Portal imaging for brachytherapy
    32.
    发明授权

    公开(公告)号:US10456595B2

    公开(公告)日:2019-10-29

    申请号:US14904121

    申请日:2014-07-07

    Abstract: A system for interventional brachytherapy for generating data to be used directly for therapy and/or for therapy planning includes a radiation source which irradiates tissue of a patient and one or more radiation detectors which detect radiation delivered to the patient and generate radiation dosage data indicative thereof. One or more position sensors determine the position of the radiation source and a localization unit, in communication with the one or more position sensors, generates position data indicative of the position of the radiation source. An image database stores one or more anatomical images of the patient. A dose calculation unit which co-registers the one or more anatomical images with the positional and radiation dosage data and generates dose monitoring data based on the co-registration.

    SYSTEM AND METHOD FOR MINIMIZING TWIST FOR OPTICAL SHAPE SENSING ENABLED INSTRUMENTS
    35.
    发明申请
    SYSTEM AND METHOD FOR MINIMIZING TWIST FOR OPTICAL SHAPE SENSING ENABLED INSTRUMENTS 审中-公开
    用于最小化光纤形状感应启用仪器的系统和方法

    公开(公告)号:US20160008089A1

    公开(公告)日:2016-01-14

    申请号:US14771039

    申请日:2014-03-26

    Abstract: A shape sensing system includes a guide tube (304) and an optical shape sensing device (104) including one or more optical fibers and being proximally fixed at a fixation point and being disposed within the guide tube. An interventional instrument (102) is rigidly attached to a handle (212) to prevent rotation of the instrument relative to the handle. The instrument has a lumen configured to receive the guide tube therein such that the optical shape sensing device is unconstrained throughout the instrument and the handle, and the guide tube is free to slip relative to at least rotation of the instrument and the handle without transferring torsional friction to optical shape sensing device.

    Abstract translation: 形状感测系统包括导管(304)和包括一根或多根光纤的光学形状检测装置(104),并且在近端固定在固定点并且设置在导向管内。 介入式仪器(102)刚性地附接到手柄(212),以防止器械相对于手柄旋转。 仪器具有被配置为在其中容纳引导管的管腔,使得光学形状检测装置在整个仪器和手柄上是不受约束的,并且引导管相对于仪器和手柄的至少旋转而自由滑动而不转移扭转 与光学形状检测装置的摩擦。

    SYSTEM AND METHOD FOR STABILIZING OPTICAL SHAPE SENSING
    38.
    发明申请
    SYSTEM AND METHOD FOR STABILIZING OPTICAL SHAPE SENSING 审中-公开
    用于稳定光学形状感测的系统和方法

    公开(公告)号:US20150124264A1

    公开(公告)日:2015-05-07

    申请号:US14397789

    申请日:2013-05-01

    Abstract: A system and method for shape sensing with optical fiber include collecting (610) shape data from a shape sensing optical fiber device. The shape data are tested (620) to determine data positions that exceed an acceptable threshold based on geometrical expectations of the shape data. The shape data corresponding to the data positions that exceed an acceptable threshold are rejected (640). Acceptable shape data are rendered (650) to provide a stable shape sensing data set.

    Abstract translation: 用于光纤形状检测的系统和方法包括从形状感测光纤装置收集(610)形状数据。 测试形状数据(620)以基于形状数据的几何期望来确定超过可接受阈值的数据位置。 对应于超过可接受阈值的数据位置的形状数据被拒绝(640)。 渲染可接受的形状数据(650)以提供稳定的形状感测数据集。

    TEMPERATURE CONTROL MECHANISMS FOR STABLE SHAPE SENSING
    39.
    发明申请
    TEMPERATURE CONTROL MECHANISMS FOR STABLE SHAPE SENSING 审中-公开
    用于稳定形状感测的温度控制机制

    公开(公告)号:US20150045692A1

    公开(公告)日:2015-02-12

    申请号:US14387597

    申请日:2013-03-20

    Abstract: A fiber optic shape sensing system includes an elongated fiber optic shape sensing device (116) having a proximal region and a distal region. The distal region includes a first temperature at which shape sensing is performed. A temperature control device (102, 104, 106) is configured to control a second temperature at the proximal region of the shape sensing device to match the first temperature. The proximal region includes a launch region (118) for launching light into at least one optical fiber of the fiber optical shape sensing device.

    Abstract translation: 光纤形状感测系统包括具有近端区域和远侧区域的细长光纤形状感测装置(116)。 远侧区域包括执行形状检测的第一温度。 温度控制装置(102,104,106)被配置为控制形状感测装置的近侧区域处的第二温度以匹配第一温度。 近侧区域包括用于将光发射到光纤形状感测装置的至少一个光纤中的发射区域(118)。

    POSITIONING AND ORIENTATION OF SURGICAL TOOLS DURING PATIENT SPECIFIC PORT PLACEMENT
    40.
    发明申请
    POSITIONING AND ORIENTATION OF SURGICAL TOOLS DURING PATIENT SPECIFIC PORT PLACEMENT 审中-公开
    患者特殊口腔放置时的手术工具的定位和定向

    公开(公告)号:US20140350572A1

    公开(公告)日:2014-11-27

    申请号:US14362225

    申请日:2012-11-23

    CPC classification number: A61B90/11 A61B34/30 A61B2034/304 A61B2090/103

    Abstract: A positioning apparatus includes a first portion (123) having a first opening (125) for alignment with a port entry point. A second portion (127) is positionable for alignment with the first opening from a plurality of different positions. An actuation mechanism (142) is coupled to at least one of the first portion and the second portion to set relative positions of the first and second portions to permit a tool axis formed between the first and second portions to be aligned through the first opening such that a tool (104) provided on the tool axis would include a known position and orientation.

    Abstract translation: 定位装置包括具有用于与端口入口点对准的第一开口(125)的第一部分(123)。 第二部分(127)可定位成从多个不同位置与第一开口对准。 致动机构(142)联接到第一部分和第二部分中的至少一个,以设置第一和第二部分的相对位置,以允许形成在第一和第二部分之间的工具轴线通过第一开口对准 设置在工具轴线上的工具(104)将包括已知位置和取向。

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