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公开(公告)号:US11857426B2
公开(公告)日:2024-01-02
申请号:US17545020
申请日:2021-12-08
Applicant: Howmedica Osteonics Corp.
Inventor: Damon J. Servidio , G. Douglas Letson , Arlen Dale Hanssen , Michael A. McGovern , Jennifer Grunden
CPC classification number: A61F2/389 , A61F2/30771 , A61F2/30907 , A61F2/0811 , A61F2/367 , A61F2002/3092 , A61F2002/3093 , A61F2002/30385 , A61F2002/30405 , A61F2002/30461 , A61F2002/30604 , A61F2002/30914
Abstract: An orthopedic assembly includes a tibial prosthesis that includes a body that defines an anterior side and a posterior side. The body further incudes a recess in the anterior side of the joint prosthesis and a plurality of openings that extend through the body from the anterior side to the posterior side thereof. At least a first and second opening of the openings are positioned at respective lateral and medial sides of a longitudinal axis of the tibial prosthesis. A modular insert is positioned within the recess of the body such that at least a portion of the modular insert is positioned between the openings of the body. The modular insert is formed separately from the tibial prosthesis and has a porous outer surface to promote tissue ingrowth.
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公开(公告)号:US20200038192A1
公开(公告)日:2020-02-06
申请号:US16524534
申请日:2019-07-29
Applicant: Howmedica Osteonics Corp.
Inventor: Damon J. Servidio , G. Douglas Letson , Arlen Dale Hanssen , Michael A. McGovern , Jennifer Grunden
Abstract: An orthopedic assembly includes a tibial prosthesis that includes a body that defines an anterior side and a posterior side. The body further includes a recess in the anterior side of the joint prosthesis and a plurality of openings that extend through the body from the anterior side to the posterior side thereof. At least a first and second opening of the openings are positioned at respective lateral and medial sides of a longitudinal axis of the tibial prosthesis. A modular insert is positioned within the recess of the body such that at least a portion of the modular insert is positioned between the openings of the body. The modular insert is formed separately from the tibial prosthesis and has a porous outer surface to promote tissue ingrowth.
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公开(公告)号:US20240082010A1
公开(公告)日:2024-03-14
申请号:US18514281
申请日:2023-11-20
Applicant: Howmedica Osteonics Corp.
Inventor: Damon J. Servidio , G. Douglas Letson , Arlen Dale Hanssen , Michael A. McGovern , Jennifer Grunden
CPC classification number: A61F2/389 , A61F2/30771 , A61F2/30907 , A61F2/0811 , A61F2002/30385 , A61F2002/30405 , A61F2002/30461 , A61F2002/30604 , A61F2002/30914 , A61F2002/3092 , A61F2002/3093
Abstract: An orthopedic assembly includes a tibial prosthesis that includes a body that defines an anterior side and a posterior side. The body further incudes a recess in the anterior side of the joint prosthesis and a plurality of openings that extend through the body from the anterior side to the posterior side thereof. At least a first and second opening of the openings are positioned at respective lateral and medial sides of a longitudinal axis of the tibial prosthesis. A modular insert is positioned within the recess of the body such that at least a portion of the modular insert is positioned between the openings of the body. The modular insert is formed separately from the tibial prosthesis and has a porous outer surface to promote tissue ingrowth.
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公开(公告)号:US20220087826A1
公开(公告)日:2022-03-24
申请号:US17545020
申请日:2021-12-08
Applicant: Howmedica Osteonics Corp.
Inventor: Damon J. Servidio , G. Douglas Letson , Arlen Dale Hanssen , Michael A. McGovern , Jennifer Grunden
Abstract: An orthopedic assembly includes a tibial prosthesis that includes a body that defines an anterior side and a posterior side. The body further incudes a recess in the anterior side of the joint prosthesis and a plurality of openings that extend through the body from the anterior side to the posterior side thereof. At least a first and second opening of the openings are positioned at respective lateral and medial sides of a longitudinal axis of the tibial prosthesis. A modular insert is positioned within the recess of the body such that at least a portion of the modular insert is positioned between the openings of the body. The modular insert is formed separately from the tibial prosthesis and has a porous outer surface to promote tissue ingrowth.
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公开(公告)号:US20140277190A1
公开(公告)日:2014-09-18
申请号:US13803615
申请日:2013-03-14
Applicant: HOWMEDICA OSTEONICS CORP.
Inventor: Roy Splieth , Michael A. McGovern , Andrew Nelson , Koustubh Rao
IPC: A61B17/86
CPC classification number: A61B17/8605 , A61B17/863 , A61B2017/681
Abstract: A bone screw apparatus is provided for threaded engagement with a bone and, optionally, a medical device such as a bone plate. The bone screw has a shaft having a first end, a second end, and a first thread having a first pitch. The screw further includes a head having a proximal end, a distal end adjacent the shaft first end, and a second thread having a second pitch. The second thread has a variable pitch that increases in a proximal direction, but never exceeds the magnitude of any portion of the first pitch. Upon threaded engagement of the head with bone or a medical device, a compression force is generated which continuously decreases as the screw is further inserted.
Abstract translation: 提供骨螺钉装置用于与骨骼以及任选地诸如骨板的医疗装置螺纹接合。 骨螺钉具有具有第一端,第二端和具有第一间距的第一螺纹的轴。 螺钉还包括具有近端,与轴第一端相邻的远端的头部和具有第二间距的第二螺纹。 第二螺纹具有在近端方向上增加的可变螺距,但不能超过第一螺距的任何部分的大小。 当头部与骨骼或医疗装置的螺纹接合时,产生随着螺钉进一步插入而持续减小的压缩力。
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公开(公告)号:US11219528B2
公开(公告)日:2022-01-11
申请号:US16524534
申请日:2019-07-29
Applicant: Howmedica Osteonics Corp.
Inventor: Damon J. Servidio , G. Douglas Letson , Arlen Dale Hanssen , Michael A. McGovern , Jennifer Grunden
Abstract: An orthopedic assembly includes a tibial prosthesis that includes a body that defines an anterior side and a posterior side. The body further includes a recess in the anterior side of the joint prosthesis and a plurality of openings that extend through the body from the anterior side to the posterior side thereof. At least a first and second opening of the openings are positioned at respective lateral and medial sides of a longitudinal axis of the tibial prosthesis. A modular insert is positioned within the recess of the body such that at least a portion of the modular insert is positioned between the openings of the body. The modular insert is formed separately from the tibial prosthesis and has a porous outer surface to promote tissue ingrowth.
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