Bone shaping device for knee replacement
    1.
    发明申请
    Bone shaping device for knee replacement 审中-公开
    骨修复装置用于膝关节置换

    公开(公告)号:US20040243134A1

    公开(公告)日:2004-12-02

    申请号:US10452707

    申请日:2003-05-30

    IPC分类号: A61B017/16

    摘要: A bone surgery device with a reciprocating cutting head. The device comprises several sets of shaping surfaces sometimes including cutting blades, which are located and oriented so as to shape the distal end of the femur and the proximal end of the tibia for total knee replacements and unicompartmental knee replacements. The device, which may be hand directed or aided by spatial and directional guiding mechanisms or an optical navigation system, may also include both coolant supply for controlling heat during bone cutting and shaping, and a suction method for carrying away fluid and debris. The device is substantially configured to the artificial joint component to be attached thereto.

    摘要翻译: 具有往复式切割头的骨手术装置。 该装置包括几组成形表面,有时包括切割刀片,刀片定位和定位成使得股骨的远端和胫骨的近端形成全膝关节置换术和单位膝关节置换术。 可以由空间和方向引导机构或光学导航系统手动指导或辅助的装置还可以包括用于在骨切割和成形期间控制热的冷却剂供应和用于携带流体和碎屑的抽吸方法。 该装置基本上构造成要附接到其上的人造关节部件。

    Acetabular reamer
    2.
    发明申请
    Acetabular reamer 有权
    髋臼铰刀

    公开(公告)号:US20040225294A1

    公开(公告)日:2004-11-11

    申请号:US10775353

    申请日:2004-02-10

    IPC分类号: A61B017/16

    摘要: A reamer especially well suited for use in minimally invasive hip replacement arthroplasty. The reamer is for preparation of a requisite concave surface in the patient's acetabulum suitable for the acetabular cup member of a hip prosthesis. The reamer comprises a plurality of raised edges, or cutting teeth, for cutting bone and cartilage, and a plurality of openings through which cut fragments of bone and cartilage enter the reamer body. The bone and cartilage fragments are contained within the reamer body and periodically removed so as not to contaminate the surgical site. The reamer according to certain aspects and embodiments of the present invention is easier to insert and withdraw though a minimally invasive incision in the patients body, and, also, effectively restricts bone fragments from escaping into the surgical wound. The improved reamer according to certain aspects and embodiments of the present invention is not limited to use in minimally invasive surgery.

    摘要翻译: 一种特别适用于微创髋关节置换关节置换术的铰刀。 铰刀用于在适合于髋关节假体的髋臼杯构件的患者髋臼中制备必需的凹面。 铰刀包括用于切割骨和软骨的多个凸起边缘或切割齿,以及多个开口,骨和软骨的切片通过该开口进入铰刀体。 骨和软骨碎片包含在铰刀体内并周期性地移除,以免污染手术部位。 根据本发明的某些方面和实施例的扩孔器通过患者体内的微创切口更容易插入和撤回,并且还有效地限制骨碎片逸出到外科伤口中。 根据本发明的某些方面和实施例的改进的铰刀不限于在微创手术中的用途。

    Hollow guide rod for orthopaedic surgery
    3.
    发明申请
    Hollow guide rod for orthopaedic surgery 审中-公开
    矫形外科中空导杆

    公开(公告)号:US20040039390A1

    公开(公告)日:2004-02-26

    申请号:US10643979

    申请日:2003-08-20

    发明人: John R. Pepper

    IPC分类号: A61B017/16

    摘要: A hollow guide rod for long bone surgery provides a pathway for fluids, as well as a pathway for information transmission of positional information from a transducer. An enlarged end will stop reamers from disengaging. High canal pressures are vented through the hollow channel, reducing the risk of pulmonary embolism.

    摘要翻译: 用于长骨手术的空心导杆为流体提供通路,以及用于从换能器传送位置信息的信息路径。 放大的终点将停止铰刀脱离。 高通道压力通过中空通道排出,降低肺栓塞的风险。

    Surgical ribbon file
    4.
    发明申请
    Surgical ribbon file 审中-公开
    手术丝带文件

    公开(公告)号:US20030225412A1

    公开(公告)日:2003-12-04

    申请号:US10277776

    申请日:2002-10-21

    发明人: Tateru Shiraishi

    IPC分类号: A61B017/16

    CPC分类号: A61B17/1659

    摘要: To provide a surgical ribbon file that can rapidly grind a projecting bone on a curved surface of a bone to an even face without skill and easily and safely grind a projecting bone in an opening between bones. The surgical ribbon file according to the present invention comprises a ribbon-shaped resilient main body with prescribed hardness and flexibility and file teeth on a surface of the main body. The ribbon-shaped main body may be made from alloy with high resiliency, synthetic resin or fiber-reinforced resin. Striking the ribbon-shaped main body from one face to the other face such that notches are formed and triangular portions project from the one face to the other face can form the file teeth, or the file teeth may be hemispherical projections standing on one face of the main body.

    摘要翻译: 为了提供一种手术带状文件,可以将骨骼的弯曲表面上的突出的骨骼快速研磨成平坦的面部,而无需技术,并且容易且安全地在骨骼之间的开口中研磨突出的骨骼。 根据本发明的手术带状文件包括具有规定的硬度和柔性的带状弹性主体,并且在主体的表面上具有锉齿。 带状主体可以由具有高弹性的合金,合成树脂或纤维增强树脂制成。 将带状主体从一个面到另一个表面,使得形成凹口,并且从一个面突出到另一个面的三角形部分可以形成锉齿,或者锉齿可以是位于一个面上的半球形突起 主体。

    Quick disconnect orthopaedic trials
    6.
    发明申请
    Quick disconnect orthopaedic trials 审中-公开
    快速断开矫形试验

    公开(公告)号:US20030204262A1

    公开(公告)日:2003-10-30

    申请号:US10135610

    申请日:2002-04-30

    摘要: Modular orthopaedic components are disclosed. One set comprises orthopaedic trials and the other set comprises orthopaedic instruments. Both sets provide several interchangeable elements. Two or more modular components can be quickly and easily assembled and disassembled. Some of the modular components have open female ends with interior grooves that hold a garter-type canted coil spring. Others of the modular components have male ends with exterior grooves. When the two ends are pushed together, the canted coil spring is received in the aligned grooves, temporarily holding the elements together until the surgeon uses force to pull them apart. No special tool is needed to assemble and disassemble these modular components.

    摘要翻译: 公开了模块化整形外科组件。 一组包括矫形试验,另一组包括矫形器械。 两套都提供了几个可互换的元素。 两个或多个模块化组件可以快速方便的组装和拆卸。 一些模块化部件具有开放的内部端部,内部凹槽具有支架型倾斜螺旋弹簧。 其他模块化组件具有带有外部凹槽的阳端。 当两端被推在一起时,倾斜的螺旋弹簧被容纳在对齐的凹槽中,将元件暂时保持在一起直到外科医生使用力将它们分开。 组装和拆卸这些模块化组件不需要特殊的工具。

    Device for treating human and/or animal tissue
    8.
    发明申请
    Device for treating human and/or animal tissue 有权
    用于治疗人和/或动物组织的装置

    公开(公告)号:US20030163136A1

    公开(公告)日:2003-08-28

    申请号:US10240702

    申请日:2003-04-28

    发明人: Alexander Joist

    IPC分类号: A61B017/16

    摘要: A device for working human and/or animal tissue is a core drill, for example, in particular an intermedullary reamer for tubular bones, comprising a drill head (12). The drill head (12) is connected with a flexible shaft (14) which in turn is connected to a drill apparatus through a shank (16). The core drill further comprises a washing unit (18) through which drilled material in the area of the drill head (12) is transported away. To this effect, the washing unit (18) is connected to a washing channel (30) formed between the bore and the outer diameter of the flexible shaft (14). The drill head (12) has slots (34) communicating with an inner cavity (36) of the drill head (12). The cavity (36) itself is communicated with an inner channel (40) in the flexible shaft (14) through which channel the washing medium (42) is passed into a washing head (42). In the washing head (42), the washing medium flows through the slots (60) in the flexible shaft (14) into an annular groove (58). The annular groove (58) is connected with a channel (54) to which a suction device is connected via a hose (56).

    摘要翻译: 用于加工人体和/或动物组织的装置是核心钻头,例如特别是用于管状骨头的髓内铰刀,包括钻头(12)。 钻头(12)与柔性轴(14)连接,柔性轴(14)又通过柄(16)与钻具相连。 核心钻头还包括洗涤单元(18),钻头(12)区域中的钻孔材料通过该清洗单元被运送离开。 为此,洗涤单元(18)连接到形成在孔和柔性轴(14)的外径之间的清洗通道(30)。 钻头(12)具有与钻头(12)的内腔(36)连通的槽(34)。 空腔(36)本身与柔性轴(14)中的内部通道(40)连通,洗涤介质(42)通过该通道进入洗涤头(42)。 在洗涤头(42)中,洗涤介质流过柔性轴(14)中的槽(60)流入环形槽(58)。 环形槽58与通过软管(56)连接的吸入装置的通道(54)连接。

    Method and apparatus for extracting bone marrow
    10.
    发明申请
    Method and apparatus for extracting bone marrow 有权
    骨髓提取方法及装置

    公开(公告)号:US20030078586A1

    公开(公告)日:2003-04-24

    申请号:US10020635

    申请日:2001-12-14

    发明人: Ira L. Shapira

    IPC分类号: A61B017/16

    摘要: Methods and apparatus are presented for extracting and collecting bone material from an extraction site of a patient. The method and apparatus further provides a readily accessible, and easily harvested, source of bone material without the drawbacks of current extraction methods.

    摘要翻译: 提出了从患者的提取部位提取和收集骨材料的方法和装置。 该方法和装置进一步提供容易获得且容易收获的骨材料源,而没有电流提取方法的缺点。