DOUBLE THREADED GUIDANCE OR STIFFENING WIRE FOR MULTIPLE USE VERTEBRAL AUGMENTATION (VA) BALLOON
    21.
    发明申请
    DOUBLE THREADED GUIDANCE OR STIFFENING WIRE FOR MULTIPLE USE VERTEBRAL AUGMENTATION (VA) BALLOON 有权
    双重螺纹引导或强化电线多用途VERTEBRAL AUGMENTATION(VA)BALLOON

    公开(公告)号:US20120095517A1

    公开(公告)日:2012-04-19

    申请号:US12904975

    申请日:2010-10-14

    IPC分类号: A61B17/70

    摘要: A catheter device that includes a double-threaded guidance wire that allows multiple use of a compliant cavity creation device (i.e., treatment of more than one level). The double-threaded guidance wire may be connected with the luer part of the device and a distal part of the balloon using a threaded engagement to avoid lengthening of the inner tube, avoid lengthening of the balloon, and to limit the plastic deformation of the system in axial direction. In other implementations, the double-threaded guidance wire may be reconnected to the distal part of the balloon with a distal thread of the double-threaded guidance wire in order to restore the nominal length.

    摘要翻译: 一种导管装置,其包括允许多次使用顺应性空腔创建装置(即,多于一个水平的处理)的双螺纹引导线。 双线引导线可以使用螺纹接合与设备的鲁尔部分和气囊的远端部分连接,以避免内管的延长,避免气囊的延长,并且限制系统的塑性变形 在轴向上。 在其他实施方案中,双螺纹引导线可以用双螺纹引导线的远端螺纹重新连接到球囊的远端部分,以便恢复标称长度。

    BONE REPAIR MATERIAL
    22.
    发明申请
    BONE REPAIR MATERIAL 有权
    骨修复材料

    公开(公告)号:US20090220475A1

    公开(公告)日:2009-09-03

    申请号:US12093544

    申请日:2005-11-15

    摘要: The bone repair material comprises the following components:A) a first granular component with a diameter larger than 20 μm chosen from the group of: calcium phosphate, calcium pyrophosphate, or calcium sulfate dihydrate;B) a second component chosen from the group of apatite powder with a particle diameter smaller than 1 μm, (preferably smaller than 100 nm); andB) a third component comprising water or an aqueous solution, wherebyC) the volume fraction of the second and third component represents at least 35 volume-% of the total bone repair material.

    摘要翻译: 骨修复材料包括以下组分:A)直径大于20μm的第一颗粒组分,选自磷酸钙,焦磷酸钙或硫酸钙二水合物; B)选自粒径小于1μm(优选小于100nm)的磷灰石粉末组的第二组分; 和B)包含水或水溶液的第三组分,其中C)第二和第三组分的体积分数代表总骨修复材料的至少35体积%。

    Surgical Power Drill Including A Measuring Unit Suitable For Bone Screw Length Determination

    公开(公告)号:US20240299044A1

    公开(公告)日:2024-09-12

    申请号:US18667393

    申请日:2024-05-17

    申请人: Synthes GmbH

    IPC分类号: A61B17/16

    摘要: A device (25) for drilling holes in bone and configured to determine bone screw length, the device (25) including a surgical power drill (2) comprising: a) a housing (12) and; b) a measuring device (1) releasably attached or fixed to the housing (12), wherein the measuring device (1) is configured to measure the distance (x) covered by the housing (12) in the direction of the longitudinal axis (7) and relative to a surface of an implant (26) or a bone during a drilling process, wherein the measuring device (1) comprises a processing unit (14) to record the distance (x) covered with respect to time; the processing unit (14) comprises one or more differentiators to determine at least the first and second derivatives of the distance (x) covered with respect to time; and the processing unit (14) further comprises a peak detector to analyze one or more peaks occurring in the graph of the highest derivative with respect to time, and wherein the measuring device (1) comprises a laser device or an ultrasound position sensor for displacement assessment.

    Surgical power drill including a measuring unit suitable for bone screw length determination

    公开(公告)号:US12004755B2

    公开(公告)日:2024-06-11

    申请号:US18048806

    申请日:2022-10-21

    申请人: Synthes GmbH

    IPC分类号: A61B17/16

    摘要: A device (25) for drilling holes in bone and configured to determine bone screw length, the device (25) including a surgical power drill (2) comprising: a) a housing (12) and; b) a measuring device (1) releasably attached or fixed to the housing (12), wherein the measuring device (1) is configured to measure the distance (x) covered by the housing (12) in the direction of the longitudinal axis (7) and relative to a surface of an implant (26) or a bone during a drilling process, wherein the measuring device (1) comprises a processing unit (14) to record the distance (x) covered with respect to time; the processing unit (14) comprises one or more differentiators to determine at least the first and second derivatives of the distance (x) covered with respect to time; and the processing unit (14) further comprises a peak detector to analyze one or more peaks occurring in the graph of the highest derivative with respect to time, and wherein the measuring device (1) comprises a laser device or an ultrasound position sensor for displacement assessment.

    Hinge detection for orthopedic fixation

    公开(公告)号:US11893737B2

    公开(公告)日:2024-02-06

    申请号:US17720371

    申请日:2022-04-14

    申请人: Synthes GmbH

    摘要: First and second images are displayed of anatomical structure segments with an attached fixator. Indications may be received of first image hinge locations of a plurality of hinges of the fixator in the first image. Projected second image hinge locations may be determined based at least in part on the first image hinge locations. Hinge candidates may be detected in the second image having shapes associated with the plurality of hinges. The hinges candidates may be detected by computer software using automated software-based image analysis techniques. Adjusted second image hinge locations may then be calculated based at least in part on the projected second image hinge locations and candidate second image hinge locations. The adjusted second image hinge locations may be used to determine physical locations of the fixator and anatomical structure segments in three-dimensional space, which may be used to determine manipulations to the fixator for deformity correction.

    Surgical instrument
    28.
    发明授权

    公开(公告)号:US11857204B2

    公开(公告)日:2024-01-02

    申请号:US17264092

    申请日:2019-07-22

    申请人: SYNTHES GMBH

    IPC分类号: A61B17/16 A61B90/00 A61B17/00

    摘要: A surgical instrument (25), in particular a surgical cutting or drilling instrument, the surgical instrument (25) comprising: a drive unit; a cutting tool or drill bit (5) engageable with the drive unit; a measuring device (1) which is configured to measure the distance [x(t)] covered by the cutting tool or drill bit (5) along a cutting or drilling path with respect to time and relative to a reference position; a processing un and a digital data storage, wherein in the digital data storage reference data are stored which include at least N one data set specifying a reference graph GRef within a time window (11) in the range of a transition and defining a reference point of a transition (21′), wherein the time window (11) includes a first time period before the reference point of a transition (21′) and a second time period after the reference point of a transition (21′) and wherein the processing unit (14) suitably programmed to compare the recorded graph G with the at least one reference graph GRef and to find 1 lion of a transition (21) in the recorded graph G.

    Orthopedic fixation strut swapping
    29.
    发明授权

    公开(公告)号:US11648035B2

    公开(公告)日:2023-05-16

    申请号:US17816490

    申请日:2022-08-01

    申请人: Synthes GmbH

    摘要: A plurality of three-dimensional fixator graphical representations may include graphical indications of a strut swap range. A plurality of replaced strut graphical representations may change from a first rendering state in a swap start fixator graphical representation to a second rendering state in a swap end fixator graphical representation. A plurality of replacement graphical representations may change from the second rendering state in the swap start fixator graphical representation to the first rendering state in the swap end fixator graphical representation. In some examples, the plurality of replaced strut graphical representations may gradually fade out from a swap start stage to a swap end stage, and the plurality of replacement strut graphical representations may gradually fade in from a swap start stage to a swap end stage. Additionally, a treatment plan including at least one interfamily strut swap may be generated for manipulating a fixator to correct a deformity.

    Hinge detection for orthopedic fixation

    公开(公告)号:US11334997B2

    公开(公告)日:2022-05-17

    申请号:US16839381

    申请日:2020-04-03

    申请人: Synthes GmbH

    摘要: First and second images are displayed of anatomical structure segments with an attached fixator. Indications may be received of first image hinge locations of a plurality of hinges of the fixator in the first image. Projected second image hinge locations may be determined based at least in part on the first image hinge locations. Hinge candidates may be detected in the second image having shapes associated with the plurality of hinges. The hinges candidates may be detected by computer software using automated software-based image analysis techniques. Adjusted second image hinge locations may then be calculated based at least in part on the projected second image hinge locations and candidate second image hinge locations. The adjusted second image hinge locations may be used to determine physical locations of the fixator and anatomical structure segments in three-dimensional space, which may be used to determine manipulations to the fixator for deformity correction.