OPTICAL FIBER CONNECTOR
    6.
    发明申请
    OPTICAL FIBER CONNECTOR 审中-公开
    光纤连接器

    公开(公告)号:US20160320571A1

    公开(公告)日:2016-11-03

    申请号:US15102686

    申请日:2014-11-19

    IPC分类号: G02B6/38 A61B5/00 G02B6/32

    摘要: The present invention relates to an optical fiber connector arrangement that finds application in the general field of optical interconnection. The optical fiber connector arrangement (935) comprises a first optical fiber connector (922) including a first optical fiber (905) and a counterpart optical fiber connector (923) including a counterpart optical fiber (925); wherein the first optical fiber connector (922) is configured to mate with the counterpart optical fiber connector (923). The first optical fiber (905) of the first optical fiber connector (922) has a core diameter D1 and a Numerical Aperture NA1; and the counterpart optical fiber (925) of the counterpart optical fiber connector (923) has a counterpart core diameter D2 and a counterpart Numerical Aperture NA2. At least one of the ratio (D1/D2) or the ratio (NA1/NA2) either exceeds 1.15 or is less than 0.85.

    摘要翻译: 光纤连接器装置技术领域本发明涉及一种在光互连通用领域中应用的光纤连接器装置。 光纤连接器装置(935)包括第一光纤连接器(922),第一光纤连接器(922)包括第一光纤(905)和配对光纤连接器(923),包括配对光纤(925)。 其中所述第一光纤连接器(922)被配置为与所述配对光纤连接器(923)配合。 第一光纤连接器(922)的第一光纤(905)具有芯径D1和数值孔径NA1; 并且配对光纤连接器(923)的配对光纤(925)具有对应的芯径D2和对应的数字孔径NA2。 比率(D1 / D2)或比率(NA1 / NA2)中的至少一个超过1.15或小于0.85。

    PHOTONIC NEEDLE WITH OPTIMAL BEVEL ANGLE
    7.
    发明申请
    PHOTONIC NEEDLE WITH OPTIMAL BEVEL ANGLE 有权
    具有最佳水平角的光子针

    公开(公告)号:US20160007841A1

    公开(公告)日:2016-01-14

    申请号:US14776761

    申请日:2014-04-03

    IPC分类号: A61B1/07

    摘要: The present invention relates to a medical needle which comprises an elongate tube and at least one optical fiber, e.g. two fibers, arranged within the elongate tube, for making optical measurements at the distal end of the needle. The optical fibers(s) has a beveled distal end surface, wherein a plane touching the beveled distal end surface and a longitudinal extension axis of the optical fiber forms a bevel angle which is 30°-35°. Such needle is advantageous for providing a medical needle which is reliable and long term stable, can be manufactured in low cost using known optical fiber materials, thus allowing it to form part of disposable medical kits. Still, the bevel angle of 30°-35° provides a needle which is easy to insert and which provides a low tendency to cause tissue sticking. Especially, the elongate tube and the optical fiber end(s) have the same beveled angle within the range 30°-35°, thus allowing a smooth front surface of the needle.

    摘要翻译: 本发明涉及一种医用针,其包括细长管和至少一根光纤,例如, 布置在细长管内的两根纤维,用于在针的远端进行光学测量。 光纤具有倾斜的远端表面,其中接触斜面的远端表面的平面和光纤的纵向延伸轴线形​​成30°-35°的斜角。 这种针对于提供可靠且长期稳定的医疗针是有利的,可以使用已知的光纤材料以低成本制造,从而允许其形成一次性医疗套件的一部分。 然而,30°-35°的斜角提供了一种易于插入的针头,并且导致组织粘附的低倾向。 特别地,细长管和光纤端部在30°-35°的范围内具有相同的倾斜角度,从而允许针的光滑前表面。