DEVICE AND METHOD FOR PLACEMENT OF TISSUE ANCHORS
    3.
    发明申请
    DEVICE AND METHOD FOR PLACEMENT OF TISSUE ANCHORS 审中-公开
    用于放置组织锚杆的装置和方法

    公开(公告)号:WO2009082596A1

    公开(公告)日:2009-07-02

    申请号:PCT/US2008/085157

    申请日:2008-12-01

    Inventor: SURTI, Vihar, C.

    Abstract: Medical devices and methods for deploying tissue anchors for simple and reliable closure of openings in tissue are disclosed. The medical device generally includes an access sheath (22) and a flexible puncturing device (24). The flexible puncturing device is sized to be slidably received by the access sheath. The flexible puncturing device has a lumen sized to receive the tissue fastener (10). The flexible puncturing device is operable between a first linear configuration and a second non-linear configuration (Fig. 1). A distal end of the flexible puncturing device is laterally spaced from the access sheath in the second non-linear configuration, and preferably retroflexes to provide placement of the tissue anchors on a proximal side of the tissue.

    Abstract translation: 公开了用于部署组织锚的医疗装置和方法,用于简单和可靠地关闭组织中的开口。 医疗装置通常包括通道护套(22)和柔性穿刺装置(24)。 所述柔性穿刺装置的尺寸设计成可由所述通道护套可滑动地容纳。 柔性穿刺装置具有尺寸适于接收组织紧固件(10)的内腔。 柔性刺穿装置可在第一线性配置和第二非线性配置之间操作(图1)。 柔性穿刺装置的远端在第二非线性构造中与进入护套横向间隔开,并且优选地是逆向以提供组织锚固件在组织的近侧上的放置。

    VISCERAL STAPLES FOR PURSE-STRING CLOSURE OF PERFORATIONS
    4.
    发明申请
    VISCERAL STAPLES FOR PURSE-STRING CLOSURE OF PERFORATIONS 审中-公开
    用于执行执行过程的粘贴

    公开(公告)号:WO2009026076A2

    公开(公告)日:2009-02-26

    申请号:PCT/US2008/073077

    申请日:2008-08-13

    Inventor: SURTI, Vihar, C.

    Abstract: Medical devices and related methods for closing a perforation in a bodily wall The medical device generally includes a suture having opposing first and second ends and a set of visceral staples. Each visceral staple includes a base and two tines connected to the base, the tines spaced apart two define a slot therebetween. The slot slidably receives the suture therein. Each visceral staple is attached to the bodily wall adjacent the periphery of the perforation. The ends of the suture are tensioned to reduce the distance between the visceral staples and compress the bodily wall around the perforation. The ends of the suture are secured to maintain the compression of the bodily wall and close the perforation.

    Abstract translation: 用于关闭身体壁中的穿孔的医疗装置和相关方法医疗装置通常包括具有相对的第一和第二端以及一组内脏钉的缝合线。 每个内脏钉包括基部和两个连接到基部的尖齿,间隔开的两个齿在其间限定狭槽。 槽可滑动地容纳缝合线。 每个内脏钉附着在与穿孔周边相邻的身体壁上。 缝合线的端部被张紧以减小内脏缝钉之间的距离并压缩穿孔周围的身体壁。 缝合线的端部被固定以保持身体壁的压缩并且关闭穿孔。

    VISCERAL ANCHORS FOR PURSE-STRING CLOSURE OF PERFORATIONS
    5.
    发明申请
    VISCERAL ANCHORS FOR PURSE-STRING CLOSURE OF PERFORATIONS 审中-公开
    用于执行瘫痪的粘滞锚

    公开(公告)号:WO2008067384A2

    公开(公告)日:2008-06-05

    申请号:PCT/US2007/085769

    申请日:2007-11-28

    Abstract: Medical devices and related methods for closing a perforation in a bodily wall The medical device generally includes a suture having opposing first and second ends and a set of visceral anchors. Each visceral anchor includes a crossbar having opposing ends and a suture slidably attached thereto. Each visceral anchor is passed through the bodily wall adjacent the periphery of the perforation. The ends of the suture are tensioned to reduce the distance between the visceral anchors and compress the bodily wall around the perforation. The ends of the suture are secured to maintain the compression of the bodily wall and close the perforation.

    Abstract translation: 用于关闭身体壁中的穿孔的医疗装置和相关方法医疗装置通常包括具有相对的第一和第二端以及一组内脏锚的缝合线。 每个内脏锚固件包括具有相对端部的横杆和可滑动地附接到其上的缝合线。 每个内脏锚通过毗邻穿孔周边的身体壁。 缝合线的端部被张紧以减小内脏锚之间的距离并压缩穿孔周围的身体壁。 缝合线的端部被固定以保持身体壁的压缩并且关闭穿孔。

    ENDOSCOPIC APPARATUS HAVING AN IMPROVED CATHETER
    6.
    发明申请
    ENDOSCOPIC APPARATUS HAVING AN IMPROVED CATHETER 审中-公开
    具有改进导管的内窥镜装置

    公开(公告)号:WO2007103296A2

    公开(公告)日:2007-09-13

    申请号:PCT/US2007/005564

    申请日:2007-03-05

    Inventor: SURTI, Vihar, C.

    Abstract: A delivery apparatus cooperable with a grasping slot of an elevator of endoscope for enhanced delivery to a target location in a patient is disclosed. The apparatus comprises a catheter including an inner lumen and an outer surface. The outer surface has a projection formed thereon. The projection radially extends from the outer surface. The projection is configured to receive the elevator for enhanced delivery in the patient.

    Abstract translation: 公开了一种与内窥镜电梯的抓握槽配合的输送装置,用于增强输送到病人的目标位置。 该装置包括包括内腔和外表面的导管。 外表面具有形成在其上的突起。 突起从外表面径向延伸。 突出部被配置为接收电梯以增强患者的传递。

    ENDOSCOPIC CUTTING DEVICE
    7.
    发明申请
    ENDOSCOPIC CUTTING DEVICE 审中-公开
    内窥镜切割装置

    公开(公告)号:WO2006083679A1

    公开(公告)日:2006-08-10

    申请号:PCT/US2006/002802

    申请日:2006-01-27

    Inventor: SURTI, Vihar, C.

    CPC classification number: A61B17/32002 A61B17/0467 A61B2017/32004

    Abstract: An endoscopic cutting device is disclosed. The device comprises an inner catheter including an inner wall having an opening formed therethrough. The inner wall further has a cutting blade moveably disposed thereon and biasingly extends through the opening. The inner wall has a receiving member disposed thereon and is configured to cooperatively receive the cutting blade. The device further comprises an outer catheter including an outer wall moveably disposed about the inner catheter. The outer wall has an aperture formed therethrough. The aperture is configured to moveably align with the opening of the inner wall for allowing the cutting blade to biasingly extend through the opening and biasingly engage the cutting blade with the receiving member to cut.

    Abstract translation: 公开了一种内窥镜切割装置。 该装置包括内导管,其包括具有穿过其中形成的开口的内壁。 内壁还具有可移动地设置在其上的偏置地延伸穿过开口的切割刀片。 内壁具有设置在其上的接收构件,并且构造成协作地接收切割刀片。 该装置还包括外导管,其包括围绕内导管可动地设置的外壁。 外壁具有通过其形成的孔。 孔被构造成可移动地与内壁的开口对准,以允许切割刀片偏置地延伸穿过开口并且与切割刀片与接收构件偏置接合以切割。

    BIOPSY FORCEPS
    8.
    发明申请
    BIOPSY FORCEPS 审中-公开
    生物力量

    公开(公告)号:WO2006078743A1

    公开(公告)日:2006-07-27

    申请号:PCT/US2006/001775

    申请日:2006-01-19

    Inventor: SURTI, Vihar, C.

    Abstract: A biopsy forceps and method of using the biopsy forceps . The biopsy forceps includes a plurality of grasping members (26) extending from an inner shaft (16) . The plurality of grasping members are biased toward an open configuration. Sliding a sheath (18) over the grasping members (26) constrains the grasping members to a closed configuration. A method of performing a tissue biopsy is also disclosed.

    Abstract translation: 活检钳和使用活检钳的方法。 活检钳包括从内轴(16)延伸的多个把持构件(26)。 多个把持构件被朝向打开构型偏置。 将护套(18)滑过抓持构件(26)将把持构件限制在闭合构型。 还公开了进行组织活检的方法。

    CLIP DEVICES AND SYSTEMS AND METHODS FOR DEPLOYMENT
    9.
    发明申请
    CLIP DEVICES AND SYSTEMS AND METHODS FOR DEPLOYMENT 审中-公开
    CLIP设备和系统以及部署方法

    公开(公告)号:WO2011081837A1

    公开(公告)日:2011-07-07

    申请号:PCT/US2010/059805

    申请日:2010-12-10

    CPC classification number: A61B17/1227 A61B17/1285

    Abstract: The present embodiments provide clip devices, along with systems and methods for delivering and deploying the clip devices. An exemplary clip device (20) comprises inner (30) and outer (50) segments, and further has a delivery configuration, a tissue receiving configuration and a deployed configuration. A distal region (60) of the outer segment is movable with respect to a distal region (40) of the inner segment, thereby creating a spacing between the inner and outer segments for surrounding tissue in the tissue receiving configuration. The inner and outer segments may be biased to return to the deployed configuration, and may comprise generally identical shapes in the deployed configuration wherein the outer segment is proportionally larger than the inner segment. In one embodiment, the inner and outer segments each comprise "V" shapes in the unbiased state. Various delivery systems and methods are provided for delivering and deploying the clip devices disclosed.

    Abstract translation: 本实施例提供剪辑装置以及用于传送和展开剪辑装置的系统和方法。 示例性夹持装置(20)包括内部(30)和外部(50)段,并且还具有传送构造,组织接收构造和展开配置。 外部段的远端区域(60)可相对于内部区段的远侧区域(40)移动,由此在内部和外部区段之间产生间隔,以在组织接收构型中包围组织。 内部和外部段可以被偏置以返回到展开构造,并且在展开构造中可以包括大体上相同的形状,其中外部段成比例地大于内部段。 在一个实施例中,内部和外部部分各自包括处于无偏压状态的“V”形。 提供各种递送系统和方法用于递送和展开所公开的剪辑装置。

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