JPH10502278A - 補綴膝関節具 - Google Patents
補綴膝関節具Info
- Publication number
- JPH10502278A JPH10502278A JP8503755A JP50375596A JPH10502278A JP H10502278 A JPH10502278 A JP H10502278A JP 8503755 A JP8503755 A JP 8503755A JP 50375596 A JP50375596 A JP 50375596A JP H10502278 A JPH10502278 A JP H10502278A
- Authority
- JP
- Japan
- Prior art keywords
- meniscus
- component
- bearing surface
- knee joint
- prosthetic knee
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
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
- 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
- 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)
Abstract
Description
Claims (1)
- 【特許請求の範囲】 1.補綴膝関節にして、 脛骨膝小面の少なくとも一部を代替するため、上方支承面を有する脛骨プラッ トフォームと、 大腿骨膝小面の少なくとも一部を代替する大腿骨構成要素であって、メニスカ ス構成要素の上方支承面に摺動可能に係合する下方支承面を有する前記大腿骨構 成要素と、 脛骨プラットフォームの上方支承面と摺動可能に係合する下方支承面と、上方 支承面とを有するメニスカス構成要素であって、脛骨プラットフォームと大腿骨 プラットフォームとの間に関節を提供する前記メニスカス構成要素とを備え、脛 骨プラットフォーム及びメニスカスプラットフォームの相互に係合する支承面が 前方−後方軸線の周りで回転するのを許容する一部円筒状の形状を有することを 特徴とする補綴膝関節。 2.請求項1に記載の補綴膝関節にして、前記脛骨プラットフォームの前記上 方支承面が凸状である一方、メニスカス構成要素の下方支承面が凹状であること を補綴膝関節。 3.請求項1及び請求工2の何れかに記載の補綴膝関節にして、前記大腿骨構 成要素の前記下方支承面が凸状の一部円筒状の形状である一方、メニスカス構成 要素の上方支承面が相補的な一部円筒状の凹状面を有することを特徴とする補綴 膝関節。 4.請求項に記載の補綴膝関節にして、前記脛骨プラットフォームには、メニ スカス構成要素の相対的な側方向及び/又は中間の動作程度を制限する手段が設 けられることを特徴とする補綴膝関節。 5.請求項4に記載の補綴膝関節にして、前記制限手段が脛骨プラットフォー ムの顆間側に設けられた直立のフランジを備えることを特徴とする補綴膝関節。 6.二つ、又は三つの隔室を有する請求項1乃至請求項5の何れかに記載の補 綴膝関節にして、前記脛骨プラットフォームが、各々が別個のメニスカス構成要 素に係合し得るようにした一部円筒状の側方向に離間した二つの上方支承面を有 し、該二つの上方支承面の曲率軸線が略平行であることを特徴とする補綴膝関節 。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB9413607.4 | 1994-07-06 | ||
GB9413607A GB9413607D0 (en) | 1994-07-06 | 1994-07-06 | Endoprosthetic knee joint device |
PCT/GB1995/001594 WO1996001087A1 (en) | 1994-07-06 | 1995-07-06 | Endoprosthetic knee joint device |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH10502278A true JPH10502278A (ja) | 1998-03-03 |
Family
ID=10757902
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP8503755A Pending JPH10502278A (ja) | 1994-07-06 | 1995-07-06 | 補綴膝関節具 |
Country Status (6)
Country | Link |
---|---|
US (1) | US5871542A (ja) |
EP (1) | EP0955960B1 (ja) |
JP (1) | JPH10502278A (ja) |
DE (1) | DE69522481T2 (ja) |
GB (2) | GB9413607D0 (ja) |
WO (1) | WO1996001087A1 (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2005532089A (ja) * | 2002-05-08 | 2005-10-27 | マティス メディツィーナルテヒニク アーゲー | 自動整合式膝人工装具 |
JP2014530649A (ja) * | 2011-09-07 | 2014-11-20 | デピュイ・(アイルランド)Depuy (Ireland) | 手術器具 |
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US5092895A (en) * | 1990-05-30 | 1992-03-03 | Albrektsson Bjoern | Knee-joint prosthesis |
FR2676916B1 (fr) * | 1991-05-30 | 1997-03-28 | Jbs Sa | Prothese de genou tricompartimentale a menisques flottants. |
-
1994
- 1994-07-06 GB GB9413607A patent/GB9413607D0/en active Pending
-
1995
- 1995-07-06 WO PCT/GB1995/001594 patent/WO1996001087A1/en active IP Right Grant
- 1995-07-06 EP EP95923511A patent/EP0955960B1/en not_active Expired - Lifetime
- 1995-07-06 JP JP8503755A patent/JPH10502278A/ja active Pending
- 1995-07-06 GB GB9513829A patent/GB2291355B/en not_active Expired - Fee Related
- 1995-07-06 DE DE69522481T patent/DE69522481T2/de not_active Expired - Fee Related
-
1996
- 1996-12-31 US US08/777,794 patent/US5871542A/en not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2005532089A (ja) * | 2002-05-08 | 2005-10-27 | マティス メディツィーナルテヒニク アーゲー | 自動整合式膝人工装具 |
JP2014530649A (ja) * | 2011-09-07 | 2014-11-20 | デピュイ・(アイルランド)Depuy (Ireland) | 手術器具 |
Also Published As
Publication number | Publication date |
---|---|
DE69522481D1 (de) | 2001-10-04 |
WO1996001087A1 (en) | 1996-01-18 |
EP0955960A1 (en) | 1999-11-17 |
GB9513829D0 (en) | 1995-09-06 |
US5871542A (en) | 1999-02-16 |
EP0955960B1 (en) | 2001-08-29 |
GB9413607D0 (en) | 1994-08-24 |
GB2291355B (en) | 1996-10-02 |
DE69522481T2 (de) | 2001-12-13 |
GB2291355A (en) | 1996-01-24 |
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