HELICAL DRIVEN ROTATING TISSUE COLLECTION
    72.
    发明申请
    HELICAL DRIVEN ROTATING TISSUE COLLECTION 审中-公开
    螺旋驱动旋转组织收集

    公开(公告)号:US20160081675A1

    公开(公告)日:2016-03-24

    申请号:US14857244

    申请日:2015-09-17

    Abstract: A device for collecting a tissue sample includes an outer sheath extending from a proximal end to a distal end and including a lumen extending therethrough. The device also includes a needle movably housed within the outer sheath. The needle extends from a proximal end to a serrated distal end and including a channel extending therethrough. The needle is longitudinally movable relative to the outer sheath between an insertion configuration, in which the distal end of the needle is proximal of the distal end of the outer sheath, and a tissue collecting configuration, in which the distal end of the needle extends distally past the distal end of the outer sheath to penetrate tissue and collect a tissue sample in the channel. In addition, the device includes a drive mechanism rotating a distal portion of the needle about a longitudinal axis thereof as the needle is moved between the insertion and tissue collecting configurations.

    Abstract translation: 用于收集组织样本的装置包括从近端延伸到远端并包括从其延伸穿过的内腔的外护套。 该装置还包括可移动地容纳在外护套内的针。 针从近端延伸到锯齿状的远端并且包括延伸穿过其中的通道。 所述针可相对于所述外护套纵向移动,所述插入构型在所述针的所述远端位于所述外护套的远端的近侧处,并且所述组织收集构型在所述插入构型中,所述针的远端在所述组织收集构造中向远侧延伸 经过外护套的远端以穿透组织并在通道中收集组织样本。 此外,该装置包括当针在插入和组织收集构型之间移动时围绕其纵向轴线旋转针的远端部分的驱动机构。

    TISSUE SAMPLE DEVICE AND METHODS
    75.
    发明公开

    公开(公告)号:US20240225619A1

    公开(公告)日:2024-07-11

    申请号:US18409271

    申请日:2024-01-10

    CPC classification number: A61B10/02 A61B2010/0216 A61B2217/005

    Abstract: A tissue collection system for collecting a sample from the body. The system may comprise a tubular member having a proximal end region and a distal end region and defining a lumen extending from the proximal end region to the distal end region, an elongate shaft slidably disposed within the lumen of the tubular member, the elongate shaft extending from a proximal end region to a distal end region, a tissue collection device disposed adjacent to the distal end region of the elongate shaft, and a filter positioned proximal to a distal end region of the tissue collection device when the tissue collection device is in a use configuration.

    Steering system with locking mechanism

    公开(公告)号:US11883005B2

    公开(公告)日:2024-01-30

    申请号:US17352976

    申请日:2021-06-21

    CPC classification number: A61B1/0052 A61M25/0147

    Abstract: A steerable device, such as a steerable catheter, may include a control handle and an insertion shaft extending outwardly therefrom. In use, the insertion shaft is navigated to an area of interest for examination and/or treatment thereof. The steerable device may include a steering system that controls the deflection angle of the distal end of the insertion shaft in two or more non-planar directions for navigating the insertion shaft to the area of interest. The steering system may also include a locking mechanism for arresting or partially arresting the movement of the distal end of the insertion shaft in a first direction independent of arresting or partially arresting the movement of the distal end in a second non-planar direction.

    HYBRID WATER BLADDER FOR AN ENDOSCOPE
    78.
    发明公开

    公开(公告)号:US20240008730A1

    公开(公告)日:2024-01-11

    申请号:US18348977

    申请日:2023-07-07

    CPC classification number: A61B1/126

    Abstract: Methods and systems for refilling a container during an endoscopic procedure. An illustrative container may comprise a container configured to contain a fluid within a first receptacle thereof, the container movable between a collapsed storage configuration and an expanded use configuration, a lens water supply tube including a first lumen extending therethrough, the first lumen is in fluid communication with the first receptacle of the container, a gas supply tube including a second lumen extending therethrough, the second lumen is in operative fluid communication with the first receptacle, and a port positioned adjacent to the top portion of the container. The port may be configured to be in selective fluid communication with the first receptacle of the container.

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