CRYOTHERAPY SPRAY DEVICE
    3.
    发明申请
    CRYOTHERAPY SPRAY DEVICE 审中-公开
    CRYOTHERAPY喷雾装置

    公开(公告)号:US20160287309A1

    公开(公告)日:2016-10-06

    申请号:US15183601

    申请日:2016-06-15

    IPC分类号: A61B18/02 A61B1/273 A61B1/018

    摘要: A device for cryotherapy treatment of gastrointestinal lesions includes a cooling member that may be attached to a first tube for pressurizing cryogenic fluid through the tube and into the cooling member through nozzles located at the distal end of the first tube. A second tube may be attached to the cooling member for evacuating the cryogenic fluid from within the cooling member, following the fluid's expansion once it exits the first tube. The cryotherapy device may be attached to an endoscope such that the first tube may be passed through the endoscope's working channel, while the second tube may be passed along the endoscope's circumference. The cryotherapy device may further comprise securing means attached to the first tube, for securing the first tube to the endoscope's working channel, thus preventing free rotation of the cryotherapy device within the endoscope, relative to the rotation of the endoscope. In addition, the securing means assist in maintaining a constant and known location of the nozzles relative to the distal end of the endo scope.

    摘要翻译: 用于冷冻治疗胃肠损伤的装置包括冷却构件,该冷却构件可以附接到第一管,用于通过管加压低温流体并通过位于第一管的远端的喷嘴进入冷却构件。 第二管可以附接到冷却构件,用于从冷却构件内部排出低温流体,一旦其离开第一管,流体膨胀。 冷冻治疗装置可以附接到内窥镜,使得第一管可以通过内窥镜的工作通道,而第二管可以沿着内窥镜的圆周通过。 冷冻治疗装置还可以包括附接到第一管的固定装置,用于将第一管固定到内窥镜的工作通道,从而防止冷冻治疗装置相对于内窥镜的旋转在内窥镜内的自由旋转。 此外,固定装置有助于保持喷嘴相对于内窥镜远端的恒定且已知的位置。

    System and apparatus for anchoring and operation of in-vivo medical devices
    4.
    发明授权
    System and apparatus for anchoring and operation of in-vivo medical devices 有权
    用于锚固和操作体内医疗装置的系统和装置

    公开(公告)号:US09149172B2

    公开(公告)日:2015-10-06

    申请号:US13726852

    申请日:2012-12-26

    IPC分类号: A61B1/04 A61B1/06 A61B1/00

    摘要: In-vivo medical devices, systems and methods of operating such devices include a permanent magnetic assembly interacting with external magnetic fields for magnetically maneuvering said device to a desired location along a patient's GI tract, and anchoring said devices to the desired location for a period of time. The in-vivo medical device includes illumination sources, an optical system, and an image sensor for imaging the GI tract and thus assisting in locating the desired location. Some in-vivo medical devices include a concave window, which enables better imaging of small areas along the tissue. Furthermore, in-vivo devices with a concave window enable carrying operating tools without damaging the tissue of the GI tract, since prior to operation, the tools protrude from the concave window but remain behind the ends of the edges of the concave window.

    摘要翻译: 操作这种装置的体内医疗装置,系统和方法包括与外部磁场相互作用的永久磁性组件,用于将所述装置磁性地操纵到沿着患者胃肠道的期望位置,以及将所述装置锚定到所需位置一段时间 时间。 体内医疗装置包括照明源,光学系统和用于对胃肠道成像的图像传感器,从而有助于定位所需位置。 一些体内医疗装置包括凹窗,其能够更好地成像沿着组织的小区域。 此外,具有凹入窗口的体内装置能够承载操作工具而不损坏胃肠道的组织,因为在操作之前,工具从凹入窗口突出,但保留在凹形窗口的边缘的后端。

    SYSTEM AND METHOD FOR ACQUIRING IMAGES FROM WITHIN A TISSUE
    5.
    发明申请
    SYSTEM AND METHOD FOR ACQUIRING IMAGES FROM WITHIN A TISSUE 有权
    从组织中获取图像的系统和方法

    公开(公告)号:US20130178735A1

    公开(公告)日:2013-07-11

    申请号:US13737324

    申请日:2013-01-09

    发明人: Gavriel J. Iddan

    IPC分类号: A61B5/00 A61B6/02

    CPC分类号: A61B5/0066 A61B6/02 G02B13/22

    摘要: Systems and methods for imaging within depth layers of a tissue include illuminating light rays at different changing wavelengths (frequencies), collimating illuminated light rays using a collimator, and splitting light rays using a beam splitter, such that some of the light rays are directed towards a reference mirror and some of the rays are directed towards the tissue. The systems and methods further include reflecting light rays from the reference mirror towards the imager, filtering out non-collimated light rays reflected off the tissue by using a telecentric optical system, and reflecting collimated light rays reflected off the tissue towards the imager, thus creating an image of an interference pattern based on collimated light rays reflected off the tissue and off the reference mirror. The method may further include creating full 2D images from the interference pattern for each depth layer of the tissue using Fast Fourier transform.

    摘要翻译: 用于在组织的深度层内成像的系统和方法包括以不同变化的波长(频率)照射光线,使用准直仪准直照明的光线,以及使用分束器分割光线,使得一些光线指向 参考反射镜和一些光线被引向组织。 所述系统和方法还包括将来自参考镜的光线反射到成像器,通过使用远心光学系统滤除从组织反射的非平行光线,并将从组织反射的准直光线反射到成像器,从而产生 基于从组织反射并从参考反射镜反射的准直光线的干涉图案的图像。 该方法还可以包括使用快速傅里叶变换从组织的每个深度层从干涉图案创建完整2D图像。

    System and method for acquiring images from within a tissue
    9.
    发明授权
    System and method for acquiring images from within a tissue 有权
    用于从组织内获取图像的系统和方法

    公开(公告)号:US09042963B2

    公开(公告)日:2015-05-26

    申请号:US13737324

    申请日:2013-01-09

    发明人: Gavriel J. Iddan

    IPC分类号: A61B5/00 A61B6/02 G02B13/22

    CPC分类号: A61B5/0066 A61B6/02 G02B13/22

    摘要: Systems and methods for imaging within depth layers of a tissue include illuminating light rays at different changing wavelengths (frequencies), collimating illuminated light rays using a collimator, and splitting light rays using a beam splitter, such that some of the light rays are directed towards a reference mirror and some of the rays are directed towards the tissue. The systems and methods further include reflecting light rays from the reference mirror towards the imager, filtering out non-collimated light rays reflected off the tissue by using a telecentric optical system, and reflecting collimated light rays reflected off the tissue towards the imager, thus creating an image of an interference pattern based on collimated light rays reflected off the tissue and off the reference mirror. The method may further include creating full 2D images from the interference pattern for each depth layer of the tissue using Fast Fourier transform.

    摘要翻译: 用于在组织的深度层内成像的系统和方法包括以不同变化的波长(频率)照射光线,使用准直仪准直照明的光线,以及使用分束器分割光线,使得一些光线指向 参考反射镜和一些光线被引向组织。 所述系统和方法还包括将来自参考镜的光线反射到成像器,通过使用远心光学系统滤除从组织反射的非平行光线,并将从组织反射的准直光线反射到成像器,从而产生 基于从组织反射并从参考反射镜反射的准直光线的干涉图案的图像。 该方法还可以包括使用快速傅里叶变换从组织的每个深度层从干涉图案创建完整2D图像。