Apparatus for guiding an instrument used with an endoscope
    1.
    发明授权
    Apparatus for guiding an instrument used with an endoscope 有权
    用于引导用于内窥镜的仪器的装置

    公开(公告)号:US07060024B2

    公开(公告)日:2006-06-13

    申请号:US10098250

    申请日:2002-03-15

    IPC分类号: A61B1/00

    CPC分类号: A61B1/018 A61B1/0014

    摘要: An apparatus for guiding an instrument inserted through an endoscope's instrument channel is provided. The apparatus can attach to an endoscope to guide the position of the end of the instrument, such as by constraining the instrument to bend in a predetermined manner, or otherwise guide the distal end of the instrument extending from the distal end of the instrument channel. The apparatus can be used to assist in positioning the instrument to perform useful work on tissue adjacent the perimeter of the endoscope. The apparatus can also be used to provide cooperation between instruments inserted either through or alongside the endoscope.

    摘要翻译: 提供了一种用于引导插入通过内窥镜的仪器通道的仪器的装置。 该装置可以附接到内窥镜以引导器械的端部的位置,例如通过约束仪器以预定的方式弯曲,或以其它方式引导从器械通道的远端延伸的器械的远端。 该装置可用于帮助定位仪器以在靠近内窥镜的周边的组织上执行有用的工作。 该装置还可用于提供通过内窥镜插入或与内窥镜一起插入的装置之间的协作。

    Biopsy forceps device and method
    2.
    发明授权
    Biopsy forceps device and method 有权
    活检钳装置及方法

    公开(公告)号:US07261728B2

    公开(公告)日:2007-08-28

    申请号:US10099086

    申请日:2002-03-15

    IPC分类号: A61B10/06 A61B17/29

    摘要: An apparatus and method for providing a biopsy device at the distal end of a medical device, such as an endoscope, are disclosed. The apparatus can include a device attached to an endoscope to guide the position of the end of the instrument, such as by constraining the instrument to bend in a predetermined manner, or otherwise guide the distal end of the instrument extending from the distal end of the instrument channel.

    摘要翻译: 公开了一种用于在诸如内窥镜的医疗装置的远端处提供活检装置的装置和方法。 该装置可以包括附接到内窥镜以引导器械端部的位置的装置,例如通过约束器械以预定的方式弯曲,或以其它方式引导从远端的远端延伸的器械的远端 仪器通道。

    Medical instrument having a guidewire and an add-to catheter
    5.
    发明授权
    Medical instrument having a guidewire and an add-to catheter 有权
    具有导丝和附加导管的医疗器械

    公开(公告)号:US07785269B2

    公开(公告)日:2010-08-31

    申请号:US11128108

    申请日:2005-05-12

    IPC分类号: A61B10/00

    摘要: A first medical instrument includes a flexible catheter and a medical guidewire extendable beyond a distal end of the catheter. The catheter is adapted to slidably receive a rail-coupling portion of an adjunct medical device. The medical guidewire has first and second segments, wherein the bending moment of inertia of the first segment is less than the bending moment of inertia of the second segment. A second medical instrument includes a flexible catheter, a mechanized guidewire assembly, and a medical guidewire extendable beyond a distal end of the catheter. The catheter is adapted to slidably receive a rail-coupling portion of an adjunct medical device. The medical guidewire has an exterior surface including a repetitive series of spaced-apart surface elevation features. One example of surface elevation features is external threads. The spaced-apart surface elevation features are adapted for operable engagement with the mechanized guidewire drive assembly.

    摘要翻译: 第一医疗器械包括柔性导管和可延伸超过导管远端的医疗导丝。 导管适于可滑动地容纳辅助医疗装置的轨道联接部分。 医疗用导线具有第一和第二部分,其中第一部分的弯曲转动惯量小于第二部分的弯曲转动惯量。 第二医疗器械包括柔性导管,机械化导丝组件和可延伸超过导管远端的医疗导丝。 导管适于可滑动地容纳辅助医疗装置的轨道联接部分。 医疗导丝具有包括重复的一系列间隔开的表面高度特征的外表面。 表面高程特征的一个例子是外部线程。 间隔开的表面高度特征适于与机械化的导丝驱动组件可操作地接合。