Instruments and methods for minimally invasive tissue retraction and surgery
    1.
    发明申请
    Instruments and methods for minimally invasive tissue retraction and surgery 有权
    用于微创组织收缩和手术的仪器和方法

    公开(公告)号:US20090203967A1

    公开(公告)日:2009-08-13

    申请号:US12384542

    申请日:2009-04-06

    IPC分类号: A61B1/32

    摘要: Methods and devices retract tissue for minimally invasive surgery in a patient. A retractor includes a working channel formed by a first portion and a second portion. The first and second portions are movable relative to one another from a first configuration for insertion that minimizes trauma to skin and tissue to an enlarged configuration after insertion to further retract skin and tissue in a minimally invasive manner. Instruments are engageable to the first and second portions and operable to move the first and second portions relative to one another.

    摘要翻译: 方法和装置缩回组织以在患者中进行微创手术。 牵开器包括由第一部分和第二部分形成的工作通道。 第一和第二部分可以相对于彼此移动,从用于插入的第一构造可以将插入后的皮肤和组织的创伤最小化到进一步缩回皮肤和组织的微小形式的扩大构型。 仪器可接合到第一和第二部分并且可操作以相对于彼此移动第一和第二部分。

    Instruments and methods for minimally invasive tissue retraction and surgery
    3.
    发明授权
    Instruments and methods for minimally invasive tissue retraction and surgery 有权
    用于微创组织收缩和手术的仪器和方法

    公开(公告)号:US07981029B2

    公开(公告)日:2011-07-19

    申请号:US12384542

    申请日:2009-04-06

    IPC分类号: A61B1/32

    摘要: Methods and devices retract tissue for minimally invasive surgery in a patient. A retractor includes a working channel formed by a first portion and a second portion. The first and second portions are movable relative to one another from a first configuration for insertion that minimizes trauma to skin and tissue to an enlarged configuration after insertion to further retract skin and tissue in a minimally invasive manner. Instruments are engageable to the first and second portions and operable to move the first and second portions relative to one another.

    摘要翻译: 方法和装置缩回组织以在患者中进行微创手术。 牵开器包括由第一部分和第二部分形成的工作通道。 第一和第二部分可以相对于彼此移动,从用于插入的第一构造可以将插入后的皮肤和组织的创伤最小化到进一步缩回皮肤和组织的微小形式的扩大构型。 仪器可接合到第一和第二部分并且可操作以相对于彼此移动第一和第二部分。

    Posterior pedicle screw and plate system and methods
    5.
    发明授权
    Posterior pedicle screw and plate system and methods 有权
    后路椎弓根螺钉和板系统及方法

    公开(公告)号:US07608096B2

    公开(公告)日:2009-10-27

    申请号:US10385396

    申请日:2003-03-10

    IPC分类号: A61B17/70

    摘要: An apparatus is provided for correcting spinal abnormalities, and particularly for providing compression and/or distraction of vertebrae without additional tools or instrumentation. A plate member is provided with a plurality of slots, one of which has a sloped internal edge or surface. The plate is anchored to one vertebra by a first anchor, and a second anchor is then placed through the slot with the sloped internal edge or surface and tightened. Such tightening causes the plate to move with respect to the tightened anchor, and thus to transmit compression or distraction to the vertebrae. The apparatus is particularly useful in minimally-invasive surgeries but can also be used in more traditional open surgeries.

    摘要翻译: 提供了用于校正脊柱异常的装置,特别是用于在没有附加工具或器械的情况下提供椎骨的压缩和/或牵引。 板构件设置有多个狭槽,其中一个槽具有倾斜的内部边缘或表面。 该板通过第一锚固件锚固到一个椎骨,然后将第二锚固件通过具有倾斜的内部边缘或表面的狭槽放置,并且紧固。 这种紧固导致板相对于紧固的锚移动,从而将压缩或牵引传递到椎骨。 该装置在微创手术中特别有用,但也可用于更传统的开放手术。