Methods and apparatus for pixilated detector masking
    2.
    发明授权
    Methods and apparatus for pixilated detector masking 有权
    用于像素化检测器掩蔽的方法和装置

    公开(公告)号:US07495225B2

    公开(公告)日:2009-02-24

    申请号:US11006838

    申请日:2004-12-08

    IPC分类号: G01T1/24

    CPC分类号: G01T1/2928

    摘要: A method of detecting ionizing radiation is provided. The method includes pixelating a semiconductor substrate such that each pixel comprises a central region and a region of variable response, substantially blocking the ionizing radiation from reaching the region of variable response, and receiving the ionizing radiation with the central region.

    摘要翻译: 提供了一种检测电离辐射的方法。 该方法包括像素化半导体衬底,使得每个像素包括可变响应的中心区域和区域,基本上阻挡电离辐射到达可变响应区域,以及接收具有中心区域的电离辐射。

    Pixelated photon detector
    3.
    发明授权
    Pixelated photon detector 有权
    像素光子检测器

    公开(公告)号:US06621084B1

    公开(公告)日:2003-09-16

    申请号:US09806084

    申请日:2001-06-22

    IPC分类号: G01T1172

    摘要: A pixelated detector for detecting photons is provided comprising: a semiconductor crystal; a cathode electrode on a first surface of the crystal; an anode comprising a plurality of anode pixel electrodes on a second surface of the crystal; and a signal generator that receives signals from at least one electrode of the electrodes. When a photon is incident on the detector the signal generator generates a timing signal responsive to signals induced on the at least one electrode by electrons and holes produced by the incident photon and the at least one electrode has a size larger than the size of a single anode pixel electrode.

    摘要翻译: 提供了一种用于检测光子的像素化检测器,包括:半导体晶体; 在所述晶体的第一表面上的阴极电极; 阳极,包括在所述晶体的第二表面上的多个阳极像素电极; 以及信号发生器,其从电极的至少一个电极接收信号。 当光子入射到检测器上时,信号发生器响应于由入射光子产生的电子和空穴在至少一个电极上感应的信号产生定时信号,并且至少一个电极的尺寸大于单个 阳极像素电极。

    Device for traversing vessel occlusions and method of use
    4.
    发明授权
    Device for traversing vessel occlusions and method of use 有权
    穿过血管闭塞装置和使用方法

    公开(公告)号:US09034004B2

    公开(公告)日:2015-05-19

    申请号:US13022710

    申请日:2011-02-08

    申请人: Amir Pansky

    发明人: Amir Pansky

    IPC分类号: A61B17/22 A61M25/01 A61B17/92

    摘要: An apparatus, system and method for re-canalization or opening a passage through an occlusion in a blood vessel is provided. The apparatus and method, which are appropriate for both cardiovascular as well as peripheral vessels, use a pulling member and a spring element, for example a compression spring, to oscillate a vibratable member, and the system of the invention includes the apparatus and a control unit to permit the frequency or amplitude of oscillation of the vibratable member to be adjusted. Also provided is a method for oscillating a vibratable member using a pulling member and a spring element. The apparatus and system are useful not only for penetrating a total or partial occlusion, but also to improve deliverability of a catheter through a partially occluded vessel or a tortuous vessel.

    摘要翻译: 提供了一种用于重新导管或打开通过血管中的闭塞的通道的装置,系统和方法。 适用于心血管和周边血管的装置和方法使用拉动构件和弹簧元件(例如压缩弹簧)来振动可振动构件,并且本发明的系统包括装置和控制装置 单元,以允许调节可振动构件的振动的频率或振幅。 还提供了一种使用拉动构件和弹簧元件振动可振动构件的方法。 该装置和系统不仅可用于穿透全部或部分闭塞,还可用于改善导管穿过部分闭塞血管或曲折血管的输送能力。

    DEVICE FOR RECANALIZATION OF VESSEL OCCLUSIONS USING GUIDE WIRE AND METHOD OF USE
    5.
    发明申请
    DEVICE FOR RECANALIZATION OF VESSEL OCCLUSIONS USING GUIDE WIRE AND METHOD OF USE 有权
    FOR再通血管阻塞装置使用导丝及使用方法

    公开(公告)号:US20140074132A1

    公开(公告)日:2014-03-13

    申请号:US14081127

    申请日:2013-11-15

    IPC分类号: A61B17/22

    摘要: An attachment mechanism and method for attaching or coupling a guide wire to a catheter for re-canalization or opening a passage through an occlusion in a blood vessel is provided. The attachment mechanism generates friction forces against the guide wire to couple the guide wire to a catheter, which design permits a greater force to be used on the guide wire during a re-canalization procedure. The invention also encompasses use of the attachment mechanism in conjunction with active catheters, which have vibration-generating means to oscillate the distal end of the catheter or a component in the distal end of the catheter, to add vibration motion, preferably axial vibration motion, to the increased force that may be applied to the guide wire for purposes of penetrating an occlusion. The methods of the invention relate to methods of attaching the guide wire to the catheter and methods of treating a vessel having a partial or total occlusion.

    摘要翻译: 提供了一种用于将引导线附接或连接到导管以用于重新导管或打开通过血管中的闭塞的通道的附接机构和方法。 附接机构产生抵靠引导线的摩擦力以将导丝连接到导管,该设计允许在再导管过程期间在导丝上使用更大的力。 本发明还包括连接机构与有源导管的使用,活动导管具有振动产生装置以使导管的远端或导管的远端中的部件摆动,以增加振动运动,优选地是轴向振动运动, 以增加可能施加到导丝上的力,以渗透闭塞。 本发明的方法涉及将导丝连接到导管的方法以及处理具有部分或完全闭塞的血管的方法。

    DEVICE FOR RECANALIZATION OF VESSEL OCCLUSIONS USING GUIDE WIRE AND METHOD OF USE
    6.
    发明申请
    DEVICE FOR RECANALIZATION OF VESSEL OCCLUSIONS USING GUIDE WIRE AND METHOD OF USE 有权
    使用指导线回收血管消融的装置及使用方法

    公开(公告)号:US20110196396A1

    公开(公告)日:2011-08-11

    申请号:US13022731

    申请日:2011-02-08

    IPC分类号: A61B17/22 B23P11/00

    摘要: An attachment mechanism and method for attaching or coupling a guide wire to a catheter for re-canalization or opening a passage through an occlusion in a blood vessel is provided. The attachment mechanism generates friction forces against the guide wire to couple the guide wire to a catheter, which design permits a greater force to be used on the guide wire during a re-canalization procedure. The invention also encompasses use of the attachment mechanism in conjunction with active catheters, which have vibration-generating means to oscillate the distal end of the catheter or a component in the distal end of the catheter, to add vibration motion, preferably axial vibration motion, to the increased force that may be applied to the guide wire for purposes of penetrating an occlusion. The methods of the invention relate to methods of attaching the guide wire to the catheter and methods of treating a vessel having a partial or total occlusion.

    摘要翻译: 提供了一种用于将引导线附接或连接到导管以用于重新导管或打开通过血管中的闭塞的通道的附接机构和方法。 附接机构产生抵靠引导线的摩擦力以将导丝连接到导管,该设计允许在再导管过程期间在导丝上使用更大的力。 本发明还包括连接机构与有源导管的使用,活动导管具有振动产生装置以使导管的远端或导管的远端中的部件摆动,以增加振动运动,优选地是轴向振动运动, 以增加可能施加到导丝上的力,以渗透闭塞。 本发明的方法涉及将导丝连接到导管的方法以及处理具有部分或完全闭塞的血管的方法。

    DEVICE FOR TRAVERSING VESSEL OCCLUSIONS AND METHOD OF USE
    8.
    发明申请
    DEVICE FOR TRAVERSING VESSEL OCCLUSIONS AND METHOD OF USE 有权
    用于移动船只信息的装置及其使用方法

    公开(公告)号:US20110196384A1

    公开(公告)日:2011-08-11

    申请号:US13022710

    申请日:2011-02-08

    申请人: Amir PANSKY

    发明人: Amir PANSKY

    IPC分类号: A61B17/22

    摘要: An apparatus, system and method for re-canalization or opening a passage through an occlusion in a blood vessel is provided. The apparatus and method, which are appropriate for both cardiovascular as well as peripheral vessels, use a pulling member and a spring element, for example a compression spring, to oscillate a vibratable member, and the system of the invention includes the apparatus and a control unit to permit the frequency or amplitude of oscillation of the vibratable member to be adjusted. Also provided is a method for oscillating a vibratable member using a pulling member and a spring element. The apparatus and system are useful not only for penetrating a total or partial occlusion, but also to improve deliverability of a catheter through a partially occluded vessel or a tortuous vessel.

    摘要翻译: 提供了一种用于重新导管或打开通过血管中的闭塞的通道的装置,系统和方法。 适用于心血管和周边血管的装置和方法使用拉动构件和弹簧元件(例如压缩弹簧)来振动可振动构件,并且本发明的系统包括装置和控制装置 单元,以允许调节可振动构件的振动的频率或振幅。 还提供了一种使用拉动构件和弹簧元件振动可振动构件的方法。 该装置和系统不仅可用于穿透全部或部分闭塞,还可用于改善导管穿过部分闭塞血管或曲折血管的输送能力。

    Pixelated photon detector
    9.
    发明授权
    Pixelated photon detector 失效
    像素光子检测器

    公开(公告)号:US06740885B2

    公开(公告)日:2004-05-25

    申请号:US10465075

    申请日:2003-06-19

    IPC分类号: G01T1172

    摘要: A multilayer pixelated detector comprising a plurality of strip array detectors each said strip array detector including a rectangular semiconductor crystal having first and second relatively large parallel planar face surfaces having edges and a thickness; a cathode electrode covering substantially all of said first face surface; and an anode electrode comprising a plurality of anode strip pixels, wherein an anode strip pixel comprises a rectangular electrode having a length and a width. A long dimension of each of said anode strip pixels is parallel to a same edge of said second face surface, the pixelated detectors have contiguous face surfaces and wherein edges of contiguous face surfaces are aligned and wherein anode strip pixels of all pixelated detectors are parallel and electrodes on contiguous surfaces of pixelated detectors are identical and overlap substantially completely.

    摘要翻译: 一种多层像素化检测器,包括多个条形阵列检测器,每个所述条形阵列检测器包括具有第一和第二相对大的平行平面面的具有边缘和厚度的矩形半导体晶体; 基本上覆盖所述第一面表面的阴极电极; 以及包括多个阳极条像素的阳极电极,其中阳极条像素包括具有长度和宽度的矩形电极。 每个所述阳极条像素的长尺寸平行于所述第二表面的相同边缘,所述像素化检测器具有邻接的面表面,并且其中邻接的面表面的边缘对准,并且其中所有像素化检测器的阳极条像素平行, 像素化检测器的连续表面上的电极是相同的并且基本上完全重叠。

    Light output optimization
    10.
    发明授权
    Light output optimization 失效
    光输出优化

    公开(公告)号:US06369391B1

    公开(公告)日:2002-04-09

    申请号:US09660440

    申请日:2000-09-12

    IPC分类号: G01T1202

    摘要: A scintillator, having two faces, for use in medical diagnostic imaging devices, said devices including a plurality of light sensors for converting light generated in said scintillators to electrical signals, processors for converting the electrical signals to images and a monitor for displaying the images, said scintillator including a two dimensional distribution of intrinsic light controllers, said controllers changing the light distribution among the sensors to achieve a desired distribution wherein the light controllers focus the light such that the spread of light to detectors is reduced.

    摘要翻译: 一种用于医疗诊断成像装置的具有两个面的闪烁体,所述装置包括用于将所述闪烁体中产生的光转换成电信号的多个光传感器,用于将电信号转换为图像的处理器和用于显示图像的监视器, 所述闪烁体包括本征光控制器的二维分布,所述控制器改变传感器之间的光分布,以实现期望的分布,其中光控制器聚焦光,从而减少光到检测器的扩散。