CALIBRATION VIAL AND TECHNIQUE FOR CALIBRATING A FIBER OPTIC OXYGEN SENSING NEEDLE
    2.
    发明申请
    CALIBRATION VIAL AND TECHNIQUE FOR CALIBRATING A FIBER OPTIC OXYGEN SENSING NEEDLE 有权
    用于校准光纤氧传感针的校准方法和技术

    公开(公告)号:US20150153282A1

    公开(公告)日:2015-06-04

    申请号:US14619166

    申请日:2015-02-11

    Applicant: MOCON, INC.

    Inventor: John Eastman

    Abstract: A calibration tool and method of using the tool to calibrate a fiber optic needle oxygen sensor. The tool includes at least a vial sealingly covered by a septa and containing a supply of particulate oxygen getter within the chamber of the vial. The vial has an open top and is constructed from an oxygen impermeable material. The septa is resealing, needle-penetrable and oxygen impermeable. The supply of particulate oxygen getter is retained within an oxygen permeable sachet.

    Abstract translation: 一种校准工具和使用该工具校准光纤针氧传感器的方法。 该工具包括至少一个密封地被隔垫覆盖并且在小瓶的腔室内容纳有颗粒氧吸气剂的小瓶。 小瓶具有开口顶部,并且由不透氧材料构成。 隔垫正在重新密封,针穿透和不透氧。 颗粒氧吸气剂的供应保留在透氧小袋内。

    Instrument and method for sealed penetration of rigid packaging to measure internal oxygen concentration with an optical oxygen analyzer

    公开(公告)号:US10295514B1

    公开(公告)日:2019-05-21

    申请号:US15295205

    申请日:2016-10-17

    Applicant: Mocon, Inc.

    Inventor: John Eastman

    Abstract: An assembly and method of using the assembly. The assembly is operable when assembled as a benchtop instrument for sealed penetration of an oxygen sensitive luminescent sensor into sensible communication with an enclosed space of a sealed rigid package to measure oxygen concentration therein, and operable when disassembled as a handheld instrument for sealed penetration of the oxygen sensitive luminescent sensor into sensible communication with an enclosed space of a flexible package to measure oxygen concentration therein. The assembly includes a mechanical punch press equipped with a longitudinally reciprocable fixture equipped with a hollow piercing member, and an oxygen analyzer releasably attachable to the fixture.

    Fiber optic analyte sensor with integrated in situ total pressure correction
    4.
    发明授权
    Fiber optic analyte sensor with integrated in situ total pressure correction 有权
    光纤分析传感器,具有集成的原位总压力校正

    公开(公告)号:US09316554B1

    公开(公告)日:2016-04-19

    申请号:US14580873

    申请日:2014-12-23

    Applicant: MOCON, INC

    Abstract: A fiber optic analyte sensing needle employing an analyte-partial-pressure-sensitive photoluminescent probe, characterized by (i) a void volume channel extending axially along the length of the lumen between the inner surface of the tube and the outer surface of the fiber optic filament, and (ii) a total pressure sensor in pressure communication with the distal tip of the needle via the void volume channel, whereby total pressure of a volume sampled by the sensing needle can be routinely measured and used in pressure compensation of analyte-concentration values calculated from the analyte-partial-pressure readings taken from the analyte-partial-pressure-sensitive photoluminescent probe.

    Abstract translation: 一种使用分析物分压敏感的光致发光探针的光纤分析物感测针,其特征在于:(i)在所述管的内表面和所述光纤的外表面之间沿着所述内腔的长度轴向延伸的空隙体积通道 长丝,和(ii)通过空隙体积通道与针的远端顶端压力连通的总压力传感器,由感测针取样的体积的总压力可以常规测量并用于分析物浓度的压力补偿 根据从分析物 - 分压敏感的光致发光探针获得的分析物 - 分压读数计算的值。

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