    过期收集方法和自动到期收集器

    公开(公告)号:US5573005A

    公开(公告)日:1996-11-12

    申请号:US327585

    申请日:1994-10-24

    摘要: A syringe for collecting expiration is switched, to be connected by a three-way electromagnetic valve, between an expiration blowing part and a measuring part, so that expiration, blown from the expiration blowing part, is collected in the syringe while replacing old expiration. A switching valve is closed upon completion of exhalation so that end-tidal air is collected in the syringe. Thereafter the expiration sample is introduced into the measuring part from the syringe so that a constant amount of the expiration sample is collected by the measuring part to be introduced into a column.

    摘要翻译: 用于收集呼气的注射器通过三通电磁阀在呼气鼓风部和测量部之间切换,从而使呼气吹出部吹出的呼气在取代旧呼气时被收集在注射器中。 完成呼气后切换阀关闭,使得潮气吸入收集在注射器中。 此后,从注射器将呼气样品引入测量部件中,使得通过测量部件收集恒定量的呼气样品以引入柱中。

    Expiration collector
    2.
    发明授权
    Expiration collector 失效
    过期收集器

    公开(公告)号:US5533513A

    公开(公告)日:1996-07-09

    申请号:US327908

    申请日:1994-10-24

    CPC分类号: A61B5/083

    摘要: An expiration suction passage communicating with an expiration blowing part provided with a non-airtight mask is connected to a forward end surface of a syringe through a two-way on-off electromagnetic valve, while an expiration transmission passage communicating with a sample outlet is also connected to the forward end surface of the syringe. A two-way on-off electromagnetic valve is provided in the expiration transmission passage, and an O.sub.2 sensor is provided between the electromagnetic valve and the sample outlet as a standard gas sensor. The syringe has a capacity capable of collecting several breaths, and a sucking operation is driven at a speed for collecting several breaths in single suction.

    摘要翻译: 与设置有非气密掩模的呼气鼓风部连通的呼出吸入通路通过双向开关电磁阀与注射器的前端面连接,同时与样本出口连通的呼出传递路径也 连接到注射器的前端表面。 在呼气传播通道中设置双向开关电磁阀,并且在电磁阀和样品出口之间设置O2传感器作为标准气体传感器。 注射器具有能够收集几次呼吸的能力,并且以单次吸入的几次呼吸的速度驱动吸入操作。

    Method of correcting componential concentration in expiration and
expiration analyzer
    3.
    发明授权
    Method of correcting componential concentration in expiration and expiration analyzer 失效
    在呼气和呼气分析仪中校正组分浓度的方法

    公开(公告)号:US5495744A

    公开(公告)日:1996-03-05

    申请号:US327909

    申请日:1994-10-24

    CPC分类号: A61B5/083 Y10S436/90

    摘要: A first sample measuring passage provided between a collection port and a suction pump has a sample gas measurer for measuring expiration components, while a second sample measuring passage which is provided in parallel with the first sample measuring passage has a standard gas measurer for measuring O.sub.2 gas. Assuming that [A] represents a measured value of a target component in an expiration sample and [b.sub.1 ] represents O.sub.2 concentration in the expiration sample, correction is made on the basis of:[M]=f.sub.1 .multidot.(21-[a.sub.1 ]) [A]/(21-[b.sub.1 ])where [M] represents the corrected measured value of the target component, [a.sub.1 ] represents O.sub.2 concentration in end-tidal air which is supplied as a constant such as 15.3, for example, and f.sub.1 represents an experimentally prescribed coefficient such as 1.67, for example.

    摘要翻译: 设置在收集口和抽吸泵之间的第一样品测量通道具有用于测量呼气成分的样品气体测量器,而与第一样品测量通道平行设置的第二样品测量通道具有用于测量O 2气体的标准气体测量器 。 假设[A]表示呼气样本中目标成分的测定值,[b1]表示呼气样本中的O2浓度,基于以下方式进行校正:[M] = f1x(21- [a1])[ A] /(21- [b1])其中[M]表示目标成分的校正测量值,[a1]表示作为例如15.3的常数提供的潮气中的O2浓度,例如f1 表示例如1.67的实验规定系数。

    Device and method for expiratory air examination
    4.
    发明授权
    Device and method for expiratory air examination 失效
    呼气试验装置及方法

    公开(公告)号:US5425374A

    公开(公告)日:1995-06-20

    申请号:US70984

    申请日:1993-06-03

    IPC分类号: A61B5/083 G01N33/497 A61B5/00

    CPC分类号: G01N33/497 A61B5/0836

    摘要: A portable type clinical examination device using expiratory air of a patient as a sample and measuring with high accuracy and rapidity concentration of trace amounts of aimed gas components contained in the expiratory air. The clinical examination device feeds an expiratory air sample provided by a patient, fed through an expiratory air sucking portion and separated in a column to a detector which detects trace amounts of aimed gas components contained in the expiratory air sample by ionizing the aimed gas components through application of ultraviolet or radiation, so that output signals from the detector are processed and concentration of the aimed gas components is computed by use of a previously memorized working curve to provide a clinical examination data which is output on a recording device or the like.

    摘要翻译: 一种便携式临床检查装置,使用患者的呼气作为样品,并以高精度和快速浓度测量呼气中所含的痕量目标气体成分。 临床检查装置供给由患者提供的呼气空气样本,通过呼气空气吸入部分供给,并在柱中分离成检测器,检测器通过将目标气体成分通过电离目标气体成分 施加紫外线或辐射,使得来自检测器的输出信号被处理,并且通过使用先前存储的工作曲线来计算目标气体成分的浓度,以提供在记录装置等上输出的临床检查数据。