PATIENT-SPECIFIC ACETABULAR GUIDE AND METHOD
    42.
    发明申请
    PATIENT-SPECIFIC ACETABULAR GUIDE AND METHOD 有权
    患者特异性指南和方法

    公开(公告)号:US20120109138A1

    公开(公告)日:2012-05-03

    申请号:US13343957

    申请日:2012-01-05

    IPC分类号: A61B17/68

    摘要: A method for inserting an acetabular cup into an acetabulum of a patient includes inspecting a preoperative plan including a three-dimensional image of a patient's acetabulum, selecting at least one of a patient-specific anteversion angle and a patient-specific abduction angle, and approving the preoperative plan. The method also includes preparing the patient's acetabulum for implantation, positioning a patient-specific first surface of an acetabular guide around a matched acetabular rim surface of the patient, and inserting an acetabular cup through an opening of the acetabular guide, the opening having a cylindrical inner surface oriented at the selected at least one of the patient-specific anteversion angle and patient-specific abduction angle.

    摘要翻译: 将髋臼杯插入患者的髋臼中的方法包括检查包括患者髋臼的三维图像的术前计划,选择患者特异性前倾角和患者特异性外展角中的至少一个,以及批准 术前计划 该方法还包括准备用于植入的患者髋臼,将髋臼引导件的患者特定的第一表面定位在患者的匹配的髋臼边缘表面周围,并且通过髋臼导管的开口插入髋臼杯,该开口具有圆柱形 内表面在所选择的患者特异性前倾角和患者特异性外展角中的至少一个方向上取向。

    Cartilage Repair System With Flexible Trephine
    43.
    发明申请
    Cartilage Repair System With Flexible Trephine 有权
    软脊髓修复系统

    公开(公告)号:US20120053641A1

    公开(公告)日:2012-03-01

    申请号:US12862378

    申请日:2010-08-24

    申请人: Jason D. Meridew

    发明人: Jason D. Meridew

    IPC分类号: A61B17/56 A61B17/14

    摘要: A system for repairing cartilage includes a trephine having a passage extending along a longitudinal axis of the trephine. The trephine has a distal end and a proximal end. The distal end includes a cutting member operable to cut a cartilage plug from a donor site. The passage is operable to receive the cartilage plug. Also, the trephine is flexible to selectively move between a first position in which the longitudinal axis is substantially linear and a second position in which the longitudinal axis is nonlinear. Moreover, the system includes a guide tool that is removably coupled to the trephine. The guide tool is operable to selectively move the trephine between the first and second positions. In addition, the system includes an ejector tool that ejects the cartilage plug from the passage toward a defect site.

    摘要翻译: 用于修复软骨的系统包括具有沿着环钻的纵向轴线延伸的通道的环钻。 环钻具有远端和近端。 远端包括可操作以从供体部位切割软骨塞的切割构件。 通道可操作以接收软骨塞。 此外,环钻是灵活的,以选择性地在其中纵轴基本上线性的第一位置和纵轴是非线性的第二位置之间移动。 此外,该系统包括可拆卸地联接到环钻的引导工具。 引导工具可操作以选择性地在第一和第二位置之间移动环钻。 另外,该系统还包括一个弹出器工具,其将软骨塞从通道向缺陷部位排出。

    PATIENT-SPECIFIC FEMORAL GUIDE
    44.
    发明申请
    PATIENT-SPECIFIC FEMORAL GUIDE 审中-公开
    患者特异性指导

    公开(公告)号:US20110160736A1

    公开(公告)日:2011-06-30

    申请号:US13041883

    申请日:2011-03-07

    IPC分类号: A61B17/56

    摘要: A medical device for preparing an elongated bone, such as a proximal femoral bone, for receiving an implant includes a patient-specific femoral guide and an elongated alignment element. The femoral guide has a patient-specific three-dimensional bone-engaging surface configured according to a preoperative plan based on a three-dimensional image model of the femoral bone to mate complementarily with the surface of the proximal femoral bone extending between the greater trochanter, the femoral neck and the femoral shaft of the proximal femur. The femoral guide includes a first guide end forming a planar guide configured for guiding a neck resection. The alignment member can be removably attached to the femoral guide and defines a reference axis for guiding a cutting tool into the femoral bone through a resected surface of the femoral neck.

    摘要翻译: 用于制备用于接收植入物的细长骨骼(例如股骨近端)的医疗装置包括患者特异性股骨引导件和细长对准元件。 股骨导引具有根据基于股骨的三维图像模型的术前计划构造的患者特异性三维骨接合表面,以与大转子之间延伸的股骨近端的表面互补配合, 股骨颈和股骨近端的股骨轴。 股骨引导件包括形成用于引导颈部切除的构造的平面引导件的第一引导端。 对准构件可以可移除地附接到股骨引导件并且限定用于通过股骨颈的切除表面将切割工具引导到股骨中的参考轴线。

    Acetabular Cup System
    45.
    发明申请
    Acetabular Cup System 有权
    髋臼杯系统

    公开(公告)号:US20100286789A1

    公开(公告)日:2010-11-11

    申请号:US12436225

    申请日:2009-05-06

    申请人: Jason D. Meridew

    发明人: Jason D. Meridew

    IPC分类号: A61F2/32

    摘要: A system for replacing a hip joint can include a first acetabular cup formed of a first material and having a first inner diameter and a first thickness. A second acetabular cup can be formed of a second material and having a second inner diameter and a second thickness. A first femoral hip prosthesis can include a first femoral head that is alternately accommodated by either of the first or second acetabular cups. A bearing can be adapted to be interposed between the first femoral head and one of the first or second acetabular cups. The first and second inner diameters can be the same. The first thickness can be less than the second thickness. The first material can be distinct from the second material.

    摘要翻译: 用于更换髋关节的系统可以包括由第一材料形成并具有第一内径和第一厚度的第一髋臼杯。 第二髋臼杯可以由第二材料形成并且具有第二内径和第二厚度。 第一股骨髋假体可以包括由第一或第二髋臼杯中的任一个交替容纳的第一股骨头。 轴承可以适于插入在第一股骨头和第一或第二髋臼杯之一之间。 第一和第二内径可以相同。 第一厚度可以小于第二厚度。 第一种材料可以与第二种材料不同。

    Method And Apparatus For Attaching Soft Tissue To An Implant
    47.
    发明申请
    Method And Apparatus For Attaching Soft Tissue To An Implant 有权
    用于将软组织粘附到植入物的方法和装置

    公开(公告)号:US20090265014A1

    公开(公告)日:2009-10-22

    申请号:US12398548

    申请日:2009-03-05

    IPC分类号: A61F2/38 A61B17/58 A61F2/08

    摘要: A system and method for attaching soft tissue to a prosthetic implant can include a prosthetic component that defines a soft tissue attachment region having an attachment surface thereon. A first construct can be formed of porous metal and be removably coupled to the attachment surface. A second construct can be positioned outboard of the soft tissue. A fastener can be engaged to the second construct capturing the soft tissue against the first construct. The fastener can be coupled on a distal end to the first prosthetic component.

    摘要翻译: 用于将软组织附接到假体植入物的系统和方法可以包括限定在其上具有附接表面的软组织附接区域的假体部件。 第一构造可以由多孔金属形成并且可拆卸地联接到附接表面。 第二构造可以位于软组织的外侧。 紧固件可以接合到捕获软组织的第二构建体抵抗第一构造。 紧固件可以在远端连接到第一假体部件。

    Patient-specific femoral guide
    48.
    发明授权

    公开(公告)号:US10278711B2

    公开(公告)日:2019-05-07

    申请号:US13041883

    申请日:2011-03-07

    摘要: A medical device for preparing an elongated bone, such as a proximal femoral bone, for receiving an implant includes a patient-specific femoral guide and an elongated alignment element. The femoral guide has a patient-specific three-dimensional bone-engaging surface configured according to a preoperative plan based on a three-dimensional image model of the femoral bone to mate complementarily with the surface of the proximal femoral bone extending between the greater trochanter, the femoral neck and the femoral shaft of the proximal femur. The femoral guide includes a first guide end forming a planar guide configured for guiding a neck resection. The alignment member can be removably attached to the femoral guide and defines a reference axis for guiding a cutting tool into the femoral bone through a resected surface of the femoral neck.

    Method and apparatus for harvesting cartilage for treatment of a cartilage defect
    49.
    发明授权
    Method and apparatus for harvesting cartilage for treatment of a cartilage defect 有权
    用于收获软骨以治疗软骨缺损的方法和装置

    公开(公告)号:US08641718B2

    公开(公告)日:2014-02-04

    申请号:US12907610

    申请日:2010-10-19

    申请人: Jason D. Meridew

    发明人: Jason D. Meridew

    IPC分类号: A61F2/46

    摘要: A method for treating a cartilage defect can include identifying an area of excessive boney growth on at least one of a femoral head and a femoral neck of a patient where the excessive boney growth area is covered with articular cartilage. A portion of the articular cartilage can be harvested from the identified area of excessive boney growth and an area of cartilage damage in an acetabulum of the patient can be identified. The harvested portion of the articular cartilage can be implanted into the identified area of cartilage damage in the acetabulum.

    摘要翻译: 用于治疗软骨缺损的方法可以包括确定患者的股骨头和股骨颈中的至少一个上的过度生长的区域,其中过度的生长区域被关节软骨覆盖。 关节软骨的一部分可以从识别出的过量骨生长区域收获,并且可以鉴定患者的髋臼中的软骨损伤面积。 关节软骨的收获部分可以植入髋臼中识别的软骨损伤区域。