会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 1. 发明授权
    • Apparatus and a method for detecting the position of a laser beam
    • 用于检测激光束位置的装置和方法
    • US5574225A
    • 1996-11-12
    • US262217
    • 1994-06-20
    • Peter J. ModernWilliam O'NeillMartin R. SparkesWilliam M. Steen
    • Peter J. ModernWilliam O'NeillMartin R. SparkesWilliam M. Steen
    • B23K26/04G01J1/42G01J1/56
    • G01J1/4257B23K26/04
    • In a method of detecting the spatial position of a laser beam relative to a body locatable in the path of the laser beam by detecting an acoustic signal produced by the beam in the body, wherein the laser beam carries a power modulation signal and the body has a plurality of acoustic sensors for detecting the acoustic signal produced in the body by the laser beam, the method includes detecting in the outputs of the acoustic sensors signals corresponding to the power modulation of the incident laser beam and detecting any difference in phase between the detected signals. A processor may be provided for processing the outputs of the acoustic sensors, the processor including a sensor for sensing in the respective outputs signals corresponding to the power modulation of the output beam of the laser and a phase sensitive detector for detecting differences in phase between the detected signals. There may be at least three acoustic sensors whereby the spatial position of the laser beam may be detected in two dimensions.
    • 在通过检测由本体中的光束产生的声信号来检测激光束相对于位于激光束路径中的物体的空间位置的方法中,其中激光束携带功率调制信号, 用于通过激光束检测在体内产生的声信号的多个声传感器,所述方法包括:在所述声传感器的输出中检测与所述入射激光束的功率调制相对应的信号,并且检测所检测到的相位差 信号。 可以提供处理器来处理声学传感器的输出,该处理器包括一个传感器,用于在相应的输出中检测与激光器的输出光束的功率调制相对应的信号,以及一个相位敏感检测器,用于检测 检测信号。 可以存在至少三个声学传感器,由此可以在二维中检测激光束的空间位置。
    • 9. 发明申请
    • BLOOD-FLOW-OCCLUDING, TEMPERATURE-SENSING CATHETERS WITH ELASTIC COVERS
    • 血液流量监测,温度感应导管与弹性套管
    • US20070106173A1
    • 2007-05-10
    • US11619759
    • 2007-01-04
    • Joseph KorotkoWilliam O'Neill
    • Joseph KorotkoWilliam O'Neill
    • A61B5/00A61B6/00
    • A61B5/01A61B5/02007A61B5/6853A61B5/6858A61B5/6859A61B5/6885A61B2562/0271A61B2562/028A61B2562/043
    • A catheter assembly for sensing the temperature of an arterial wall or other body lumen includes a blood-flow-occluding feature to increase the accuracy the temperature measurements. In addition to the flow-occluding feature, the catheter includes a distal end with a temperature sensing structure and a proximal end including a manually operated expansion control. The temperature sensing structure includes one or more presentation elements in the form of a basket or braided structure having at least one temperature sensor supported thereon, each sensor being operative to generate an electrical signal indicative of temperature. In the preferred embodiment, the feature to occlude blood flow is an inflatable balloon disposed near the expandable basket or braid structure. The temperature sensors are preferably thermistors, and an elastic sleeve covering the expandable basket or braid structure is also preferably provided to further insulate the temperature sensors from the cooling effects of blood flow.
    • 用于感测动脉壁或其他体腔温度的导管组件包括血流阻塞特征以增加温度测量的精度。 除了阻塞流动的特征之外,导管包括具有温度感测结构的远端以及包括手动操作的扩张控制的近端。 温度感测结构包括篮子或编织结构形式的一个或多个呈现元件,其具有支撑在其上的至少一个温度传感器,每个传感器可操作以产生指示温度的电信号。 在优选实施例中,阻塞血流的特征是设置在可膨胀篮或编织结构附近的可膨胀气囊。 温度传感器优选地是热敏电阻,并且还优选地提供覆盖可膨胀篮或编织结构的弹性套筒,以进一步使温度传感器与血流的冷却效果隔离。