组织纤维化检测方法和装置
    1.
    发明申请

    公开(公告)号:WO2019141214A1

    公开(公告)日:2019-07-25

    申请号:PCT/CN2019/072227

    申请日:2019-01-17

    CPC classification number: A61B8/0833 A61B8/0858 A61B8/485 A61B8/5223

    Abstract: 组织纤维化检测方法及装置。检测方法包括:判断组织是否存在发生炎症可能性(11);当组织存在发生炎症可能性时,在针对组织炎症的治疗过程中监测组织硬度或者反映硬度的参量,以判断炎症是否消除(12);当组织炎症消除或者不存在发生炎症可能性时,根据组织硬度或者反映硬度的参量获得组织纤维化程度或者组织纤维化程度相关信息(13)。组织纤维化检测方法及装置能够在组织炎症的治疗过程中追踪监测组织硬度,来判断组织炎症是否已消除,由于组织硬度能通过无创的定量检测组织弹性模量技术检测得出,避免了组织活检带来的缺陷,能够无创、且连续准确的评价组织炎症。

    DISPOSITIVO DE ECOGRAFÍA PORTÁTIL PARA EL GUIADO DE PUNCIONES TRANSCUTÁNEAS
    3.
    发明申请
    DISPOSITIVO DE ECOGRAFÍA PORTÁTIL PARA EL GUIADO DE PUNCIONES TRANSCUTÁNEAS 审中-公开
    便携式生理图像设备用于指导经皮穿刺

    公开(公告)号:WO2018073467A1

    公开(公告)日:2018-04-26

    申请号:PCT/ES2017/070648

    申请日:2017-10-04

    Abstract: Dispositivo de ecografía portátil para el guiado de punciones transcutáneas, que comprende una carcasa (8); una pantalla principal (4), un transductor ecográfico (1) orientado con su haz de ultrasonidos (9) paralelo a la pantalla principal (4); una unidad de procesado de imagen (2) que muestra la señal del transductor ecográfico (1) en la pantalla principal (4); unos medios de selección de escala de ampliación de la imagen ecográfica mostrada en la pantalla principal (4); un sistema de referencia de anchura (12) ubicado en la parte inferior frontal de la carcasa (8) que incluye unas líneas de referencia (15) verticales; y una zona de ajuste de escala (5) ubicada encima del sistema de referencia de anchura (12) y donde la unidad de procesado de imagen (2) muestra unas líneas de adaptación de escala (16) con una inclinación variable en función de la escala seleccionada. El sistema de referencia puede estar impreso en la propia carcasa (8), en la pantalla principal (4) o en un display específico.

    Abstract translation: 一种用于引导经皮穿刺的便携式超声波装置,包括壳体(8)。 主屏幕(4),以其超声波束(9)平行于主屏幕(4)定向的回声描记传感器(1); 显示主屏幕(4)中的生物传感器(1)的信号的图像处理单元(2); 用于放大主屏幕(4)上显示的生态图像的标尺选择装置; 位于包括垂直基准线(15)的外壳(8)的下部前部的宽度基准系统(12); 和位于宽度参考系统(12)上方的标度调整区域(5),并且图像处理单元(2)显示具有倾斜角度的标度适配线(16)。 n根据所选尺度的变量。 参考系统可以打印在外壳本身(8),主屏幕(4)或特定显示屏上。

    ULTRASOUND SYSTEM, METHOD AND COMPUTER PROGRAM PRODUCT
    4.
    发明申请
    ULTRASOUND SYSTEM, METHOD AND COMPUTER PROGRAM PRODUCT 审中-公开
    超声波系统,方法和计算机程序产品

    公开(公告)号:WO2018060456A1

    公开(公告)日:2018-04-05

    申请号:PCT/EP2017/074835

    申请日:2017-09-29

    Abstract: An ultrasound system is disclosed comprising an ultrasound transducer array (100) comprising a plurality of ultrasound transducer cells (130), each of said cell having an independently adjustable position and/or orientation such as to conform an ultrasound transmitting surface of the cell to a region of a body and a controller (140). The controller is configured to register the respective ultrasound transducer cells by simultaneously operating at least two ultrasound transducer cells in a transmit mode in which the cells transmit distinguishable ultrasound signals and operating the remaining ultrasound transducer cells in a receive mode. The controller extracts time-of-flight information of the respective ultrasound signals between transmitter and receiver and by systematically selecting different ultrasound transducer cells as transmitters, the controller collects sufficient time-of-flight information from which the respective position and/or relative orientation of the ultrasound transducer cells within the ultrasound transducer array may be derived. A method for operating the ultrasound system in this manner as well as a computer program product is also disclosed.

    Abstract translation: 公开了包括超声换能器阵列(100)的超声系统,所述超声换能器阵列(100)包括多个超声换能器单元(130),所述单元中的每一个具有可独立调节的位置和/或方位, 超声波将细胞的表面传递到身体的区域和控制器(140)。 控制器被配置为通过同时操作至少两个超声波换能器单元以发送模式来记录相应的超声波换能器单元,在该发送模式中,这些单元发送可区别的超声信号并且以接收模式操作剩余的超声换能器单元。 控制器提取发射器和接收器之间的各个超声信号的飞行时间信息,并且通过系统地选择不同的超声波换能器单元作为发射器,控制器收集足够的飞行时间信息,从该信息中获得相应的位置和/或相对定向 可以导出超声换能器阵列内的超声换能器单元。 还公开了以这种方式操作超声系统的方法以及计算机程序产品。

    ECHOGENIC NEEDLE
    5.
    发明申请
    ECHOGENIC NEEDLE 审中-公开
    ECHOGENIC针

    公开(公告)号:WO2017074762A1

    公开(公告)日:2017-05-04

    申请号:PCT/US2016/057684

    申请日:2016-10-19

    Abstract: An echogenic needle may have at least one V-shaped spiral groove formed at its distal portion adjacent to its patient end. The walls of the groove are orthogonal to each other. The groove is titled at a given angle from a neutral position toward the proximal end of the needle so that when the needle is inserted into the patient at an insertion angle under ultrasound imaging, the ultrasound wave emitted from the ultrasound transducer is reflected in a substantially reverse direction back to the transducer by at least one wall of the spiral groove. A pair of crisscrossing grooves may be spirally wound about the distal portion of the needle with each groove being tilted to the given angle to enhance echogeneity. The echogeneity of the needle may also be enhanced by increasing the pitch density of each groove while maintaining the crisscrossing groves at their neutral position.

    Abstract translation: 回声针可以具有至少一个V形螺旋凹槽,该凹槽在其患者末端附近的远端部分处形成。 凹槽的壁彼此正交。 凹槽以从中性位置朝向针的近端的给定角度标题,使得当针在超声成像下以插入角插入到患者体内时,从超声换能器发射的超声波基本上被反射 通过螺旋槽的至少一个壁反向返回换能器。 一对交叉的凹槽可螺旋地缠绕在针的远端部分上,每个凹槽倾斜到给定角度以增强回声。 通过增加每个凹槽的节距密度,同时将交叉的凹槽保持在其中间位置,也可以增强针的回声。

    ULTRASOUND IMAGING PROBE
    6.
    发明申请
    ULTRASOUND IMAGING PROBE 审中-公开
    超声成像探头

    公开(公告)号:WO2015166302A1

    公开(公告)日:2015-11-05

    申请号:PCT/IB2014/061083

    申请日:2014-04-29

    Abstract: An ultrasound probe (104) includes a probe head (134). The probe head includes a transducer array (136) with a transducing surface (137), an instrument guide (142), and a light source (140). A method includes emitting a light beam, from a light source disposed on and adjacent to a transducer array of an ultrasound imaging probe, in a direction opposite of a transducing surface of the transducer array, at an inside wall of a cavity of a subject or object. A laparoscopic ultrasound imaging probe includes a shaft, a body, an articulating member that couples the probe head, and a handle coupled to the elongate shaft. The articulating probe head includes a transducer array that generates an ultrasound signal that traverses an image plane of the transducer array, an instrument guide, and a light source arranged to emit light in a direction opposite of the image plane.

    Abstract translation: 超声波探头(104)包括探头(134)。 探头包括具有换能表面(137),仪器引导件(142)和光源(140)的换能器阵列(136)。 一种方法包括:从设置在超声波成像探针的换能器阵列上并与其相邻的光源沿与换能器阵列的换能表面相反的方向,在受试者的空腔的内壁处发射光束,或 目的。 腹腔镜超声成像探针包括轴,主体,联接探针头的关节部件和联接到细长轴的手柄。 关节式探头包括产生穿过换能器阵列的图像平面的超声信号的换能器阵列,仪器引导件和布置成沿与图像平面相反的方向发光的光源。

    REMOTE SENSING, IMAGING, SCREENING OF CONCEALED OBJECTS
    7.
    发明申请
    REMOTE SENSING, IMAGING, SCREENING OF CONCEALED OBJECTS 审中-公开
    远程感测,成像,隐蔽对象的筛选

    公开(公告)号:WO2015006038A1

    公开(公告)日:2015-01-15

    申请号:PCT/US2014/043604

    申请日:2014-06-23

    Abstract: A method of detection of substances embedded in a human host is provided that includes emitting from a coherent beamforming electromagnetic excitation source a spatially scanning, temporally pulsed, electromagnetic excitation signal toward a human host separated by air from the electromagnetic excitation source, where the excitation signal produces an acoustic signal by a substance, detecting the acoustic signal by a CMUT coherent phased array separated by air from the human host, analyzing the detected acoustic signal by a signal processor, and outputting by the processor substance response information according to a scanning position and according to a temporal pulse width of the electromagnetic excitation signal.

    Abstract translation: 提供了一种检测嵌入在人类宿主中的物质的方法,其包括从相干波束成形电磁激发源向人类宿主发射空间扫描,时间脉冲的电磁激励信号,该信号由空气与电磁激发源隔开,其中激发信号 通过物质产生声学信号,通过由人类宿主空气分离的CMUT相干相控阵列检测声信号,通过信号处理器分析检测到的声信号,并根据扫描位置输出处理器物质响应信息, 根据电磁激励信号的时间脉冲宽度。

    SYSTEM AND METHOD FOR MULTI-SITE INTRAVASCULAR MEASUREMENT
    9.
    发明申请
    SYSTEM AND METHOD FOR MULTI-SITE INTRAVASCULAR MEASUREMENT 审中-公开
    用于多位置血管内测量的系统和方法

    公开(公告)号:WO2014099935A1

    公开(公告)日:2014-06-26

    申请号:PCT/US2013/075702

    申请日:2013-12-17

    Abstract: Systems and methods for obtaining and processing data collected using a multi-site intravascular sensing device are provided. Some embodiments are directed to locating a structure within a vessel and performing an examination of the structure once it has been located. In one embodiment, an elongate member has a plurality of sensors and set of measurements is obtained using the plurality of sensors, the set of measurements including at least one measurement from each sensor of the plurality of sensors. The various sensor measurements are compared and a difference in a vascular characteristic is determined from the compared measurements. The location of the structure may be determined based on the adjacent sensors.

    Abstract translation: 提供了用于获得和处理使用多部位血管内感测装置收集的数据的系统和方法。 一些实施例旨在将结构定位在容器内,并且一旦定位就对结构进行检查。 在一个实施例中,细长构件具有多个传感器,并且使用多个传感器获得一组测量值,该组测量包括来自多个传感器中的每个传感器的至少一个测量值。 比较各种传感器测量值,并根据比较的测量值确定血管特性的差异。 结构的位置可以基于相邻的传感器来确定。

    ULTRASOUND DATA VISUALIZATION APPARATUS
    10.
    发明申请
    ULTRASOUND DATA VISUALIZATION APPARATUS 审中-公开
    超声数据可视化装置

    公开(公告)号:WO2014060870A1

    公开(公告)日:2014-04-24

    申请号:PCT/IB2013/058474

    申请日:2013-09-12

    Abstract: The invention relates to an ultrasound data visualization apparatus for visualizing ultrasound data showing an object during an interventional procedure. A reference image (65) and a current image (68) of the object are simultaneously displayed, wherein the current image corresponds to a current time interval and the reference image corresponds to a reference time interval and wherein the current time interval and the reference time interval correspond to different phases of the interventional procedure. The current image can be shown therefore with, for instance,a relatively high temporal resolution for allowing a user to observe detailed object changes, which may be caused by the interventional procedure, while an overview over different phases of the interventional procedure can still be provided, because also the reference image is displayed and can be used by a user for comparing the current image with the reference image.

    Abstract translation: 超声数据可视化装置技术领域本发明涉及一种超声数据可视化装置,用于在介入程序期间可视化显示对象的超声数据。 同时显示对象的参考图像(65)和当前图像(68),其中当前图像对应于当前时间间隔,参考图像对应于参考时间间隔,并且其中当前时间间隔和参考时间 间隔对应于介入手术的不同阶段。 因此,可以显示当前图像,例如,具有相对高的时间分辨率,以允许用户观察由介入过程引起的详细的对象改变,同时可以提供介绍过程的不同阶段的概述 因为也可以显示参考图像并且可以由用户使用以将当前图像与参考图像进行比较。

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