公开(公告)号：US20240335299A1

公开(公告)日：2024-10-10

申请号：US18132930

申请日：2023-04-10

申请人： Tri-Sphere Holdings, LLC

发明人： Dana Andrew Alden

IPC分类号： A61F2/46

CPC分类号： A61F2/4607 ,  A61F2002/4619 ,  A61F2002/4628 ,  A61F2310/00017

摘要： The invention is defined by the claims set forth herein; however, briefly, the invention herein is an extractor for a human femoral component with a trunnion neck comprising, a plurality of extractor sections, including a first section with a first axis, a second section with a second axis, and a third section with a third axis; a body with a threaded hole defined therein that is provided with a clamping body section and a central body section, a pivoting member with first end, a second end, and a pivot hole defined thereinbetween that includes a clamping structure located at the second end that is shaped to clamp the trunnion neck of the femoral component, and a pivot that secures the pivoting member to the body by extending through the pivot hole defined in the pivoting member and the pivot hole defined in the fulcrum structure of the body.

公开(公告)号：US20240325169A1

公开(公告)日：2024-10-03

申请号：US18130400

申请日：2023-04-03

申请人： Tri-Sphere Holdings, LLC

发明人： Dana Andrew Alden

IPC分类号： A61F2/46

CPC分类号： A61F2/4607 ,  A61F2002/30405 ,  A61F2002/4619 ,  A61F2002/4628 ,  A61F2310/00017

摘要： The invention is defined by the claims set forth herein; however, briefly, the invention herein is an extractor for a human femoral component with a trunnion neck comprising, a plurality of extractor sections, including a first section with a first axis, a second section with a second axis, and a third section with a third axis; a body with a threaded hole defined therein that is provided with a clamping body section and a central body section, a pivoting member with first end, a second end, and a pivot hole defined thereinbetween that includes a clamping structure located at the second end that is shaped to clamp the trunnion neck of the femoral component; and a pivot that secures the pivoting member to the body by extending through the pivot hole defined in the pivoting member and the pivot hole defined in the fulcrum structure of the body.

公开(公告)号：US11622869B2

公开(公告)日：2023-04-11

申请号：US16525492

申请日：2019-07-29

申请人： Tri-Sphere Holdings, LLC

发明人： Dana Andrew Alden

IPC分类号： A61F2/46 ,  A61B17/92

摘要： The invention is defined by the claims set forth herein; however, briefly, the invention herein is an extractor for a human femoral component with a trunnion neck comprising, a plurality of extractor sections, including a first section with a first axis, a second section with a second axis, and a third section with a third axis; a body with a threaded hole defined therein that is provided with a clamping body section and a central body section, a pivoting member with first end, a second end, and a pivot hole defined thereinbetween that includes a clamping structure located at the second end that is shaped to clamp the trunnion neck of the femoral component; and a pivot that secures the pivoting member to the body by extending through the pivot hole defined in the pivoting member and the pivot hole defined in the fulcrum structure of the body.

公开(公告)号：US20210030563A1

公开(公告)日：2021-02-04

申请号：US16525492

申请日：2019-07-29

申请人： Tri-Sphere Holdings, LLC

发明人： Dana Andrew Alden

IPC分类号： A61F2/46

摘要： The invention is defined by the claims set forth herein; however, briefly, the invention herein is an extractor for a human femoral component with a trunnion neck comprising, a plurality of extractor sections, including a first section with a first axis, a second section with a second axis, and a third section with a third axis; a body with a threaded hole defined therein that is provided with a clamping body section and a central body section, a pivoting member with first end, a second end, and a pivot hole defined thereinbetween that includes a clamping structure located at the second end that is shaped to clamp the trunnion neck of the femoral component; and a pivot that secures the pivoting member to the body by extending through the pivot hole defined in the pivoting member and the pivot hole defined in the fulcrum structure of the body.