Bone cutting osteotome tool and method for preparing a surgical sinus-lift osteotomy
    1.
    发明授权
    Bone cutting osteotome tool and method for preparing a surgical sinus-lift osteotomy 失效
    骨切割截骨手术及手术窦抬高截骨术的制备方法

    公开(公告)号:US07771199B2

    公开(公告)日:2010-08-10

    申请号:US11250107

    申请日:2005-10-13

    IPC分类号: A61C5/00

    CPC分类号: A61C8/0092 A61C8/0089

    摘要: A surgical tool for preparing a surgical sinus-lift osteotomy has a defined thread geometry in series with an osteotome tip to cut, crack and push bone from the sinus floor upward into the sinus cavity in a tactual, gentle and controlled motion. The apical osteotome tip is driven into a pre-drilled pilot osteotomy after the cutting threads are engaged and rotated until the sinus floor is cracked free. Once the bony sinus floor is cracked free, a fluid passageway can be pressurized with a sterile fluid at a defined pressure to release and push the sinus membrane upward into the sinus cavity to create a desired apical cavity for grafting while minimizing the risk of compromising or tearing the sinus membrane.

    摘要翻译: 用于制备手术窦抬高截骨术的手术工具具有确定的螺纹几何形状,与骨凿头部串联,以触觉,温和和受控的运动切割,裂开并将骨骼从窦底向上推入窦腔。 在切割螺纹接合并旋转直到鼻窦底部无裂纹之后,将顶端骨头切口推入预先钻孔的先导截骨术。 一旦骨窦底部无裂纹,流体通道可以用限定压力的无菌流体加压,以释放并将窦膜向上推入窦腔,以产生用于移植的期望的顶端腔,同时最小化危及的风险或 撕裂窦膜。

    Bone tap apparatus
    2.
    发明授权
    Bone tap apparatus 失效
    骨头龙头装置

    公开(公告)号:US6068632A

    公开(公告)日:2000-05-30

    申请号:US307631

    申请日:1999-05-07

    IPC分类号: A61B17/16 A61B17/00

    CPC分类号: A61B17/1635 A61B17/1655

    摘要: A helical threaded bone tap (10,10',10") for preparing a surgical osteotomy with a defined thread configuration to allow for the insertion of a screw design implant. Incorporated into the tap are four cutting flutes (22) equally spaced, radially, to each other which allow for the removal of bone chips formed during the cutting of the thread. To better assist in this process, cutting flutes (22) are formed with a helical twist to draw the chips outward as the as the osteotomy is being tapped. Distal to the helical threaded bone tap (18) is a driving head having a polygonal configuration (26) and/or a latch type configuration (32) to allow these taps to be driven, respectively, by hand with a ratchet or by using a surgical drilling unit.

    摘要翻译: 一种用于制备具有限定螺纹构造的外科截骨术以允许插入螺钉设计植入物的螺旋螺纹骨头(10,10',10“)。 插入龙头中的四个切割凹槽(22)相互间隔开,径向彼此间隔开,这样可以去除在切割螺纹期间形成的骨碎屑。 为了更好地协助该过程,切割凹槽(22)形成为螺旋形扭转,以便当截骨被切除时将切屑向外拉。 螺旋形螺纹骨头螺纹(18)的远端是具有多边形构型(26)和/或闩锁型构型(32)的驱动头,以允许这些抽头分别用手用棘轮或通过使用 手术钻孔单位。

    Attachment mechanism for dental implants
    3.
    发明授权
    Attachment mechanism for dental implants 失效
    牙植入物的附着机构

    公开(公告)号:US07341454B2

    公开(公告)日:2008-03-11

    申请号:US11122696

    申请日:2005-05-05

    IPC分类号: A61C8/00

    摘要: An endosseous dental implant system has an externally threaded root-formed base 2 with self-tapping flutes 5 formed into apical threads of the root-formed base for easy insertion and immediate locking in an osteotomy. The coronal portion of the base has either a male or a female self-locking tapered friction held post that includes an apical anti-rotational polygon 7, 23 to lock a prosthetic attachment to the base once attached.

    摘要翻译: 内骨牙科植入物系统具有外螺纹根部形成的基部2,其具有形成为根部形成基部的顶端螺纹的自攻螺纹槽5,以便于插入并立即锁定在截骨中。 基部的冠部具有阳或阴自锁锥形摩擦保持柱,其包括顶端反旋转多边形7,23,以将附接的假体附件锁定到基部。

    Orthodontic bone screw
    4.
    发明申请
    Orthodontic bone screw 审中-公开
    正畸骨螺钉

    公开(公告)号:US20080215099A1

    公开(公告)日:2008-09-04

    申请号:US12002421

    申请日:2007-12-17

    IPC分类号: A61B17/56 A61C8/00

    摘要: A mechanism for separating the driver tip (28) of a driver tool (27) from an orthodontic bone screw (25) is shown. The mechanism includes a driver sleeve (36) formed with a female thread (38) that is threaded onto a male threaded portion (39) of the driver tool adjacent to the driver tip with the sleeve adapted to engage and push-off the head of the bone screw when rotated sufficiently.

    摘要翻译: 示出了用于将驱动器工具(27)的驱动器尖端(28)与正牙骨螺钉(25)分离的机构。 该机构包括形成有内螺纹(38)的驱动器套筒(36),所述内螺纹(38)螺纹连接到与驱动器尖端相邻的驱动器工具的阳螺纹部分(39)上,套筒适于接合和推出头部 骨螺钉充分旋转时。

    Dental implant delivery and drive tool
    5.
    发明授权
    Dental implant delivery and drive tool 失效
    牙种植体输送和驱动工具

    公开(公告)号:US06454567B1

    公开(公告)日:2002-09-24

    申请号:US09841532

    申请日:2001-04-23

    IPC分类号: A61C300

    CPC分类号: A61C8/0089

    摘要: A combined internal polygonal and locking drive tool (10,10′) used to engage a mating external implant mounting and drive fixture (12). The locking drive has an internal tapered locking drive section (10b) which is longitudinally in series with an internal polygonal section (10d) and has its largest diameter slightly larger than the smallest diameter of the internal polygonal portion. The combined delivery and drive tool can be incorporated with an external hand drive or power drill drive surface configuration.

    摘要翻译: 组合的内部多边形和锁定驱动工具(10,10'),用于接合配合的外部植入物安装和驱动夹具(12)。 锁定驱动器具有内部锥形锁定驱动部分(10b),其纵向与内部多边形部分(10d)串联,并且其最大直径略大于内部多边形部分的最小直径。 组合的输送和驱动工具可以结合外部手动驱动器或动力钻驱动器表面配置。

    Maxillofacial anchoring system for alveolar and small bone skeletal
distraction
    6.
    发明授权
    Maxillofacial anchoring system for alveolar and small bone skeletal distraction 失效
    颌面锚固系统用于肺泡和小骨骼骨骼分离

    公开(公告)号:US5899940A

    公开(公告)日:1999-05-04

    申请号:US13433

    申请日:1998-01-26

    摘要: A maxillofacial anchoring and distracting system (10) is shown for lengthening the alveolar and small craniofacial skeletal bones by distraction osteogenesis. The distraction system includes a base plug (12), an internally and externally threaded anchoring screw body (14), a distraction jack screw (16) and healing screw (18). The base plug is press-fit into an osteotomy and acts as a baseplate to resist and transfer force received from the distraction jack screw to the subperiosteal corticotomy callus. The application of distraction force to the subperiosteal corticotomy via the distraction jack screw is resisted coronally by the anchoring screw body. Once the desired monofocal distraction osteogenesis has been completed, the maxillofacial anchoring and distraction system can be removed and easily replaced with an optimal length endosseous dental implant.

    摘要翻译: 显示颌面锚固和牵引系统(10),通过牵引成骨来延长肺泡和小颅面骨骼骨骼。 牵引系统包括基座塞(12),内螺纹和外螺纹的固定螺钉本体(14),牵引千斤顶螺钉(16)和修复螺钉(18)。 基底塞压入截骨并用作基板以抵抗并将从牵引千斤顶螺钉接收的力转移到骨膜下皮质切割愈伤组织。 通过牵引千斤顶螺钉将牵引力施加到骨膜下皮质切开术通过锚定螺钉体抵抗冠状面。 一旦完成了所需的单焦点牵引成骨术,就可以去除颌面锚固和牵引系统,并轻松地用最佳长度的骨内植入物替代。

    Maxillofacial anchoring system for alveolar and small bone skeletal distraction

    公开(公告)号:US06887275B2

    公开(公告)日:2005-05-03

    申请号:US10017219

    申请日:2001-12-15

    摘要: A maxillofacial anchoring and distraction system having an internally threaded anchoring or distraction fixture (12) and a selected length jack screw (14) for placement in an osteotomy. To minimize required bone height, a cut-away bone screw (16) or a solid mesh tip (17) is provided for insertion in bone in a direction generally perpendicular to the longitudinal axes of the anchoring and jack screws. A flat surface portion (16c, 17a) serves as a reaction surface for the distal end of the jack screw. In a second embodiment a sealing screw (24) is used with distraction fixture (20) modified to include a sealing surface. After completion of distraction the sealing screw is used to seal off the distraction fixture for conversion into an implant suitable for receiving conventional prosthetic components.

    Apparatus for rigidly fixing craniomaxillofacial tissue grafts and bone plates
    8.
    发明授权
    Apparatus for rigidly fixing craniomaxillofacial tissue grafts and bone plates 失效
    用于刚性地固定颅颌面组织移植物和骨板的装置

    公开(公告)号:US06398785B2

    公开(公告)日:2002-06-04

    申请号:US09290433

    申请日:1999-04-13

    IPC分类号: A61B1756

    摘要: A self-drilling and tapping multi-drive bone screw (10) for rigid fixation of craniomaxillofacial tissue grafts and bone plates has a tip (12a) which incorporates a defined twist drill shaft with a sharp cutting point tip (12b) to easily pierce and drill a pilot hole and prepare for the insertion of self-tapping screw threads (12c). A cylindrical dome shaped head (14) for rigid fixation of craniomaxillofacial tissue grafts and geometrically sized bone plates is formed on the screw distal to the drilling and tapping features. A spline feature (14e) is incorporated into the cylindrically dome shaped head for easy pickup, assembly and insertion of the bone screw with a corresponding spline driver tool (20). The spline driver feature also allows the bone screw (10) to be driven with either a standard square or cross blade driver tool.

    摘要翻译: 用于刚性固定颅颌面组织移植物和骨板的自钻和攻牙多驱动骨螺钉(10)具有尖端(12a),其包含限定的扭转钻杆轴,其具有尖锐的切割尖端(12b)以容易地刺穿,并且 钻一个导向孔,并准备插入自攻螺纹(12c)。 用于刚度固定颅颌面组织移植物和几何尺寸的骨板的圆柱形圆顶形头部(14)形成在远离钻孔和攻丝特征的螺钉上。 花键特征(14e)结合到圆柱形圆顶形头部中,以便于用相应的花键驱动工具(20)拾取,组装和插入骨螺钉。 花键驱动器特征还允许使用标准方形或十字刀片驱动器工具来驱动骨螺钉(10)。

    Torque ratchet tool particularly useful with endosseous dental implants
    9.
    发明授权
    Torque ratchet tool particularly useful with endosseous dental implants 失效
    扭力棘轮工具特别适用于内骨牙植入物

    公开(公告)号:US6138539A

    公开(公告)日:2000-10-31

    申请号:US378609

    申请日:1999-08-21

    IPC分类号: A61C8/00 B25B23/14 B25B23/159

    CPC分类号: B25B23/1415 A61C8/0089

    摘要: A dental torque ratchet head and driver handle (8) is formed with a chamber (12a) between first (30) and second (32) pivotably mounted handle members which receives a plastic insert (14) formed in a configuration selected so that the insert fractures at a selected torque to thereby ensure the application of a precalibrated level or torque to an abutment or prosthetic screw of an implant. A solid metal insert (14') can be used to convert the tool to a straight ratchet tool.

    摘要翻译: 齿轮扭矩棘轮头和驾驶员手柄(8)形成有在第一(30)和第二(32)可枢转地安装的手柄构件之间的腔室(12a),所述手柄构件接纳以所选择的构造形成的塑料插入件(14) 以选定的扭矩断裂,从而确保对植入物的邻接或假体螺钉施加预先校准的水平或扭矩。 实心金属插入件(14')可用于将工具转换成直的棘轮工具。

    Enhanced cutting drill tip for endosseous implants
    10.
    发明授权
    Enhanced cutting drill tip for endosseous implants 失效
    用于内骨植入物的增强切割钻头

    公开(公告)号:US5569035A

    公开(公告)日:1996-10-29

    申请号:US269598

    申请日:1994-07-01

    IPC分类号: A61C3/02 A61C8/00

    CPC分类号: A61C8/0089 A61C3/02

    摘要: A tri-spade dental drill with an enhanced cutting tip for preparing surgical sites for endosseous implants is described. The cutting tip incorporates a split point cutting surface for each of the three blades wherein the split point includes a positive rake angle. All three split points converge at the center of the drill, eliminating any chisel edges. The positive rake angle split point and its offset secondary cutting flutes breaks the removed bone into smaller chips, decreasing the principle cutting force necessary for drilling and facilitating material ejection.

    摘要翻译: 描述了一种具有增强切削尖端的三铲牙钻,用于为内骨植入物准备手术部位。 切割尖端包含用于三个叶片中的每一个的分割切割表面,其中分割点包括正的前角。 所有三个分裂点在钻头的中心会聚,消除任何凿子边缘。 正前角分割点及其偏移的二次切割槽将去除的骨头分解成更小的切屑,从而降低钻孔所需的主要切削力并促进材料喷射。