Bone Harvesting
    41.
    发明申请
    Bone Harvesting 有权
    骨收获

    公开(公告)号:US20150045799A1

    公开(公告)日:2015-02-12

    申请号:US14523252

    申请日:2014-10-24

    Abstract: Methods and devices for harvesting cancellous bone are disclosed. The bone-harvesting device may include a cannula and a bone receptacle in communication with the cannula, wherein the cannula including a cutting surface positioned at or adjacent the distal end, the cutting surface being oriented at an angle, the angle being greater than 90 degrees relative to the longitudinal axis of the cannula, and the harvested bone is adapted to move from a position adjacent to the cutting surface through the cannula into the bone receptacle. The cutting surface of the cannula may be positioned at or adjacent the distal end, and positioned at least in part radially outward of the outer face of the cannula. The cannula may include a cutting surface positioned at or adjacent the distal end and an occluding geometry that partially occludes the distal end of the cannula adjacent the cutting surface. In addition, a suction port may be provided in communication with the bone receptacle.

    Abstract translation: 公开了收获松质骨的方法和装置。 骨收集装置可以包括套管和与套管连通的骨容器,其中套管包括定位在远端或邻近远端的切割表面,切割表面以一定角度定向,该角度大于90度 相对于套管的纵向轴线,收获的骨骼适于从邻近切割表面的穿过套管的位置移动到骨容器中。 插管的切割表面可以定位在远端处或邻近远端,并且至少部分地定位在套管的外表面的径向外侧。 插管可以包括定位在远端处或邻近远端的切割表面,以及闭塞几何形状,其部分地封闭邻近切割表面的套管的远端。 此外,可以设置与骨容器连通的吸入口。

    Bone harvesting device
    42.
    发明授权
    Bone harvesting device 有权
    骨收割装置

    公开(公告)号:US08920423B2

    公开(公告)日:2014-12-30

    申请号:US13272514

    申请日:2011-10-13

    CPC classification number: A61C8/0089 A61B17/1635 A61C8/0092 A61F2002/4445

    Abstract: A bone harvesting device is disclosed as including a drill body for drilling into bone, the drill body being rotatable about its central longitudinal axis, and a saw pivotable relative to the drill body about a pivoting axis parallel to the central longitudinal axis of the drill body, the drill body including a cavity which opens at a lower open longitudinal end of the drill body, and the saw being pivotable relative to the drill body between a first position in which the saw is clear of the lower open longitudinal end of the drill body and a second position in which the saw blocks part of the lower open longitudinal end of the drill body.

    Abstract translation: 骨收获装置被公开为包括用于钻入骨头的钻体,钻体可围绕其中心纵向轴线旋转,并且可绕着平行于钻体本体的中心纵向轴线的枢转轴线相对钻头本体枢转的锯 所述钻体包括在所述钻体的较低敞开的纵向端部处开口的空腔,并且所述锯可在第一位置和第二位置之间枢转,所述第一位置在所述第一位置和所述第二位置之间,所述锯从所述钻体的下部敞开的纵向端部 以及第二位置,其中所述锯将所述钻体的下部敞开纵向端部的一部分。

    Tissue extraction and collection device
    43.
    发明授权
    Tissue extraction and collection device 有权
    组织提取和收集装置

    公开(公告)号:US08870788B2

    公开(公告)日:2014-10-28

    申请号:US13168160

    申请日:2011-06-24

    Abstract: Methods and device for extracting and collecting tissue, which can be used for example in tissue engineering and grafting applications, are disclosed. In one embodiment, a device can include an outer tube. A rotatable shaft can be disposed within the outer tube can have a tissue harvesting tip formed on its distal end, the tissue harvesting tip being effective to excise tissue upon rotation thereof. A tissue collection device can be included to receive and collected excised tissue, and the tissue collection device can indicate the amount of tissue collected therein. For example, the tissue collection device can include a straining element which collects excised tissue and an indicator by which to assess the amount of collected tissue. In some embodiments, the tissue collection device can translate to indicate the amount of collected tissue. In many cases, devices disclosed herein can include driving mechanisms that are adapted to drive a tissue harvesting tip such that the tip excises soft tissue, but stops when contacting bone (or soon after contacting bone). In some embodiments, the tissue harvesting tip can be effective to excise viable tissue samples, such that the samples can exhibit desirable proportions of viable cells. Further, in some embodiments, the tissue harvesting tips can excise a tissue sample with tissue particles falling in certain size ranges.

    Abstract translation: 公开了用于提取和收集组织的方法和装置,其可以用于组织工程和移植应用中。 在一个实施例中,装置可以包括外管。 旋转轴可以设置在外管内,可以具有形成在其远端上的组织收集尖端,组织收集尖端有效地在旋转时切除组织。 可以包括组织收集装置以接收和收集切除的组织,并且组织收集装置可以指示其中收集的组织的量。 例如,组织收集装置可以包括收集切除的组织的应变元件和用于评估收集的组织的量的指示器。 在一些实施例中,组织收集装置可以平移以指示收集的组织的量。 在许多情况下,本文公开的装置可以包括适于驱动组织收集尖端的驱动机构,使得尖端切除软组织,但是当接触骨骼时(或者在接触骨骼之后不久)停止。 在一些实施方案中,组织采集尖端可有效地切除活组织样品,使得样品可以显示出所需比例的活细胞。 此外,在一些实施例中,组织采集尖端可以用落在一定尺寸范围内的组织颗粒来切除组织样本。

    Autologous bone collection device having enhanced suction efficiency
    45.
    发明授权
    Autologous bone collection device having enhanced suction efficiency 有权
    具有提高抽吸效率的自体骨收集装置

    公开(公告)号:US08790349B2

    公开(公告)日:2014-07-29

    申请号:US11908677

    申请日:2006-03-14

    Abstract: A bone piece collector wherein a blade (4) coming into tight contact with the surface of a filter (2) under an appropriate pressure is provided in order to prevent lowering in the efficiency of suction work due to sampled bone chips adhering to the surface of the filter (2) in the bone piece collector provided in a suction line in order to sample a bone, i.e. a transplantation material in autologous bone transplantation, the blade (4) is rotated while being pressed against the surface of the filter (2) with a finger pressure or a motor drive force, and the sampled bone chips are moved in a certain direction so that clogging of the filter (2) is eliminated and the suction efficiency can be recovered at any time.

    Abstract translation: 提供了一种骨片收集器,其中在适当的压力下与叶片(2)的表面紧密接触的叶片(4),以防止由于采样的骨屑粘附在表面上而引起的吸力效率的降低 设置在抽吸线中的骨片收集器中的过滤器(2),以便对骨骼进行采样,即在自体骨移植中的移植材料,叶片(4)在被压靠过滤器(2)的表面的同时旋转, 用手指压力或马达驱动力,使取样的骨屑沿一定的方向移动,从而消除了过滤器(2)的堵塞,并且可随时回收吸入效率。

    Implement for orientating a tool, particularly useful in surgical tools for harvesting and implanting bone plugs to repair damaged bone tissue
    46.
    发明授权
    Implement for orientating a tool, particularly useful in surgical tools for harvesting and implanting bone plugs to repair damaged bone tissue 有权
    用于定位工具的装置,特别适用于外科手术工具,用于收获和植入骨头以修复受损的骨组织

    公开(公告)号:US08764753B2

    公开(公告)日:2014-07-01

    申请号:US13316596

    申请日:2011-12-12

    Abstract: An implement for orientating a tool at a predetermined angle with respect to a plane of a target surface to be engaged by the tool, particularly for orientating a surgical cutting tool perpendicularly to bone tissue for harvesting and implanting a bone plug to repair damaged bone tissue, includes a rod having a distal end coupled to a head formed with three contact points arranged in a circular array around the longitudinal axis of the rod, such that the three contact points define a plane. The rod is coupled to the head with the longitudinal axis of the rod at the predetermined angle to the plane defined by the three contact points, such that when the three contact points of the rod are in contact with the target surface, the longitudinal axis of the rod is at the predetermined angle with respect to the plane of the target surface.

    Abstract translation: 一种用于使刀具相对于要被工具接合的目标表面的平面以预定角度定向的工具,特别是用于垂直于骨组织定向外科切割工具,用于收集和植入骨塞以修复受损的骨组织, 包括杆,其远端联接到头部,所述头部形成有围绕杆的纵向轴线布置成圆形阵列的三个接触点,使得三个接触点限定平面。 杆以杆的纵向轴线与由三个接触点限定的平面成预定角度联接到头部,使得当杆的三个接触点与目标表面接触时,纵向轴线 杆相对于目标表面的平面处于预定角度。

    Remote-controlled actuator
    48.
    发明授权
    Remote-controlled actuator 有权
    遥控执行器

    公开(公告)号:US08739643B2

    公开(公告)日:2014-06-03

    申请号:US13394003

    申请日:2010-09-22

    Abstract: A remote control actuator includes a spindle guide section (3), a distal end member (2) fitted to the tip of the spindle guide section for alteration in attitude, a tool (1) provided rotatably in the distal end member, a tool rotation drive source (41) for rotating the tool, and an attitude altering drive source (42) for altering the attitude of the distal end member. The spindle guide section has therein a rotary shaft (22) for transmitting a rotation of the tool rotation drive source to the tool, and an attitude altering member (31) capable of being selectively advanced or retracted by the attitude altering drive source for altering the attitude of the distal end member. A position detector (47) is provided for detecting the advanced or retracted position of the attitude altering member at a site distant from the attitude altering drive source.

    Abstract translation: 遥控执行器包括主轴引导部分(3),安装在主轴引导部分的尖端以用于改变姿态的远端部件(2),可旋转地设置在远端部件中的工具(1),工具旋转 用于旋转工具的驱动源(41)和用于改变远端构件的姿态的姿势改变驱动源(42)。 主轴引导部分在其中具有用于将工具旋转驱动源的旋转传递到工具的旋转轴(22),以及能够通过姿态改变驱动源选择性地前进或后退的姿态改变构件(31),用于改变 远端构件的姿态。 位置检测器(47)用于检测姿态改变构件在远离姿态改变驱动源的位置处的前进或后退位置。

    Method And Apparatus For Harvesting Cartilage For Treatment Of A Cartilage Defect
    49.
    发明申请
    Method And Apparatus For Harvesting Cartilage For Treatment Of A Cartilage Defect 有权
    收获软骨治疗软骨缺损的方法和装置

    公开(公告)号:US20140148810A1

    公开(公告)日:2014-05-29

    申请号:US14169806

    申请日:2014-01-31

    Inventor: Jason D. MERIDEW

    CPC classification number: A61F2/30756 A61B17/1604 A61B17/1635 A61B17/1666

    Abstract: 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.

    Abstract translation: 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。

    Method and apparatus for harvesting cartilage for treatment of a cartilage defect
    50.
    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

    Inventor: Jason D. Meridew

    CPC classification number: A61F2/30756 A61B17/1604 A61B17/1635 A61B17/1666

    Abstract: 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.

    Abstract translation: 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。

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