SURGICAL CUTTING INSTRUMENT
    1.
    发明公开

    公开(公告)号:US20230200833A1

    公开(公告)日:2023-06-29

    申请号:US18083849

    申请日:2022-12-19

    IPC分类号: A61B17/32

    摘要: The present invention relates to a surgical cutting instrument for minimally invasive surgery comprising a gripping element, a hollow stem mounted as an extension of said gripping element along a longitudinal axis of the instrument; a tie rod housed in the hollow stem and having a proximal end coupled to a control lever in said gripping element and a distal end hinged to a blade element; a covering and guiding sheath for said blade element as an extension of said stem. The blade element has a fulcrum that is movable in said covering and guiding sheath and is configured to pass from an inactive position in which it is hidden housed in said covering sheath and an active position protruding outwardly through a window of said covering sheath and vice versa.

    INTEGRATED PROSTHETIC ELEMENT
    2.
    发明申请
    INTEGRATED PROSTHETIC ELEMENT 有权
    综合优势元素

    公开(公告)号:US20130006354A1

    公开(公告)日:2013-01-03

    申请号:US13581005

    申请日:2011-02-25

    申请人: Michele Pressacco

    发明人: Michele Pressacco

    IPC分类号: A61F2/02

    摘要: Integrated prosthetic element usable for bone implant operations or as a bone filler or replacement, comprising at least a metal support and an insert made of plastic material coupled with at least a first surface of said metal support so as to define a wear surface, or insert, of adjustable thickness. The metal support comprises, on the side opposite said first surface, a second surface intended to be coupled with the bone part on which the prosthesis or bone replacement is installed. The first surface comprises a layer having cavities or holes distributed in a substantially uniform manner and suitable for anchorage and solidarization of the plastic material that makes up the insert, while said second surface comprises a porous layer suitable to optimize the bone anchorage. The first surface and the second surface are separated by a compact layer that stops the plastic material in the step of forming the plastic insert. The cavities or holes of the first surface have bigger shapes and sizes than, and in any case different from, the pores of the second surface.

    摘要翻译: 可用于骨植入操作或作为骨填料或替代物的综合假体元件,其包括至少金属支撑件和由塑料材料制成的插入件,该塑料材料与所述金属支撑件的至少第一表面结合以限定磨损表面,或插入 ,厚度可调。 所述金属支撑件包括在与所述第一表面相对的一侧上的第二表面,所述第二表面旨在与其上安装所述假体或骨置换物的所述骨部分联接。 第一表面包括具有以基本上均匀的方式分布的空腔或孔的层,并且适合于构成插入件的塑料材料的固定和固化,同时所述第二表面包括适于优化骨锚固的多孔层。 第一表面和第二表面通过致密层分离,致密层在形成塑料插入物的步骤中阻止塑料材料。 第一表面的孔或孔具有比第二表面的孔更大的形状和尺寸,并且在任何情况下不同于孔的孔。

    Integrated prosthetic element
    4.
    发明授权
    Integrated prosthetic element 有权
    综合假肢元件

    公开(公告)号:US08864826B2

    公开(公告)日:2014-10-21

    申请号:US13581005

    申请日:2011-02-25

    申请人: Michele Pressacco

    发明人: Michele Pressacco

    IPC分类号: A61F2/02 A61F2/30

    摘要: Integrated prosthetic element usable for bone implant operations or as a bone filler or replacement, comprising at least a metal support and an insert made of plastic material coupled with at least a first surface of said metal support so as to define a wear surface, or insert, of adjustable thickness. The metal support comprises, on the side opposite said first surface, a second surface intended to be coupled with the bone part on which the prosthesis or bone replacement is installed. The first surface comprises a layer having cavities or holes distributed in a substantially uniform manner and suitable for anchorage and solidarization of the plastic material that makes up the insert, while said second surface comprises a porous layer suitable to optimize the bone anchorage. The first surface and the second surface are separated by a compact layer that stops the plastic material in the step of forming the plastic insert. The cavities or holes of the first surface have bigger shapes and sizes than, and in any case different from, the pores of the second surface.

    摘要翻译: 可用于骨植入操作或作为骨填料或替代物的综合假体元件,其包括至少金属支撑件和由塑料材料制成的插入件,该塑料材料与所述金属支撑件的至少第一表面结合以限定磨损表面,或插入 ,厚度可调。 所述金属支撑件包括在与所述第一表面相对的一侧上的第二表面,所述第二表面旨在与其上安装所述假体或骨置换物的所述骨部分联接。 第一表面包括具有以基本上均匀的方式分布的空腔或孔的层,并且适合于构成插入件的塑料材料的固定和固化,同时所述第二表面包括适于优化骨锚固的多孔层。 第一表面和第二表面通过致密层分离,致密层在形成塑料插入物的步骤中阻止塑料材料。 第一表面的孔或孔具有比第二表面的孔更大的形状和尺寸,并且在任何情况下不同于孔的孔。