Phototherapy Method for Assisting Transvenous Lead Placement
    121.
    发明申请
    Phototherapy Method for Assisting Transvenous Lead Placement 审中-公开
    用于辅助经静脉置管的光疗法

    公开(公告)号:US20100241038A1

    公开(公告)日:2010-09-23

    申请号:US12727279

    申请日:2010-03-19

    CPC classification number: A61N5/0613 A61N2005/0602

    Abstract: A phototherapy method for assisting the transvenous lead placement for cardiac resynchronization therapy (CRT) and dilation of occluded veins for any implantable lead placement. The phototherapy treatment helps increase blood flow, reduce inflammation, and enhance angiogenesis to facilitate optimal positioning of the leads.

    Abstract translation: 一种光疗法,用于协助静脉导管放置用于心脏再同步治疗(CRT)和扩张闭塞静脉用于任何可植入引线放置。 光疗治疗有助于增加血流量,减少炎症,并增强血管生成,以促进引线的最佳定位。

    Noninvasive vascular therapy
    123.
    发明授权
    Noninvasive vascular therapy 有权
    无创血管治疗

    公开(公告)号:US07511031B2

    公开(公告)日:2009-03-31

    申请号:US10899834

    申请日:2004-07-26

    Applicant: James Chen

    Inventor: James Chen

    Abstract: The present invention is drawn to apparatus for transcutaneous photodynamic therapy (“PDT”) of a target tissue or compositions in a mammalian subject, which includes a light source that is external to the subject and is selected from among one or a plurality of laser diodes; light emitting diodes; electroluminescent light source; incandescent light sources; cold cathode fluorescent light sources; organic polymer light sources; or inorganic light sources, where the light source is adapted to direct the light in a direction lengthwise and parallel to a vessel wall comprising the lesion.

    Abstract translation: 本发明涉及用于哺乳动物受试者的靶组织或组合物的经皮光动力治疗(“PDT”)的装置,其包括在受试者外部并选自一个或多个激光二极管中的光源 ; 发光二极管; 电致发光光源; 白炽光源; 冷阴极荧光灯; 有机聚合物光源; 或无机光源,其中光源适于在长度方向和平行于包括病变的血管壁的方向上引导光。

    Light generating device to intravascular use
    130.
    发明授权
    Light generating device to intravascular use 有权
    发光装置用于血管内使用

    公开(公告)号:US07252677B2

    公开(公告)日:2007-08-07

    申请号:US10799357

    申请日:2004-03-12

    Abstract: Light generating devices for illuminating portions of vascular tissue, to render photodynamic therapy. In one embodiment, a light source array preferably including a plurality of light emitting diodes, a focusing lens, and a light diffusing element are included in a distal end of a catheter. A balloon is optionally provided to interrupt blood flow that can block the transmission of light, and to center the apparatus in a blood vessel. Optical fibers optionally direct light from the light source to the diffusing element. The light source array can have a radial or linear configuration and can produce more than one wavelength of light for activating different photoreactive agents. Linear light source elements are particularly useful to treat elongate portions of tissue in a vessel. One embodiment intended for use with a conventional balloon catheter integrates light sources into a guidewire.

    Abstract translation: 用于照射血管组织部分的光产生装置,以进行光动力疗法。 在一个实施例中,优选地包括多个发光二极管的光源阵列,聚焦透镜和光漫射元件被包括在导管的远端中。 可选地提供气囊以中断可阻挡光的传播的血流,并使装置居中在血管中。 光纤可选地将来自光源的光引导到漫射元件。 光源阵列可以具有径向或线性配置并且可以产生多于一个波长的光以激活不同的光反应剂。 线性光源元件特别适用于处理容器中组织的细长部分。 旨在用于常规气囊导管的一个实施例将光源集成到导丝中。

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