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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
CPC分类号: A61B17/320036 , A61B2017/320052
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.
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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
CPC分类号: A61F2/30 , A61F2/3094 , A61F2002/30065 , A61F2002/30772 , A61F2002/3092 , A61F2002/30971 , A61F2002/30985 , A61F2210/0071 , A61F2310/00023 , A61F2310/00029 , A61F2310/00131 , B33Y80/00
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。
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公开(公告)号:US20100191345A1
公开(公告)日:2010-07-29
申请号:US12601510
申请日:2008-05-29
CPC分类号: A61F2/34 , A61B17/68 , A61B17/86 , A61F2/28 , A61F2/30771 , A61F2/30907 , A61F2/3094 , A61F2002/30006 , A61F2002/30011 , A61F2002/30013 , A61F2002/30107 , A61F2002/30143 , A61F2002/30153 , A61F2002/30159 , A61F2002/30199 , A61F2002/30578 , A61F2002/30785 , A61F2002/30787 , A61F2002/30914 , A61F2002/30915 , A61F2002/3092 , A61F2002/30929 , A61F2002/30968 , A61F2002/3097 , A61F2002/30971 , A61F2002/3401 , A61F2002/3403 , A61F2002/3462 , A61F2002/3482 , A61F2210/0009 , A61F2230/0017 , A61F2230/0019 , A61F2230/0028 , A61F2230/0063 , A61F2250/0015 , A61F2250/0023 , A61F2250/0024 , A61F2310/00023 , A61F2310/00029 , A61F2310/00395 , A61F2310/00407 , A61F2310/00413 , A61L27/047 , A61L27/06 , B22F3/1055 , B22F7/004 , B33Y70/00 , B33Y80/00 , C23C30/00 , Y02P10/295
摘要: A prosthetic element including a cap made of metal material. At least part of the cap is a lattice that makes a plurality of open and intercommunicating cavities.
摘要翻译: 包括由金属材料制成的帽的假体元件。 帽的至少一部分是形成多个开放和相互连通的腔的格子。
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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
CPC分类号: A61F2/30 , A61F2/3094 , A61F2002/30065 , A61F2002/30772 , A61F2002/3092 , A61F2002/30971 , A61F2002/30985 , A61F2210/0071 , A61F2310/00023 , A61F2310/00029 , A61F2310/00131 , B33Y80/00
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。
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公开(公告)号:US08454705B2
公开(公告)日:2013-06-04
申请号:US12601510
申请日:2008-05-29
IPC分类号: A61F2/34
CPC分类号: A61F2/34 , A61B17/68 , A61B17/86 , A61F2/28 , A61F2/30771 , A61F2/30907 , A61F2/3094 , A61F2002/30006 , A61F2002/30011 , A61F2002/30013 , A61F2002/30107 , A61F2002/30143 , A61F2002/30153 , A61F2002/30159 , A61F2002/30199 , A61F2002/30578 , A61F2002/30785 , A61F2002/30787 , A61F2002/30914 , A61F2002/30915 , A61F2002/3092 , A61F2002/30929 , A61F2002/30968 , A61F2002/3097 , A61F2002/30971 , A61F2002/3401 , A61F2002/3403 , A61F2002/3462 , A61F2002/3482 , A61F2210/0009 , A61F2230/0017 , A61F2230/0019 , A61F2230/0028 , A61F2230/0063 , A61F2250/0015 , A61F2250/0023 , A61F2250/0024 , A61F2310/00023 , A61F2310/00029 , A61F2310/00395 , A61F2310/00407 , A61F2310/00413 , A61L27/047 , A61L27/06 , B22F3/1055 , B22F7/004 , B33Y70/00 , B33Y80/00 , C23C30/00 , Y02P10/295
摘要: Prosthetic element including a metal cap having inside an acetabular seating and method to make it. At least part of the cap is a lattice having open and intercommunicating cavities. At least part of the lattice is formed, without a continuity break, by geometric meshes of polygonal shape repeated in space over all or part of the body, having a cellular geometry with elementary cells open and contiguous, to define a plurality of polygons with spatial development delimiting the cavities. Each geometric mesh has a first polygonal part with four sides, each of the sides being an angled segment, and a second part being an angled segment and a third part being an angled segment. Each angled segment has first and second consecutive rectilinear segments forming an angle at an intersection of each pair of its first and the second consecutive segments. The first polygonal part has non co-planar vertexes.
摘要翻译: 包括在髋臼座内具有金属帽的假体元件以及制造它的方法。 帽的至少一部分是具有开放和相互连通的腔的格子。 通过在空间上在空间上重复的多边形形状的几何网格形成网格的至少部分,不存在连续性断裂,具有基本单元开放和连续的细胞几何形状,以限定具有空间的多个多边形 开发限定空腔。 每个几何网具有具有四个侧面的第一多边形部分,每个侧面是成角度的部分,第二部分是成角度的部分,第三部分是成角度的部分。 每个成角度段具有在其每对第一和第二连续段的交点处形成角度的第一和第二连续直线段。 第一多边形部分具有非共面顶点。
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