Surgical nail
    1.
    发明申请
    Surgical nail 失效
    手术指甲

    公开(公告)号:US20060161155A1

    公开(公告)日:2006-07-20

    申请号:US11301760

    申请日:2005-12-12

    IPC分类号: A61F2/30

    CPC分类号: A61B17/72 A61B17/7241

    摘要: The invention relates to a surgical nail in the form of an intramedullary nail with a central axis, consisting of a material M with the tensile strength Fz, the compression strength Fd, the density ρ2 and the modulus of elasticity E. The nail has at least at least one transverse borehole extending transversely to the central axis with the cross-sectional profile F, where the cross-sectional profile F has a maximum length α in the direction of the central axis and a maximum width b perpendicularly thereto. The nail also includes a longitudinal bore, which extends coaxially with the central axis, and a wall, as well as an insert with a longitudinal axis, which can be introduced within the longitudinal bore of the nail into the region of the transverse borehole. The insert is formed of a material m, which has a lower modulus of elasticity e

    摘要翻译: 本发明涉及具有中心轴的髓内钉形式的外科手术钉,由具有拉伸强度F z的材料M组成,压缩强度F < ,密度r 2 O 2和弹性模量E.钉具有至少一个横截面横截面横截面的横向钻孔,该横向钻孔具有横截面轮廓F,其横截面轮廓F 在中心轴的方向上具有最大长度α,并且垂直于其的最大宽度b。 钉子还包括与中心轴线同轴延伸的纵向孔,以及可以在钉的纵向孔内引入横向钻孔区域的壁以及具有纵向轴线的插入件。 插入物由材料m形成,其具有比材料M更低的弹性模量e

    Locking screw for an intramedullary nail
    2.
    发明申请
    Locking screw for an intramedullary nail 有权
    用于髓内钉的锁定螺钉

    公开(公告)号:US20060064095A1

    公开(公告)日:2006-03-23

    申请号:US11221648

    申请日:2005-09-07

    IPC分类号: A61B17/56

    CPC分类号: A61B17/725 A61B2017/8655

    摘要: A locking screw for an intramedullary nail having at least one transverse hole. The locking screw has a central longitudinal axis and includes a screw shank, which is at least partially provided with an external thread, and a screw head. The diameter of the screw head is greater than the outer diameter of the external thread, and the screw head includes a passage extending generally parallel to the longitudinal axis of the screw and the external thread. The passage is configured to receive a longitudinal wedge element. As a result, any gap between the locking screw and the intramedullary nail is eliminated and the screw is wedged in position in the transverse hole of the intramedullary nail.

    摘要翻译: 用于髓内钉的锁定螺钉,其具有至少一个横向孔。 锁定螺钉具有中心纵向轴线并且包括至少部分地设置有外螺纹的螺杆和螺钉头。 螺钉头的直径大于外螺纹的外径,并且螺钉头包括大致平行于螺钉和外螺纹的纵向轴线延伸的通道。 通道构造成容纳纵向楔形元件。 结果,消除了锁定螺钉和髓内钉之间的任何间隙,并且将螺钉楔入髓内钉的横向孔中的位置。

    Intramedullary nail
    3.
    发明授权
    Intramedullary nail 有权
    髓内钉

    公开(公告)号:US08518040B2

    公开(公告)日:2013-08-27

    申请号:US13005161

    申请日:2011-01-12

    IPC分类号: A61B17/56 A61B17/58 A61F2/30

    CPC分类号: A61B17/72

    摘要: An intramedullary nail includes (a) a longitudinal nail body extending from a proximal end to a distal end and having a central longitudinal axis and a diameter D, the nail body being configured for insertion into a medullary cavity of a bone, the nail body having a proximal portion and a distal portion longitudinally separated from one another; (b) a first transverse hole extending through the distal portion of the nail body at an angle transverse to the central longitudinal axis and defining a first transverse hole axis, the first transverse hole axis being offset from the central longitudinal axis of the nail body; and (c) a second transverse hole extending through the distal portion of the nail body at an angle transverse to the central longitudinal axis and defining a second transverse hole axis. The first transverse hole axis intersects the second transverse hole axis.

    摘要翻译: 髓内钉包括(a)纵向指甲体,其从近端延伸到远端并且具有中心纵向轴线和直径D,所述钉体构造成用于插入到骨髓腔中,所述钉体具有 近端部分和远侧部分,其彼此纵向分离; (b)第一横向孔,其以与中心纵向轴线成横向的角度延伸穿过指甲主体的远端部分,并且限定第一横向孔轴线,第一横向孔轴线偏离指甲体的中心纵向轴线; 和(c)第二横向孔,其以与所述中心纵向轴线成横向的角度延伸穿过所述钉体的远端部分,并且限定第二横向孔轴线。 第一横孔轴线与第二横孔轴线相交。

    Surgical Nail
    4.
    发明申请
    Surgical Nail 有权
    外科指甲

    公开(公告)号:US20080262496A1

    公开(公告)日:2008-10-23

    申请号:US11631176

    申请日:2004-06-30

    IPC分类号: A61B17/56 A61B17/04

    摘要: A surgical nail (1), in particular, an intramedullary nail, has a central axis (2) and is formed of a material (M) having a modulus of elasticity (E). A plurality of transversal openings (5) run transversally to the central axis (2) and have a cross-sectional profile (F) and a transversal axis (6), the cross-sectional profile (F) having a maximum length (a) that runs in the direction of the central axis and a maximum width (b) that runs perpendicular to the length. A longitudinal bore (3) runs coaxially with the central axis (2) and defines a wall (4). A longitudinal insert (7) can be introduced into the region of the transversal opening (5) via the longitudinal bore (3). Said insert has a longitudinal axis (13) and consists of a material (m). The insert (7) comprises at least one longitudinal slot (25) so that said insert can be elastically compressed in a radial manner and includes a plurality of radial elevations (14) fitting inside the transversal openings (5).

    摘要翻译: 手术钉(1),特别是髓内钉具有中心轴线(2),并且由具有弹性模量(E)的材料(M)形成。 多个横向开口(5)横向延伸到中心轴线(2)并且具有横截面轮廓(F)和横向轴线(6),横截面轮廓(F)具有最大长度(a) 其沿着中心轴线的方向延伸,并且垂直于该长度延伸的最大宽度(b)。 纵向孔(3)与中心轴线(2)同轴地延伸并且限定壁(4)。 纵向插入件(7)可经由纵向孔(3)引入到横向开口(5)的区域中。 所述插入件具有纵向轴线(13)并由材料(m)组成。 插入件(7)包括至少一个纵向槽(25),使得所述插入件可以径向弹性地压缩并且包括配合在横向开口(5)内的多个径向高度(14)。

    Surgical Nail
    5.
    发明申请
    Surgical Nail 有权
    外科指甲

    公开(公告)号:US20080255558A1

    公开(公告)日:2008-10-16

    申请号:US11630726

    申请日:2004-06-23

    IPC分类号: A61B17/56

    CPC分类号: A61B17/72 A61B17/7241

    摘要: An intramedullary nail comprising a central axis and a transverse borehole, provided with an insert which can be introduced into the transverse borehole, said insert also containing a longitudinal slit.

    摘要翻译: 包括中心轴和横向钻孔的髓内钉,其设置有能够被引入到横向钻孔中的插入件,所述插入件还包含纵向狭缝。

    Locking screw
    6.
    发明申请
    Locking screw 审中-公开
    锁紧螺丝

    公开(公告)号:US20060058801A1

    公开(公告)日:2006-03-16

    申请号:US11237595

    申请日:2005-09-27

    IPC分类号: A61B17/58

    摘要: A locking screw comprising a screw head, and a screw shaft having an external thread, and a diameter d. One end of the screw shaft is connected to the screw head, and the other end of the screw shaft being a free end. A center line, defined as the line connecting the centers of gravity of the axially sequential, orthogonal cross-sectional surfaces of the locking screw, has a first end point at the screw head and a second end point at a free end of the screw shaft, is not a continuously straight line, and the center line coincides with a point of inflection. Due to the configuration of the locking screw, the clearance between the transverse borehole of the modullary pin and of the locking screw (1) can be eliminated.

    摘要翻译: 包括螺钉头和具有外螺纹的螺纹轴和直径d的锁定螺钉。 螺杆轴的一端与螺钉头连接,螺杆轴的另一端为自由端。 定义为连接锁定螺钉的轴向顺序正交横截面的重心的线的中心线在螺钉头处具有第一端点,在螺钉轴的自由端处具有第二端点 ,不是连续的直线,中心线与拐点重合。 由于锁定螺钉的构造,可以消除模具销的横向钻孔与锁定螺钉(1)之间的间隙。

    Locking Screw
    7.
    发明申请
    Locking Screw 审中-公开
    锁紧螺丝

    公开(公告)号:US20070156154A1

    公开(公告)日:2007-07-05

    申请号:US11625893

    申请日:2007-01-23

    IPC分类号: A61B17/58

    摘要: A screw comprising a head-side end, a tip, a screw core comprising an envelope surface carrying an outer thread, and a central line formed by the connection line of the centres of gravity of the axially successive, orthogonal cross-sectional surfaces of the screw core, without taking into account any cavities. The screw core comprises at least one cavity and the central line is not straight. The material weakening of the screw core, caused by the cavities, simplifies the passage thereof through a narrow point e.g. in a transverse borehole of an intrameduliar nail, as the screw without a straight central line can be radially deformed to a certain degree.

    摘要翻译: 一种螺钉,其包括头侧端,尖端,包括承载外螺纹的包络面的螺杆,以及由所述连接线形成的中心线,所述中心线由所述轴向连续的正交横截面的重心连接 螺纹芯,而不考虑任何空腔。 螺杆芯包括至少一个空腔,中心线不是直的。 由空腔引起的螺钉芯的弱化物质简化了其通过狭窄的位置,例如, 在内钉的横向钻孔中,因为没有直线中心线的螺钉可以在一定程度上径向变形。

    Reference Pin
    8.
    发明申请
    Reference Pin 有权
    参考引脚

    公开(公告)号:US20080312702A1

    公开(公告)日:2008-12-18

    申请号:US11910481

    申请日:2006-04-05

    IPC分类号: A61B17/04

    摘要: Described is a reference pin for use during a bone fracture treatment. The pin may include a longitudinal shaft and a spreading member. The longitudinal shaft with a longitudinal axis, a front end, a rear end and a through hole penetrating the shaft from the front end to the rear end. The shaft includes a rear portion adjoining the rear end and an expandable front portion adjoining the front end. The expandable front portion is insertable in a distal locking hole of an intramedullary nail and reversibly expandable transversely to the longitudinal axis. The spreading member is moveably located in the through hole and apt for reversibly expanding the expandable front end portion. The expandable front portion is reversibly expandable within a range between 0.3 mm and 0.5 mm.

    摘要翻译: 描述了在骨折治疗期间使用的参考销。 销可以包括纵向轴和展开构件。 纵轴具有纵向轴线,前端,后端和从前端到后端贯穿该轴的通孔。 轴包括邻近后端的后部和与前端相邻的可膨胀的前部。 可扩展前部可插入到髓内钉的远侧锁定孔中,并可横向于纵向轴线可逆地展开。 扩展构件可移动地位于通孔中并且适于可扩展地扩展可扩展前端部。 可扩展的前部可在0.3mm和0.5mm之间的范围内可逆地扩展。

    Intramedullary nail
    9.
    发明申请
    Intramedullary nail 审中-公开
    髓内钉

    公开(公告)号:US20060111716A1

    公开(公告)日:2006-05-25

    申请号:US11233254

    申请日:2005-09-21

    IPC分类号: A61B17/56

    CPC分类号: A61B17/72 A61B17/7233

    摘要: The intramedullary nail has a distal end suitable for insertion in the medullary space, wherein the segment of the intramedullary nail facing the distal end has a diameter D, a proximal end, a central longitudinal axis; and several cross holes with a hole axis, each of which defines a virtual borehole cylinder with a cylinder axis corresponding to the hole axis of the defining cross hole, wherein the borehole cylinders of at least two cross holes penetrate each other. The cylinder axes of the two mutually penetrating borehole cylinders do not have any common intersection point P on the longitudinal axis. This results in improved mechanical strength compared to the state of the art, without any need for the size of the cross section of the intramedullary nail to be increased.

    摘要翻译: 髓内钉具有适于插入髓质空间中的远端,其中面向远端的髓内钉的段具有直径D,近端,中心纵向轴线; 以及几个具有孔轴的十字孔,每个孔都限定了具有对应于限定交叉孔的孔轴线的气缸轴线的虚拟钻孔气缸,其中至少两个十字孔的钻孔气缸相互穿透。 两个相互贯穿的钻孔圆筒的圆柱轴线在纵向轴线上没有任何共同的交点P. 这导致与现有技术相比提高的机械强度,而不需要增加髓内钉的横截面的尺寸。

    Intramedullary nail
    10.
    发明授权
    Intramedullary nail 有权
    髓内钉

    公开(公告)号:US07892234B2

    公开(公告)日:2011-02-22

    申请号:US11570674

    申请日:2004-06-22

    IPC分类号: A61B17/56 A61B17/58 A61F2/30

    CPC分类号: A61B17/72

    摘要: An intramedullary nail having a distal end is introducible into a medullary space. A medullary nail segment which is oriented towards the distal end and has a diameter D, a proximal end, at least two cross holes having a borehole axis and a central line formed by a line connecting centers of gravity of the axially successive transversal surfaces orthogonal with respect to the intramedullary nail, without taking into account the cross holes. The borehole axis of at least one cross-hole is shifted at a gap d1>0 with respect to the central line.

    摘要翻译: 具有远端的髓内钉可引入髓质空间。 髓质钉段,其朝向远端定向并且具有直径D,近端,具有钻孔轴线的至少两个十字孔和由连接轴向连续横向表面的重心的线形成的中心线, 对髓内钉的尊重,不考虑十字孔。 至少一个十字孔的钻孔轴线以相对于中心线的间隙d1> 0移动。