Method and Apparatus for Using a Surgical Fixture in an Intra-Operative Computed Tomography Scanner
    41.
    发明申请
    Method and Apparatus for Using a Surgical Fixture in an Intra-Operative Computed Tomography Scanner 审中-公开
    在手术计算机断层扫描仪中使用手术夹具的方法和装置

    公开(公告)号:US20100059064A1

    公开(公告)日:2010-03-11

    申请号:US12437227

    申请日:2009-05-07

    IPC分类号: A61G15/00

    摘要: A fixture for immobilizing a patient's head during a medical procedure is usable with a CT scanner. The fixture includes a skull clamp having detachable and adjustable radiolucent extensions. The radiolucent extensions include a body portion, a surgical pin holder assembly, and an attachment member. A first radiolucent extension includes a two-pin holder assembly. A second radiolucent extension includes a single-pin holder assembly. The attachment member of the radiolucent extension allows for angular adjustable attachment of the radiolucent extension to the skull clamp through corresponding starburst features. The surgical fixture may include an immobilization base unit having first and second mounting arms, a connecting arm, and a position adapter. The skull clamp with extensions attaches to the immobilization base unit to further immobilize the patient. The position adapter connects to the skull clamp and includes a rotational unit and vertical adjustment unit to position the patient as desired.

    摘要翻译: 用于在医疗过程中固定患者头部的固定装置可用于CT扫描器。 该固定装置包括具有可拆卸且可调节的射线可伸缩延伸部的头骨夹具。 射线可透射延伸部包括主体部分,手术针保持器组件和附接部件。 第一个射线可伸缩延伸部包括一个双针座组件。 第二个射线透视延伸部包括单针支架组件。 射线可伸展延伸部分的附件允许通过相应的星爆特征将射线可伸缩延伸部与颅骨夹具角度可调节地连接。 手术夹具可以包括具有第一和第二安装臂,连接臂和位置适配器的固定基座单元。 具有延伸部的颅骨夹具连接到固定基座单元以进一步固定患者。 位置适配器连接到颅骨夹具,并且包括旋转单元和垂直调节单元,以根据需要定位患者。

    COMPOSITE SKULL PINS WITH REDUCED X-RAY SIGNATURE
    42.
    发明申请
    COMPOSITE SKULL PINS WITH REDUCED X-RAY SIGNATURE 有权
    具有减少的X射线签名的复合滑杆

    公开(公告)号:US20090264938A1

    公开(公告)日:2009-10-22

    申请号:US12403247

    申请日:2009-03-12

    IPC分类号: A61B17/86 A61B5/05

    摘要: A composite skull pin comprising: a core comprising a cone terminating in a distal point, the core being formed out of a substantially radiotranslucent material; and a jacket comprising a hollow cone terminating in a sharp distal point, the hollow cone of the jacket being sized and shaped so that it overlies, and closely conforms to, the exterior of the cone of the core, the jacket being formed out of a strong, hard material, and further wherein the jacket has a sufficiently small mass such that the composite skull pin has a low X-ray signature.

    摘要翻译: 一种复合颅骨销,包括:芯,其包括终止于远端的锥体,所述芯由基本上无辐射透明的材料形成; 以及夹套,其包括终止于尖锐远端点的中空锥体,所述护套的中空圆锥体的尺寸和形状使得其覆盖并紧密地与所述芯体锥体的外部紧密相符,所述护套由 强硬的材料,并且进一步其中护套具有足够小的质量,使得复合颅骨具有低X射线特征。

    RADIOLUCENT REFERENCE FOR COMPUTER-ASSISTED SURGERY
    43.
    发明申请
    RADIOLUCENT REFERENCE FOR COMPUTER-ASSISTED SURGERY 有权
    计算机辅助手术的放射性参考

    公开(公告)号:US20090024127A1

    公开(公告)日:2009-01-22

    申请号:US12175035

    申请日:2008-07-17

    IPC分类号: A61B17/56

    摘要: A radiolucent fastening device for fastening a reference device to a body for computer-assisted surgery, wherein a part of the fastening device is made from an unsubstituted carbon fiber reinforced polyether compound, a monosubstituted carbon fiber reinforced polyether compound or a multisubstituted carbon fiber reinforced polyether compound.

    摘要翻译: 一种用于将参考装置紧固到用于计算机辅助手术的身体的射线可透的紧固装置,其中所述紧固装置的一部分由未取代的碳纤维增强的聚醚化合物,单取代的碳纤维增强的聚醚化合物或多取代的碳纤维增强聚醚 复合。

    STERNAL RETRACTOR WITH RELEASABLE ARMS HAVING SNAP LOCKS

    公开(公告)号:US20170311941A1

    公开(公告)日:2017-11-02

    申请号:US15581680

    申请日:2017-04-28

    IPC分类号: A61B17/02 A61B90/00 A61B17/00

    摘要: A surgical retractor comprises a rack, a pair of adapters on the rack, and a pair of arms with blades that are releasably connectable to the adapters. Each arm includes a pair of snap arms having top and bottom sides, a head on a distal end, and an undercut in both of the top and bottom sides at a proximal portion of the head. Each adapter includes a channel having undercut catches, and is configured to receive the retractor arm at an inserted position. The undercut catches extend into the channel and engage the snap arm undercuts when the retractor arm is at the inserted position. Lead-ins in the channel are configured to engage the snap arm heads and deflect the heads around the undercut catches as the retractor arm is inserted into the channel and moved toward the inserted position. The retractor arms and adaptors can be formed from radiodense and/or radiolucent materials.

    STERNAL RETRACTOR WITH RELEASABLE ARMS HAVING CAM LOCKS

    公开(公告)号:US20170311940A1

    公开(公告)日:2017-11-02

    申请号:US15581523

    申请日:2017-04-28

    IPC分类号: A61B17/02 A61B17/00

    摘要: A retractor in accordance with embodiments of the invention includes an adapter and an arm that can be releasably connected to the adapter. An end portion of the arm includes first and second legs and a lock well between the legs. The adapter includes a tubular channel having side walls configured to receive the end portion of the arm, and a lock having a cam in the channel that is rotatable between a release position and a lock position. The lock is configured such that (1) when the lock is in the release position the end portion of the arm can be inserted into the channel and removed from the channel with the cam passing to and from the lock well between the legs, and (2) when the lock is in the lock position the cam is in the lock well and engages the legs to urge the legs into engagement with the side walls of the channel.