Sample taking device, and sample taking methods
    6.
    发明授权
    Sample taking device, and sample taking methods 有权
    采样装置和取样方法

    公开(公告)号:US08876732B2

    公开(公告)日:2014-11-04

    申请号:US12515378

    申请日:2007-11-16

    Abstract: Sampling device for obtaining a sample of an analyte, comprising a feed line (30) and a discharge line (40) as well as an analyte feed chamber (13) in fluidic connection between the feed line and the discharge line, the analyte feed chamber having an opening (14) which is provided with an analyte-permeable membrane (15) to allow the analyte to pass through from a region outside the analyte feed chamber into the analyte feed chamber, the surface area of the opening of the analyte feed chamber being at most 400 times the minimum cross-sectional surface area of the discharge line, more preferably at most 100 times and most preferably 50 to 80 times the minimum cross-sectional surface area of the discharge line. This device will reduce the dead time between the passage of the analyte through the membrane and the detection of said analyte at the sensor.

    Abstract translation: 用于获得分析物样品的采样装置,包括进料管线(30)和排出管线(40)以及在进料管线和排出管线之间流体连接的分析物进料室(13),分析物进料室 具有开口(14),其具有分析物可渗透膜(15),以允许分析物从分析物进料室外部的区域通过到分析物进料室中,分析物进料室开口的表面积 为放电线的最小截面积的400倍以下,更优选为放电线的最小截面积的100倍以下,最优选为50〜80倍。 该装置将减少分析物通过膜的通过与传感器上所述分析物的检测之间的死区时间。

    DIALYSIS PROBE
    8.
    发明申请
    DIALYSIS PROBE 审中-公开
    DIALYSIS探索

    公开(公告)号:US20130225961A1

    公开(公告)日:2013-08-29

    申请号:US13792985

    申请日:2013-03-11

    CPC classification number: A61B5/14528 A61B5/4064 A61B5/6846

    Abstract: A dialysis probe includes a tubular dialysis membrane sealed at its tip, a support tube coupled at a tip to a rear end of the dialysis membrane, a cap portion for securing a rear end of the support tube, an inlet conduit extending through the cap portion toward the tip of the dialysis membrane within a space to guide a perfusate into the space, an outlet conduit extending through the cap portion toward the tip of the dialysis membrane within the space to guide the perfusate in the space outside the space, and at least one air-exposure through-hole provided in the cap portion for maintaining the space at atmospheric pressure. The inlet conduit has a longer protruding length from the rear end of the support tube when compared to the outlet conduit.

    Abstract translation: 透析探针包括在其尖端处密封的管状透析膜,连接在透镜膜的末端的支撑管,用于固定支撑管的后端的帽部,延伸穿过帽部的入口导管 在空间内朝向透析膜的尖端,以将灌注液引导到空间中,出口导管在空间内延伸穿过盖部分朝向透析膜的末端,以将灌注液引导到空间外部的空间中,并且至少 设置在盖部中的一个空气暴露通孔用于保持空气在大气压下。 当与出口管道相比时,入口管道具有比支撑管的后端更长的突出长度。

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