JP6028247B2 - 展開軸を備えた屈伸ヒンジを有する人工関節 - Google Patents
展開軸を備えた屈伸ヒンジを有する人工関節 Download PDFInfo
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- JP6028247B2 JP6028247B2 JP2014505628A JP2014505628A JP6028247B2 JP 6028247 B2 JP6028247 B2 JP 6028247B2 JP 2014505628 A JP2014505628 A JP 2014505628A JP 2014505628 A JP2014505628 A JP 2014505628A JP 6028247 B2 JP6028247 B2 JP 6028247B2
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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
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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
- A61F2/38—Joints for elbows or knees
- A61F2/3836—Special connection between upper and lower leg, e.g. constrained
- A61F2/384—Special connection between upper and lower leg, e.g. constrained hinged, i.e. with transverse axle restricting the movement
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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
- A61F2/38—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
- A61F2/384—Special connection between upper and lower leg, e.g. constrained hinged, i.e. with transverse axle restricting the movement
- A61F2/385—Special connection between upper and lower leg, e.g. constrained hinged, i.e. with transverse axle restricting the movement also provided with condylar bearing surfaces
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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
- A61F2002/30001—Additional features of subject-matter classified in A61F2/28, A61F2/30 and subgroups thereof
- A61F2002/30108—Shapes
- A61F2002/3011—Cross-sections or two-dimensional shapes
- A61F2002/30182—Other shapes
- A61F2002/30187—D-shaped or half-disc-shaped
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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
- A61F2002/30001—Additional features of subject-matter classified in A61F2/28, A61F2/30 and subgroups thereof
- A61F2002/30316—The prosthesis having different structural features at different locations within the same prosthesis; Connections between prosthetic parts; Special structural features of bone or joint prostheses not otherwise provided for
- A61F2002/30329—Connections or couplings between prosthetic parts, e.g. between modular parts; Connecting elements
- A61F2002/30331—Connections or couplings between prosthetic parts, e.g. between modular parts; Connecting elements made by longitudinally pushing a protrusion into a complementarily-shaped recess, e.g. held by friction fit
- A61F2002/30362—Connections or couplings between prosthetic parts, e.g. between modular parts; Connecting elements made by longitudinally pushing a protrusion into a complementarily-shaped recess, e.g. held by friction fit with possibility of relative movement between the protrusion and the recess
- A61F2002/3037—Translation along the common longitudinal axis, e.g. piston
- A61F2002/30373—Translation along the common longitudinal axis, e.g. piston with additional means for preventing said translation
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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
- A61F2002/30001—Additional features of subject-matter classified in A61F2/28, A61F2/30 and subgroups thereof
- A61F2002/30316—The prosthesis having different structural features at different locations within the same prosthesis; Connections between prosthetic parts; Special structural features of bone or joint prostheses not otherwise provided for
- A61F2002/30329—Connections or couplings between prosthetic parts, e.g. between modular parts; Connecting elements
- A61F2002/30476—Connections or couplings between prosthetic parts, e.g. between modular parts; Connecting elements locked by an additional locking mechanism
- A61F2002/30484—Mechanically expandable devices located on the first prosthetic part for locking into or onto the second prosthetic part
-
- 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
- A61F2002/30001—Additional features of subject-matter classified in A61F2/28, A61F2/30 and subgroups thereof
- A61F2002/30316—The prosthesis having different structural features at different locations within the same prosthesis; Connections between prosthetic parts; Special structural features of bone or joint prostheses not otherwise provided for
- A61F2002/30329—Connections or couplings between prosthetic parts, e.g. between modular parts; Connecting elements
- A61F2002/30476—Connections or couplings between prosthetic parts, e.g. between modular parts; Connecting elements locked by an additional locking mechanism
- A61F2002/30505—Connections or couplings between prosthetic parts, e.g. between modular parts; Connecting elements locked by an additional locking mechanism spring biased
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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
- A61F2002/30001—Additional features of subject-matter classified in A61F2/28, A61F2/30 and subgroups thereof
- A61F2002/30316—The prosthesis having different structural features at different locations within the same prosthesis; Connections between prosthetic parts; Special structural features of bone or joint prostheses not otherwise provided for
- A61F2002/30329—Connections or couplings between prosthetic parts, e.g. between modular parts; Connecting elements
- A61F2002/30476—Connections or couplings between prosthetic parts, e.g. between modular parts; Connecting elements locked by an additional locking mechanism
- A61F2002/30507—Connections or couplings between prosthetic parts, e.g. between modular parts; Connecting elements locked by an additional locking mechanism using a threaded locking member, e.g. a locking screw or a set screw
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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
- A61F2002/30001—Additional features of subject-matter classified in A61F2/28, A61F2/30 and subgroups thereof
- A61F2002/30316—The prosthesis having different structural features at different locations within the same prosthesis; Connections between prosthetic parts; Special structural features of bone or joint prostheses not otherwise provided for
- A61F2002/30535—Special structural features of bone or joint prostheses not otherwise provided for
- A61F2002/30565—Special structural features of bone or joint prostheses not otherwise provided for having spring elements
Description
本発明の例示的な実施形態による体内プロテーゼが膝関節体内プロテーゼを用いて説明されるだろう。膝関節の体内プロテーゼは、実質的に2つの部品1,2を備え、一方は脛骨部品1の形態において、及び他方は大腿骨部品2の形態である。大腿骨部品2において、大腿骨軸受ハーフ21は、脛骨部品1に関してフォーク形式で突出する2つの関節丘状のランナー22を有し、患者の大腿骨へ差し込まれるステム20に隣接する。ランナーは、患者の脛骨にステム10によって固定される脛骨軸受ハーフ11に配置される脛骨プラトー12に支持される。
Claims (17)
- ヒンジフォーク及び軸ピン(4)によって形成される屈伸ヒンジを有する人工関節であって、取付位置に配置される2つのピンスタブ(42,43)を備え、ピンスタブは、挿入のために、取付位置においてカップリング部品(3)に格納され、移植後、ヒンジフォークにおいて整列されたヒンジ穴へ軸方向において移動することによって拡張位置に配置され、
軸ピン(4)は、その両端における2つの軸受領域(41)と、この軸受領域間に位置する接合領域(40)とを有し、軸ピンは、接合領域(40)において、軸方向に延在し軸ピン(4)のケーシングと2点で交差する平面(49)に沿って分離される、
ことを特徴とする人工関節。 - 平面(49)は、軸ピン(4)の中央面であることを特徴とする、請求項1に記載の人工関節。
- 平面(49)は、複数の部品面を備えることを特徴とする、請求項1に記載の人工関節。
- ピンスタブ(42、43)は、同じ形状を有することを特徴とする、請求項1から3のいずれかに記載の人工関節。
- ピンスタブ(42、43)の接合領域(40)は、半ペグ(44、45)であることを特徴とする、請求項1から4のいずれかに記載の人工関節。
- ピンスタブ(42、43)は、半月形状の断面を有することを特徴とする、請求項1から5のいずれかに記載の人工関節。
- カップリング部品(3)は、接合領域(40)を受け入れる領域において、ピンスタブ(42、43)用の非円形の分離エレメント(30)を有することを特徴とする、請求項1から6のいずれかに記載の人工関節。
- ピンスタブ(42、43)の移動防止手段(63)用の受入手段がカップリング部品(3)に形成されることを特徴とする、請求項1から7のいずれかに記載の人工関節。
- 各ピンスタブ(42、43)に関してアクセススロット(38)がカップリング部品(3)に形成され、上記アクセススロット(38)を通してピンスタブ(42、43)に係合するように設計された展開器具(5)が設けられることを特徴とする、請求項1から8のいずれかに記載の人工関節。
- 上記展開器具(5)は、ワイヤクリップ(50)を有し、このワイヤクリップの自由端(51)は、アクセススロットへ挿入されるように設計され、ここで自由端(51)は、30度から70度の角度で存在することを特徴とする、請求項9に記載の人工関節。
- 摺動スリーブ(54)が設けられ、摺動スリーブは、自由端(51)が互いに近接する非動作位置から、自由端(51)が互いから離れて移動する展開位置まで移動可能であることを特徴とする、請求項9又は10に記載の人工関節。
- 展開器具(5)は、固定ガイド(6)を有することを特徴とする、請求項11に記載の人工関節。
- ねじ(62)が固定ガイド(6)に設けられ、ロックねじ(63)が上記ねじへ螺合することを特徴とする、請求項12に記載の人工関節。
- ロックねじ(63)の長さは、固定ガイド(6)と軸ピン(4)との間の距離より大きいことを特徴とする、請求項13に記載の人工関節。
- 摺動スリーブ(54)は、固定ガイドに面する側面に凹部(55)を有する円周状で放射状のつば(56)を有することを特徴とする、請求項11から14のいずれかに記載の人工関節。
- 調節プライヤー(7)が設けられ、この調節プライヤーはその後端にハンドル(70)を、その前端に指受け(71)を有し、この指受けは、アクセススロット(38)へ挿入されるように設計され、楕円形の断面を有することを特徴とする、請求項9から15のいずれかに記載の人工関節。
- 自由端(51)は、この自由端から離れて面する後部領域にて、反対方向にループ(52)をさらに形成することを特徴とする、請求項10に記載の人工関節。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP11163204.8 | 2011-04-20 | ||
EP11163204A EP2514391A1 (de) | 2011-04-20 | 2011-04-20 | Gelenkprothese mit einem Beugescharnier mit Spreizachse |
PCT/EP2012/057165 WO2012143445A1 (de) | 2011-04-20 | 2012-04-19 | Gelenkprothese mit einem beugescharnier mit spreizachse |
Publications (2)
Publication Number | Publication Date |
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JP2014519864A JP2014519864A (ja) | 2014-08-21 |
JP6028247B2 true JP6028247B2 (ja) | 2016-11-16 |
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Application Number | Title | Priority Date | Filing Date |
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JP2014505628A Active JP6028247B2 (ja) | 2011-04-20 | 2012-04-19 | 展開軸を備えた屈伸ヒンジを有する人工関節 |
Country Status (19)
Country | Link |
---|---|
US (1) | US9283081B2 (ja) |
EP (2) | EP2514391A1 (ja) |
JP (1) | JP6028247B2 (ja) |
KR (1) | KR101858784B1 (ja) |
CN (1) | CN103648441B (ja) |
AU (1) | AU2012244703B2 (ja) |
BR (1) | BR112013026887B1 (ja) |
CA (1) | CA2833297C (ja) |
CL (1) | CL2013003026A1 (ja) |
CO (1) | CO6852036A2 (ja) |
ES (1) | ES2559286T3 (ja) |
HU (1) | HUE026547T2 (ja) |
IL (1) | IL228884A (ja) |
MX (1) | MX337963B (ja) |
PL (1) | PL2699203T3 (ja) |
RU (1) | RU2592659C2 (ja) |
UA (1) | UA109816C2 (ja) |
WO (1) | WO2012143445A1 (ja) |
ZA (1) | ZA201308578B (ja) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
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EP2514391A1 (de) * | 2011-04-20 | 2012-10-24 | Deru GmbH | Gelenkprothese mit einem Beugescharnier mit Spreizachse |
US10548735B2 (en) | 2015-08-06 | 2020-02-04 | Howmedica Osteonics Corp. | Modular hinge knee prosthesis and improvements of same |
US10722372B2 (en) | 2016-07-05 | 2020-07-28 | Howmedica Osteonics Corp. | Hinge knee preparation instrumentation and associated methods |
US20190015115A1 (en) | 2017-07-14 | 2019-01-17 | DePuy Synthes Products, Inc. | System and method for an orthopaedic joint replacement procedure |
RU179634U1 (ru) * | 2017-10-06 | 2018-05-21 | Федеральное Государственное Бюджетное Образовательное Учреждение Высшего Образования "Новосибирский Государственный Технический Университет" | Эндопротез коленного сустава |
CN114072087A (zh) | 2019-05-02 | 2022-02-18 | 德普伊爱尔兰无限公司 | 整形外科植入物放置系统和方法 |
EP3965698A4 (en) * | 2019-05-08 | 2023-01-25 | DePuy Ireland Unlimited Company | ORTHOPEDIC IMPLANT SYSTEM WITH HINGE |
AU2021304903A1 (en) | 2020-07-10 | 2023-03-09 | Depuy Ireland Unlimited Company | Medial stabilized orthopaedic knee prosthesis |
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-
2011
- 2011-04-20 EP EP11163204A patent/EP2514391A1/de not_active Withdrawn
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2012
- 2012-04-19 MX MX2013012059A patent/MX337963B/es active IP Right Grant
- 2012-04-19 AU AU2012244703A patent/AU2012244703B2/en not_active Ceased
- 2012-04-19 HU HUE12717650A patent/HUE026547T2/hu unknown
- 2012-04-19 CN CN201280019418.6A patent/CN103648441B/zh active Active
- 2012-04-19 WO PCT/EP2012/057165 patent/WO2012143445A1/de active Application Filing
- 2012-04-19 RU RU2013150521/14A patent/RU2592659C2/ru active
- 2012-04-19 PL PL12717650T patent/PL2699203T3/pl unknown
- 2012-04-19 CA CA2833297A patent/CA2833297C/en not_active Expired - Fee Related
- 2012-04-19 US US14/112,812 patent/US9283081B2/en active Active
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- 2012-04-19 JP JP2014505628A patent/JP6028247B2/ja active Active
- 2012-04-19 KR KR1020137030357A patent/KR101858784B1/ko active IP Right Grant
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- 2012-04-19 EP EP12717650.1A patent/EP2699203B1/de active Active
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Also Published As
Publication number | Publication date |
---|---|
EP2514391A1 (de) | 2012-10-24 |
CN103648441A (zh) | 2014-03-19 |
JP2014519864A (ja) | 2014-08-21 |
MX2013012059A (es) | 2014-01-20 |
WO2012143445A1 (de) | 2012-10-26 |
HUE026547T2 (hu) | 2016-06-28 |
ES2559286T3 (es) | 2016-02-11 |
UA109816C2 (uk) | 2015-10-12 |
US20140039635A1 (en) | 2014-02-06 |
RU2592659C2 (ru) | 2016-07-27 |
AU2012244703B2 (en) | 2016-09-08 |
CO6852036A2 (es) | 2014-01-30 |
IL228884A0 (en) | 2013-12-31 |
CL2013003026A1 (es) | 2014-08-29 |
BR112013026887B1 (pt) | 2020-10-27 |
EP2699203A1 (de) | 2014-02-26 |
CN103648441B (zh) | 2016-08-17 |
KR20140024387A (ko) | 2014-02-28 |
AU2012244703A1 (en) | 2013-11-07 |
US9283081B2 (en) | 2016-03-15 |
MX337963B (es) | 2016-03-29 |
IL228884A (en) | 2016-10-31 |
CA2833297A1 (en) | 2012-10-26 |
PL2699203T3 (pl) | 2016-04-29 |
CA2833297C (en) | 2019-02-12 |
EP2699203B1 (de) | 2015-10-28 |
ZA201308578B (en) | 2014-07-30 |
RU2013150521A (ru) | 2015-06-27 |
KR101858784B1 (ko) | 2018-05-16 |
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