Vein identification technique
    42.
    发明授权
    Vein identification technique 有权
    静脉识别技术

    公开(公告)号:US08287461B2

    公开(公告)日:2012-10-16

    申请号:US11939082

    申请日:2007-11-13

    IPC分类号: A61B5/00

    摘要: A technique for identifying a vein in a patient is disclosed. The technique involves the application of a thermochromic ink to a venous area on the skin of a patient (e.g., human or animal). The thermochromic ink comprises thermosensitive color-changing microcapsules that contain a proton-accepting chromogen and a desensitizer. The desensitizer possesses a melting point above which the chromogen is capable of becoming protonated, thereby resulting in a color change. Thereafter, the venous area is observed for the color change.

    摘要翻译: 公开了用于识别患者静脉的技术。 该技术涉及将热致变色墨水施加到患者皮肤(例如人或动物)上的静脉区域。 热变色油墨包含含有质子接受色原体和脱敏剂的热敏变色微胶囊。 脱敏剂具有高于该熔点的色原体能够变质子化,从而导致颜色变化。 此后,观察静脉区域的颜色变化。

    Wearable Article That Stiffens Upon Sudden Force
    47.
    发明申请
    Wearable Article That Stiffens Upon Sudden Force 审中-公开
    突然强硬的穿戴性物品

    公开(公告)号:US20110155141A1

    公开(公告)日:2011-06-30

    申请号:US12975021

    申请日:2010-12-21

    IPC分类号: A61F13/00

    摘要: A wearable article made from a nonwoven fabric that includes a plurality of coated fibers. The coated fibers have an exterior surface and a coating composition on at least a portion of the exterior surface. The coating composition includes an aminofunctionalized silane and a dialdehyde, where the weight percent of the dialdehyde in the coating composition is greater than the weight percent of the silane in the coating composition. The wearable article can be a wrap, brace, support, compression hosiery, bandage or compress. When worn, the wearable article is initially flexible but becomes rigid and stiff when the coated fibers experience a sudden force or impact. The wearable article does not include a fluid.

    摘要翻译: 一种由包括多根被覆纤维的无纺布制成的可穿戴物品。 涂覆的纤维在外表面的至少一部分上具有外表面和涂料组合物。 涂料组合物包括氨基官能化硅烷和二醛,其中涂料组合物中二醛的重量百分比大于涂料组合物中硅烷的重量百分数。 可穿戴物品可以是包裹,支撑,支撑,压缩袜,绷带或压缩。 磨损时,耐磨制品最初是柔性的,但当涂覆的纤维经受突然的力或冲击时变得刚性和刚性。 可穿戴物品不包括流体。