-
公开(公告)号:US20250032267A1
公开(公告)日:2025-01-30
申请号:US18912908
申请日:2024-10-11
Applicant: HOWMEDICA OSTEONICS CORP.
Inventor: Shawn M. GARGAC , Brian C. HODOREK , William Matthew KUESTER , Austin Wyatt MUTCHLER
Abstract: Provided is a glenoid implant for a shoulder prosthesis that includes: a baseplate including a proximal end, a distal end, an outer periphery, and one or more recesses that extend therethrough adjacent to the outer periphery and extending from the proximal end to the distal end; an internal member disposed in each of the one or more recesses, the internal member defining an aperture extending from the proximal end to the distal end through the internal member; and a screw for each of the at least one internal member, the screw configured to be placed through the aperture, the screw having an external threaded surface. The internal threaded surface of the internal member has more thread starts than the external threaded surface of the screw.
-
公开(公告)号:US20210298910A1
公开(公告)日:2021-09-30
申请号:US17345348
申请日:2021-06-11
Applicant: HOWMEDICA OSTEONICS CORP.
Inventor: Shawn M. GARGAC , Brian C. HODOREK , William Matthew KUESTER , Austin Wyatt MUTCHLER
IPC: A61F2/40
Abstract: Provided is a glenoid implant for a shoulder prosthesis that includes: a baseplate including a proximal end, a distal end, an outer periphery, and one or more recesses that extend therethrough adjacent to the outer periphery and extending from the proximal end to the distal end; an internal member disposed in each of the one or more recesses, the internal member defining an aperture extending from the proximal end to the distal end through the internal member; and a screw for each of the at least one internal member, the screw configured to be placed through the aperture, the screw having an external threaded surface. The internal threaded surface of the internal member has more thread starts than the external threaded surface of the screw.
-
公开(公告)号:US20250114208A1
公开(公告)日:2025-04-10
申请号:US18983827
申请日:2024-12-17
Applicant: HOWMEDICA OSTEONICS CORP.
Inventor: Austin Wyatt MUTCHLER , Kevin P. KNOX
Abstract: Provided is an improved humeral head assembly for a shoulder prosthesis.
-
公开(公告)号:US20240415662A1
公开(公告)日:2024-12-19
申请号:US18274083
申请日:2022-01-05
Applicant: HOWMEDICA OSTEONICS CORP.
Inventor: Matthew Victor KARTHOLL , Charles L. PENNINGER , Austin Wyatt MUTCHLER , Ryan D. KOEPKE , Anne SCHLAMB
Abstract: A glenosphere handling tool, which can be an inserter, is provided that includes an elongate body and a retention portion. The retention portion is disposed at a distal end of the elongate body. The retention portion includes a plurality of wall segments of the elongate body separated from each other by one or more slots. The slot(s) extends proximally from the distal end of the elongate body. The retention portion also includes an enlarged periphery at the distal end of the elongate body. The enlarged periphery comprising a proximally facing edge configured to engage an inner wall surface of a glenosphere. The retention portion is configured such that when the retention portion is in a free state the proximally facing edge faces and may contact a surface of a glenosphere to retain the glenosphere. The retention portion is configured to be deflected at the distal end of the elongate body such that the enlarged periphery has a reduced profile for separating the handling tool from a glenosphere.
-
公开(公告)号:US20220015916A1
公开(公告)日:2022-01-20
申请号:US17488749
申请日:2021-09-29
Applicant: Howmedica Osteonics Corp.
Inventor: Robert COURTNEY, JR. , Austin Wyatt MUTCHLER , R. Sean CHURCHILL
IPC: A61F2/40
Abstract: A method of fixating a prosthesis to a glenoid is disclosed. The method includes forming a bore in the glenoid; positioning the prosthesis adjacent the glenoid, where the prosthesis includes a head portion and an anchor extending from a rear surface of the head portion; wherein the anchor includes a first fin and a second fin proximal of the first fin; advancing the anchor into the bore until the first fin is implanted within cancellous bone; and further advancing the anchor in the bore until a proximal-facing surface of the second fin is implanted within cancellous bone and abuts cortical bone.
-
公开(公告)号:US20240252323A1
公开(公告)日:2024-08-01
申请号:US18438659
申请日:2024-02-12
Applicant: HOWMEDICA OSTEONICS CORP.
Inventor: Austin Wyatt MUTCHLER , Kevin P. KNOX
CPC classification number: A61F2/4014 , A61F2002/30329 , A61F2002/30332 , A61F2002/30354 , A61F2002/30403 , A61F2002/3054 , A61F2002/30604 , A61F2002/30617 , A61F2002/3069 , A61F2002/3071 , A61F2/30749 , A61F2/3859 , A61F2002/4018 , A61F2002/4022 , A61F2002/4029 , A61F2002/4037 , A61F2002/4044 , A61F2002/4051
Abstract: Provided is an improved humeral head assembly for a shoulder prosthesis.
-
公开(公告)号:US20240008995A1
公开(公告)日:2024-01-11
申请号:US18253612
申请日:2021-09-30
Applicant: HOWMEDICA OSTEONICS CORP.
Inventor: Shawn Martin GARGAC , Alexander Paul WOLFE , Austin Wyatt MUTCHLER , Robert COURTNEY , Alan IMM , Benjamin DASSONVILLE , Gilles HENRY , David R. STUMP , Vincent COULANGE , Vincent GABORIT
IPC: A61F2/40
CPC classification number: A61F2/4081 , A61F2002/4085
Abstract: Various embodiments of novel glenoid implant for replacing a portion of an articulation surface of a joint that provide various enhancements for glenoid implants is disclosed. Some examples of enhancements are improved quality of the primary fixation of glenoid implants and improved revisability of glenoid implants.
-
公开(公告)号:US20220031464A1
公开(公告)日:2022-02-03
申请号:US17278495
申请日:2018-10-02
Applicant: HOWMEDICA OSTEONICS CORP.
Inventor: Kevin P. KNOX , Austin Wyatt MUTCHLER , Michael C. NELSON , David R. STUMP
IPC: A61F2/40
Abstract: A humeral head assembly is provided that includes an articular body and a coupler. The articular body includes a coupling portion disposed on a side of the articular body opposite an articular surface. The coupling portion includes a continuous zone of eccentricity adjustment. The coupler portion optionally includes one or more than one discrete position site. The coupler includes a first portion and a second portion opposite the first portion. The first portion is configured to mate with the coupling portion and the second portion is configured to mate with another member of a joint prosthesis. A coupling portion with the continuous range of eccentricity adjustment can be provided on a bone anchor and the eccentricity of another component can be selected by motion of a coupler, such as a tray for reverse humeral assemblies, along the coupling portion of the anchor.
-
公开(公告)号:US20250057661A1
公开(公告)日:2025-02-20
申请号:US18934388
申请日:2024-11-01
Applicant: Howmedica Osteonics Corp.
Inventor: Robert COURTNEY, JR. , Austin Wyatt MUTCHLER , R. Sean CHURCHILL
Abstract: A method of fixating a prosthesis to a glenoid includes drilling a first hole in a central portion of the glenoid; and inserting a stem of the prosthesis into the first hole until at least one first deformable fin that encircles the stem engages cortical bone and at least one second deformable fin that encircles the stem engages cancellous bone, the prosthesis including a head portion having a first outwardly curved surface and an inwardly curved surface that is sized and configured to engage at least one of a humerus or a humeral component, wherein the stem is formed from a first material and the head portion of the prosthesis is defined from a second material that is different from the first material.
-
公开(公告)号:US20240423807A1
公开(公告)日:2024-12-26
申请号:US18825095
申请日:2024-09-05
Applicant: HOWMEDICA OSTEONICS CORP.
Inventor: Kevin P. KNOX , Brian M. STRZELECKI , Shawn M. GARGAC , Brian C. HODOREK , Pierric DERANSART , Jean-Emmanuel CARDON , Austin Wyatt MUTCHLER
Abstract: A shoulder assembly is provided which includes a base member including a collar; a helical structure extending from the collar in a distal direction; and a first pathway projecting distally of the collar and through the helical structure adjacent to an inner periphery thereof, the first pathway being generally transverse to the helical structure and extending in a space between successive portions of the helical structure; and a locking device comprising a proximal support and a first arm projecting distally of the proximal support, the first arm configured to be disposed in the first pathway projecting distally of the collar when the proximal support is disposed adjacent to the collar; where the first arm is disposed through bone in the space between successive portions of the helical structure when the shoulder assembly is implanted.
-
-
-
-
-
-
-
-
-