EXPANDABLE SPINAL IMPLANT DEVICE
    83.
    发明申请
    EXPANDABLE SPINAL IMPLANT DEVICE 有权
    可扩展脊柱植入装置

    公开(公告)号:US20130150971A1

    公开(公告)日:2013-06-13

    申请号:US13761265

    申请日:2013-02-07

    申请人: EBI, LLC

    IPC分类号: A61F2/44

    摘要: An expandable spinal implant device for supporting vertebral bodies can include first and second body members and first and second expansion mechanisms. The body members can each have a first end positionable toward one of the vertebral bodies and can each define a hollow interior. The expansion mechanisms can be spaced apart from each other and can include a first drive shaft and a second drive shaft, respectively. The first and second drive shafts can each have a gear member fixedly coupled thereto. Each drive shaft can be threadably engaged at a first side to the first body member and at a second side to the second body member. The expansion mechanisms can be operable to effect axial displacement of the first body member relative to the second body member by rotationally driving the gear members of the first and second drive shafts.

    摘要翻译: 用于支撑椎体的可扩张脊柱植入装置可以包括第一和第二主体构件以及第一和第二扩张机构。 身体构件可以各自具有可朝着一个椎体定位的第一端,并且每个可以限定中空的内部。 膨胀机构可以彼此间隔开,并且可以分别包括第一驱动轴和第二驱动轴。 第一和第二驱动轴可以各自具有固定地联接到其上的齿轮构件。 每个驱动轴可以在第一侧与第一主体部件和第二主体部件的第二侧螺纹接合。 膨胀机构可以通过旋转地驱动第一和第二驱动轴的齿轮构件来实现第一主体部件相对于第二主体部件的轴向位移。

    METHOD AND APPARATUS FOR ORTHOPEDIC FIXATION
    84.
    发明申请
    METHOD AND APPARATUS FOR ORTHOPEDIC FIXATION 有权
    用于正交固定的方法和装置

    公开(公告)号:US20130144303A1

    公开(公告)日:2013-06-06

    申请号:US13753082

    申请日:2013-01-29

    申请人: EBI, LLC

    IPC分类号: A61B17/88

    摘要: A dual reconstructive wire system for use with an anatomy can include a first guide wire, a second guide wire, a first guide instrument, a first cannulated insertion instrument, and a second cannulated insertion instrument. The first guide wire can pass through the first cannulated insertion instrument such that a first end and a second end of the first guide wire extends beyond the first end and the second end, respectively of the first cannulated insertion instrument. The second guide wire can pass through the second cannulation insertion instrument such that a first end and a second end of the second guide wire extends beyond the first end and the second end, respectively of the second cannulated insertion instrument.

    摘要翻译: 用于解剖结构的双重重构线系统可以包括第一引导线,第二引导线,第一引导器,第一插管插入器和第二插管插入器。 第一导丝可以穿过第一插管装置,使得第一导丝的第一端和第二端分别延伸超过第一插管装置的第一端和第二端。 第二导丝可以穿过第二插管插入器械,使得第二导丝的第一端和第二端分别延伸超过第二插管装置的第一端和第二端。

    Expandable spinal prosthesis
    86.
    发明授权
    Expandable spinal prosthesis 有权
    可扩展脊柱假体

    公开(公告)号:US08323344B2

    公开(公告)日:2012-12-04

    申请号:US12294357

    申请日:2007-03-23

    IPC分类号: A61F2/44

    CPC分类号: A61B17/7065

    摘要: A device is disclosed for insertion in the human or animal body in order to increase the spacing between adjacent spinous processes of the spinal column. The device comprises a plurality of shaped members which are pivotally joined to each other and arranged around a central screwed rod which is supported by a collar at one end and a threaded collar at the opposite end said collar and collar being located within the pivoting axis of the adjacent members forming each end of the device. Following insertion in the body and positioning between adjacent spinous processes the device may be deployed by rotation of the central screwed rod in order to achieve the desired separation of adjacent spinous processes while at the same time providing a secure location of the device in the deployed condition.

    摘要翻译: 公开了用于插入人体或动物体内的装置,以便增加脊柱的相邻棘突之间的间距。 所述装置包括多个成形构件,所述多个成形构件彼此枢转地连接并且围绕中心螺杆杆围绕,所述中心螺杆在一端由轴环支撑,并且在相对端处具有螺纹套环,所述套环和轴环位于 相邻的构件形成装置的每个端部。 在插入身体并且在相邻棘突之间定位之后,可以通过中心螺杆的旋转来展开装置,以实现相邻棘突的期望分离,同时提供装置处于展开状态的安全位置 。

    Methods and devices for treatment of osteonecrosis of the femoral head with core decompression
    87.
    发明授权
    Methods and devices for treatment of osteonecrosis of the femoral head with core decompression 有权
    用核心减压治疗股骨头骨坏死的方法和装置

    公开(公告)号:US08145319B1

    公开(公告)日:2012-03-27

    申请号:US11247521

    申请日:2005-10-11

    申请人: Bruce J. Simon

    发明人: Bruce J. Simon

    IPC分类号: A61N1/18

    摘要: Methods and devices for treatment of osteonecrosis of the femoral head with core decompression include a dowel adapted for placement into a core decompression channel of a femoral head. A cathode at the distal end of the dowel provides electrical stimulation of bone growth in the femoral head. A method of treating osteonecrosis of the femoral head involves placing a dowel having a cathode thereon into a core decompression channel of a femoral head in a state of osteonecrosis. Electrical current is supplied to the cathode for electrical stimulation of bone growth in the femoral head.

    摘要翻译: 用于治疗具有核心减压的股骨头骨坏死的方法和装置包括适于放置在股骨头的核心减压通道中的销钉。 在榫钉的远端处的阴极提供对股骨头中骨生长的电刺激。 一种治疗股骨头骨坏死的方法涉及将具有阴极的榫钉置于骨坏死状态的股骨头的芯减压通道中。 向阴极供给电流以电刺激股骨头部的骨生长。

    Methods of treatment using electromagnetic field stimulated stem cells
    88.
    发明授权
    Methods of treatment using electromagnetic field stimulated stem cells 有权
    使用电磁场刺激干细胞治疗的方法

    公开(公告)号:US08142774B2

    公开(公告)日:2012-03-27

    申请号:US12791333

    申请日:2010-06-01

    申请人: Bruce Simon

    发明人: Bruce Simon

    CPC分类号: C12N13/00

    摘要: Methods of modifying stem cells and compositions of modified stem cells, in particular mesenchymal stem cells, using electric or electromagnetic fields. In various embodiments, the present invention's methods are for the treatment of a human or other mammal subject in need thereof, comprising providing an in vitro culture comprising mesenchymal stem cells, administering an electric stimulation to the in vitro culture, and implanting the mesenchymal stem cells into the subject. Methods also include treatment of a human or other mammal subject, comprising implanting mesenchymal stem cells into the subject, and administering an electric stimulation to the mesenchymal stem cells in situ. Other embodiments include methods of administering electric stimulation in conjunction with growth factors to stem cells.

    摘要翻译: 使用电场或电磁场修饰干细胞和修饰干细胞,特别是间充质干细胞的组合物的方法。 在各种实施方案中,本发明的方法用于治疗有需要的人或其他哺乳动物受试者,包括提供包含间充质干细胞的体外培养物,对体外培养物施用电刺激,以及植入间充质干细胞 进入主题。 方法还包括治疗人或其他哺乳动物受试者,包括将间充质干细胞植入受试者中,以及在原位对间充质干细胞施用电刺激。 其他实施方案包括将电刺激与生长因子一起施用于干细胞的方法。

    Rod coercer
    89.
    发明授权
    Rod coercer 有权
    棒棒球

    公开(公告)号:US08137357B2

    公开(公告)日:2012-03-20

    申请号:US12692212

    申请日:2010-01-22

    IPC分类号: A61B17/70

    摘要: A rod coercer for use in spinal fixation procedures is provided. The rod coercer can be pivoted in a first direction to fixedly grip an implant, and pivoted in a second direction to reduce a rod into the implant. In one embodiment, the rod coercer includes first and second articulating handle branches, first and second rod contacting arms extending from the first and second handle branches, first and second implant gripping arms pivotally interconnected with the first and second handle branches, and means for releasably locking the handle branches and the implant gripping arms in a closed and locked position. In another embodiment, the rod coercer includes a single handle having first and second implant gripping arms connected by a bridge and pivotally attached to the handle, and spring-loaded implant gripping arms for gripping sides of an implant. In another embodiment, the rod coercer includes an adjustable rod contacting arm which can be adjusted to a desired angle with respect to the handles of the coercer. In another embodiment, the rod coercer includes pivotally interconnected handle branches, each of which is divided into upper and lower branch portions which are pivotally interconnected with each other, an implant gripping assembly extending from the lower branch portions of the handle branches, and a rod contacting arm slidably and pivotally coupled to the upper and lower branch portions. In another embodiment, the implant gripping arms of the rod coercer of the present invention are secured to each other by a flexible retainer.

    摘要翻译: 提供了一种用于脊柱固定手术的棒状器械。 棒状器可以在第一方向上枢转以固定地抓住植入物,并且沿第二方向枢转以将杆减少到植入物中。 在一个实施例中,杆状器械包括第一和第二铰接手柄分支,从第一和第二手柄分支延伸的第一和第二杆接触臂,与第一和第二手柄分支枢转地互连的第一和第二植入物夹持臂,以及可释放的装置 将手柄分支和植入物夹持臂锁定在闭合和锁定位置。 在另一个实施例中,杆状器械包括单个手柄,其具有通过桥连接并枢转地附接到手柄的第一和第二植入物夹持臂以及用于夹持植入物侧面的弹簧加载的植入物夹持臂。 在另一个实施例中,杆状器械包括可调节的杆接触臂,其可以相对于护脊器的把手调节到期望的角度。 在另一个实施例中,棒状器械包括枢转地互连的手柄分支,每个分支被分成彼此枢转地互连的上分支部分和下分支部分,从手柄分支的下分支部分延伸的植入物夹持组件, 接触臂可滑动地并且可枢转地联接到上分支部分和下分支部分。 在另一个实施例中,本发明的棒状器的植入物夹持臂通过柔性保持器彼此固定。

    Percutaneous instrument assembly
    90.
    发明授权
    Percutaneous instrument assembly 有权
    经皮仪器组装

    公开(公告)号:US08038699B2

    公开(公告)日:2011-10-18

    申请号:US11527246

    申请日:2006-09-26

    IPC分类号: A61B17/70

    摘要: A percutaneous tower for the orthopedic procedures. The tower can include an outer elongated member, an inner elongated member received within the outer elongated member, a release actuator operable to move the inner elongated member relative to the outer elongated member between first and second positions, and a fastener engagement member coupled to a distal portion of the tower and operable to engage a bone fastener when the inner elongated member is in the first position, and to disengage the bone fastener when the inner elongated member is in the second position.

    摘要翻译: 用于整形外科手术的经皮塔。 塔架可以包括外部细长构件,容纳在外部细长构件内部的内部细长构件,可释放致动器,其可操作以在第一和第二位置之间相对于外部细长构件移动内部细长构件;以及紧固件接合构件, 并且当内部细长构件处于第一位置时可操作以接合骨紧固件,并且当内部细长构件处于第二位置时,使骨骼紧固件脱离。