PROLAPSE DETECTION AND TOOL DISLODGEMENT DETECTION

    公开(公告)号:US20170311908A1

    公开(公告)日:2017-11-02

    申请号:US15593477

    申请日:2017-05-12

    Applicant: MediGuide Ltd.

    Abstract: A tool dislodgement detection apparatus includes an MPS outputting position and orientation (P&O) readings for determining tool motion. A control generates an alarm based on the tool motion and dislodgement criteria. The criteria includes whether the tool motion meets a condition based on the type of medical procedure or tool, the tool parking position, a patient characteristic (e.g., age, weight, gender) or a physician preference. The criteria includes when the correlation between the tool motion and the cardiac, respiration and patient motion changes abruptly. In a prolapse detection apparatus, guidewire tip P&O readings determine a tip motion vector. The control generates an alarm using the motion vector and predetermined criteria. The criteria include a substantial change in the tip orientation not accompanied by a corresponding position change and a change in the motion vector by about 180° accompanied by a corresponding position change no greater than a threshold.

    ROLL DETECTION AND SIX DEGREES OF FREEDOM SENSOR ASSEMBLY
    45.
    发明申请
    ROLL DETECTION AND SIX DEGREES OF FREEDOM SENSOR ASSEMBLY 审中-公开
    自动检测和自动传感器总成的六个方面

    公开(公告)号:US20170049357A1

    公开(公告)日:2017-02-23

    申请号:US15244719

    申请日:2016-08-23

    Applicant: MediGuide Ltd.

    Abstract: A roll-detecting sensor assembly includes a coil extending along and disposed about an axis. The coil comprises one or more portions, with each portion defining a winding angle. At least one of the portions defines a winding angle that is substantially nonzero relative to a line perpendicular to the axis, whereby the projected area of the coil in an applied magnetic field changes as the coil rotates about the axis. As a result, the coil is configured to produce a signal responsive to the magnetic field indicative of the roll of the sensor about the axis. In an embodiment, at least one of the portions defines a winding angle that is at least 2 degrees. In an embodiment, at least one of the portions defines a winding angle that is about 45 degrees.

    Abstract translation: 辊检测传感器组件包括绕轴线延伸并围绕轴设置的线圈。 线圈包括一个或多个部分,每个部分限定绕组角度。 这些部分中的至少一个限定相对于垂直于轴线的线基本上不为零的绕组角度,由此在所施加的磁场中的线圈的投影面积随着线圈围绕轴线旋转而改变。 结果,线圈被配置为产生响应于表示传感器的绕轴的磁场的信号的信号。 在一个实施例中,至少一个部分限定了至少2度的卷绕角度。 在一个实施例中,这些部分中的至少一个限定约45度的卷绕角度。

    MEDICAL SYSTEM HAVING COMBINED AND SYNERGIZED DATA OUTPUT FROM MULTIPLE INDEPENDENT INPUTS
    46.
    发明申请
    MEDICAL SYSTEM HAVING COMBINED AND SYNERGIZED DATA OUTPUT FROM MULTIPLE INDEPENDENT INPUTS 审中-公开
    具有多个独立输入的组合和合成数据输出的医疗系统

    公开(公告)号:US20160203608A1

    公开(公告)日:2016-07-14

    申请号:US14983529

    申请日:2015-12-29

    Applicant: MediGuide Ltd.

    Abstract: The present disclosure relates generally to medical systems and methods for combining and synergizing information in an expedient format for viewing on a display screen. In one embodiment, a method for combining and synergizing data from different medical systems comprises obtaining from a first medical system an image disposed relative to a first coordinate system, obtaining from a second medical system supplemental data; synchronizing first and second clocks of the first and second medical systems, respectively, and displaying in synchronicity the supplemental data combined with the image. In other embodiments, coordinate systems of the first and second medical systems can be co-registered. In another embodiment, sensor integration time and spatial accuracy of the first and second medical systems can be used with an algorithm to produce synergized information.

    Abstract translation: 本公开一般涉及用于以有利的格式组合和协同信息以用于在显示屏上观看的医疗系统和方法。 在一个实施例中,用于组合和协调来自不同医疗系统的数据的方法包括从第一医疗系统获得相对于第一坐标系布置的图像,从第二医疗系统获得补充数据; 分别同步第一和第二医疗系统的第一和第二时钟,同时显示与图像组合的补充数据。 在其他实施例中,第一和第二医疗系统的坐标系可以共同登记。 在另一个实施例中,第一和第二医疗系统的传感器积分时间和空间精度可以与算法一起使用以产生协同信息。

    Reducing mechanical stress on conductors and connection points in a position determinable interventional medical device
    47.
    发明授权
    Reducing mechanical stress on conductors and connection points in a position determinable interventional medical device 有权
    减少位置可确定介入医疗设备的导体和连接点的机械应力

    公开(公告)号:US09375549B2

    公开(公告)日:2016-06-28

    申请号:US14485318

    申请日:2014-09-12

    Applicant: MediGuide Ltd.

    Inventor: Lior Sobe Ran Sela

    Abstract: A medical device configured for diagnosis or treatment of tissues within a body is provided. The device includes an elongate, deformable member configured to be received within a lumen in the body and having proximal and distal ends. A position sensor is disposed at the distal end. In one embodiment, a conductor is wound about the member. The conductor is connected to the position sensor and has a first winding pitch over a first portion of the deformable member and a second winding pitch, different from the first winding pitch, over a second portion of the deformable member. In another embodiment, the member defines a neutral longitudinal axis extending between the proximal and distal ends. A conductor extending between the proximal and distal ends is connected to the position sensor at a connection node on the neutral axis.

    Abstract translation: 提供了构造成用于诊断或治疗身体内的组织的医疗装置。 该装置包括细长的可变形构件,其构造成容纳在主体内的内腔中并具有近端和远端。 位置传感器设置在远端。 在一个实施例中,导体缠绕在构件上。 导体连接到位置传感器,并且在可变形构件的第一部分上具有第一卷绕间距,并且在可变形构件的第二部分上具有与第一卷绕间距不同的第二卷绕间距。 在另一个实施例中,构件限定在近端和远端之间延伸的中性纵向轴线。 在近端和远端之间延伸的导体在中性轴上的连接节点处连接到位置传感器。

    Shielded twisted pair of conductors using conductive ink
    48.
    发明授权
    Shielded twisted pair of conductors using conductive ink 有权
    使用导电油墨的屏蔽双绞线导体

    公开(公告)号:US09101046B2

    公开(公告)日:2015-08-04

    申请号:US13753117

    申请日:2013-01-29

    Applicant: MediGuide Ltd.

    Inventor: Lior Sobe

    Abstract: An apparatus for transmitting electrical signals is disclosed. The apparatus includes a substrate and a twisted pair of conductors located on the substrate. The twisted pair of conductors has a first layer comprising conductive material, a second layer comprising nonconductive material, and a third player comprising conductive material. The first layer has a plurality of segments separated by a plurality of gaps. The second layer is positioned in said gaps and electrically insulates a portion of the segments positioned within the gaps. The third layer is positioned over the second layer. The third layer is configured to electrically connects an end of one segment to an end of another segment. The twisted pair of conductors formed by the three dimensional structure comprises two electrically isolated conductors twisted about each other.

    Abstract translation: 公开了一种用于发送电信号的装置。 该装置包括基板和位于基板上的双绞导线。 所述双绞线导体具有包括导电材料的第一层,包含非导电材料的第二层和包含导电材料的第三播放器。 第一层具有由多个间隙隔开的多个段。 第二层定位在所述间隙中并且电绝缘位于间隙内的段的一部分。 第三层位于第二层上。 第三层被配置为将一个段的末端电连接到另一段的末端。 由三维结构形成的双绞导体包括两个彼此扭曲的电隔离导体。

    METHOD AND A SYSTEM FOR REGISTERING A 3D PRE-ACQUIRED IMAGE COORDINATE SYSTEM WITH A MEDICAL POSITIONING SYSTEM COORDINATE SYSTEM AND WITH A 2D IMAGE COORDINATE SYSTEM
    49.
    发明申请
    METHOD AND A SYSTEM FOR REGISTERING A 3D PRE-ACQUIRED IMAGE COORDINATE SYSTEM WITH A MEDICAL POSITIONING SYSTEM COORDINATE SYSTEM AND WITH A 2D IMAGE COORDINATE SYSTEM 有权
    用于注册具有医疗定位系统协调系统和2D图像坐标系统的3D预先获得的图像坐标系统的方法和系统

    公开(公告)号:US20140254908A1

    公开(公告)日:2014-09-11

    申请号:US14204536

    申请日:2014-03-11

    Abstract: Method for registering a three dimensional (3D) pre acquired image coordinates system with a Medical Positioning System (MPS) coordinate system and a two dimensional (2D) image coordinate system, the method comprising acquiring a 2D image of a volume of interest, the volume including an organ, the 2D image being associated with the 2D coordinate system, acquiring MPS points within the organ, the MPS points being associated with the MPS coordinate system, the MPS coordinate system being registered with the 2D coordinate system, extracting a 3D image model of the organ from a pre acquired 3D image of the volume of interest, estimating a volumetric model of the organ from the acquired MPS points and registering the 3D coordinate system with the MPS coordinate system by matching the extracted 3D image model and the estimated volumetric model of the organ.

    Abstract translation: 一种用于记录具有医疗定位系统(MPS)坐标系和三维(2D)图像坐标系的三维(3D)预获取图像坐标系统的方法,所述方法包括获取感兴趣体积的2D图像,体积 包括器官,2D图像与2D坐标系相关联,获取器官内的MPS点,MPS点与MPS坐标系相关联,MPS坐标系统被注册到2D坐标系中,提取3D图像模型 从所获取的感兴趣体积的3D图像中获取器官,从所获取的MPS点估计器官的体积模型,并通过匹配所提取的3D图像模型和估计的体积模型将3D坐标系与MPS坐标系对齐 的器官。

    Medical imaging and navigation system
    50.
    发明申请
    Medical imaging and navigation system 有权
    医学影像和导航系统

    公开(公告)号:US20010031919A1

    公开(公告)日:2001-10-18

    申请号:US09782528

    申请日:2001-02-13

    Applicant: MEDIGUIDE LTD

    Abstract: Medical imaging and navigation system including a processor, a display unit, a database, a medical positioning system (MPS), a two-dimensional imaging system, an inspected organ monitor interface, and a superimposing processor, the MPS including a transducer MPS sensor and a surgical tool MPS sensor, the two-dimensional imaging system including an imaging transducer, the processor being connected to the display unit, to the database, to the MPS, to the two-dimensional imaging system, to the inspected organ monitor interface, and to the superimposing processor, the inspected organ monitor interface being connected to an organ monitor, the surgical tool MPS sensor being firmly attached to a surgical tool, the transducer MPS sensor being firmly attached to the imaging transducer, the organ monitor monitoring an organ timing signal associated with an inspected organ.

    Abstract translation: 包括处理器,显示单元,数据库,医疗定位系统(MPS),二维成像系统,被检查器官监视器接口和叠加处理器的医疗成像和导航系统,MPS包括换能器MPS传感器和 手术工具MPS传感器,二维成像系统包括成像传感器,处理器连接到显示单元,数据库,MPS,二维成像系统,被检查器官监视器界面,以及 所述检查的器官监视器接口连接到器官监视器,所述外科手术工具MPS传感器被牢固地附接到手术工具,所述换能器MPS传感器被牢固地附接到所述成像换能器,所述器官监测器监测器官定时信号 与被检查的器官相关联。

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