JP2022502203A - 関節形成術のデバイス及び方法 - Google Patents
関節形成術のデバイス及び方法 Download PDFInfo
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- 238000011882 arthroplasty Methods 0.000 title description 25
- 210000000988 bone and bone Anatomy 0.000 claims abstract description 218
- 239000007943 implant Substances 0.000 claims abstract description 108
- 230000037431 insertion Effects 0.000 claims abstract description 10
- 238000003780 insertion Methods 0.000 claims abstract description 10
- 210000001872 metatarsal bone Anatomy 0.000 claims description 58
- 230000001054 cortical effect Effects 0.000 claims description 13
- 210000001188 articular cartilage Anatomy 0.000 claims description 2
- 239000012634 fragment Substances 0.000 claims description 2
- 239000004568 cement Substances 0.000 claims 1
- 229910052751 metal Inorganic materials 0.000 description 4
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- 206010003246 arthritis Diseases 0.000 description 2
- 210000003710 cerebral cortex Anatomy 0.000 description 2
- 230000007850 degeneration Effects 0.000 description 2
- 210000002745 epiphysis Anatomy 0.000 description 2
- 230000004927 fusion Effects 0.000 description 2
- 239000000017 hydrogel Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000007659 motor function Effects 0.000 description 2
- 238000004321 preservation Methods 0.000 description 2
- 210000000824 sesamoid bone Anatomy 0.000 description 2
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- 229910000684 Cobalt-chrome Inorganic materials 0.000 description 1
- 241001016288 Sesamoides Species 0.000 description 1
- WAIPAZQMEIHHTJ-UHFFFAOYSA-N [Cr].[Co] Chemical compound [Cr].[Co] WAIPAZQMEIHHTJ-UHFFFAOYSA-N 0.000 description 1
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- 210000000544 articulatio talocruralis Anatomy 0.000 description 1
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- 230000003628 erosive effect Effects 0.000 description 1
- 210000004553 finger phalanx Anatomy 0.000 description 1
- 210000001906 first metatarsal bone Anatomy 0.000 description 1
- 210000002683 foot Anatomy 0.000 description 1
- 210000003108 foot joint Anatomy 0.000 description 1
- 210000004744 fore-foot Anatomy 0.000 description 1
- 210000001255 hallux Anatomy 0.000 description 1
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- 210000004394 hip joint Anatomy 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 230000009545 invasion Effects 0.000 description 1
- 210000003127 knee Anatomy 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 210000000878 metatarsophalangeal joint Anatomy 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 229920001692 polycarbonate urethane Polymers 0.000 description 1
- 229920001296 polysiloxane Polymers 0.000 description 1
- 238000007634 remodeling Methods 0.000 description 1
- 210000001693 sacrococcygeal joint Anatomy 0.000 description 1
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- 210000001226 toe joint Anatomy 0.000 description 1
- 210000003853 toe phalanges Anatomy 0.000 description 1
- 210000000689 upper leg Anatomy 0.000 description 1
- 210000003857 wrist joint Anatomy 0.000 description 1
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- 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
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- 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
- A61F2/46—Special tools or methods for implanting or extracting artificial joints, accessories, bone grafts or substitutes, or particular adaptations therefor
- A61F2/4603—Special tools or methods for implanting or extracting artificial joints, accessories, bone grafts or substitutes, or particular adaptations therefor for insertion or extraction of endoprosthetic joints or of accessories thereof
- A61F2/4606—Special tools or methods for implanting or extracting artificial joints, accessories, bone grafts or substitutes, or particular adaptations therefor for insertion or extraction of endoprosthetic joints or of accessories thereof of wrists or ankles; of hands, e.g. fingers; of feet, e.g. toes
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/16—Bone cutting, breaking or removal means other than saws, e.g. Osteoclasts; Drills or chisels for bones; Trepans
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- A—HUMAN NECESSITIES
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- A61B17/16—Bone cutting, breaking or removal means other than saws, e.g. Osteoclasts; Drills or chisels for bones; Trepans
- A61B17/1662—Bone cutting, breaking or removal means other than saws, e.g. Osteoclasts; Drills or chisels for bones; Trepans for particular parts of the body
- A61B17/1682—Bone cutting, breaking or removal means other than saws, e.g. Osteoclasts; Drills or chisels for bones; Trepans for particular parts of the body for the foot or ankle
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- A61B17/58—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor for osteosynthesis, e.g. bone plates, screws, setting implements or the like
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- A61B17/56—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor
- A61B17/58—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor for osteosynthesis, e.g. bone plates, screws, setting implements or the like
- A61B17/68—Internal fixation devices, including fasteners and spinal fixators, even if a part thereof projects from the skin
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- 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
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- 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
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- A—HUMAN NECESSITIES
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- 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
- A61F2/42—Joints for wrists or ankles; for hands, e.g. fingers; for feet, e.g. toes
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- 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
- A61F2/42—Joints for wrists or ankles; for hands, e.g. fingers; for feet, e.g. toes
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- A61F2002/4238—Joints for wrists or ankles; for hands, e.g. fingers; for feet, e.g. toes for feet, e.g. toes for tarso-metatarsal joints, i.e. TMT joints
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- Health & Medical Sciences (AREA)
- Orthopedic Medicine & Surgery (AREA)
- Transplantation (AREA)
- Vascular Medicine (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Cardiology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Physical Education & Sports Medicine (AREA)
- Prostheses (AREA)
Abstract
Description
本発明は概して関節形成術に関する。より具体的には、本発明は半関節形成術に関する。
母趾の中足骨趾節関節(MPJ)には高い負荷がかかり、この関節の表面を介して体重の100パーセントを超える負荷を受けることもある。
Claims (20)
- 関節対向面及び骨対向面の間に本体部材が形成されている、関節対向面及び骨対向面と、
骨陥凹部の中に挿入するために配置された、骨対向面から出て自由端部へと伸びるリング部材と、
本体部材の背側端部から伸びる背側部材と
を具備しているインプラント。 - 背側部材は凸面の外側表面及び凹面の骨対向面を具備している、請求項1に記載のインプラント。
- リング部材は本体部材の中央にある、請求項2に記載のインプラント。
- リング部材は逆刺を具備している、請求項2に記載のインプラント。
- リング部材は本体部材の外周に位置する、請求項4に記載のインプラント。
- リング部材は本体部材の外周からはめ込まれ、かつ骨対向面は、本体部材の外周とリング部材との間にはめ込み領域を具備している、請求項4に記載のインプラント。
- はめ込み領域は凹面である、請求項6に記載のインプラント。
- さらに、
第2の骨陥凹部の中に挿入するために配置された、本体部材の骨対向面から伸びる支柱
を具備している、請求項4に記載のインプラント。 - 支柱は本体部材の骨対向面の中央にある、請求項8に記載のインプラント。
- リング部材は支柱と同心である、請求項9に記載のインプラント。
- 支柱は逆刺付きである、請求項10に記載のインプラント。
- 背側部材は本体部材に対して角度をなしており、
背側部材は内表面と外表面とを具備している、請求項1に記載のインプラント。 - リング部材は本体部材の中央にある、請求項12に記載のインプラント。
- リング部材は逆刺を具備している、請求項13に記載のインプラント。
- 背側部材は外表面から内表面まで伸びる穴をさらに具備している、請求項14に記載のインプラント。
- 骨の温存方法であって、
関節から関節軟骨を除去するステップと、
中足骨の骨頭領域を調製するステップと、
皮質骨層からリング状の断片を取り除いてリング状の陥凹部を形成するステップと、
骨頭領域にインプラントを適用するステップであって、該インプラントは、関節対向面及び骨対向面の間に本体及び背側部材を形成している関節対向面及び骨対向面と、骨対向面から延びるリング部材とを具備している、ステップと、
リング状の陥凹部にリング部材を挿入するステップと、
インプラントの背側部材を中足骨の背側領域に添着して、インプラントが骨頭部から背側領域へと延在する状態にするステップと
を含む方法。 - リング状の陥凹部にリング部材を挿入するステップは、圧入を含む、請求項16に記載の骨の温存方法。
- リング状の陥凹部にリング部材を挿入するステップは、セメント非使用の挿入を含む、請求項16に記載の骨の温存方法。
- インプラントであって、
関節対向面及び骨対向面の間に本体部材及び背側部材を形成している関節対向面及び骨対向面と、
本体部材の中央にあり、かつ骨対向面から出て自由端部まで伸びている、骨陥凹部の中に挿入するために配置されたリング部材と
を具備しており、
本体部材及び背側部材は、骨対向面に凹面の曲率及び関節対向面に凸面の曲率を備えており、
リング部材は逆刺を具備している、インプラント。 - 第2の骨陥凹部の中に挿入するために配置された、本体部材の骨対向面から伸びる支柱
をさらに具備しており、
前記支柱は逆刺を備えている、請求項19に記載のインプラント。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201862741223P | 2018-10-04 | 2018-10-04 | |
US62/741,223 | 2018-10-04 | ||
PCT/US2019/054817 WO2020072970A1 (en) | 2018-10-04 | 2019-10-04 | Joint arthroplasty device and method |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2022502203A true JP2022502203A (ja) | 2022-01-11 |
JPWO2020072970A5 JPWO2020072970A5 (ja) | 2022-09-27 |
Family
ID=70050882
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2021518666A Pending JP2022502203A (ja) | 2018-10-04 | 2019-10-04 | 関節形成術のデバイス及び方法 |
Country Status (6)
Country | Link |
---|---|
US (1) | US11660202B2 (ja) |
JP (1) | JP2022502203A (ja) |
AU (1) | AU2019355059A1 (ja) |
DE (1) | DE112019005022T5 (ja) |
GB (1) | GB2591915B (ja) |
WO (1) | WO2020072970A1 (ja) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9277909B2 (en) | 2007-10-27 | 2016-03-08 | Parcus Medical, Llc | Suture anchor |
WO2015171962A1 (en) | 2014-05-07 | 2015-11-12 | Bart Bracy | Multipart suture |
US11517301B2 (en) | 2016-06-02 | 2022-12-06 | Parcus Medical, Llc | Surgical tool and method of use |
WO2017210620A1 (en) | 2016-06-02 | 2017-12-07 | Bracy Barton | Suture tool and method of use |
US11123196B1 (en) * | 2020-05-07 | 2021-09-21 | Thomas Zink | Stand alone metatarsophalangeal (MTP) joint fusion device |
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WO2005079709A1 (de) * | 2004-02-20 | 2005-09-01 | Argomedical Ag | Prothese zum oberflächenersatz im bereich der kugel von kugelgelenken |
US20110093085A1 (en) * | 2007-02-09 | 2011-04-21 | Morton Troy N | Artificial joint and insert |
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US20150250594A1 (en) * | 2014-03-07 | 2015-09-10 | Arthrosurface Incorporated | System and method for repairing articular surfaces |
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US7618462B2 (en) | 2000-05-01 | 2009-11-17 | Arthrosurface Incorporated | System and method for joint resurface repair |
US7713305B2 (en) | 2000-05-01 | 2010-05-11 | Arthrosurface, Inc. | Articular surface implant |
US7585327B2 (en) * | 2003-09-24 | 2009-09-08 | Biomet Manufacturing Corp. | Extended articular surface resurfacing head |
FR2863867B1 (fr) | 2003-12-22 | 2007-05-04 | Memometal Technologies | Prothese interphalangienne et/ou metacarpophalangienne |
DE102004043700A1 (de) | 2004-09-09 | 2006-03-16 | Plus Endoprothetik Ag | Endoprothese für ein Metatarsophalangealgelenk |
GB0503536D0 (en) * | 2005-02-21 | 2005-03-30 | Kriek Hans R | Joint devices |
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US20110184528A1 (en) | 2010-01-22 | 2011-07-28 | Osteomed L.P. | Resurfacing Implant |
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US10624748B2 (en) | 2014-03-07 | 2020-04-21 | Arthrosurface Incorporated | System and method for repairing articular surfaces |
FR3022137B1 (fr) | 2014-06-13 | 2016-06-03 | Serf Extremity | Ensemble forme par une prothese d'articulation metatarso-phalangienne et par les instruments de mise en place de cette prothese |
US10617528B2 (en) * | 2015-07-24 | 2020-04-14 | Life Spine, Inc. | Arthroplasty implants |
EP3205311A1 (en) | 2016-02-10 | 2017-08-16 | National University of Ireland, Galway | An implant for a bone joint |
-
2019
- 2019-10-04 GB GB2104386.4A patent/GB2591915B/en not_active Expired - Fee Related
- 2019-10-04 WO PCT/US2019/054817 patent/WO2020072970A1/en active Application Filing
- 2019-10-04 US US16/593,578 patent/US11660202B2/en active Active
- 2019-10-04 DE DE112019005022.2T patent/DE112019005022T5/de not_active Withdrawn
- 2019-10-04 JP JP2021518666A patent/JP2022502203A/ja active Pending
- 2019-10-04 AU AU2019355059A patent/AU2019355059A1/en not_active Abandoned
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WO2005079709A1 (de) * | 2004-02-20 | 2005-09-01 | Argomedical Ag | Prothese zum oberflächenersatz im bereich der kugel von kugelgelenken |
US20120179268A1 (en) * | 2004-11-08 | 2012-07-12 | Small Bone Innovations, Inc. | Metatarsal Implant |
US20110093085A1 (en) * | 2007-02-09 | 2011-04-21 | Morton Troy N | Artificial joint and insert |
US20150250594A1 (en) * | 2014-03-07 | 2015-09-10 | Arthrosurface Incorporated | System and method for repairing articular surfaces |
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GB2591915B (en) | 2022-11-09 |
WO2020072970A1 (en) | 2020-04-09 |
US11660202B2 (en) | 2023-05-30 |
US20200107937A1 (en) | 2020-04-09 |
AU2019355059A1 (en) | 2021-04-08 |
GB202104386D0 (en) | 2021-05-12 |
DE112019005022T5 (de) | 2021-06-17 |
GB2591915A (en) | 2021-08-11 |
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