Spinal reaming apparatus
    1.
    发明授权

    公开(公告)号:US11076870B2

    公开(公告)日:2021-08-03

    申请号:US16394746

    申请日:2019-04-25

    IPC分类号: A61B17/16 A61B17/00

    摘要: Provided is a spinal reaming apparatus including a sleeve, an eccentric shaft, an operated element and an eccentric reaming element. The sleeve has a first end and a second end opposing the first end. The eccentric shaft is received in the sleeve. The operated element is connected to the eccentric shaft and positioned proximate to the first end of the sleeve. The eccentric reaming element is connected to the eccentric shaft and disposed at the second end of the sleeve. When rotated, the operated element drives the eccentric reaming element to rotate relative to the sleeve on the eccentric shaft such that the spinal reaming apparatus will switch between a folded mode and a functioning mode.

    INTERVERTEBRAL FUSION APPARATUS FOR POSITIONING AND COMBINING VERTEBRAE
    3.
    发明申请
    INTERVERTEBRAL FUSION APPARATUS FOR POSITIONING AND COMBINING VERTEBRAE 审中-公开
    用于定位和组合VERTEBRAE的INTERVERTEBRAL FUSION APPARATUS

    公开(公告)号:US20170056201A1

    公开(公告)日:2017-03-02

    申请号:US15245421

    申请日:2016-08-24

    申请人: WILTROM CO., LTD.

    IPC分类号: A61F2/44 A61B17/88 A61F2/46

    摘要: The present invention provides an intervertebral fusion apparatus for positioning and combining vertebrae, which use a solidifiable material and an intervertebral fusion cage concurrently. By diffusing the solidifiable material from the top or bottom surface of the intervertebral fusion cage, the contact area with vertebrae and hence the stability can be increased. In addition, the intervertebral fusion cage provided by the present invention can further include a wing member connected pivotally on the side and operated concurrently with the solidifiable material to change the shape and thus avoid slipping off the operation opening. By using the intervertebral fusion apparatus, the stability of the intervertebral fusion cage during and after surgeries can be improved effectively. Thereby, the success rate and safety of vertebral fusion surgeries can be increased.

    摘要翻译: 本发明提供一种用于定位和组合椎骨的椎间融合装置,其同时使用可固化材料和椎间融合器。 通过从椎间融合器的顶部或底部表面扩散可凝固的材料,可以增加与椎骨的接触面积,从而提高其稳定性。 此外,本发明提供的椎间融合器还可以包括翼部件,侧翼可枢转地连接并与可凝固材料同时操作,以改变形状,从而避免滑出操作开口。 通过使用椎间融合器,可以有效地提高手术和手术后椎间融合器的稳定性。 从而可以提高脊椎融合手术的成功率和安全性。

    SPINAL REAMING APPARATUS
    4.
    发明申请

    公开(公告)号:US20190328406A1

    公开(公告)日:2019-10-31

    申请号:US16394746

    申请日:2019-04-25

    IPC分类号: A61B17/16

    摘要: Provided is a spinal reaming apparatus including a sleeve, an eccentric shaft, an operated element and an eccentric reaming element. The sleeve has a first end and a second end opposing the first end. The eccentric shaft is received in the sleeve. The operated element is connected to the eccentric shaft and positioned proximate to the first end of the sleeve. The eccentric reaming element is connected to the eccentric shaft and disposed at the second end of the sleeve. When rotated, the operated element drives the eccentric reaming element to rotate relative to the sleeve on the eccentric shaft such that the spinal reaming apparatus will switch between a folded mode and a functioning mode.

    Spinal implant structure and kit thereof

    公开(公告)号:US11253369B2

    公开(公告)日:2022-02-22

    申请号:US16703126

    申请日:2019-12-04

    摘要: The present invention provides a spinal implant structure. The spinal implant structure comprises a first part, a second part and at least one expansion arm. The second part is disposed on the horizontal orientation of the first part and does not overlap with the first part. The diameter of the first part is larger than that of the second part. One end of the expansion arm is connected to the first part, and the other end of the expansion arm is free end. The expansion arm includes a supporting arm. One end of the supporting arm is connected to the expansion arm, and the other end is connected the second part. The support arm includes a plurality of structure weakness. When the distance between the first part and the second part changes, the support arm bends from the structure weakness, thereby the spinal implant structure is expanded.

    Spinal implant structure and kit thereof

    公开(公告)号:US10555820B2

    公开(公告)日:2020-02-11

    申请号:US15457020

    申请日:2017-03-13

    IPC分类号: A61F2/44

    摘要: The present invention provides a spinal implant structure. The spinal implant structure comprises a first part, a second part and at least one expansion arm. The second part is disposed on the horizontal orientation of the first part and does not overlap with the first part. The diameter of the first part is larger than that of the second part. One end of the expansion arm is connected to the first part, and the other end of the expansion arm is free end. The expansion arm and the first part create an angle. The expansion arm includes a supporting arm. One end of the supporting arm is connected to the expansion arm, and the other end of the supporting arm is connected the second part. The support arm includes a plurality of structure weakness. When the distance between the first part and the second part changes, the support arm bends from the structure weakness, thereby the angle is increased and the spinal implant structure is expanded. The first part, the second part, the expansion arm and the supporting arm are integrally formed.

    SPINAL SURGICAL INSTRUMENT, METHOD OF GUIDING THEREOF AND SYSTEM FOR BONE STABILIZATION

    公开(公告)号:US20200008841A1

    公开(公告)日:2020-01-09

    申请号:US16571518

    申请日:2019-09-16

    申请人: WILTROM CO., LTD.

    IPC分类号: A61B17/70 A61B17/88

    摘要: The present invention discloses a spinal surgical instrument and a method of guiding thereof. The spinal surgical instrument is operated with a precedent device. The precedent device includes at least one guiding unit. The spinal surgical instrument includes an operating element, an extending element, a handling element and a guide element. One end of the extending element connects to the operating element. The other end of the extending element connects to the handling element. The guide element is disposed on the extending element and includes at least one guide hole. The operating element is guided to the precedent device by the passing of the guide hole along the guiding unit.