-
1.
公开(公告)号:US20230114456A1
公开(公告)日:2023-04-13
申请号:US17992198
申请日:2022-11-22
发明人: Craig S. Tsukayama (Deceased) , Carl F. Livorsi , Joseph G. Wyss , Travis D. Bennett , Chadd W. Clary , Rebecca L. Chaney , Daniel E. Lashure
摘要: An orthopaedic joint replacement system is shown and described. The system includes a number of prosthetic components configured to be implanted into a patient's knee. The system also includes a number of surgical instruments configured for use in preparing the bones of the patient's knee to receive the implants. A method or technique for using the surgical instruments to prepare the bones is also disclosed.
-
公开(公告)号:US20220323229A1
公开(公告)日:2022-10-13
申请号:US17851373
申请日:2022-06-28
发明人: Joseph G. Wyss , Christel M. Wagner , Dimitri Sokolov , Jordan S. Lee , John L. Williams , Said T. Gomaa , John M. Armacost
IPC分类号: A61F2/38
摘要: An orthopaedic knee prosthesis includes a tibial bearing and a femoral component configured to articulate with the tibial bearing. The femoral component includes a posterior cam configured to contact a spine of the tibial bearing and a condyle surface curved in the sagittal plane. The radius of curvature of the condyle surface decreases gradually between early-flexion and mid-flexion. Additionally, in some embodiments, the radius of curvature of the condyle surface may be increased during mid-flexion.
-
公开(公告)号:US20190133772A1
公开(公告)日:2019-05-09
申请号:US16241386
申请日:2019-01-07
发明人: Mark A. Heldreth , Daniel D. Auger , Joseph G. Wyss , Danny W. Rumple, JR. , Christel M. Wagner , Dimitri Sokolov , Jordan S. Lee , John L. Williams , Said T. Gomaa , John M. Armacost
IPC分类号: A61F2/38
摘要: An orthopaedic knee prosthesis includes a femoral component having a condyle surface. The condyle surface is defined by one or more radii of curvatures, which are controlled to reduce or delay the onset of anterior translation of the femoral component relative to a tibial bearing.
-
公开(公告)号:US20180296354A1
公开(公告)日:2018-10-18
申请号:US15949546
申请日:2018-04-10
发明人: Joseph G. Wyss , Christel M. Wagner , Dimitri Sokolov , Jordan S. Lee , John L. Williams , Said T. Gomaa , John M. Armacost
CPC分类号: A61F2/3886 , A61F2/3859 , A61F2/3868 , A61F2002/30116 , A61F2002/30332 , A61F2220/0033 , A61F2230/0006 , A61F2310/00023 , A61F2310/00029 , A61F2310/00179
摘要: An orthopaedic knee prosthesis includes a tibial bearing and a femoral component configured to articulate with the tibial bearing. The femoral component includes a posterior cam configured to contact a spine of the tibial bearing and a condyle surface curved in the sagittal plane. The radius of curvature of the condyle surface decreases gradually between early-flexion and mid-flexion. Additionally, in some embodiments, the radius of curvature of the condyle surface may be increased during mid-flexion.
-
5.
公开(公告)号:US11648127B2
公开(公告)日:2023-05-16
申请号:US16813935
申请日:2020-03-10
发明人: Jay R. Lieberman , Benjamin J. Sordelet , Richard Spencer Jones , Timothy G. Vendrely , Stephanie M. Wainscott , Rebecca L. Chaney , Joseph G. Wyss , Stephen A. Hazebrouck , Aaron J. Matyas
CPC分类号: A61F2/3859 , A61B17/1659 , A61B17/1675 , A61F2/30734 , A61F2/389 , A61B2017/00464 , A61F2002/30233 , A61F2002/30332 , A61F2002/30433 , A61F2002/30484 , A61F2002/30616 , A61F2002/30736 , A61F2002/30738 , A61F2250/006
摘要: An orthopaedic surgical instrument system includes a first broach including a first end configured to be separately secured to a handle and a tapered body having a plurality of cutting teeth defined therein, and a second broach including a first end configured to be separately secured to the handle in place of the first broach, a first tapered body extending distally from a second end positioned opposite the first end, and a second tapered body extending distally from the first tapered body. The tapered body of the first broach and the first tapered body of the second broach have a first outer geometry and the second tapered body has a second outer geometry different from the first outer geometry.
-
公开(公告)号:US20220249236A1
公开(公告)日:2022-08-11
申请号:US17173267
申请日:2021-02-11
摘要: A system configured to design a customized implant includes a cutting tool, a tracker, and design software. The cutting tool is configured to resect bone from an anatomical bone along a cutting path, thereby creating a contoured bone surface. The tracker is configured to track at least a portion of the cutting path and store the at least a portion of the cutting path in a memory. The design software is configured to design an implant having a contoured implant surface that matches the contoured bone surface based at least in part on the stored cutting path.
-
公开(公告)号:US10849760B2
公开(公告)日:2020-12-01
申请号:US16391512
申请日:2019-04-23
发明人: Joseph G. Wyss , Christel M. Wagner , Dimitri Sokolov , Jordan S. Lee , John L. Williams , Said T. Gomaa , John M. Armacost
摘要: An orthopaedic knee prosthesis includes a tibial bearing and a femoral component configured to articulate with the tibial bearing. The femoral component includes a posterior cam configured to contact a spine of the tibial bearing and a condyle surface curved in the sagittal plane. The radius of curvature of the condyle surface decreases gradually between early-flexion and mid-flexion. Additionally, in some embodiments, the radius of curvature of the condyle surface may be increased during mid-flexion.
-
公开(公告)号:US10729551B2
公开(公告)日:2020-08-04
申请号:US16241386
申请日:2019-01-07
发明人: Mark A. Heldreth , Daniel D. Auger , Joseph G. Wyss , Danny W. Rumple, Jr. , Christel M. Wagner , Dimitri Sokolov , Jordan S. Lee , John L. Williams , Said T. Gomaa , John M. Armacost
摘要: An orthopaedic knee prosthesis includes a femoral component having a condyle surface. The condyle surface is defined by one or more radii of curvatures, which are controlled to reduce or delay the onset of anterior translation of the femoral component relative to a tibial bearing.
-
9.
公开(公告)号:US10543097B2
公开(公告)日:2020-01-28
申请号:US15139143
申请日:2016-04-26
发明人: Jay R Lieberman , Benjamin J Sordelet , Richard Spencer Jones , Timothy G. Vendrely , Stephanie M. Wainscott , Rebecca L. Chaney , Joseph G. Wyss , Stephen A. Hazebrouck , Aaron J. Matyas
摘要: An orthopaedic surgical instrument system includes a first broach including a first end configured to be separately secured to a handle and a tapered body having a plurality of cutting teeth defined therein, and a second broach including a first end configured to be separately secured to the handle in place of the first broach, a first tapered body extending distally from a second end positioned opposite the first end, and a second tapered body extending distally from the first tapered body. The tapered body of the first broach and the first tapered body of the second broach have a first outer geometry and the second tapered body has a second outer geometry different from the first outer geometry.
-
10.
公开(公告)号:US20190350722A1
公开(公告)日:2019-11-21
申请号:US16526040
申请日:2019-07-30
发明人: Craig S. Tsukayama (Deceased) , Carl F. Livorsi , Joseph G. Wyss , Travis D. Bennett , Chadd W. Clary , Rebecca L. Chaney , Daniel E. Lashure
摘要: An orthopaedic joint replacement system is shown and described. The system includes a number of prosthetic components configured to be implanted into a patient's knee. The system also includes a number of surgical instruments configured for use in preparing the bones of the patient's knee to receive the implants. A method or technique for using the surgical instruments to prepare the bones is also disclosed.
-
-
-
-
-
-
-
-
-