Separator tool for a modular prosthesis
    2.
    发明授权
    Separator tool for a modular prosthesis 有权
    用于模块假体的分离器工具

    公开(公告)号:US08152814B2

    公开(公告)日:2012-04-10

    申请号:US11242118

    申请日:2005-09-30

    IPC分类号: A61F2/46 A61B17/92

    摘要: A tool for separating components of a modular prosthesis includes an upper and lower body, each defining opposing bills at one end that are sized to fit in juxtaposed relation within an initial gap between the components. The upper body is provided with a handle so that the tool may be manually held by the surgeon with the opposing bills in position in the prosthesis. The tool includes a jack assembly disposed between the upper and lower bodies of the tool that is configured to be driven into an extended position, gradually separating the upper and lower bodies, and consequently exerting a separation force on the prosthesis components through the bills of the tool. The jack assembly is driven by a threaded actuator rod that bears against one element of the jack assembly as the actuator rod is rotated within a threaded bore in one of the bodies of the tool.

    摘要翻译: 用于分离模块化假体的部件的工具包括上部和下部主体,每个在一个端部限定相对的纸币,其大小适于在部件之间的初始间隙内并置成并置的关系。 上身设置有把手,使得工具可以由外科医生手动地保持,其中相对的纸币在假体中就位。 所述工具包括设置在所述工具的上主体和下体之间的千斤顶组件,所述千斤顶组件被构造成被驱动到延伸位置,逐渐地分离上下体,并且因此通过所述工具的纸币向所述假体部件施加分离力 工具。 千斤顶组件由螺纹致动器杆驱动,当执行器杆在工具的一个体中的螺纹孔内旋转时,螺纹致动器杆支承在千斤顶组件的一个元件上。

    Minimally invasive bone miller apparatus
    3.
    发明授权
    Minimally invasive bone miller apparatus 有权
    微创骨磨机

    公开(公告)号:US07785328B2

    公开(公告)日:2010-08-31

    申请号:US10748443

    申请日:2003-12-30

    IPC分类号: A61B17/00

    摘要: A milling system for creating a cavity in a bone includes a drive shaft, a frame for carrying a cutter and a cutter for cutting the cavity. The drive shaft has a proximal end and a distal end forming a portion of a drive joint for coupling the drive shaft to a cutter. The frame includes a frame shaft and a cutter mount, mounting a cutter at a first angle. The mount includes a bearing bracket extending laterally from the frame shaft to a bearing receiving a portion of a cutter and maintains the received cutter oriented at the first angle during rotation. The cutter has a head forming a portion of drive joint for coupling the cutter to a drive shaft. The cutter is received in the mount at the first angle and the drive shaft forms a second angle with the longitudinal axis less than the first angle.

    摘要翻译: 用于在骨头中形成空腔的铣削系统包括驱动轴,用于承载切割器的框架和用于切割空腔的切割器。 驱动轴具有近端和远端,形成用于将驱动轴联接到切割器的驱动关节的一部分。 框架包括框架轴和切割器支架,以第一角度安装切割器。 支架包括从框架轴横向延伸到承受切割器的一部分的轴承的轴承托架,并且在旋转期间使接收的切割刀保持在第一角度。 切割器具有形成用于将切割器联接到驱动轴的驱动接头的一部分的头部。 切割器以第一角度容纳在安装件中,并且驱动轴与纵向轴线形成小于第一角度的第二角度。

    Cast removal system
    4.
    发明授权
    Cast removal system 有权
    铸造清除系统

    公开(公告)号:US09168188B2

    公开(公告)日:2015-10-27

    申请号:US12742874

    申请日:2008-11-13

    摘要: Apparatus and methods for cutting a material, especially with low material speed and high cutting torque. In some embodiments, the apparatus is a hand-held device for quietly cutting through an orthopedic cast with little or no generation of debris. In yet other embodiments, there is a method for automatically advancing material past a shearing surface, such that the shearing action occurs at about the same velocity as the advancement. In yet other embodiments, there is a device for cutting material between a foot and a sharp edge, with the bottom of the foot being under the sharp edge to protect the skin of the patient.

    摘要翻译: 用于切割材料的设备和方法,特别是具有低材料速度和高切割扭矩。 在一些实施例中,该装置是用于通过很少或不产生碎片的整形外科静脉切割的手持装置。 在其它实施例中,存在一种用于自动推进材料经过剪切表面的方法,使得剪切作用以与推进速度大致相同的速度发生。 在其他实施例中,存在用于在脚和锋利边缘之间切割材料的装置,其中脚的底部在锋利的边缘下方以保护患者的皮肤。

    Minimally invasive bone broach
    6.
    发明授权
    Minimally invasive bone broach 有权
    微创骨拉刀

    公开(公告)号:US08562609B2

    公开(公告)日:2013-10-22

    申请号:US12638558

    申请日:2009-12-15

    IPC分类号: A61B17/00

    摘要: A device for creating a cavity in a bone, said cavity having a cross-section which has a generally triangular profile having a first side generally parallel with an axis of the bone and a second side forming an acute angle with the first side, and contiguous with a pre-existing conical cavity, includes a shaft having a longitudinal axis and including a proximal portion and a distal portion, wherein the proximal portion has a larger cross section perpendicular to the longitudinal axis than the corresponding cross section of the distal portion, and a broach non-rotationally supported by the shaft and having a first cutting side supported at the acute angle relative to the longitudinal axis of the shaft, wherein the distal portion of the shaft is formed to include witness marks which when registered with an indicator after advancing the shaft facilitate selection of an appropriately sized prosthesis component.

    摘要翻译: 一种用于在骨骼中形成空腔的装置,所述腔体具有横截面,该横截面具有大致三角形的轮廓,其具有大致平行于骨的轴线的第一侧面和与第一侧面成锐角的第二侧面,并且邻接 具有预先存在的锥形空腔包括具有纵向轴线并包括近端部分和远端部分的轴,其中所述近端部分具有垂直于所述纵向轴线的比所述远侧部分的相应横截面更大的横截面,以及 由所述轴非旋转地支撑并且具有相对于所述轴的纵向轴线以锐角支撑的第一切割侧的拉杆,其中所述轴的远端部分形成为包括当前进后与指示器一起登记时的证明标记 轴便于选择适当尺寸的假体部件。

    Minimally Invasive Bone Broach
    7.
    发明申请
    Minimally Invasive Bone Broach 有权
    微创骨切割

    公开(公告)号:US20100094295A1

    公开(公告)日:2010-04-15

    申请号:US12638558

    申请日:2009-12-15

    IPC分类号: A61B17/00

    摘要: A broaching system is disclosed for creating a cavity in a bone. The cavity has a cross section which has a generally triangular profile having a first side generally parallel with an axis of the bone and a second side forming an acute angle with the first side. The cavity is contiguous with a pre-existing conical cavity in the bone. The apparatus comprises as shaft and a broach. The shaft has a longitudinal axis. The broach is mounted to the shaft and has a first cutting side mounted at the acute angle relative to the longitudinal axis of the shaft. The first cutting side is formed to include teeth. The shaft and broach are configured so that when the longitudinal axis of the shaft is advanced into the bone along the axis of the bone, the teeth of the broach form the triangular cavity. A method for cutting a triangular cavity in bone is also described. The method comprises a providing a shaft step, an incising step and a cutting step. The provided shaft is configured to be movable relative to the bone to be prepared and includes a broach coupled thereto to dispose a cutting surface of the broach at an acute angle relative to the shaft. The shaft and broach have a width defined by the distance between the shaft and the outer most portion of the cutting surface. The incising step includes incising the patient adjacent the bone to be prepared to form an incision having a length approximating the width of shaft and broach. The cutting step includes cutting the cavity by driving the broach by moving the shaft relative to the bone.

    摘要翻译: 公开了一种用于在骨中形成空腔的拉削系统。 空腔具有截面,该横截面具有大致三角形的轮廓,其具有大致平行于骨的轴线的第一侧面和与第一侧面形成锐角的第二侧面。 空腔与骨中预先存在的锥形腔连续。 该装置包括轴和拉刀。 轴具有纵向轴线。 拉刀安装到轴上,并且具有相对于轴的纵向轴线以锐角安装的第一切割侧。 第一切割面形成为包括齿。 轴和拉刀构造成使得当轴的纵向轴线沿着骨的轴线进入骨骼时,拉刀的齿形成三角形空腔。 还描述了一种用于切割骨中的三角形腔的方法。 该方法包括提供轴台阶,切割步骤和切割步骤。 所提供的轴构造成相对于待准备的骨骼可移动,并且包括与其相连的拉刀以相对于轴以锐角设置拉刀的切割表面。 轴和拉刀具有由轴与切割表面的最外部之间的距离限定的宽度。 切割步骤包括切开邻近骨骼的患者准备形成具有接近轴和拉刀的宽度的长度的切口。 切割步骤包括通过相对于骨移动轴来驱动拉刀来切割腔。

    2'-substituted-spiro(benzofuran-2(3H),1'-cyclohexanes) and intermediates
thereof
    8.
    发明授权
    2'-substituted-spiro(benzofuran-2(3H),1'-cyclohexanes) and intermediates thereof 失效
    2'-取代 - 螺(苯并呋喃-2(3H),1'-环己烷)及其中间体

    公开(公告)号:US4910323A

    公开(公告)日:1990-03-20

    申请号:US358219

    申请日:1989-05-30

    IPC分类号: C07D307/94

    CPC分类号: C07D307/94 C07C255/00

    摘要: 2'-substituted-spiro[benzofuran-2(3H),1'-cyclohexanes] and methods of preparing same are described. On the aromatic portion of the benzofuran ring, there may be a substituent or substituents including halogen, amino, lower-alkyl-substituted amino, lower alkyl, lower alkoxy, hydroxy and nitro. The substituents at the 2-position of the cyclohexane ring are --(CH.sub.2).sub.n NR.sup.1 R.sup.2 where n is 0, 1 or 2 and R.sup.1 and R.sup.2 are each independently hydrogen and alkyl of 1-3 carbons. These compounds are useful as antidepressants and analgesics.Various other compounds which are useful as intermediates for preparing the aforementioned compounds and methods for preparing same are also described.

    摘要翻译: 描述了2'-取代 - 螺[苯并呋喃-2(3H),1'-环己烷]及其制备方法。 在苯并呋喃环的芳香部分,可以有取代基或取代基,包括卤素,氨基,低级烷基取代的氨基,低级烷基,低级烷氧基,羟基和硝基。 环己烷环2位的取代基是 - (CH2)nNR1R2,其中n是0,1或2,R1和R2各自独立地是氢和1-3个碳的烷基。 这些化合物可用作抗抑郁药和镇痛药。 还描述了可用作制备上述化合物的中间体的各种其它化合物及其制备方法。

    2'-Substituted-spiro[benzofuran-2(3H),1'-cyclohexanes] and its
pharmaceutical use
    10.
    发明授权
    2'-Substituted-spiro[benzofuran-2(3H),1'-cyclohexanes] and its pharmaceutical use 失效
    2'-取代的螺[苯并呋喃-2(3H),1'-环己烷]及其药物用途

    公开(公告)号:US4404221A

    公开(公告)日:1983-09-13

    申请号:US313097

    申请日:1981-10-19

    CPC分类号: C07D307/94 C07C255/00

    摘要: 2'-Substituted-spiro[benzofuran-2(3H),1'-cyclohexanes] and methods of preparing same are described. On the aromatic portion of the benzofuran ring, there may be a substituent or substituents including halogen, amino, lower-alkyl-substituted amino, lower alkyl, lower alkoxy, hydroxy and nitro. The substituents at the 2-position of the cyclohexane ring are --(CH.sub.2).sub.n NR.sup.1 R.sup.2 where n is 0, 1 or 2 and R.sup.1 and R.sup.2 are each independently hydrogen and alkyl of 1-3 carbons. These compounds are useful as antidepressants and analgesics.Various other compounds which are useful as intermediates for preparing the aforementioned compounds and methods for preparing same are also described.

    摘要翻译: 2'-取代的螺[苯并呋喃-2(3H),1'-环己烷]及其制备方法。 在苯并呋喃环的芳香部分,可以有取代基或取代基,包括卤素,氨基,低级烷基取代的氨基,低级烷基,低级烷氧基,羟基和硝基。 环己烷环2位的取代基是 - (CH2)nNR1R2,其中n是0,1或2,R1和R2各自独立地是氢和1-3个碳的烷基。 这些化合物可用作抗抑郁药和镇痛药。 还描述了可用作制备上述化合物的中间体的各种其它化合物及其制备方法。