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公开(公告)号:US20170100132A1
公开(公告)日:2017-04-13
申请号:US15290741
申请日:2016-10-11
Applicant: Howmedica Osteonics Corp.
Inventor: Carlos E. Collazo
CPC classification number: A61B17/15 , A61B17/142 , A61B17/155 , A61B17/157 , A61B2017/564
Abstract: A varus-valgus alignment instrument includes a body having a bone contact surface for contacting a distal femur and an opening extending through the body and bone contact surface. The opening is sized to receive an elongate shaft therein. An alignment member is moveably attached to the body and has first and second openings therethrough. The first and second openings are sized to receive the elongate shaft and are interchangeably positioned in alignment with the opening of the body.
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公开(公告)号:US20160374814A1
公开(公告)日:2016-12-29
申请号:US15259270
申请日:2016-09-08
Applicant: Howmedica Osteonics Corp.
Inventor: Carlos E. Collazo , Damon J. Servidio
IPC: A61F2/38
CPC classification number: A61F2/38 , A61F2/3836 , A61F2/3854 , A61F2/3859 , A61F2/3886 , A61F2/389 , A61F2002/30362 , A61F2002/30378 , A61F2220/0033
Abstract: A knee prosthesis includes a femoral component, a tibial component, and a coupling component interconnecting the femoral component and the tibial component. The tibial component includes ball. The femoral component is configured to move relative to the tibial component. The coupling component defines an internal cavity including a first spherical end portion and a second spherical end portion. The internal cavity is dimensioned to receive the ball of the tibial component. The ball is repositioned between the first spherical end portion and the second spherical end portion of the internal cavity upon movement of the femoral component relative to the tibial component.
Abstract translation: 膝关节假体包括股骨部件,胫骨部件和将股骨部件和胫骨部件互连的联接部件。 胫骨部件包括球。 股骨部件配置成相对于胫骨部件移动。 耦合部件限定包括第一球形端部和第二球形端部的内部空腔。 内腔的尺寸被设计成接收胫骨部件的球。 当股骨部件相对于胫骨部件运动时,球重新定位在内腔的第一球形端部和第二球形端部之间。
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公开(公告)号:US20160199071A1
公开(公告)日:2016-07-14
申请号:US14992726
申请日:2016-01-11
Applicant: Howmedica Osteonics Corp.
Inventor: Carlos E. Collazo
CPC classification number: A61F2/30 , A61B17/164 , A61B17/1675 , A61B17/1725 , A61B17/1764 , A61B2090/062 , A61F2/30734 , A61F2/3676 , A61F2/3859 , A61F2/389 , A61F2/4059 , A61F2002/2835 , A61F2002/2892 , A61F2002/30738 , A61F2002/30774 , A61F2002/30784 , A61F2002/30879 , A61F2002/4077
Abstract: A bone void forming assembly includes a support member having a head portion and an elongate portion extending therefrom. A guide member is connected to the support member and has a guide body including a channel extending therethrough. The channel defines an axis offset and obliquely angled relative to an axis of the elongate portion. The assembly also includes reamer having a cutting head and a stop member. A bushing is slidably connected to the reamer between the stop member and cutting head and is slidably connectable to the guide body via the channel.
Abstract translation: 骨空隙形成组件包括具有头部和从其延伸的细长部分的支撑构件。 引导构件连接到支撑构件并且具有包括延伸穿过其中的通道的引导体。 通道限定轴偏移并相对于细长部分的轴线倾斜成角度。 组件还包括具有切割头和止动构件的铰刀。 衬套与止动构件和切割头之间的铰刀可滑动地连接,并且经由通道可滑动地连接到引导体。
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公开(公告)号:US09198762B2
公开(公告)日:2015-12-01
申请号:US14176401
申请日:2014-02-10
Applicant: Howmedica Osteonics Corp.
Inventor: Carlos E. Collazo
CPC classification number: A61F2/389 , A61B17/157 , A61B17/1604 , A61F2002/30131 , A61F2002/30688 , A61F2002/30892
Abstract: A base component for a tibial implant has a lateral compartment and a medial compartment spaced from the lateral compartment defining an open central section therebetween. A connecting portion connects the medial and lateral compartments at an anterior end of the base component which anterior end is located adjacent the anterior tibia. The open central section of the base component intermediate the spaced medial and lateral compartments is open to a posterior end of the base component. The medial and lateral compartments have a bone contacting surface and a superiorly facing surface. The connecting portion has a curved anteriorly facing surface and has a first angled surface extending at an angle from adjacent the anterior end of the base component at a bone contacting surface of the connecting portion superiorly to a posterior end of the connecting portion. The first angled surface defining an anterior end of the open central section.
Abstract translation: 用于胫骨植入物的基部组件具有横向隔室和与侧隔室间隔开的中间隔室,其间限定了中间部分。 连接部分在基部部件的前端连接内侧和外侧隔室,前端位于前胫骨附近。 位于间隔开的中间和侧向隔室之间的基部部件的敞开的中心部分向基部部件的后端开口。 内侧和外侧隔室具有骨接触表面和上表面。 连接部分具有弯曲的面向前的表面,并且具有第一倾斜表面,该第一倾斜表面在与连接部分的后端的连接部分的骨接触表面处相邻的基部部件的前端成一定角度延伸。 第一倾斜表面限定开放中心部分的前端。
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公开(公告)号:US20150157334A1
公开(公告)日:2015-06-11
申请号:US14563338
申请日:2014-12-08
Applicant: Howmedica Osteonics Corp.
Inventor: Carlos E. Collazo
CPC classification number: A61B17/152 , A61B17/1764 , A61B17/8095 , A61B2017/565
Abstract: A cutting guide for performing a bone osteotomy procedure is disclosed. The cutting guide includes a first arm having a first cutting guide surface formed therein, a second arm having a second cutting guide surface formed therein pivotably connected to the first arm and a distractor operatively connected to the first arm. The cutting guide is adapted to be affixed to the bone such that the first cutting guide surface is open to the second cutting guide surface. The first arm and second arm are rotatable with respect to each other such that manipulation of the distractor creates a force between the first arm and the second arm causing rotation of the first arm and second arm relative to each other. A method for using the cutting guide in a bone osteotomy procedure is also disclosed.
Abstract translation: 公开了一种用于进行骨截骨术的切割引导件。 切割引导件包括具有形成在其中的第一切割引导表面的第一臂,具有形成在其中的第二切割引导表面的第二臂,该第二切割引导表面可枢转地连接到第一臂,以及可操作地连接到第一臂的牵引器。 切割引导件适于固定到骨头上,使得第一切割引导表面对第二切割引导表面敞开。 第一臂和第二臂可以相对于彼此旋转,使得牵引机的操纵在第一臂和第二臂之间产生一个力,导致第一臂和第二臂相对于彼此旋转。 还公开了一种在骨截骨术中使用切割引导件的方法。
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公开(公告)号:US12274457B2
公开(公告)日:2025-04-15
申请号:US18212243
申请日:2023-06-21
Applicant: Howmedica Osteonics Corp.
Inventor: Carlos E. Collazo
Abstract: A patellar resection guide includes a frame, a first jaw, and a second jaw. The frame includes a first end, at which the first jaw is disposed, and a second end opposed to the first end at which the second jaw is disposed. The guide further includes an arm with a planar surface for guiding a cutting tool. The arm is either or both of rotatable and translatable relative to the frame.
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公开(公告)号:US12262899B2
公开(公告)日:2025-04-01
申请号:US18535031
申请日:2023-12-11
Applicant: Howmedica Osteonics Corp.
Inventor: Damon J. Servidio , Carlos E. Collazo , Sujit Sivadas
Abstract: A method of implant a knee prosthesis includes forming a bone void at an end of a bone, implanting a void filler in the bone void, and implanting a knee prosthesis onto the end of the bone so that a stem of the knee prosthesis is received by the void filler.
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公开(公告)号:US20240358379A1
公开(公告)日:2024-10-31
申请号:US18647030
申请日:2024-04-26
Applicant: Howmedica Osteonics Corp.
Inventor: Carlos E. Collazo
CPC classification number: A61B17/157 , A61B17/1764 , A61B17/885
Abstract: In one embodiment, the present disclosure relates to a joint replacement assembly. The joint replacement assembly comprises a baseplate having an articulating side and a bone facing side, and a proximal member having a proximal end and a distal end, the proximal end being connectable to the bone facing side of the baseplate, the distal end having a plurality of grooves arranged about a first axis extending through the proximal member in a lengthwise direction. The joint replacement assembly further comprises a distal member having a proximal end and a distal end, the proximal end being connectable to the distal end of the proximal member and having a plurality of protrusions configured to engage with the plurality of grooves and prevent rotation of the distal member about the first axis relative to the proximal member.
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公开(公告)号:US12121441B2
公开(公告)日:2024-10-22
申请号:US17501320
申请日:2021-10-14
Applicant: Howmedica Osteonics Corp.
Inventor: Viktor Erik Krebs , Lorie Continelli , Nicole Murray , Carlos E. Collazo
CPC classification number: A61F2/30 , A61B17/164 , A61B17/1675 , A61B17/1764 , A61F2/30734 , A61F2/3676 , A61F2/3859 , A61F2/389 , A61F2/4059 , A61B17/1725 , A61B2090/062 , A61F2002/2835 , A61F2002/2892 , A61F2002/30738 , A61F2002/30774 , A61F2002/30784 , A61F2002/30879 , A61F2002/4077
Abstract: A bone void forming assembly includes a support member having a head portion and an elongate portion extending therefrom. A guide member is connected to the support member and has a guide body including a channel extending therethrough. The channel defines an axis offset and obliquely angled relative to an axis of the elongate portion. The assembly also includes reamer having a cutting head and a stop member. A bushing is slidably connected to the reamer between the stop member and cutting head and is slidably connectable to the guide body via the channel.
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公开(公告)号:US12121243B2
公开(公告)日:2024-10-22
申请号:US17501376
申请日:2021-10-14
Applicant: Howmedica Osteonics Corp.
Inventor: Carlos E. Collazo , Damon J. Servidio
CPC classification number: A61B17/1675 , A61B17/164 , A61B17/17 , A61B17/1764 , A61F2/30724 , A61F2/30734 , A61F2/30767 , A61F2/38 , A61F2/3859 , A61F2/461 , A61B2090/036 , A61B2090/062 , A61F2002/3021 , A61F2002/30332 , A61F2002/3069 , A61F2002/30736 , A61F2002/3093
Abstract: A method of forming a bone void for receipt of a prosthesis, comprising the steps of: inserting a stem of a reaming guide assembly into an intramedullary canal of a bone, the reaming guide assembly having first and second reamer guides disposed adjacent to each other, the first and second reamer guides being connected to an end of the stem; reaming the bone through the aperture of the first reamer guide to form a first bone void; inserting the lobe trial into the first bone void; and reaming the bone through the aperture of the second reamer guide to form a second bone void.
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