Apparatus and method for real-time imaging and monitoring of an electrosurgical procedure
    192.
    发明授权
    Apparatus and method for real-time imaging and monitoring of an electrosurgical procedure 有权
    用于实时成像和监测电外科手术的装置和方法

    公开(公告)号:US08655431B2

    公开(公告)日:2014-02-18

    申请号:US13149502

    申请日:2011-05-31

    Abstract: An optical coherence tomography probe and laser combination device configured for real-time z-directional guidance of the incisional depth of a surgical procedure. It can be used alone or placed within the working channel of an endoscope. The device includes an OCT single mode fiber, and a laser fiber or laser hollow waveguide or electrical surgical wire positioned adjacent to the OCT single mode fiber. The single mode fiber is configured to move laterally when activated by an actuator to scan light data reflected from a sample that is positioned in front of a distal end of the device. The light data can be processed to generate a B-scan image. The device can collect data in real-time during lasing, or immediately prior to and following the cutting. The surgical tool, when coupled to a processor, can deactivate when the B-scan image identifies that the incision is within a predefined tolerance.

    Abstract translation: 光学相干断层扫描探针和激光组合装置被配置成用于实时z方向引导外科手术切口深度。 它可以单独使用或放置在内窥镜的工作通道内。 该装置包括OCT单模光纤以及邻近OCT单模光纤定位的激光光纤或激光中空波导或电手术线。 单模光纤被配置为在由致动器激活时横向移动以扫描从位于设备的远端前方的样品反射的光数据。 可以处理光数据以生成B扫描图像。 该设备可以在激光期间或切割之前或之后立即采集数据。 当B扫描图像识别出切口在预定义的公差内时,手术工具当耦合到处理器时可以停用。

    Focusing multimodal optical microprobe devices
    193.
    发明授权
    Focusing multimodal optical microprobe devices 有权
    聚焦多模光学微探针装置

    公开(公告)号:US08554031B2

    公开(公告)日:2013-10-08

    申请号:US13321965

    申请日:2010-06-08

    Abstract: The present invention provides an optical microprobe device and method for focusing multimodal radiation with wavelength-scale spatial resolution and delivering the focused radiation to a specimen, including: a radiation source; and one or more of a plurality of optically transparent or semitransparent spheres and a plurality of optically transparent or semitransparent cylinders optically coupled to the radiation source; wherein the one or more of the plurality of optically transparent or semitransparent spheres and the plurality of optically transparent or semitransparent cylinders periodically focus radiation optically transmitted from the radiation source such that radiation ultimately transmitted to the specimen has predetermined characteristics. Preferably, the spheres or cylinders are assembled inside one of a hollow waveguide, a hollow-core photonic crystal fiber, a capillary tube, and integrated in a multimode fiber. Alternatively, the spheres or cylinders are assembled on a substrate. Optionally, the optical microprobe device also includes one or more of a waveguide, an optical fiber, a lens, and an optical structure disposed between the radiation source and the spheres or cylinders. Optionally, the spheres or cylinders are made from optically nonlinear or active materials that permit efficient nonlinear frequency generation and low-threshold lasing using the optical microprobe device.

    Abstract translation: 本发明提供了一种用于聚焦具有波长尺度空间分辨率的多峰辐射并将聚焦辐射传送到样本的光学微探针装置和方法,包括:辐射源; 以及多个光学透明或半透明球体中的一个或多个光学耦合到所述辐射源的光学透明或半透明圆柱体; 其中所述多个光学透明或半透明球体中的一个或多个以及所述多个光学透明或半透明圆柱体周期性地聚焦从所述辐射源光学透射的辐射,使得最终传播到所述样品的辐射具有预定特性。 优选地,球体或圆柱体组装在中空波导,中空光子晶体光纤,毛细管之一内,并集成在多模光纤中。 或者,球体或圆柱体组装在基底上。 可选地,光学微探针装置还包括布置在辐射源和球体或气缸之间的波导,光纤,透镜和光学结构中的一个或多个。 可选地,球体或圆柱体由光学非线性或活性材料制成,其允许使用光学微探针装置的有效非线性频率产生和低阈值激光。

    A DIAMOND WINDOW COMPONENT FOR A LASER TOOL
    194.
    发明申请
    A DIAMOND WINDOW COMPONENT FOR A LASER TOOL 有权
    用于激光工具的钻石窗户组件

    公开(公告)号:US20130236735A1

    公开(公告)日:2013-09-12

    申请号:US13811261

    申请日:2011-07-26

    Abstract: A component for a laser tool, the component comprising: a tubular body defining an internal channel and an aperture; and a window disposed across the aperture and bonded to the tubular body around the aperture, wherein the window is diamond, and wherein the tubular body comprises a material having a coefficient of linear thermal expansion α of 14×10−6 K−1 or less at 20° C. and a thermal conductivity of 60 Wm−1K−1 or more at 20° C.

    Abstract translation: 一种用于激光工具的部件,该部件包括:限定内部通道和孔的管状体; 以及窗口,其布置成横跨所述孔并且围绕所述孔结合到所述管状体,其中所述窗口是金刚石,并且其中所述管状体包括具有14×10 -6 K -1以下的线性热膨胀系数α的材料 在20℃下的热导率为60Wm-1K-1或更高。

    MULTI-SPOT LASER SURGICAL PROBE USING FACETED OPTICAL ELEMENTS
    196.
    发明申请
    MULTI-SPOT LASER SURGICAL PROBE USING FACETED OPTICAL ELEMENTS 审中-公开
    多点激光手术探针使用面光学元件

    公开(公告)号:US20130041356A1

    公开(公告)日:2013-02-14

    申请号:US13565041

    申请日:2012-08-02

    Abstract: In particular embodiments of the present invention, an optical surgical probe includes a handpiece configured to optically couple to a light source and a cannula at a distal end of the handpiece. The probe further includes at least one light guide within the handpiece. The light guide is configured to carry a light beam from the light source to a distal end of the handpiece. The probe also includes a multi-spot generator in the cannula that includes a faceted optical adhesive with a faceted end surface spaced from a distal end of the light guide. The faceted end surface includes at least one facet oblique to a path of the light beam. In some embodiments, the probe also includes a high-conductivity ferrule at the distal end of the light guide. In other embodiments, the cannula is formed from a transparent material.

    Abstract translation: 在本发明的特定实施例中,光学手术探针包括被配置为光学耦合到手持件的远端处的光源和套管的手持件。 所述探头还包括所述手持件内的至少一个光导。 光导被配置为将来自光源的光束传送到手持件的远端。 探针还包括插管中的多点发生器,其包括具有与光导的远端间隔开的刻面端面的刻面光学粘合剂。 多面端面包括至少一个倾斜于光束路径的小平面。 在一些实施例中,探针还包括在光导的远端处的高导电性套圈。 在其它实施例中,套管由透明材料形成。

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