DEVICE FOR ANCHORING A SUTURE IN TISSUE
    73.
    发明申请
    DEVICE FOR ANCHORING A SUTURE IN TISSUE 有权
    用于安装组织的装置

    公开(公告)号:US20140107702A1

    公开(公告)日:2014-04-17

    申请号:US14107248

    申请日:2013-12-16

    申请人: WOODWELDING AG

    IPC分类号: A61B17/04

    摘要: A device for the anchoring of a suture in tissue includes a guide sleeve, a sonotrode, an anchor and the suture. The guide sleeve has a distal part with a smaller cross section and a proximal part with a larger cross section. The sonotrode extends through the lumen of the guide sleeve and has a distal end and a proximal end, the proximal end being designed for coupling the sonotrode to a vibration source (e.g. an ultrasonic device). The anchor is arranged at the distal end of the device and includes an anchor foot and an anchoring sleeve sitting on a shoulder of the anchor foot. The anchoring sleeve consists of a material which is liquefiable through mechanical vibrations. A middle portion of the suture runs through the anchor foot and two end portions of the suture are attached to the guide sleeve.

    摘要翻译: 用于将缝合线锚固在组织中的装置包括导向套筒,超声焊条,锚固件和缝合线。 引导套筒具有较小横截面的远端部分和具有较大截面的近端部分。 超声波延伸穿过导向套筒的内腔并具有远端和近端,近端被设计用于将超声波发生器耦合到振动源(例如超声波装置)。 锚固件布置在装置的远端,并且包括锚脚和位于锚脚的肩部上的锚定套。 锚定套筒由可通过机械振动液化的材料组成。 缝合线的中间部分穿过锚脚,并且缝合线的两个端部附接到引导套筒。

    ANCHORING A DOWEL IN AN OBJECT
    74.
    发明公开

    公开(公告)号:US20240151254A1

    公开(公告)日:2024-05-09

    申请号:US18548606

    申请日:2022-03-04

    申请人: Woodwelding AG

    IPC分类号: F16B13/14

    摘要: A method of anchoring a first object in a second object. The second object defines an opening. The first object has an insert portion that defines an insertion axis and has an outer shape that may form an undercut with respect to axial directions. The method includes inserting the insert portion in the opening, with a hardenable composition (prepolymer; mortar) between a wall of the opening and the insert portion, and causing mechanical vibration energy to impinge to cause the hardenable composition to undergo a chemical hardening process to yield a hardened composition, so that a first connection between the first object and the hardened composition and a second connection between the hardened composition and the second object results, whereby the first object is anchored in the second object. The first connection and/or the second connection may include an adhesive connection and/or a positive-fit connection.

    Bonding objects together
    77.
    发明授权

    公开(公告)号:US10894370B2

    公开(公告)日:2021-01-19

    申请号:US16885446

    申请日:2020-05-28

    申请人: Woodwelding AG

    摘要: A method of bonding a second object to a first object includes: providing the first object having a thermoplastic liquefiable material in a solid state; providing the second object having a surface portion that has a coupling structure with an undercut, so that the second object is capable of making a positive-fit connection with the first object; pressing the second object against the first object with a tool that is in physical contact with a coupling-in structure of the second object while mechanical vibrations are coupled into the tool; continuing to press and couple vibrations into the tool until a flow portion of the thermoplastic material of the first object is liquefied and flows into the coupling structures of the second object; and letting the thermoplastic material re-solidify to yield a positive-fit connection between the first and second objects by the re-solidified flow portion interpenetrating the coupling structures.

    Bonding objects together
    78.
    发明授权

    公开(公告)号:US10668668B2

    公开(公告)日:2020-06-02

    申请号:US15523724

    申请日:2015-11-03

    申请人: Woodwelding AG

    摘要: A method of bonding a second object to a first object includes: providing the first object having a thermoplastic liquefiable material in a solid state; providing the second object having a surface portion that has a coupling structure with an undercut, so that the second object is capable of making a positive-fit connection with the first object; pressing the second object against the first object with a tool that is in physical contact with a coupling-in structure of the second object while mechanical vibrations are coupled into the tool; continuing to press and couple vibrations into the tool until a flow portion of the thermoplastic material of the first object is liquefied and flows into the coupling structures of the second object; and letting the thermoplastic material re-solidify to yield a positive-fit connection between the first and second objects by the re-solidified flow portion interpenetrating the coupling structures.