Cervical drill guide apparatus
    31.
    发明申请
    Cervical drill guide apparatus 有权
    子宫颈钻引导仪

    公开(公告)号:US20080077152A1

    公开(公告)日:2008-03-27

    申请号:US11895216

    申请日:2007-08-23

    IPC分类号: A61B17/58

    CPC分类号: A61B17/1757

    摘要: A drill guide apparatus for aligning a cervical drill bit and a target site in a vertebral body prior to drilling a hole in the vertebral body is disclosed. The apparatus includes a handle assembly, an extension member extending from the handle assembly, a mounting plate disposed on the distal end of the extension member, a guide member proximally extending from the mounting plate and a rotation mechanism operably connecting the handle assembly and the extension member. The rotation mechanism is configured to selectively position the handle assembly relative to the mounting plate. The guide member may include a single or double barrel configuration. The guide member is selectively positionable relative to the mounting plate. The mounting plate may include a protrusion for selectively engaging a second plate.

    摘要翻译: 公开了一种用于在椎体内钻孔之前将颈部钻头和椎体中的目标部位对准的钻子引导装置。 该装置包括手柄组件,从手柄组件延伸的延伸构件,设置在延伸构件的远端上的安装板,从安装板向近侧延伸的导向构件和可操作地连接手柄组件和延伸部的旋转机构 会员。 旋转机构构造成相对于安装板选择性地定位手柄组件。 引导构件可以包括单筒或双筒构造。 引导构件相对于安装板可选择性地定位。 安装板可以包括用于选择性地接合第二板的突起。

    Cervical drill guide apparatus
    32.
    发明申请
    Cervical drill guide apparatus 审中-公开
    子宫颈钻引导仪

    公开(公告)号:US20070093848A1

    公开(公告)日:2007-04-26

    申请号:US11541357

    申请日:2006-09-29

    IPC分类号: A61B17/60

    CPC分类号: A61B17/1757 A61B17/1728

    摘要: A cervical drill guide apparatus includes a handle assembly having a housing and an extension member attached to one end of the housing. The handle assembly includes a fixed handle and a movable handle. A distal end of the extension member includes a plurality of fingers that are radially expandable or contractible in response to relative movement between an actuation shaft and the extension tube. The fingers are adapted for releasably engaging an opening in a plate. Additionally, a guide member is releasably attached to the distal end portion of the cervical drill guide apparatus. The guide member includes at least one opening therethrough for receiving a drill or other surgical instrumentation. The extension member may be rotatable in relation to the housing.

    摘要翻译: 颈部钻子引导装置包括具有壳体的手柄组件和附接到壳体的一端的延伸构件。 手柄组件包括固定手柄和可动手柄。 延伸构件的远端包括响应于致动轴和延伸管之间的相对运动而可径向膨胀或收缩的多个指状物。 手指适于可释放地接合板中的开口。 此外,引导构件可释放地附接到颈部钻子引导装置的远端部分。 引导构件包括穿过其中的至少一个开口,用于接收钻或其它手术器械。 延伸构件可以相对于壳体旋转。

    Rigid backed pneumatic cushion for convalescent recliners
    34.
    发明授权
    Rigid backed pneumatic cushion for convalescent recliners 失效
    刚性支撑气垫,用于康复躺椅

    公开(公告)号:US6014783A

    公开(公告)日:2000-01-18

    申请号:US200705

    申请日:1998-11-27

    摘要: A cushion having multiple pneumatic cells extending upward from a common impermeable base is directly attached to a flat rigid base which is fixedly attached to each of three subframes of a convalescent recliner. Male and female snap fasteners are suggested. The direct attachment of the cushion to the flat rigid base disposes the bottom of the common impermeable base flush with the top of the flat rigid base. Upper attachment elements are located upon the bottom of the common impermeable base which mate with lower attachment elements located upon the top of the flat rigid base. Both upper and lower attachment elements are located in a single fixed configuration. An absorbent elastic cover fits over the cushion, is readily removable, and has a hem which fits about the periphery of the bottom of the cushion, outside of the fixed configuration of upper fastening elements. An ischemic preventive support cushion which will not shift as a result of inclination is provided. It is suggested that the flat rigid base be constructed of wood and fixedly attached to a subframe with screws.

    摘要翻译: 具有从公共不可渗透基座向上延伸的多个气动元件的缓冲垫直接附接到固定地连接到恢复躺椅的三个子框架中的每一个的平坦刚性基座。 建议使用男性和女性紧固件。 将缓冲垫直接连接到平坦的刚性基座上,将普通的不可渗透底部的底部与平坦刚性基座的顶部齐平。 上部连接元件位于公共不可渗透底座的底部,该底部与位于平坦刚性基座顶部的下部附接元件配合。 上部和下部附件元件均位于单个固定配置中。 吸收性弹性保护罩装配在衬垫上,容易拆卸,并且具有围绕垫子底部周边装配的边缘,位于上紧固元件的固定构型之外。 提供了不会由于倾斜而移动的缺血预防性支撑垫。 建议扁平刚性基座由木材构成,并用螺丝固定在一个子框架上。

    Non-inductive lead path hall effect electrical current sensor
    35.
    发明授权
    Non-inductive lead path hall effect electrical current sensor 失效
    无感引线路大厅效应电流传感器

    公开(公告)号:US5923162A

    公开(公告)日:1999-07-13

    申请号:US844132

    申请日:1997-04-18

    IPC分类号: G01R15/20 G01R33/07 G01R33/02

    CPC分类号: G01R33/07 G01R15/202

    摘要: An electric current sensor employing a Hall effect generator to be used in measuring electrical currents flowing in a current carrying conductor including a printed circuit board, an amplifier, a control current source, a toroid core having a gap, a Hall effect generator, and first and second traces configured on the printed circuit board so as to be non-inductive when exposed to the impinging magnetic field concentrated by the toroid core across the gap and across the Hall effect generator. The non-inductive configuration of the first and second traces is composed of a plated through hole electrically coupling the first and second traces to form a loop having a loop area equal to zero that is perpendicular to the directional flow of the impinging magnetic field thereby preventing the generation of unwanted induced voltages in the current sensor.

    摘要翻译: 采用霍尔效应发生器的电流传感器用于测量在包括印刷电路板,放大器,控制电流源,具有间隙的环形芯,霍尔效应发生器和载流导体的载流导体中流动的电流 以及构造在印刷电路板上的第二迹线,以便当暴露于由环形磁芯集中的穿过间隙并穿过霍尔效应发生器的入射磁场时是非感性的。 第一和第二迹线的非感应构造由电镀通孔构成,电镀通孔电耦合第一和第二迹线以形成环路面积等于零的环路,其垂直于入射磁场的方向流动,从而防止 在电流传感器中产生不需要的感应电压。

    Dynamic cervical plate
    37.
    发明授权
    Dynamic cervical plate 有权
    动态宫颈板

    公开(公告)号:US08636738B2

    公开(公告)日:2014-01-28

    申请号:US12766438

    申请日:2010-04-23

    摘要: A dynamic cervical plate includes a first end section and a second end section. In embodiments, the dynamic cervical plate may include one or more middle sections positioned between the first and second end sections. Each section may be longitudinally repositionable. Each section may include a plurality of openings for receiving threaded fasteners such as a self-starting screw or a self-tapping screw. In addition, each section may include an orifice for releasably mating with a drill guide. Each of the end sections may include a notch at one end for aligning with the drill guide or fixation pins. In one embodiment, a pin is used to interconnect the sections. In other embodiments, support bars are used to limit flexure between sections. In embodiments, one or more locking elements and/or one or more support bars may operably interconnect each section.

    摘要翻译: 动态宫颈板包括第一端部和第二端部。 在实施例中,动态宫颈板可以包括位于第一和第二端部之间的一个或多个中间部分。 每个部分可以是纵向可重新定位的。 每个部分可以包括用于容纳诸如自启动螺钉或自攻螺钉的螺纹紧固件的多个开口。 此外,每个部分可以包括用于与钻子引导件可释放地配合的孔口。 每个端部部分可以包括在一端的凹口,用于与钻子引导件或固定销对准。 在一个实施例中,引脚用于互连这些部分。 在其他实施例中,支撑杆用于限制部分之间的弯曲。 在实施例中,一个或多个锁定元件和/或一个或多个支撑杆可以可操作地互连每个部分。

    Triple lead bone screw
    38.
    发明授权
    Triple lead bone screw 有权
    三重铅骨螺钉

    公开(公告)号:US08382811B2

    公开(公告)日:2013-02-26

    申请号:US12818749

    申请日:2010-06-18

    IPC分类号: A61B17/84 A61B17/86

    摘要: A pedicle screw assembly, including: a bone screw having a head portion and a thread portion, wherein the thread portion includes an axial shaft and a triple lead thread disposed about the axial shaft; and a rod retention member selectively coupled to the head portion of the bone screw. Optionally, the triple lead thread includes leads that originate at different points along the axial shaft. Optionally, the triple lead thread includes leads that terminate at different points along the axial shaft. Optionally, the axial shaft includes a first tapering portion proximate a tip of the axial shaft. Optionally, the axial shaft includes a second tapering portion proximate the tip of the axial shaft. Preferably, the second tapering portion tapers more steeply than the first tapering portion. Optionally, the axial shaft includes a reduced diameter portion proximate the head portion. Optionally, the axial shaft includes one or more tapering portions proximate the head portion.

    摘要翻译: 一种椎弓根螺钉组件,包括:具有头部和螺纹部分的骨螺钉,其中所述螺纹部分包括轴向轴和围绕所述轴向轴设置的三重引导线; 以及选择性地联接到所述骨螺钉的头部的杆保持构件。 可选地,三线引线包括起源于沿着轴的不同点的引线。 可选地,三线引线包括终止于沿着轴的不同点的引线。 可选地,轴向轴包括靠近轴向端的第一锥形部分。 可选地,轴向轴包括靠近轴向端部的第二锥形部分。 优选地,第二锥形部分比第一锥形部分更陡峭地变细。 可选地,轴向轴包括靠近头部的直径减小的部分。 可选地,轴向轴包括靠近头部的一个或多个锥形部分。

    Cervical drill guide apparatus
    39.
    发明授权
    Cervical drill guide apparatus 有权
    子宫颈钻引导仪

    公开(公告)号:US08282642B2

    公开(公告)日:2012-10-09

    申请号:US11895216

    申请日:2007-08-23

    IPC分类号: A61B17/68 A61B17/58

    CPC分类号: A61B17/1757

    摘要: A drill guide apparatus for aligning a cervical drill bit and a target site in a vertebral body prior to drilling a hole in the vertebral body is disclosed. The apparatus includes a handle assembly, an extension member extending from the handle assembly, a mounting plate disposed on the distal end of the extension member, a guide member proximally extending from the mounting plate and a rotation mechanism operably connecting the handle assembly and the extension member. The rotation mechanism is configured to selectively position the handle assembly relative to the mounting plate. The guide member may include a single or double barrel configuration. The guide member is selectively positionable relative to the mounting plate. The mounting plate may include a protrusion for selectively engaging a second plate.

    摘要翻译: 公开了一种用于在椎体内钻孔之前将颈部钻头和椎体中的目标部位对准的钻子引导装置。 该装置包括手柄组件,从手柄组件延伸的延伸构件,设置在延伸构件的远端上的安装板,从安装板向近侧延伸的导向构件和可操作地连接手柄组件和延伸部的旋转机构 会员。 旋转机构构造成相对于安装板选择性地定位手柄组件。 引导构件可以包括单筒或双筒构造。 引导构件相对于安装板可选择性地定位。 安装板可以包括用于选择性地接合第二板的突起。

    Method for interpreting seismic data and controlled source electromagnetic data to estimate subsurface reservoir properties
    40.
    发明授权
    Method for interpreting seismic data and controlled source electromagnetic data to estimate subsurface reservoir properties 有权
    用于解释地震数据和受控源电磁数据以估计地下储层性质的方法

    公开(公告)号:US08064287B2

    公开(公告)日:2011-11-22

    申请号:US11646935

    申请日:2006-12-28

    IPC分类号: G01V1/00

    CPC分类号: G01V11/00 G01V2210/6163

    摘要: A method for mapping a property of a subsurface reservoir includes determining a value of at least one reservoir property from measurements obtained from a well drilled through the reservoir. A relationship is determined between the at least one property of the reservoir and at least one seismic attribute and at least one electromagnetic survey attribute at a geodetic position of the well. A value of the at least one reservoir property is determined at at least one other geodetic position from a value of the at least one seismic attribute, a value of the at least one electromagnetic survey attribute at the at least one other geodetic position, and from the determined relationship.

    摘要翻译: 用于映射地下储层的性质的方法包括从通过储层钻出的井获得的测量值确定至少一个储层性质的值。 在井的大地位置之间确定储层的至少一个性质与至少一个地震属性与至少一个电磁勘探属性之间的关系。 从至少一个地震属性的值,至少一个其他大地测量位置上的至少一个电磁勘测属性的值,以及从至少一个其它大地测量位置 确定的关系。