JP2008508974A - 上または下肢のためのボール型3重関節インプラントシステム - Google Patents
上または下肢のためのボール型3重関節インプラントシステム Download PDFInfo
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- 210000003141 lower extremity Anatomy 0.000 title description 5
- 210000001364 upper extremity Anatomy 0.000 title description 5
- 239000007943 implant Substances 0.000 title description 4
- 210000000988 bone and bone Anatomy 0.000 claims abstract description 30
- 238000004873 anchoring Methods 0.000 claims abstract description 19
- 239000000560 biocompatible material Substances 0.000 claims description 8
- 238000000926 separation method Methods 0.000 claims description 6
- 238000006073 displacement reaction Methods 0.000 claims description 5
- 210000003275 diaphysis Anatomy 0.000 claims description 2
- 238000001356 surgical procedure Methods 0.000 claims description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 210000000845 cartilage Anatomy 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 230000005923 long-lasting effect Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000007170 pathology Effects 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 238000009987 spinning Methods 0.000 description 1
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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
- A61F2/4241—Joints for wrists or ankles; for hands, e.g. fingers; for feet, e.g. toes for hands, e.g. fingers
-
- 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
- A61F2/4225—Joints for wrists or ankles; for hands, e.g. fingers; for feet, e.g. toes for feet, e.g. toes
-
- 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
- A61F2002/30621—Features concerning the anatomical functioning or articulation of the prosthetic joint
- A61F2002/30649—Ball-and-socket joints
-
- 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
- A61F2002/30621—Features concerning the anatomical functioning or articulation of the prosthetic joint
- A61F2002/30649—Ball-and-socket joints
- A61F2002/30654—Details of the concave socket
-
- 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
- A61F2/4225—Joints for wrists or ankles; for hands, e.g. fingers; for feet, e.g. toes for feet, e.g. toes
- 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
-
- 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
- A61F2/4241—Joints for wrists or ankles; for hands, e.g. fingers; for feet, e.g. toes for hands, e.g. fingers
- A61F2002/4256—Joints for wrists or ankles; for hands, e.g. fingers; for feet, e.g. toes for hands, e.g. fingers for carpo-metacarpal joints, i.e. CMC joints
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- Health & Medical Sciences (AREA)
- Orthopedic Medicine & Surgery (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)
Abstract
【選択図】 図2
Description
−可動カップ(3)を磨耗させる、またはプロテーゼ(5)のネック(6)により角度または回転変位にて可動カップが応力を受けるときにこれの自由離間を妨げる、出っ張り、空洞、または起伏を有さない、研磨された滑らかで概ね半球状の関節面(7)を凹状内面に有する剛性生体適合性材料でできた骨定着シェル(1)であって、その開口部(10)がガイドスカート(11)を形成するよう前記骨定着シェル(1)の赤道(2)を越えて1〜6mmの距離に位置すること、そして手術中に可動カップ(3)を前記骨定着シェル(1)の中へ導入するときに可動カップの摩損を回避するため半径1〜5mmの丸みをおびた端部(12)をこれが有することを特徴とする、骨定着シェルと、
−研磨されたボール(4)とネック(6)とを骨幹定着部分から離れた部分にて備えるプロテーゼ(5)であって、滑らかで出っ張りまたは切り欠きを具備せず、且つ低摩擦をともない磨耗をともなわない関節の生理的分回し運動を許容するため、好ましくはわずかに末広であることを特徴とする、プロテーゼと、
−一方で骨定着シェル(1)の球体の一部として成形される滑らかな空洞(7)にて、そして他方で骨幹定着プロテーゼ(5)のボール(4)及びネック(6)上で、滑動する可動関節カップ(3)であって、その開口部(8)は前記可動関節カップ(3)の中心に向けて狭まり、ボール(4)の内径に概ね等しいかまたはこれに満たない内径(9)を有し、そしてその末広の部分が可動構成品のそれぞれの位置のいずれにおいてもプロテーゼ(5)の末広のネック(6)に完全に適合するべく設計されることを特徴とする、可動関節カップと、
を備えることを特徴とする。
−概ね球形の骨関節に取って代わるために使われ、且つ3重関節を有するシステムで、これの第3の関節は、滑らかで出っ張りまたは切り欠きを具備せず且つ好ましくはわずかに末広の、プロテーゼ(5)のネック(6)と、可動カップ(3)の開口部に位置する斜面との間に位置し、その末広が、低摩擦をともない磨耗をともなわない関節の生理的分回し運動を許容するため、そして可動構成品のそれぞれの位置のいずれにおいてもプロテーゼ(5)の末広のネック(6)のそれに完全に適合するため、1〜15°である、好ましくは6°であることを特徴とする。
Claims (5)
- 概ね球形の骨関節に取って代わるために使われ、且つ生体適合性材料でできたシステムであって、これが3つの関節構成品と変位のため3つの滑動接触面を具備する3重関節とを備えること、すなわち、
−可動カップ(3)を磨耗させる、またはプロテーゼ(5)のネック(6)による回転変位にて可動カップが応力を受けるときにこれの自由離間を妨げる、出っ張り、空洞、または起伏を有さない、研磨された滑らかで概ね半球状の関節面(7)を凹状内面に有する剛性生体適合性材料でできた骨定着シェル(1)と、
−研磨されたボール(4)と、滑らかで出っ張りまたは切り欠きを具備せず、且つ低摩擦をともない磨耗をともなわない関節の生理的分回し運動を許容するため、好ましくはわずかに末広のネック(6)とを、骨幹定着部分から離れた部分にて備えるプロテーゼ(5)と、
−一方で前記骨定着シェル(1)の球体の一部として成形される滑らかな空洞(7)にて、そして他方で骨幹定着プロテーゼ(5)のボール(4)及びネック(6)上で滑動する、可動関節カップ(3)であって、前記可動カップ(3)の開口部(8)は前記可動関節カップ(3)の中心に向けて狭まり、且つその末広の部分は可動構成品のそれぞれの位置のいずれにおいても前記プロテーゼ(5)の前記末広のネック(6)に完全に適合するべく設計される可動関節カップと、を備えることを特徴とするシステム。 - 前記第3の関節は、滑らかで出っ張りまたは切り欠きを具備せず且つ好ましくはわずかに末広の、前記プロテーゼ(5)の前記ネック(6)と、前記可動カップ(3)の前記開口部に位置する斜面との間に位置し、その末広が、低摩擦をともない磨耗をともなわない関節の生理的分回し運動を許容するため、そして可動構成品のそれぞれの位置のいずれにおいても前記プロテーゼ(5)の前記末広のネック(6)のそれに完全に適合するため、1〜15°である、好ましくは6°であることを特徴とする、概ね球形の骨関節に取って代わるために使われ且つ3重関節を有する、請求項1に記載のシステム。
- 前記第3の関節は、滑らかで出っ張りまたは切り欠きを具備せず且つ前記関節の生理的分回し運動を許容するため好ましくは6°にてわずかに末広の、前記プロテーゼ(5)の前記ネック(6)と、前記可動カップ(3)の前記開口部に位置する斜面との間に位置し、前記末広が、取って代わられる関節の自由度に応じ選択される角離間に一致する角度に、2つの表面の完全な直線整列での接触(14)を形成することにより、前記可動構成品間に、それぞれの位置のいずれにおいても磨耗をともなわず低摩擦を生じさせるため、前記ネック(6)の角度を加えることにより設定されることを特徴とする、概ね球形の骨関節に取って代わるために使われ且つ3重関節を有する、請求項1又は2に記載のシステム。
- 前記第1の関節は、好ましくは塑性生体適合性材料でできた可動関節カップ(3)の外面と、前記可動カップ(3)を磨耗させる、またはその自由離間を妨げる、出っ張り、空洞、または起伏がない研磨された概ね半球状の凹所を具備する面(7)を有する剛性生体適合性材料でできた骨定着シェル(1)の内側との間に位置し、半球状の凹所の前記面(7)の前記開口部(10)がガイドスカート(11)を形成するよう前記骨定着シェル(1)の赤道を越えて1〜6mmの距離に位置すること、そして、手術中に前記可動カップ(3)を前記骨定着シェル(1)の中へ導入するときに可動カップの摩損を回避するため半径1〜5mmの丸みをおびた端部(12)を有することを特徴とする、概ね球形の骨関節に取って代わるために使われ且つ3重関節を有する、請求項1から3のうち少なくとも1項に記載のシステム。
- 前記第2の関節は、プロテーゼ(5)の前記ボール(4)の研磨された関節面と前記可動カップ(3)の内面との間に位置し、前記内面の表面積が好ましくは直径が前記ボール(4)とほぼ同等の半球より大きいこと、そして前記可動関節カップ(3)の中心に向けて狭まるその開口部(8)が、前記可動カップ(3)の中で前記ボール(4)の安定性を強化するため、0.5〜4mmに満たない、好ましくは前記ボール(4)の内径の10分の1の、内径(9)を有することを特徴とする、概ね球形の骨関節に取って代わるために使われ且つ3重関節を有する、請求項4に記載のシステム。
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/FR2004/002110 WO2006027422A1 (fr) | 2003-02-12 | 2004-08-09 | Systeme d’implants a triple articulation dt type spherique pour membre superieur ou inferieus |
Publications (2)
Publication Number | Publication Date |
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JP2008508974A true JP2008508974A (ja) | 2008-03-27 |
JP4435832B2 JP4435832B2 (ja) | 2010-03-24 |
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JP2007525315A Expired - Lifetime JP4435832B2 (ja) | 2004-08-09 | 2004-08-09 | 上または下肢のためのボール型3重関節インプラントシステム |
Country Status (3)
Country | Link |
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US (1) | US7780737B2 (ja) |
EP (1) | EP1781214B1 (ja) |
JP (1) | JP4435832B2 (ja) |
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FR2940760B1 (fr) | 2009-01-08 | 2010-12-31 | Memometal Technologies | Implant orthopedique pour arthroplastie digitale |
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US10470807B2 (en) | 2016-06-03 | 2019-11-12 | Stryker European Holdings I, Llc | Intramedullary implant and method of use |
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FR2692776B1 (fr) | 1992-06-30 | 1999-05-14 | Impact | Prothese totale pour articulations des os, notamment de la main et du pied. |
FR2703904B1 (fr) | 1993-04-15 | 1995-06-09 | Tornier Sa | Prothèse trapézo-métacarpienne. |
DE4428407A1 (de) | 1994-08-11 | 1996-02-15 | Kubein Meesenburg Dietmar Pro | Künstliches Gelenk, insbesondere zum Ersatz des menschlichen Hüftgelenks |
US5916270A (en) * | 1997-06-06 | 1999-06-29 | New York Society For The Ruptured And Crippled Maintaining The Hospital For Special Surgery | Hip replacement |
FR2807315B1 (fr) | 2000-04-06 | 2003-01-17 | Rech S Et De Fabrication S E R | Insert cotyloidien pour prothese totale de la hanche |
US6986792B2 (en) * | 2002-09-13 | 2006-01-17 | Smith & Nephew, Inc. | Prostheses |
DE10304102A1 (de) | 2003-01-31 | 2004-08-12 | Ceram Tec Ag Innovative Ceramic Engineering | Hüftgelenkprothese |
FR2850861B1 (fr) | 2003-02-12 | 2005-09-30 | Ortho Id | Systeme d'implants a triple articulation de type spherique pour membre superieur ou inferieur |
-
2004
- 2004-08-09 US US11/659,721 patent/US7780737B2/en active Active
- 2004-08-09 EP EP04786283.4A patent/EP1781214B1/fr not_active Expired - Lifetime
- 2004-08-09 JP JP2007525315A patent/JP4435832B2/ja not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
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EP1781214B1 (fr) | 2020-06-03 |
JP4435832B2 (ja) | 2010-03-24 |
EP1781214A1 (fr) | 2007-05-09 |
US20070255418A1 (en) | 2007-11-01 |
US7780737B2 (en) | 2010-08-24 |
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