LAMINAR FLOW ENDOSCOPE
    12.
    发明申请
    LAMINAR FLOW ENDOSCOPE 审中-公开
    层压流体内窥镜

    公开(公告)号:US20100137689A1

    公开(公告)日:2010-06-03

    申请号:US12706706

    申请日:2010-02-16

    申请人: James K. Brannon

    发明人: James K. Brannon

    IPC分类号: A61B1/12

    摘要: The present invention is directed to a laminar flow endoscopic instrument for laminar transmission of irrigation fluid between an incision towards a zone of visualization associated with a surgical site, the endoscopic portal comprising an osteoendoscopic cylinder having an outer contact surface encircling an inner visual surface and extending between a proximal handle end and a distal endoscopic end with a directional surface extending therefrom and providing laminar flow of irrigation fluid.

    摘要翻译: 本发明涉及一种层流内窥镜仪器,用于在切口之间向与手术部位相关联的可视化区域的切口之间层流传输冲洗流体,所述内窥镜入口包括具有包围内视觉表面的外接触表面的延伸 在近端手柄端和远端内窥镜端之间具有从其延伸的定向表面并提供冲洗流体的层流。

    Biaxial core compression
    19.
    发明申请

    公开(公告)号:US20030065399A1

    公开(公告)日:2003-04-03

    申请号:US09969195

    申请日:2001-10-02

    IPC分类号: A61F002/36

    摘要: The invention describes a surgical implant for providing stabilization of an intraosseous circumferential fracture within a femoral neck of a proximal femur. The surgical implant includes a bone barrel and a cortical side plate having at least one screw hole to allow rigid fixation of the implant to the proximal femur. The cortical side plate abuts a lateral cortex of the proximal femur having a lateral portal of entry to ensure the bone barrel remains substantially parallel to an inner bony surface of the lateral portal of entry at all times. The bone barrel ensures a collection of bone growth elements is retained intraosseously. An osteomedullary rod being coaxially aligned with the bone barrel includes an axial threading for securely engaging an internal mating thread of the bone barrel. The axial threading is adapted to allow clockwise axial rotation of the osteomedullary rod to position a compression head thereof in operational contact with an autogenous cancellous osteomedullary bone cylinder. Further axial clockwise rotation induces the collection of bone growth elements to be extravasated from the autogenous cancellous osteomedullary bone cylinder and to flow into a region of surrounding bone within the femoral head and the femoral neck so as to induce bidirectional new bone formation. Other embodiments of the invention are described herein.

    Process for cleaning bone grafts using centrifugal force and bone grafts
produced thereby
    20.
    发明授权
    Process for cleaning bone grafts using centrifugal force and bone grafts produced thereby 失效
    使用由此产生的离心力和骨移植物清洁骨移植物的方法

    公开(公告)号:US5977432A

    公开(公告)日:1999-11-02

    申请号:US871601

    申请日:1997-06-09

    摘要: A process for removing essentially all bone marrow from a cut bone graft and the cut bone graft produced thereby. A large substantially intact bone is selected and excess cartilage and associated soft tissues are removed from the surface of the bone. The bone is left whole or may be cut into appropriate smaller pieces constituting cut grafts and bone marrow is removed from the cancellous bone spaces of the small cut grafts through the application of centrifugal force. Prior to and/or following the application of centrifugal force, the bone graft may optionally be pretreated with one or more decontaminating agents, and/or solubilizing agents.

    摘要翻译: 用于从切割的骨移植物中去除基本上所有骨髓的方法以及由此产生的切割的骨移植物。 选择大的基本上完整的骨,并从骨的表面去除多余的软骨和相关的软组织。 将骨骼整体或切成适当的较小的构成切割移植物的块,并且骨髓通过施加离心力从小切割移植物的松质骨空间移除。 在施加离心力之前和/或之后,骨移植物可以任选地用一种或多种去污剂和/或增溶剂进行预处理。