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    • 3. 发明授权
    • Flexible carbohydrate-bearing polymer
    • 柔性含碳水化合物聚合物
    • US08691517B2
    • 2014-04-08
    • US12085961
    • 2006-12-06
    • Jesper Svenning KristensenKlaus GregoriusCasper StruveYihua Yu
    • Jesper Svenning KristensenKlaus GregoriusCasper StruveYihua Yu
    • G01N33/543G01N33/542G01N33/66A61B5/145
    • C08B37/0063A61B5/145A61B5/14532G01N33/54373G01N33/66
    • A sensor for the detection or measurement of a carbohydrate analyte in fluid comprises components of a competitive binding assay the readout of which is a detectable or measurable optical signal retained by a material that permits diffusion of the analyte but not the assay components, the assay components comprising: a carbohydrate binding molecule labelled with one of a proximity based signal generating/modulating moiety pair; and a carbohydrate analogue capable of competing with the analyte for binding to the carbohydrate binding molecule, the carbohydrate analogue being a flexible water-soluble polymer comprising: polymerized or co-polymerised residues of monomer units, the monomer unit residues bearing pendant carbohydrate or carbohydrate mimetic moieties and pendant moieties which are the other of the proximity based signal generating/modulating moiety pair.
    • 用于检测或测量流体中的碳水化合物分析物的传感器包括竞争性结合测定的组分,其读出是由允许分析物扩散但不含测定组分的测定组分保留的可检测或可测量的光学信号,测定组分 包括:用接近度信号产生/调节部分对之一标记的碳水化合物结合分子; 碳水化合物类似物是柔性水溶性聚合物,其包含:单体单元的聚合或共聚残基,带有碳水化合物或碳水化合物模拟物的单体单元残基 部分和侧基部分,其是基于邻近的信号产生/调节部分对中的另一个。
    • 10. 发明授权
    • Optical sensor for in vivo detection of analyte
    • 用于体内检测分析物的光学传感器
    • US09399076B2
    • 2016-07-26
    • US11596589
    • 2005-05-17
    • Yihua YuJesper S. Kristensen
    • Yihua YuJesper S. Kristensen
    • A61B5/00A61K49/00A61B5/145
    • A61K49/0004A61B5/14532
    • A sensor for the in vivo detection of glucose comprises:components of an assay for glucose, a readout of which is a detectable optical signal which can be interrogated transcutaneously by external optical means when the sensor is implanted in vivo; anda shell of biodegradable material encapsulating the assay components while allowing analyte to contact the assay components, wherein the biodegradable material comprises a co-polymer having hydrophobic and hydrophilic units.A method of preparing such a sensor preferably comprises coacervation, solvent evaporation and/or extraction, spray drying, spray coating, spray chilling, rotary disk atomisation, fluid bed coating, coextrusion and/or pan coating.A method of detecting glucose using such a sensor suitably comprises implantation of the sensor into the skin of a mammal, transdermal detection or measurement of glucose using external optical means and degradation of the biodegradable material.
    • 用于体内检测葡萄糖的传感器包括:葡萄糖测定的组分,其读出是可检测的光学信号,当传感器植入体内时,可以通过外部光学装置经皮询问; 以及包封测定组分同时允许分析物接触测定组分的可生物降解材料的壳,其中所述可生物降解材料包含具有疏水和亲水单元的共聚物。 制备这种传感器的方法优选包括凝聚,溶剂蒸发和/或提取,喷雾干燥,喷涂,喷雾冷却,旋转盘雾化,流化床涂覆,共挤出和/或泛涂。 使用这种传感器检测葡萄糖的方法适当地包括将传感器植入哺乳动物的皮肤,使用外部光学手段进行透皮检测或测量葡萄糖并降解可生物降解材料。