HEMOSTASIS AND CLOSURE METHODS UTILIZING MESH
    3.
    发明申请
    HEMOSTASIS AND CLOSURE METHODS UTILIZING MESH 有权
    HEMOSTASIS和关闭方法利用MESH

    公开(公告)号:US20150238301A1

    公开(公告)日:2015-08-27

    申请号:US14625714

    申请日:2015-02-19

    Abstract: A device for causing hemostasis includes a sheet of mesh stretchable between an expanded and a retracted configuration, a size of the sheet in the retracted configuration being selected to cover a target tissue site; a spring mechanism coupled to the mesh, the spring mechanism moving between an expanded configuration and a retracted configuration when the mesh is moved between the expanded and retracted configurations; and a plurality of hooks coupled to the mesh and oriented to extend into tissue to lock the mesh in position when the mesh is placed in a desired position over the target tissue site in the expanded configuration. The hooks are lockingly engaging the target tissue so that, after the hooks have lockingly engaged the tissue, the spring mechanism reverts to the retracted configuration drawing the engaged portions of tissue radially inward.

    Abstract translation: 用于引起止血的装置包括可在伸缩和缩回构型之间伸缩的网状片,缩回构型中的片材的尺寸被选择为覆盖目标组织部位; 弹簧机构,其联接到所述网,所述弹簧机构在所述网状物在所述扩张和缩回构型之间移动时在扩张构型和缩回构型之间移动; 以及耦合到所述网并且定向成延伸到组织中的多个钩,当所述网放置在所述扩张构型中的所述目标组织部位上的期望位置时,将所述网锁定在适当的位置。 钩被锁定地接合目标组织,使得在钩已经与组织锁定地接合之后,弹簧机构回到缩回构型,从而径向向内拉伸组织的被接合部分。

    HELICAL DRIVEN ROTATING TISSUE COLLECTION
    7.
    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。

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