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公开(公告)号:US20130006356A1
公开(公告)日:2013-01-03
申请号:US13540493
申请日:2012-07-02
Applicant: Stephen D. Cook , Shoib Bajaj , Laura P. Patron , Peter Strzepa
Inventor: Stephen D. Cook , Shoib Bajaj , Laura P. Patron , Peter Strzepa
IPC: A61F2/28
CPC classification number: A61F2/78 , A61F2002/502 , A61F2002/7887
Abstract: Prosthetic implant devices and related methods are provided. The prosthetic implant devices includes an internal component and an external component. The internal component has an implant portion associated with one or more rare earth magnets. The internal component being of a size and shape suitable for surgical implantation into the residual limb of the amputee. The implant portion being of a size and shape suitable for surgical implantation into a bone within the residual limb of the amputee. The one or more rare earth magnets generating at least one magnetic field. The external component having a prosthetic connection associated with a magnetic element. The magnet element being in adaptable magnetic association with the at least one magnetic field generated by the one or more rare earth magnets.
Abstract translation: 提供假体植入装置及相关方法。 假体植入装置包括内部部件和外部部件。 内部部件具有与一个或多个稀土磁体相关联的植入部分。 内部部件的尺寸和形状适合于外科手术植入截肢者的残肢。 植入物部分具有适于手术植入截肢者残余肢体内的骨骼的尺寸和形状。 一个或多个稀土磁体产生至少一个磁场。 外部部件具有与磁性元件相关联的假肢连接。 磁体元件与由一个或多个稀土磁体产生的至少一个磁场具有适应性的磁性关联。
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公开(公告)号:US20120203343A1
公开(公告)日:2012-08-09
申请号:US13447009
申请日:2012-04-13
Applicant: Peter Strzepa , Stephen D. Cook
Inventor: Peter Strzepa , Stephen D. Cook
IPC: A61F2/02
CPC classification number: A61F2/30756 , A61F2/38 , A61F2/3804 , A61F2/40 , A61F2/4261 , A61F2002/30112 , A61F2002/30125 , A61F2002/30299 , A61F2002/30822 , A61F2002/30878 , A61F2230/0008 , A61F2230/0093 , A61F2310/00011 , A61F2310/00161 , A61F2310/00173 , A61F2310/00179 , A61F2310/00574 , A61F2310/00796 , Y10S623/908
Abstract: Methods of utilizing implant devices for the repair of articular cartilage defects are provided herein. The implant devices have circular, or oblong, articular ends. The articular ends have a convex upper face and a concave lower face, the convex upper face blending to the concave lower face, and the concave lower face having a curvature less than the curvature of the convex upper face. The implant devices further have a stem extending from the concave lower face away from the upper face, the stem having a maximum radius at the convex lower face and tapering to lesser radius along the length of the stem.
Abstract translation: 本文提供了利用植入装置修复关节软骨缺损的方法。 植入装置具有圆形或长方形的关节端。 关节端部具有凸起的上表面和凹下表面,凸面上表面与凹下表面共混,凹下表面的曲率小于凸起的上表面的曲率。 所述植入装置还具有从所述凹下表面远离所述上表面延伸的杆,所述杆在所述凸下表面处具有最大半径,并且沿所述杆的长度逐渐变细到较小的半径。
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公开(公告)号:US20120203342A1
公开(公告)日:2012-08-09
申请号:US13446984
申请日:2012-04-13
Applicant: Peter Strzepa , Stephen D. Cook
Inventor: Peter Strzepa , Stephen D. Cook
IPC: A61F2/08
CPC classification number: A61F2/30756 , A61F2/38 , A61F2/3804 , A61F2/40 , A61F2/4261 , A61F2002/30112 , A61F2002/30125 , A61F2002/30299 , A61F2002/30822 , A61F2002/30878 , A61F2230/0008 , A61F2230/0093 , A61F2310/00011 , A61F2310/00161 , A61F2310/00173 , A61F2310/00179 , A61F2310/00574 , A61F2310/00796 , Y10S623/908
Abstract: Implant devices having an articular end for repair of articular cartilage defects are provided. The articular end has an oval perimeter, a convex upper face, and a concave lower face. The convex upper face has a first circular pitch radius and a first circular roll radius. At least a portion of the concave lower face has a spherical radius, the convex upper face blending into a rim, wherein at least a first and second portion of the rim extends at least a first distance along a vertical axis and a third and fourth portion of the rim tapers inward along the vertical axis, the rim blending into the concave lower face. The articular cartilage implant devices further include a stem extending from the concave lower face away from the convex upper face along the vertical axis. The stem has a plurality of oval shaped perimeters along the vertical axis.
Abstract translation: 提供具有用于修复关节软骨缺损的关节端的植入装置。 关节端具有椭圆形的周边,凸的上表面和凹的下表面。 凸的上表面具有第一圆形节距半径和第一圆形圆弧半径。 所述凹下表面的至少一部分具有球形半径,所述凸形上表面混合到边缘中,其中所述边缘的至少第一和第二部分沿着垂直轴线至少延伸第一距离,并且第三和第四部分 的边缘沿着垂直轴线向内渐缩,边缘融合成凹下面。 所述关节软骨植入装置还包括从所述凹下表面沿着垂直轴线远离所述凸起的上表面延伸的杆。 杆沿垂直轴线具有多个椭圆形周长。
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公开(公告)号:US08177842B2
公开(公告)日:2012-05-15
申请号:US12396872
申请日:2009-03-03
Applicant: Peter Strzepa , Stephen D. Cook
Inventor: Peter Strzepa , Stephen D. Cook
CPC classification number: A61F2/30756 , A61F2/38 , A61F2/3804 , A61F2/40 , A61F2/4261 , A61F2002/30112 , A61F2002/30125 , A61F2002/30299 , A61F2002/30822 , A61F2002/30878 , A61F2230/0008 , A61F2230/0093 , A61F2310/00011 , A61F2310/00161 , A61F2310/00173 , A61F2310/00179 , A61F2310/00574 , A61F2310/00796 , Y10S623/908
Abstract: Implant devices, and method of using the same, are provided. The implant devices have circular, or oblong, articular ends. The articular ends have a convex upper face and a concave lower face, the convex upper face blending to the concave lower face, and the concave lower face having a curvature less than the curvature of the convex upper face. The implant devices further have a stem extending from the concave lower face away from the upper face, the stem having a maximum radius at the convex lower face and tapering to lesser radius along the length of the stem.
Abstract translation: 提供了种植体装置及其使用方法。 植入装置具有圆形或长方形的关节端。 关节端部具有凸起的上表面和凹下表面,凸面上表面与凹下表面共混,凹下表面的曲率小于凸起的上表面的曲率。 所述植入装置还具有从所述凹下表面远离所述上表面延伸的杆,所述杆在所述凸下表面处具有最大半径,并且沿所述杆的长度逐渐变细到较小的半径。
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公开(公告)号:US20120116510A1
公开(公告)日:2012-05-10
申请号:US13354573
申请日:2012-01-20
Applicant: Peter Strzepa , Stephen D. Cook
Inventor: Peter Strzepa , Stephen D. Cook
IPC: A61F2/08
CPC classification number: A61F2/30756 , A61F2/38 , A61F2/3804 , A61F2/40 , A61F2/4261 , A61F2002/30112 , A61F2002/30125 , A61F2002/30299 , A61F2002/30822 , A61F2002/30878 , A61F2230/0008 , A61F2230/0093 , A61F2310/00011 , A61F2310/00161 , A61F2310/00173 , A61F2310/00179 , A61F2310/00574 , A61F2310/00796 , Y10S623/908
Abstract: Methods of using cartilage implant devices are provided. The methods include locating articular cartilage having a leasion, and utilizing an implant having dimensions compatible with the lesion. The method further includes forming a cavity in the articular cartilage, subchondral bone, and cancellous bond, and engaging the implant with the cavity so that the lower face of the articular end of the implant abuts against the subchondral bone, and the stem of the implant abuts against the cancellous bone.
Abstract translation: 提供使用软骨植入装置的方法。 所述方法包括定位具有浸润的关节软骨,以及利用具有与病变相容的尺寸的植入物。 所述方法还包括在所述关节软骨,软骨下骨和松质骨结合中形成空腔,以及使所述植入物与所述腔接合,使得所述植入物的所述关节端的下表面与所述软骨下骨接合,并且所述植入物的茎 抵抗松质骨。
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公开(公告)号:US08152847B2
公开(公告)日:2012-04-10
申请号:US12687702
申请日:2010-01-14
Applicant: Peter Strzepa , Stephen D. Cook
Inventor: Peter Strzepa , Stephen D. Cook
CPC classification number: A61F2/30756 , A61F2/38 , A61F2/3804 , A61F2/40 , A61F2/4261 , A61F2002/30112 , A61F2002/30125 , A61F2002/30299 , A61F2002/30822 , A61F2002/30878 , A61F2230/0008 , A61F2230/0093 , A61F2310/00011 , A61F2310/00161 , A61F2310/00173 , A61F2310/00179 , A61F2310/00574 , A61F2310/00796 , Y10S623/908
Abstract: Methods of using cartilage implant devices are provided. The methods include locating articular cartilage having a lesion, and utilizing an implant having dimensions compatible with the lesion. The method further includes forming a cavity in the articular cartilage, subchondral bone, and cancellous bond, and engaging the implant with the cavity so that the lower face of the articular end of the implant abuts against the subchondral bone, and the stem of the implant abuts against the cancellous bone.
Abstract translation: 提供使用软骨植入装置的方法。 所述方法包括定位具有损伤的关节软骨,并且利用具有与病变相容的尺寸的植入物。 所述方法还包括在所述关节软骨,软骨下骨和松质骨结合中形成空腔,以及使所述植入物与所述腔接合,使得所述植入物的所述关节端的下表面与所述软骨下骨接合,并且所述植入物的茎 抵抗松质骨。
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公开(公告)号:US20090228104A1
公开(公告)日:2009-09-10
申请号:US12074770
申请日:2008-03-06
Applicant: Peter Strzepa , Stephen D. Cook
Inventor: Peter Strzepa , Stephen D. Cook
IPC: A61F2/08
CPC classification number: A61F2/30756 , A61F2/38 , A61F2/3804 , A61F2/40 , A61F2/4261 , A61F2002/30112 , A61F2002/30125 , A61F2002/30299 , A61F2002/30822 , A61F2002/30878 , A61F2230/0008 , A61F2230/0093 , A61F2310/00011 , A61F2310/00161 , A61F2310/00173 , A61F2310/00179 , A61F2310/00574 , A61F2310/00796 , Y10S623/908
Abstract: Cartilage implant devices, and method of using the same, are provided. The implant devices have circular, or oblong, articular ends. The articular ends have a convex upper face and a concave lower face, the convex upper face blending to the concave lower face, and the concave lower face having a curvature less than the curvature of the convex upper face. The implant devices further have a stem extending from the concave lower face away from the upper face, the stem having a maximum radius at the convex lower face and tapering to lesser radius along the length of the stem.
Abstract translation: 提供了软骨植入装置及其使用方法。 植入装置具有圆形或长方形的关节端。 关节端部具有凸起的上表面和凹下表面,凸面上表面与凹下表面共混,凹下表面的曲率小于凸起的上表面的曲率。 所述植入装置还具有从所述凹下表面远离所述上表面延伸的杆,所述杆在所述凸下表面处具有最大半径,并且沿所述杆的长度逐渐变细到较小的半径。
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公开(公告)号:US5004476A
公开(公告)日:1991-04-02
申请号:US445920
申请日:1989-10-31
Applicant: Stephen D. Cook
Inventor: Stephen D. Cook
CPC classification number: A61L27/047 , A61F2/30767 , A61F2/32 , A61F2/3609 , A61F2/367 , A61F2002/3401 , A61F2002/3411 , A61L2430/24
Abstract: Hip joint prosthesis for replacing diseased or defective joints including a femoral stem, vacuum cast of cobalt-chromium-molybdenum and hot isostatically pressed (HIP'd) both before and after porous coating to provide an additional 50% greater strength in high cycle fatigue loading than all comparable porous coated devices of prior art, with optimal porous coating parameters scientifically and clinically determined for 75% greater fixation than all comparable devices of prior art, anatomically shaped and easily constructed in right and left configurations and a range of sizes, a femoral head which attaches to the stem intraoperatively, and an acetabular component consisting of a polymer bearing-type insert mechanically fixed inside a metal shell, the bearing surface articulating with the femoral head.
Abstract translation: 用于替换包括股骨柄在内的患病或缺陷关节的髋关节假体,在多孔涂层之前和之后热等静压(HIP'd),在高循环疲劳载荷下提供额外的50%的强度 比现有技术的所有可比较的多孔涂层装置,具有最佳多孔涂层参数的科学和临床确定比现有技术的所有可比较装置75%更大的固定,解剖形状和容易构造在右和左构型和一系列尺寸,股骨 头部,其在手术中附着于所述茎;以及髋臼部件,其由机械地固定在金属壳内的聚合物轴承型插入件,所述支承表面与股骨头铰接。
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公开(公告)号:US08920499B2
公开(公告)日:2014-12-30
申请号:US13855513
申请日:2013-04-02
Applicant: Stephen D. Cook , Peter Strzepa , Shoib Bajaj
Inventor: Stephen D. Cook , Peter Strzepa , Shoib Bajaj
CPC classification number: A61F2/30756 , A61F2/3877 , A61F2310/00173 , A61F2310/00574
Abstract: Methods of using implant devices are provided herein. The implant devices of the methods herein have an articular end and a stem, the stem having an oval-shaped cross-section. The articular end has an upper surface, a side surface, and a lower surface. The upper surface and lower surface each intersect the side surface. The upper surface has a first surface curvature, a central surface curvature, and a second surface curvature. The stem extends from the lower surface in a direction away from the upper surface of the articular end.
Abstract translation: 本文提供了使用植入装置的方法。 本文方法的植入装置具有关节端和杆,所述杆具有椭圆形横截面。 关节端具有上表面,侧表面和下表面。 上表面和下表面各自与侧表面相交。 上表面具有第一表面曲率,中心表面曲率和第二表面曲率。 杆从相对于关节端的上表面的方向从下表面延伸。
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公开(公告)号:US20120046753A1
公开(公告)日:2012-02-23
申请号:US13207554
申请日:2011-08-11
Applicant: Stephen D. Cook , Shoib Bajaj , Peter Strzepa
Inventor: Stephen D. Cook , Shoib Bajaj , Peter Strzepa
IPC: A61F2/42
CPC classification number: A61F2/4202 , A61F2002/302 , A61F2002/30301 , A61F2002/30822 , A61F2002/30878 , A61F2002/4207 , A61F2310/00173 , A61F2310/00574
Abstract: Implant devices, and method of using the same, are provided. The implant devices have a head and a stem. The head has an upper surface, a perimeter surface, and a lower surface. The upper surface is blended into the perimeter surface. The perimeter surface is blended into the lower surface. The upper surface has a general shape of at least a portion of a superior articular surface of a talus and at least a portion of a medial articular surface of a talus. The stem has a cylindrical portion, which optionally has at least one circumferential groove.
Abstract translation: 提供了种植体装置及其使用方法。 植入装置具有头部和杆部。 头部具有上表面,周边表面和下表面。 上表面被混合到周边表面。 周边表面被混合到下表面。 上表面具有距离的上关节面的至少一部分和距骨的内侧关节面的至少一部分的一般形状。 杆具有圆柱形部分,其可选地具有至少一个周向凹槽。
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