Suture anchor installation system with insertion tool
    1.
    发明授权
    Suture anchor installation system with insertion tool 有权
    带插入工具的缝合锚安装系统

    公开(公告)号:US5993459A

    公开(公告)日:1999-11-30

    申请号:US176829

    申请日:1998-10-22

    IPC分类号: A61B17/04

    摘要: A suture anchor installation system includes a suture anchor, a loading unit, and a suture anchor installation tool. The suture anchor includes an elongated setting pin at least partially mounted within a longitudinal bore of a socket and slidably movable between a distal first position wherein at least a portion of the setting pin is distal to the socket and a proximal second position, the socket having at least two proximally pointing legs which are radially expandable in response to movement of the setting pin to the proximal second position. The loading unit includes a housing and a collet movably mounted within an axial bore in the housing, the collet having arms for releasably gripping the suture anchor. The suture anchor inserter has a first tubular member for engaging the collet, and a second tubular member for releasably engaging the socket of the suture anchor.

    摘要翻译: 缝合锚安装系统包括缝合锚,装载单元和缝合锚安装工具。 所述缝合锚固件包括至少部分地安装在插座的纵向孔内的细长定位销,并且可滑动地在远侧第一位置之间移动,其中,所述定位销的至少一部分位于所述插座的远侧以及近端第二位置,所述插座具有 至少两个向近侧指向的腿,其可响应于所述固定销向近端第二位置的移动而径向可膨胀。 装载单元包括壳体和可移动地安装在壳体中的轴向孔内的夹头,夹头具有用于可释放地夹持缝合锚的臂。 缝合线锚固件插入器具有用于接合夹头的第一管状构件和用于可释放地接合缝合锚固件的插座的第二管状构件。

    System for suture anchor placement
    2.
    发明授权
    System for suture anchor placement 失效
    缝合锚定位系统

    公开(公告)号:US5948000A

    公开(公告)日:1999-09-07

    申请号:US919900

    申请日:1997-08-28

    摘要: A system for suture anchor placement includes an apparatus having a handle portion and an operating portion. The handle portion includes a spring, a needle park, and a member for releasably holding a length of the suture. The operating portion includes a sheath tube and a plunger rod slidably disposed within the bore of the sheath tube. The plunger rod is fixedly mounted at its proximal end to the handle. The suture anchor is releasably engaged to the distal end portion of the plunger rod. The sheath tube is mounted to the handle and movable with respect to the handle between a distal position and a proximal position, the sheath tube being resiliently biased to the distal position by the spring and movable to the proximal position in response to proximally directed force of sufficient magnitude applied to the distal end of the sheath tube. The sheath tube has a portion with an outer diameter greater than the diameter of the hole in the bone such that when the installation tool is pressed toward the bone, the sheath tube retracts into the handle and the suture anchor is advanced into a hole previously made in the bone. The suture, initially held in a taut configuration, is released in response to movement of the sheath tube to its proximal position.

    摘要翻译: 用于缝合锚定位置的系统包括具有手柄部分和操作部分的装置。 手柄部分包括弹簧,针头公园和用于可释放地保持一定长度的缝合线的构件。 操作部分包括护套管和可滑动地设置在护套管的孔内的柱塞杆。 柱塞杆的近端固定地安装在手柄上。 缝合锚固件可释放地接合到柱塞杆的远端部分。 护套管安装到手柄并且可相对于手柄在远端位置和近端位置之间移动,护套管通过弹簧弹性地偏压到远端位置,并响应于近端位置而运动到近端位置 足够的尺寸施加到护套管的远端。 护套管具有外径大于骨中孔的直径的部分,使得当安装工具被压向骨骼时,护套管缩回到手柄中,并且缝线锚固件进入预先制成的孔 在骨头里 最初保持在紧固结构中的缝合线响应于护套管到其近端位置的运动被释放。

    Tissue repair device and apparatus and method for fabricating same
    6.
    发明申请
    Tissue repair device and apparatus and method for fabricating same 审中-公开
    组织修复装置及其制造方法

    公开(公告)号:US20080131544A1

    公开(公告)日:2008-06-05

    申请号:US11980880

    申请日:2007-10-31

    IPC分类号: B29C33/20

    摘要: A mold for fabricating a device for repairing torn tissue or muscle such as the meniscus of the knee is provided. The mold includes a mold cavity adapted to receive molten material. The mold cavity has an inlet channel, a first portion, a second portion, and a first channel extending between the first and second portions. The inlet channel communicates with the first and second portions and is spaced from the first channel such that the molten material must flow from the inlet channel through the first portion or second portion before communicating with the first channel. The first channel is dimensioned to receive a first component such that the flow of molten material from the first and/or second portions into the first channel is substantially prevented when the first component is received in the first channel.

    摘要翻译: 提供了一种用于制造用于修复撕裂的组织或肌肉的装置的模具,例如膝盖的弯月面。 模具包括适于容纳熔融材料的模腔。 模腔具有入口通道,第一部分,第二部分和在第一和第二部分之间延伸的第一通道。 入口通道与第一和第二部分连通并且与第一通道间隔开,使得熔融材料必须在与第一通道连通之前从入口通道流过第一部分或第二部分。 第一通道的尺寸被设计成接收第一部件,使得当第一部件被接收在第一通道中时,基本上防止熔融材料从第一部分和/或第二部分流入第一通道的流动。

    Suture anchoring device and method
    7.
    发明授权
    Suture anchoring device and method 失效
    缝合锚固装置及方法

    公开(公告)号:US5480403A

    公开(公告)日:1996-01-02

    申请号:US331241

    申请日:1994-10-28

    摘要: A suture anchor includes a rivet for insertion into a predrilled bore hole in bone, and a setting pin which extends through an axial aperture in the rivet. Preferably the setting pin has barbed legs which are radially expandable to frictionally engage the walls of the bore hole to secure the anchor therein. The setting pin includes a suture accommodating aperture, surface, and/or slot. In one embodiment, a snap-fitting detent and notch are engageable with each other to form an escapement mechanism to position the setting pin at discrete positions within the axial aperture of the rivet.

    摘要翻译: 缝合锚固件包括用于插入到骨头中的预钻孔中的铆钉和延伸穿过铆钉中的轴向孔的定位销。 优选地,定位销具有可径向扩张的带刺的腿,以摩擦地接合钻孔的壁,以将锚固件固定在其中。 定位销包括缝合线容纳孔,表面和/或狭槽。 在一个实施例中,卡扣配合棘爪和凹口彼此接合以形成擒纵机构,以将定位销定位在铆钉的轴向孔内的离散位置。

    Suture anchor installation system
    9.
    发明授权
    Suture anchor installation system 失效
    缝合锚安装系统

    公开(公告)号:US5354298A

    公开(公告)日:1994-10-11

    申请号:US19149

    申请日:1993-02-17

    摘要: The suture anchor installation system comprises a suture anchor assembly engaged with a suture anchor insertion tool. The suture anchor assembly features a two-piece suture anchor for insertion into a pre-drilled hole in a bone and at least one suture having at least one surgical needle affixed thereto. The two-piece suture anchor comprises a setting pin slidably engaged within an engagement member having barbed legs expandable in response to proximal movement of the setting pin. The suture anchor insertion tool includes a body portion and a distally extending shaft portion. An annular region of the distal end of the shaft portion engages the legs of the suture anchor engagement member. A channel in the shaft portion aligns with a channel in the body portion to accomodate the suture. Needle-retaining assemblies located on the body portion of the suture anchor insertion tool engage the surgical needle or needles attached to the suture.

    摘要翻译: 缝合锚钉安装系统包括与缝线锚钉插入工具接合的缝合线锚固组件。 缝合锚固组件具有两片缝合锚固件,用于插入到骨中的预钻孔中,并且至少一根缝合线具有固定到其上的至少一个手术针。 所述两件式缝合锚固件包括可滑动地接合在接合构件内的定位销,所述定位销具有可响应于所述固定销的近端运动而可膨胀的倒钩腿。 缝合线插入工具包括主体部分和远侧延伸的轴部分。 轴部分的远端的环形区域接合缝合线锚固件接合构件的腿部。 轴部分中的通道与主体部分中的通道对准以适应缝合线。 位于缝合线插入工具的主体部分上的针保持组件接合附接到缝合线的外科针或针。