Optical fluid sensor
    11.
    发明授权
    Optical fluid sensor 有权
    光学流体传感器

    公开(公告)号:US06396583B1

    公开(公告)日:2002-05-28

    申请号:US09495263

    申请日:2000-01-31

    IPC分类号: G01N2100

    摘要: A fluid sensor for determining the presence of fluid in a light-transmissive conduit includes a light emitter and a light detector positioned proximate to the conduit. The light detector is juxtaposed relative to the light emitter to receive light emitted by the light emitter. The light received by the light detector is dependent upon the presence of fluid in the conduit. The light received by the light detector varies due to the different optical properties between a conduit that is empty and one that has fluid in it. The light detector may be a phototransistor whose output is amplified to increase the signal attributable to the presence or absence of fluid in the conduit. The light emitter may be an

    摘要翻译: 用于确定透光导管中流体存在的流体传感器包括光发射器和靠近导管定位的光检测器。 光检测器相对于光发射器并置以接收由光发射器发射的光。 由光检测器接收的光依赖于导管中流体的存在。 由光检测器接收的光由于在空的导管和其中具有流体的导管之间的不同光学性质而变化。 光检测器可以是光电晶体管,其输出被放大以增加归因于导管中存在或不存在流体的信号。 光发射器可以是

    Electrode construction, assembly thereof, package therefor and method
    12.
    发明授权
    Electrode construction, assembly thereof, package therefor and method 失效
    电极结构,组装,封装及方法

    公开(公告)号:US5452718A

    公开(公告)日:1995-09-26

    申请号:US159798

    申请日:1993-11-26

    IPC分类号: A61B5/00 A61B5/0478 A61N1/04

    摘要: An electrode construction comprising a support structure, a conductive electrode material carried by the support structure and having a length and a width and having proximal and distal extremities, said support structure including a compliant sleeve having an open end and surrounding the distal extremity of the conductive electrode material while permitting the conductive electrode material to protrude through the open end, and conductive contact means making contact with the proximal extremity of the conductive electrode material.

    摘要翻译: 一种电极结构,包括支撑结构,由所述支撑结构承载并且具有长度和宽度并且具有近端和远端的导电电极材料,所述支撑结构包括具有开放端并且围绕所述导电的远端的柔性套管 电极材料,同时允许导电电极材料通过开口端突出,并且导电接触装置与导电电极材料的近端部接触。