公开(公告)号：US20060084861A1

公开(公告)日：2006-04-20

申请号：US10968853

申请日：2004-10-18

申请人： Aharon Blank ,  Gadi Lewkonya ,  Yuval Zur ,  Hanna Friedman ,  Gil Tidhar

发明人： Aharon Blank ,  Gadi Lewkonya ,  Yuval Zur ,  Hanna Friedman ,  Gil Tidhar

IPC分类号： A61B5/05 ,  A61B6/00 ,  A61M25/00

CPC分类号： G01R33/285 ,  A61B5/02007 ,  A61B5/055 ,  G01R33/287 ,  G01R33/3808 ,  G01R33/383

摘要： A probe, with a longitudinal axis, for use in an NMR system, the probe comprising: (a) a plurality of static magnetic field sources which create a static magnetic field that is non-axisymmetric about the longitudinal axis, in a region outside the probe; and (b) at least one antenna, compromising one or more antennas together capable of creating a time-varying magnetic field which is capable of exciting nuclei in a sub-region of the region, and capable of receiving NMR signals from said excited nuclei and generating NMR electrical signals therefrom; wherein the plurality of magnetic field sources comprise adjacent static magnetic field sources that are magnetized in directions that differ by more than 10 degrees and less than 170 degrees.

摘要翻译： 具有纵向轴线的用于NMR系统的探针，所述探针包括：（a）多个静态磁场源，其产生围绕所述纵向轴线非轴对称的静态磁场， 探测; 并且（b）至少一个天线，将一个或多个天线一起损害能够产生时变磁场，该时变磁场能够激发该区域的子区域中的核，并且能够接收来自所述激发的核的NMR信号， 从其产生NMR电信号; 其中所述多个磁场源包括在相差大于10度且小于170度的方向上磁化的相邻静磁场源。

公开(公告)号：US20060084866A1

公开(公告)日：2006-04-20

申请号：US10968828

申请日：2004-10-18

申请人： Gadi Lewkonya ,  Yuval Zur ,  Hanna Friedman ,  Aharon Blank

发明人： Gadi Lewkonya ,  Yuval Zur ,  Hanna Friedman ,  Aharon Blank

IPC分类号： A61B6/00

CPC分类号： A61B5/055 ,  A61B5/02007 ,  A61B5/6862 ,  A61B5/6876 ,  G01R33/285

摘要： An imaging probe for imaging inside a cavity surrounded by a wall, the probe comprising: a) a probe body having a contracted state and an expanded state; and b) at least two imaging sensors, mounted on the probe body and having fields of view in different directions; wherein, when the probe body is in the expanded state, the fields of view of the imaging sensors respectively comprise portions of the wall of the cavity on different sides of the cavity.

摘要翻译： 一种成像探针，用于在由围墙围绕的空腔内成像，所述探针包括：a）具有收缩状态和膨胀状态的探针体; 以及b）至少两个成像传感器，安装在探针主体上并具有不同方向的视野; 其中，当所述探针体处于展开状态时，所述成像传感器的视场分别包括所述空腔的不同侧上的所述腔的壁的部分。

公开(公告)号：US20070293754A1

公开(公告)日：2007-12-20

申请号：US11665699

申请日：2005-10-17

申请人： Nachum Schneid ,  Gadi Lewkonya ,  Yoav Venkert ,  Avner Bar Lev

发明人： Nachum Schneid ,  Gadi Lewkonya ,  Yoav Venkert ,  Avner Bar Lev

IPC分类号： A61B5/055

CPC分类号： G01R33/285 ,  A61B5/02007 ,  A61B5/055 ,  G01R33/287 ,  G01R33/3808 ,  G01R33/383

摘要： A device adapted to be inserted into a lumen, the device having a longitudinal axis and comprising: a) a support element extending along the longitudinal axis; b) a tool mechanically mounted on the support element and being adapted to be used near a wall of the lumen on at least a first side of the longitudinal axis; and c) element, the balloon having at least one portion that is less radially expandable than at least one other portion of the balloon, at a same axial position along said support element.

摘要翻译： 一种适于插入内腔的装置，该装置具有纵向轴线，并包括：a）沿着纵向轴线延伸的支撑元件; b）机械地安装在所述支撑元件上并适于在所述纵向轴线的至少第一侧上在所述内腔的壁附近使用的工具; 以及c）元件，所述气囊具有沿着所述支撑元件的相同轴向位置处具有比所述气囊的至少一个其它部分更小的径向可膨胀的至少一个部分。