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公开(公告)号:US10405994B2
公开(公告)日:2019-09-10
申请号:US15267476
申请日:2016-09-16
Applicant: Howmedica Osteonics Corp.
Inventor: Scott G. Logan , Gearoid Walsh
Abstract: A surgical referencing guide includes a body having a contact surface and a first foot extending away from the body. The first foot includes a first reference surface having a first area defined by a standard deviation of a first dataset extracted from a database and being comprised of a plurality of first data points each corresponding to an individual bone within a population of bones and each corresponding to a location of a preselected point on the bone within a predetermined coordinate system.
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公开(公告)号:US20220008219A1
公开(公告)日:2022-01-13
申请号:US17373047
申请日:2021-07-12
Applicant: Howmedica Osteonics Corp.
Inventor: Scott G. Logan
Abstract: Articular features in a joint may be characterized by fitting equations to a series of control points representative of one or more articular features on a bone of the joint. The equations may be fit to the control points by use of a regression, such as a least squares regression. The fit equations may be used to create best fit curves for the articular features. Disease states may be accounted for in deriving the best fit curves from the fit equations. An articular implant may be constructed or selected to match the best fit curves.
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公开(公告)号:US12277867B2
公开(公告)日:2025-04-15
申请号:US17189850
申请日:2021-03-02
Applicant: Howmedica Osteonics Corp.
Inventor: Scott G. Logan
Abstract: A simulated anatomical joint includes a first artificial bone having a first articular surface, a second artificial bone having a second articular surface matable to the first articular surface to simulate a natural joint, and artificial ligaments connecting the first artificial bone to the second artificial bone. The artificial ligaments connect the first artificial bone to the second artificial bone such that the first articular surface is proximate to the second articular surface. The artificial ligaments connected to the first artificial bone and second artificial bone are adjustable to simulate stresses in a natural anatomical joint corresponding to the first artificial bone and second artificial bone.
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公开(公告)号:US11123085B2
公开(公告)日:2021-09-21
申请号:US16380590
申请日:2019-04-10
Applicant: Howmedica Osteonics Corp.
Inventor: Damon J. Servidio , Scott G. Logan , Bryan D. Springer
Abstract: A revision is performed on a bone. A first cutting tool is placed over a rod inserted into the bone such that the rod extends through a cannula of the first cutting tool. The inserted rod is curved within the bone. A hole is formed in the bone with the first cutting tool placed over the curved rod.
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公开(公告)号:US20180325683A1
公开(公告)日:2018-11-15
申请号:US15971540
申请日:2018-05-04
Applicant: Howmedica Osteonics Corp.
Inventor: Scott G. Logan , Aaron Essner
IPC: A61F2/38
Abstract: A prosthetic knee implant system includes a prosthetic femoral component and a prosthetic tibial component. The femoral component includes a lateral condyle, a medial condyle, a bone-contacting surface that may be formed of porous metal, and an articular surface that may be formed of PAEK/PEEK. The tibial component includes medial and lateral condylar portions, a bone-contacting surface that may be formed of porous metal, and a second surface opposite the bone-contacting surface. Recesses extend a depth into the second surfaces of the medial and lateral condylar portions. Medial and lateral bearing inserts with flat proximal faces are positioned with the recesses of the medial and lateral condylar portions. Flexible medial and lateral meniscal components are positioned to surround the medial and lateral inserts, respectively, and extend proximal to the second surface of the insert.
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公开(公告)号:US20210280087A1
公开(公告)日:2021-09-09
申请号:US17189850
申请日:2021-03-02
Applicant: Howmedica Osteonics Corp.
Inventor: Scott G. Logan
Abstract: A simulated anatomical joint includes a first artificial bone having a first articular surface, a second artificial bone having a second articular surface matable to the first articular surface to simulate a natural joint, and artificial ligaments connecting the first artificial bone to the second artificial bone. The artificial ligaments connect the first artificial bone to the second artificial bone such that the first articular surface is proximate to the second articular surface. The artificial ligaments connected to the first artificial bone and second artificial bone are adjustable to simulate stresses in a natural anatomical joint corresponding to the first artificial bone and second artificial bone.
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公开(公告)号:US10828168B2
公开(公告)日:2020-11-10
申请号:US15971540
申请日:2018-05-04
Applicant: Howmedica Osteonics Corp.
Inventor: Scott G. Logan , Aaron Essner
Abstract: A prosthetic knee implant system includes a prosthetic femoral component and a prosthetic tibial component. The femoral component includes a lateral condyle, a medial condyle, a bone-contacting surface that may be formed of porous metal, and an articular surface that may be formed of PAEK/PEEK. The tibial component includes medial and lateral condylar portions, a bone-contacting surface that may be formed of porous metal, and a second surface opposite the bone-contacting surface. Recesses extend a depth into the second surfaces of the medial and lateral condylar portions. Medial and lateral bearing inserts with flat proximal faces are positioned with the recesses of the medial and lateral condylar portions. Flexible medial and lateral meniscal components are positioned to surround the medial and lateral inserts, respectively, and extend proximal to the second surface of the insert.
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公开(公告)号:US20190314041A1
公开(公告)日:2019-10-17
申请号:US16380590
申请日:2019-04-10
Applicant: Howmedica Osteonics Corp.
Inventor: Damon J. Servidio , Scott G. Logan , Bryan D. Springer
Abstract: A revision is performed on a bone. A first cutting tool is placed over a rod inserted into the bone such that the rod extends through a cannula of the first cutting tool. The inserted rod is curved within the bone. A hole is formed in the bone with the first cutting tool placed over the curved rod.
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公开(公告)号:US20170079739A1
公开(公告)日:2017-03-23
申请号:US15267476
申请日:2016-09-16
Applicant: Howmedica Osteonics Corp.
Inventor: Scott G. Logan , Gearoid Walsh
IPC: A61B90/00
CPC classification number: A61B90/06 , A61B17/155 , A61B2090/061 , A61F2/38 , A61F2/4657 , A61F2002/4658
Abstract: A surgical referencing guide includes a body having a contact surface and a first foot extending away from the body. The first foot includes a first reference surface having a first area defined by a standard deviation of a first dataset extracted from a database and being comprised of a plurality of first data points each corresponding to an individual bone within a population of bones and each corresponding to a location of a preselected point on the bone within a predetermined coordinate system.
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