JP6687538B2 - 転換可能なプレパーシャル膝関節置換物 - Google Patents
転換可能なプレパーシャル膝関節置換物 Download PDFInfo
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- JP6687538B2 JP6687538B2 JP2016565004A JP2016565004A JP6687538B2 JP 6687538 B2 JP6687538 B2 JP 6687538B2 JP 2016565004 A JP2016565004 A JP 2016565004A JP 2016565004 A JP2016565004 A JP 2016565004A JP 6687538 B2 JP6687538 B2 JP 6687538B2
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- femoral
- femoral component
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- joint
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- 238000013150 knee replacement Methods 0.000 title description 2
- 210000000689 upper leg Anatomy 0.000 claims description 21
- 210000000988 bone and bone Anatomy 0.000 claims description 13
- 230000014759 maintenance of location Effects 0.000 claims description 10
- 239000002184 metal Substances 0.000 claims description 10
- 229910052751 metal Inorganic materials 0.000 claims description 10
- 229920000642 polymer Polymers 0.000 claims 3
- 239000007943 implant Substances 0.000 description 17
- 210000002303 tibia Anatomy 0.000 description 15
- 230000007547 defect Effects 0.000 description 9
- 239000002639 bone cement Substances 0.000 description 5
- 239000000463 material Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 201000008482 osteoarthritis Diseases 0.000 description 4
- 210000003127 knee Anatomy 0.000 description 3
- 239000007769 metal material Substances 0.000 description 3
- 229910000684 Cobalt-chrome Inorganic materials 0.000 description 2
- 229920010741 Ultra High Molecular Weight Polyethylene (UHMWPE) Polymers 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- 230000000712 assembly Effects 0.000 description 2
- 239000000560 biocompatible material Substances 0.000 description 2
- 210000000845 cartilage Anatomy 0.000 description 2
- 239000010952 cobalt-chrome Substances 0.000 description 2
- 230000006866 deterioration Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 208000024891 symptom Diseases 0.000 description 2
- 238000004873 anchoring Methods 0.000 description 1
- 238000011888 autopsy Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- -1 for example Substances 0.000 description 1
- 238000002513 implantation Methods 0.000 description 1
- 210000000629 knee joint Anatomy 0.000 description 1
- 238000002054 transplantation Methods 0.000 description 1
Images
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F2/00—Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
- A61F2/02—Prostheses implantable into the body
- A61F2/30—Joints
- A61F2/38—Joints for elbows or knees
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F2/00—Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
- A61F2/02—Prostheses implantable into the body
- A61F2/30—Joints
- A61F2/38—Joints for elbows or knees
- A61F2/3836—Special connection between upper and lower leg, e.g. constrained
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F2/00—Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
- A61F2/02—Prostheses implantable into the body
- A61F2/30—Joints
- A61F2/38—Joints for elbows or knees
- A61F2/3859—Femoral components
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F2/00—Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
- A61F2/02—Prostheses implantable into the body
- A61F2/30—Joints
- A61F2/38—Joints for elbows or knees
- A61F2/3868—Joints for elbows or knees with sliding tibial bearing
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F2/00—Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
- A61F2/02—Prostheses implantable into the body
- A61F2/30—Joints
- A61F2/38—Joints for elbows or knees
- A61F2/3859—Femoral components
- A61F2002/3863—Condyles fitted on an anchored base
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F2/00—Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
- A61F2/02—Prostheses implantable into the body
- A61F2/30—Joints
- A61F2/38—Joints for elbows or knees
- A61F2002/3895—Joints for elbows or knees unicompartimental
Landscapes
- Health & Medical Sciences (AREA)
- Orthopedic Medicine & Surgery (AREA)
- Physical Education & Sports Medicine (AREA)
- Cardiology (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Transplantation (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Vascular Medicine (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Prostheses (AREA)
Description
Claims (6)
- 金属ベース部材と重合体関節部材とを含む単顆関節面置換用大腿骨要素と、
平坦な上側関節面を持つ脛骨トレイと前記脛骨トレイの下側表面から延びる脛骨保持部材とを含む、脛骨要素と、
修正大腿骨要素と、
重合体ベアリングと、
を備え、
前記脛骨要素の前記平坦な上側関節面が前記重合体関節部材と直接的に関節接合するように構成され、かつ、
前記脛骨要素の前記平坦な上側関節面が、更に、前記単顆関節面置換用大腿骨要素が大腿骨から除去された後に、前記単顆関節面置換用大腿骨要素の代わりに前記大腿骨に埋植された前記修正大腿骨要素と、前記上側関節面に着座した滑動式の前記重合体ベアリングを介して、関節接合するように構成され、
前記単顆関節面置換用大腿骨要素が第1前−後長さを有し、前記第1前−後長さが前記修正大腿骨要素の第2前−後長さより小さく、前記単顆関節面置換用大腿骨要素が、前方向及び後方向に大腿骨顆を包み込まないように構成されている、単顆関節面置換用大腿骨組立体。 - 前記金属ベース部材が、本体部と、前記本体部から延び大腿骨顆内に固定されるように構成される大腿骨保持部材とを含み、
前記重合体関節部材が前記金属ベース部材の前記本体部に結合され、かつ
前記大腿骨保持部材がポスト、フランジ、ペグ又はキールの1つである、
請求項1に記載の単顆関節面置換用大腿骨組立体。 - 前記重合体関節部材が、前記重合体関節部材の関節面と、前記金属ベース部材に当接する内側表面と、の間に厚さを画定し、かつ
前記重合体関節部材がそれぞれ異なる厚さを有する複数のそれぞれ異なる関節部材から選択される、請求項1に記載の単顆関節面置換用大腿骨組立体。 - 前記単顆関節面置換用大腿骨要素が第1内側−外側幅を有し、前記第1内側−外側幅が前記修正大腿骨要素の第2内側−外側幅に等しい、請求項1に記載の単顆関節面置換用大腿骨組立体。
- 前記単顆関節面置換用大腿骨要素が第1内側−外側幅を有し、前記第1内側−外側幅が前記修正大腿骨要素の第2内側−外側幅より小さい、請求項1に記載の単顆関節面置換用大腿骨組立体。
- 前記本体部が、前記重合体関節部材の突起部と協働して前記重合体関節部材を前記本体部に固定するように構成された凹部を画定する、請求項2に記載の単顆関節面置換用大腿骨組立体。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US14/263,133 US9622868B2 (en) | 2014-04-28 | 2014-04-28 | Convertible pre-partial knee replacement |
US14/263,133 | 2014-04-28 | ||
PCT/US2015/027717 WO2015167985A1 (en) | 2014-04-28 | 2015-04-27 | Convertible pre-partial knee replacement |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2017513647A JP2017513647A (ja) | 2017-06-01 |
JP2017513647A5 JP2017513647A5 (ja) | 2018-03-15 |
JP6687538B2 true JP6687538B2 (ja) | 2020-04-22 |
Family
ID=53059501
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2016565004A Active JP6687538B2 (ja) | 2014-04-28 | 2015-04-27 | 転換可能なプレパーシャル膝関節置換物 |
Country Status (5)
Country | Link |
---|---|
US (2) | US9622868B2 (ja) |
EP (1) | EP3137018B1 (ja) |
JP (1) | JP6687538B2 (ja) |
CN (1) | CN106535828B (ja) |
WO (1) | WO2015167985A1 (ja) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2272466A1 (en) * | 2009-07-10 | 2011-01-12 | Medizinische Hochschule Hannover | Knee joint prosthesis and method for producing said prosthesis |
JP6163157B2 (ja) * | 2011-09-29 | 2017-07-12 | ルドルフ クリスチャン ウーストハイゼンRudolf Christiaan OOSTHUIZEN | 脛骨部品 |
US9622868B2 (en) | 2014-04-28 | 2017-04-18 | Biomet Manufacturing, Llc | Convertible pre-partial knee replacement |
CN109199647A (zh) * | 2017-07-03 | 2019-01-15 | 天津富华医疗科技有限公司 | 半髁式人工膝关节 |
CN109199648A (zh) * | 2017-07-03 | 2019-01-15 | 天津富华医疗科技有限公司 | 人工膝关节 |
US10925746B2 (en) * | 2018-07-25 | 2021-02-23 | Orthopedix, Inc. | Patient specific carpal implant |
US10918487B2 (en) * | 2018-07-25 | 2021-02-16 | Orthopedix, Inc. | Prosthetic implant caps |
CN112603606A (zh) * | 2020-12-28 | 2021-04-06 | 北京市春立正达医疗器械股份有限公司 | 一种局部置换膝关节软骨假体 |
US20220249239A1 (en) * | 2021-02-05 | 2022-08-11 | Overture Resurfacing, LLC | Resurfacing implant systems and methods for osteochondral defects |
WO2024068927A1 (en) * | 2022-09-30 | 2024-04-04 | Advanced Osteotomy Tools - Aot Ag | Joint implant, preoperative planning process and arthroplasty method |
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US9622868B2 (en) | 2014-04-28 | 2017-04-18 | Biomet Manufacturing, Llc | Convertible pre-partial knee replacement |
-
2014
- 2014-04-28 US US14/263,133 patent/US9622868B2/en active Active
-
2015
- 2015-04-27 EP EP15721477.6A patent/EP3137018B1/en active Active
- 2015-04-27 JP JP2016565004A patent/JP6687538B2/ja active Active
- 2015-04-27 CN CN201580029100.XA patent/CN106535828B/zh active Active
- 2015-04-27 WO PCT/US2015/027717 patent/WO2015167985A1/en active Application Filing
-
2017
- 2017-03-17 US US15/462,731 patent/US10350076B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
US20150305874A1 (en) | 2015-10-29 |
EP3137018B1 (en) | 2018-03-14 |
CN106535828A (zh) | 2017-03-22 |
CN106535828B (zh) | 2018-11-06 |
EP3137018A1 (en) | 2017-03-08 |
WO2015167985A1 (en) | 2015-11-05 |
JP2017513647A (ja) | 2017-06-01 |
US10350076B2 (en) | 2019-07-16 |
US20170189192A1 (en) | 2017-07-06 |
US9622868B2 (en) | 2017-04-18 |
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