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公开(公告)号:US11980549B2
公开(公告)日:2024-05-14
申请号:US18070558
申请日:2022-11-29
Applicant: Howmedica Osteonics Corp.
Inventor: Rajan Yadav , Koustubh Rao , Andrew J. Nelson , David Viscardi , Jetinder Singh
CPC classification number: A61F2/4003 , A61F2/30771 , A61F2/30942 , A61F2/4675 , A61B17/72 , A61F2002/4007 , A61F2002/4632 , A61F2310/00359
Abstract: A method of repairing a fractured bone may include implanting a prosthetic stem into an intramedullary canal of the fractured bone. First and second bone segments of the fractured bone may be robotically machined to include first and second implant-facing surfaces that are substantially negatives of first and second surface portions of the first end of the prosthetic stem. The first and second tuberosities may be machined so that the first and second bone segments have first and second interlocking surfaces shaped to interlock with each other. During implantation, the first and second implant-facing surfaces are in contact with the first and second surface portions of the first end of the prosthetic stem, and the first interlocking surface interlocks with the second interlocking surface.
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公开(公告)号:US11833056B2
公开(公告)日:2023-12-05
申请号:US17557334
申请日:2021-12-21
Applicant: Howmedica Osteonics Corp.
Inventor: Philip T. Kemp , Andrew J. Nelson , Jan Heinsohn , Rajan Yadav , Koustubh Rao , Gennaro A. Barile , Ashish Mehta , Venkateswaran Perumal , David Viscardi
CPC classification number: A61F2/4003 , A61F2/4014 , A61F2/4081 , A61F2/4612 , A61F2/4637 , A61F2002/3082 , A61F2002/3085 , A61F2002/3092 , A61F2002/30199 , A61F2002/30205 , A61F2002/30235 , A61F2002/30332 , A61F2002/30433 , A61F2002/30477 , A61F2002/30507 , A61F2002/30571 , A61F2002/30578 , A61F2002/30579 , A61F2002/30594 , A61F2002/30779 , A61F2002/30822 , A61F2002/30841 , A61F2002/30845 , A61F2002/30881 , A61F2002/30884 , A61F2002/4007 , A61F2002/4018 , A61F2002/4037 , A61F2002/4619
Abstract: A stemless prosthetic shoulder joint may include a prosthetic humeral head and a stemless base. The stemless base may include a collar and an anchor extending from the collar intended to anchor the base into the proximal humerus. The anchor may include various features to enhance the fixation of the base, including hooks, threads, and/or expandable members that may be transitioned from a contracted insertion condition to an expanded implanted condition once the base is positioned in the bone. The anchor and/or collar may also include additional features to enhance fixation, such as geometries and surface features to enhance fixation to bone. The anchor may include a plurality of chisel slots to facilitate removal of bone during a revision surgery.
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公开(公告)号:US20210338442A1
公开(公告)日:2021-11-04
申请号:US17372600
申请日:2021-07-12
Applicant: Howmedica Osteonics Corp.
Inventor: Philip T. Kemp , Andrew J. Nelson , Jan Heinsohn , Rajan Yadav , Koustubh Rao , Gennaro A. Barile , Ashish Mehta , Venkateswaran Perumal , David Viscardi
Abstract: A stemless prosthetic shoulder joint may include a prosthetic humeral head and a stemless base. The stemless base may include a collar and an anchor extending from the collar intended to anchor the base into the proximal humerus. The anchor may include various features to enhance the fixation of the base, including hooks, threads, and/or expandable members that may be transitioned from a contracted insertion condition to an expanded implanted condition once the base is positioned in the bone. The anchor and/or collar may also include additional features to enhance fixation, such as geometries and surface features to enhance fixation to bone. The anchor may include a plurality of chisel slots to facilitate removal of bone during a revision surgery.
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公开(公告)号:US10779951B2
公开(公告)日:2020-09-22
申请号:US15926234
申请日:2018-03-20
Applicant: Howmedica Osteonics Corp.
Inventor: Philip T. Kemp , Andrew J. Nelson , Jan Heinsohn , Rajan Yadav , Koustubh Rao , Gennaro A. Barile , Joaquin Sanchez-Sotelo , Ashish Mehta , Venkateswaran Perumal , David Viscardi
Abstract: A stemless prosthetic shoulder joint may include a prosthetic humeral head and a stemless base. The stemless base may include a collar and an anchor extending from the collar intended to anchor the base into the proximal humerus. The anchor may include various features to enhance the fixation of the base, including hooks, threads, and/or expandable members that may be transitioned from a contracted insertion condition to an expanded implanted condition once the base is positioned in the bone. The anchor and/or collar may also include additional features to enhance fixation, such as geometries and surface features to enhance fixation to bone. The anchor may include a plurality of chisel slots to facilitate removal of bone during a revision surgery.
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公开(公告)号:US20180280146A1
公开(公告)日:2018-10-04
申请号:US15922267
申请日:2018-03-15
Applicant: Howmedica Osteonics Corp.
Inventor: Rajan Yadav , David Viscardi , Koustubh Rao , Nicholas Olson , Roy Philip Splieth
Abstract: Disclosed herein are an implant with a suture passage and a method of attaching sutures to the same. The implant may include a suture pocket having a first pocket, a second pocket, and a suture hole disposed therebetween. The first pocket may have a first wall segment, the second pocket may have a second wall segment, and the suture hole may have a first sidewall segment extending from a first opening to a second opening. The first wall segment, the second wall segment, and the first sidewall segment may form a contiguous wall. A method of attaching a suture to the implant may include placing a tip of a suture needle on the first wall segment, sliding the suture needle into the first opening and pushing the suture needle through the suture hole.
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公开(公告)号:US20130325133A1
公开(公告)日:2013-12-05
申请号:US13687302
申请日:2012-11-28
Applicant: HOWMEDICA OSTEONICS CORP.
Inventor: David Viscardi , Koustubh Rao
IPC: A61F2/40
CPC classification number: A61F2/4003 , A61F2/4014 , A61F2/4637 , A61F2/4684 , A61F2002/30383 , A61F2002/30476 , A61F2002/30616 , A61F2002/4022
Abstract: Trials for a reverse shoulder system are described. The trials generally include an insert housed within a humeral cup. The insert has a proximal end and a distal end, the proximal end having a concave recess therein adapted to receive a glenosphere prosthesis. The distal end of the insert includes a shaft, the shaft is substantially housed within the confines of the humeral cup. A distal end of the humeral cup is inserted in a humeral stem.
Abstract translation: 描述了逆肩系统的试验。 试验通常包括容纳在肱骨杯内的插入物。 插入件具有近端和远端,近端在其中具有适于接收青光圈假体的凹形凹部。 插入件的远端包括轴,轴基本上容纳在肱骨杯的范围内。 将肱骨杯的远端插入肱骨柄。
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公开(公告)号:US20240341966A1
公开(公告)日:2024-10-17
申请号:US18630454
申请日:2024-04-09
Applicant: Howmedica Osteonics Corp.
Inventor: Rajan Yadav , Koustubh Rao , Andrew J. Nelson , David Viscardi , Jetinder Singh
CPC classification number: A61F2/4003 , A61F2/30771 , A61F2/30942 , A61F2/4675 , A61B17/72 , A61F2002/4007 , A61F2002/4632 , A61F2310/00359
Abstract: A method of repairing a fractured bone may include implanting a prosthetic stem into an intramedullary canal of the fractured bone. First and second bone segments of the fractured bone may be robotically machined to include first and second implant-facing surfaces that are substantially negatives of first and second surface portions of the first end of the prosthetic stem. The first and second tuberosities may be machined so that the first and second bone segments have first and second interlocking surfaces shaped to interlock with each other. During implantation, the first and second implant-facing surfaces are in contact with the first and second surface portions of the first end of the prosthetic stem, and the first interlocking surface interlocks with the second interlocking surface.
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公开(公告)号:US11559405B2
公开(公告)日:2023-01-24
申请号:US17167154
申请日:2021-02-04
Applicant: Howmedica Osteonics Corp.
Inventor: Rajan Yadav , Koustubh Rao , Andrew J. Nelson , David Viscardi , Jetinder Singh
IPC: A61B34/00 , A61B34/30 , A61B34/20 , A61B90/00 , A61B90/50 , A61B34/35 , A61F2/46 , A61F2/40 , A61F2/30 , A61B17/72
Abstract: A method of repairing a fractured humerus may include implanting a prosthetic humeral stem into a humeral canal of the fractured humerus. First and second tuberosities of the fractured humerus may be robotically machined to include first and second implant-facing surfaces that are substantially negatives of first and second surface portions of the proximal end of the prosthetic humeral stem. The first and second tuberosities may be machined so that the first and second tuberosities have first and second interlocking surfaces shaped to interlock with each other. During implantation, the first and second implant-facing surfaces are in contact with the first and second surface portions of the proximal end of the prosthetic humeral stem, and the first interlocking surface interlocks with the second interlocking surface.
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公开(公告)号:US20220110756A1
公开(公告)日:2022-04-14
申请号:US17557334
申请日:2021-12-21
Applicant: Howmedica Osteonics Corp.
Inventor: Philip T. Kemp , Andrew J. Nelson , Jan Heinsohn , Rajan Yadav , Koustubh Rao , Gennaro A. Barile , Ashish Mehta , Venkateswaran Perumal , David Viscardi
Abstract: A stemless prosthetic shoulder joint may include a prosthetic humeral head and a stemless base. The stemless base may include a collar and an anchor extending from the collar intended to anchor the base into the proximal humerus. The anchor may include various features to enhance the fixation of the base, including hooks, threads, and/or expandable members that may be transitioned from a contracted insertion condition to an expanded implanted condition once the base is positioned in the bone. The anchor and/or collar may also include additional features to enhance fixation, such as geometries and surface features to enhance fixation to bone. The anchor may include a plurality of chisel slots to facilitate removal of bone during a revision surgery.
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公开(公告)号:US20220031413A1
公开(公告)日:2022-02-03
申请号:US17500182
申请日:2021-10-13
Applicant: Howmedica Osteonics Corp.
Inventor: Rajan Yadav , Jetinder Singh , Koustubh Rao
IPC: A61B34/32 , A61B34/10 , A61B17/16 , A61B17/14 , A61B34/20 , A61B34/00 , A61F2/46 , G16H20/40 , G16H40/63 , B25J9/16
Abstract: Robotic systems and methods for robotic arthroplasty. The robotic system includes a machining station and a guidance station. The guidance station tracks movement of various objects in the operating room, such as a surgical tool, a humerus of a patient, and a scapula of the patient. The guidance station tracks these objects for purposes of controlling movement of the surgical tool relative to virtual cutting boundaries or other virtual objects associated with the humerus and scapula to facilitate preparation of bone to receive a shoulder implant system. The virtual objects are located based on density data of the bone such that, when one or more shoulder implants are fully seated in the bone, distal portions of the implants are located in a first region of the bone having a density characteristic greater than an adjacent second region of the bone.
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