INTERSPINOUS PROCESS IMPLANT HAVING PIN DRIVEN ENGAGEMENT ARMS
    1.
    发明申请
    INTERSPINOUS PROCESS IMPLANT HAVING PIN DRIVEN ENGAGEMENT ARMS 审中-公开
    具有引导引导功能的互动过程植入体

    公开(公告)号:WO2014201317A1

    公开(公告)日:2014-12-18

    申请号:PCT/US2014/042233

    申请日:2014-06-13

    CPC classification number: A61B17/7065

    Abstract: An interspinous process implant comprising an elongated body defining a longitudinal axis and an interior cavity. The implant includes engagement members movable between a first position stowed within the interior cavity and a second position deployed from the interior cavity. Each engagement member includes a central hub defining a hub axis perpendicular to the longitudinal axis of the body. Each central hub has an inwardly extending crank pin. The crank pins are radially offset from the hub axis and circumferentially spaced apart from one another. The implant also include an elongated drive shaft mounted for axial movement within the interior cavity and includes a distal actuation portion having upper and lower yokes positioned to cooperate with the crank pins. Upon axial movement of the drive shaft the crank pins translate through respective arcuate paths about the hub axis, causing corresponding rotational movement of the engagement members about the hub axis.

    Abstract translation: 椎间植入植入物,其包括限定纵向轴线和内部空腔的细长主体。 所述植入物包括可在位于所述内部空腔内的第一位置与从所述内部空腔展开的第二位置之间移动的接合构件。 每个接合构件包括限定垂直于主体的纵向轴线的轮毂轴线的中心轮毂。 每个中心毂具有向内延伸的曲柄销。 曲柄销径向偏离轮毂轴线并且彼此周向间隔开。 植入物还包括细长的驱动轴,其被安装用于在内腔内轴向运动,并且包括远侧致动部分,其具有定位成与曲柄销配合的上轭和下轭。 在驱动轴的轴向移动时,曲柄销绕着轮毂轴线平移通过相应的弧形路径,导致接合构件围绕轮毂轴线相应的旋转运动。

    COMBINED BONE TAP AND RASP
    2.
    发明申请

    公开(公告)号:WO2022086808A1

    公开(公告)日:2022-04-28

    申请号:PCT/US2021/055146

    申请日:2021-10-15

    Abstract: A system and method for providing a surgical instrument having a shaft with a proximal end, a distal end, a longitudinal axis, and a central lumen extending therethrough; and a tapered head at the distal end. The tapered head has a plurality of longitudinal channels, a plurality of threaded sections, and a plurality of lateral lumens. The plurality of longitudinal channels may form a plurality of flutes configured to cut bone, tissue, or both.

    DYNAMIC BONE FRACTURE PLATES
    3.
    发明申请
    DYNAMIC BONE FRACTURE PLATES 审中-公开
    动态骨折片

    公开(公告)号:WO2013170164A1

    公开(公告)日:2013-11-14

    申请号:PCT/US2013/040570

    申请日:2013-05-10

    Abstract: A bone fracture plate assembly including female and male plate portions. The female plate portion has a post, a female dovetail, and an extending arm with a group of ratchet teeth. The male plate portion has two upstanding posts, a male dovetail for coupling to the female dovetail so that the plate portions move linearly with respect to each other, a slot for the arm, and a pawl for engaging the ratchet teeth. A spring, coupled to the posts of the plate portions, dynamically connects the plate portions by applying a compressive load therebetween. The spring has a pair of elongated ears, each defining a slot to allow for relative movement of the plate portions. The ratchet teeth are engaged by the pawl to retain the plate portions together, and the spring mounts on the posts of the plate portions such that the spring biases the plate portions together.

    Abstract translation: 一种骨折板组件,包括阴板部分和阳板部分。 阴板部分具有柱,雌燕尾和具有一组棘轮齿的延伸臂。 阳板部分具有两个直立柱,一个用于连接到雌燕尾的阳形燕尾榫,使得板部分相对于彼此线性移动,用于臂的槽以及用于接合棘轮齿的棘爪。 耦合到板部分的柱的弹簧通过在它们之间施加压缩载荷来动态地连接板部分。 弹簧具有一对细长的耳朵,每个耳朵限定一个槽以允许板部分的相对移动。 棘爪齿被爪啮合以将板部分保持在一起,并且弹簧安装在板部分的柱上,使得弹簧将板部分偏压在一起。

    INTERSPINOUS PROCESS IMPLANT
    4.
    发明申请

    公开(公告)号:WO2022039935A1

    公开(公告)日:2022-02-24

    申请号:PCT/US2021/044609

    申请日:2021-08-05

    Abstract: A system and method for providing a spinal implant having a main body, a proximal anchor, a distal anchor, and an internal plunger. The proximal anchor comprises a nut having an internal bore. The distal anchor comprises a plurality of wings having a first closed configuration and a second open configuration. The internal plunger is housed within a central bore of the main body. The distal end of the internal plunger is operatively connected to the first wing and the second wing to selectively move the wings between the first closed configuration and the second open configuration, and vice versa.

    INTERSPINOUS PROCESS IMPLANT HAVING A BODY WITH A REMOVABLE END PORTION
    5.
    发明申请
    INTERSPINOUS PROCESS IMPLANT HAVING A BODY WITH A REMOVABLE END PORTION 审中-公开
    具有可拆卸端部的身体的冲洗过程植入物

    公开(公告)号:WO2016191201A1

    公开(公告)日:2016-12-01

    申请号:PCT/US2016/033277

    申请日:2016-05-19

    CPC classification number: A61B17/7065 A61B17/7068

    Abstract: An interspinous process implant is disclosed that includes an elongated threaded implant body defining a longitudinal axis and having a main body portion with opposed proximal and distal end portions, and a removable body portion operatively connected to the proximal end portion of the main body portion, a distal anchor assembly including two deployable anchor blades mounted for pivotal movement between a stowed position located within an interior cavity of the main body portion and a deployed position radially extending from the main body portion, and a proximal anchor assembly including an anchor collar mounted for longitudinal movement along the longitudinal axis of the implant body between a first position spaced apart from the distal anchor assembly and a second position approximated with the distal anchor assembly.

    Abstract translation: 公开了一种椎间植入植入物,其包括限定纵向轴线的细长螺纹植入体,并具有主体部分,其具有相对的近端部分和远端部分,以及可操作地连接到主体部分的近端部分的可移除主体部分, 远端锚固组件包括两个可展开的锚定叶片,其安装用于在位于主体部分的内部空腔内的收起位置和从主体部分径向延伸的展开位置之间的枢转运动;以及近侧锚固组件,其包括安装成用于纵向 沿着植入物主体的纵向轴线在与远端锚固组件间隔开的第一位置和与远端锚固组件近似的第二位置之间移动。

    INTERSPINOUS PROCESS IMPLANT HAVING DEPLOYABLE ANCHOR BLADES
    6.
    发明申请
    INTERSPINOUS PROCESS IMPLANT HAVING DEPLOYABLE ANCHOR BLADES 审中-公开
    具有可分配的锚固刀片的间隙过程植入物

    公开(公告)号:WO2014107710A1

    公开(公告)日:2014-07-10

    申请号:PCT/US2014/010457

    申请日:2014-01-07

    CPC classification number: A61B17/7065

    Abstract: An interspinous process implant is disclosed that includes a body defining a longitudinal axis, an interior cavity and opposed proximal and distal end portions, a pair of anchor wings operatively associated with the distal end portion of the body and mounted for pivotal movement relative to the longitudinal axis of the body between a first position housed within the interior cavity of the body and a second position extending radially outwardly from the body, an anchor collar operatively associated with the proximal portion of the body and mounted for axial movement relative to the longitudinal axis of the body between a first position spaced apart from the anchor wings and a second position approximated with the anchor wings, a pair of anchor blades operatively associated with the anchor collar and mounted for movement between a first position housed at least partially within the interior cavity of the body and a second position extending radially outwardly from the anchor collar.

    Abstract translation: 公开了一种椎间植入植入物,其包括限定纵向轴线,内部空腔和相对的近端部分和远端部分的主体,一对锚固翼,其与主体的远端部分可操作地相关联并且安装成相对于纵向轴线枢转运动 所述主体的轴线位于容纳在所述主体的内部空腔内的第一位置和从所述主体径向向外延伸的第二位置之间,所述第二位置与所述主体的所述近侧部分可操作地相关联并且被安装用于相对于所述主体的纵向轴线轴向移动 所述主体在与所述锚翼之间间隔开的第一位置和与所述锚翼接近的第二位置之间;一对锚定叶片,其与所述锚定轴环可操作地相关联并且安装成用于在至少部分地容纳在所述内部空腔内部的第一位置之间移动 主体和从锚定环径向向外延伸的第二位置。

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