JP2014237030A - 人工膝関節 - Google Patents
人工膝関節 Download PDFInfo
- Publication number
- JP2014237030A JP2014237030A JP2014161512A JP2014161512A JP2014237030A JP 2014237030 A JP2014237030 A JP 2014237030A JP 2014161512 A JP2014161512 A JP 2014161512A JP 2014161512 A JP2014161512 A JP 2014161512A JP 2014237030 A JP2014237030 A JP 2014237030A
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- JP
- Japan
- Prior art keywords
- femoral
- component
- cam
- femoral component
- gap
- 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.)
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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
- A61F2002/30001—Additional features of subject-matter classified in A61F2/28, A61F2/30 and subgroups thereof
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
2 大腿骨
3 脛骨
4 患者
10 大腿骨構成要素
11 外側顆
12 内側顆
13 後部
14 前部
15 ギャップ
16 支持面
17 ギャップの前端
18 大腿骨カム
19 大腿骨カムの後端
20 リング
21 大腿骨カムの外面
22 リングの内径
30 脛骨構成要素
31 外側関節支持面
32 内側関節支持面
33 ポスト
34 ポストの下部後端
35 深屈曲関節面
36 凹形状
37 ポストの前側
38 固定手段
Claims (1)
- それぞれ患者(4)の大腿骨(2)および脛骨(3)に取り付けるための大腿骨構成要素(10)および脛骨構成要素(30)を備える人工膝関節(1)であって、
前記大腿骨構成要素(10)が前記大腿骨構成要素(10)の後部(13)から前部(14)に延びる外側顆(11)および内側顆(12)を備え、前記外側顆(11)と内側顆(12)の間に前記大腿骨構成要素(10)の前記後部(13)から前記前部(14)に延びる大腿骨ギャップ(15)が設けられ、さらに前記外側顆(11)と内側顆(12)が前記大腿骨構成要素(10)の前記前部(14)で接合されて前記ギャップの前端(17)に位置付けられ前記ギャップの前記前端(17)を形成する膝蓋骨トラッキング経路または支持面(16)を形成し、
前記外側顆(11)と内側顆(12)の両方の後端を架橋し、前記大腿骨ギャップの後端(19)を形成する大腿骨カム(18)が設けられ、前記大腿骨カム(18)がリング(20)の一セクションの形状を有するように構築され、さらに、
前記脛骨構成要素(30)に中央ポスト(33)の両側の2つの概ね対称の関節支持面(31、32)が設けられ、前記関節支持面(31、32)が前記大腿骨構成要素(10)の前記外側顆(11)および内側顆(12)を受けるためのものであり、前記ポスト(33)が前記大腿骨ギャップ(15)内に嵌まるように形状付けられることを特徴とする人工膝関節(1)。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2014161512A JP6305268B2 (ja) | 2014-08-07 | 2014-08-07 | 人工膝関節 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2014161512A JP6305268B2 (ja) | 2014-08-07 | 2014-08-07 | 人工膝関節 |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2012501145A Division JP5726851B2 (ja) | 2009-03-27 | 2009-03-27 | 人工膝関節 |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2017198428A Division JP2018023811A (ja) | 2017-10-12 | 2017-10-12 | 人工膝関節 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2014237030A true JP2014237030A (ja) | 2014-12-18 |
| JP2014237030A5 JP2014237030A5 (ja) | 2015-04-30 |
| JP6305268B2 JP6305268B2 (ja) | 2018-04-04 |
Family
ID=52134713
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2014161512A Expired - Fee Related JP6305268B2 (ja) | 2014-08-07 | 2014-08-07 | 人工膝関節 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP6305268B2 (ja) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04158860A (ja) * | 1990-10-24 | 1992-06-01 | Kyocera Corp | 人工膝関節 |
| US5370699A (en) * | 1993-01-21 | 1994-12-06 | Orthomet, Inc. | Modular knee joint prosthesis |
| US6203576B1 (en) * | 1996-12-09 | 2001-03-20 | Groupe Controle Dedienne Gcd Societe De Droit Francais | Complete knee joint prosthesis |
| EP1378216A2 (en) * | 2002-07-01 | 2004-01-07 | Biomet, Inc. | Floating bearing knee joint prosthesis with a fixed tibial post |
| JP2005261538A (ja) * | 2004-03-17 | 2005-09-29 | Toru Suguro | 人工膝関節 |
| JP2006516912A (ja) * | 2003-02-08 | 2006-07-13 | デピュイ インターナショナル リミテッド | 膝関節プロテーゼ |
| WO2007007841A1 (ja) * | 2005-07-14 | 2007-01-18 | Saga University | 人工膝関節 |
| WO2008039735A2 (en) * | 2006-09-25 | 2008-04-03 | New York Society For The Ruptured And Crippled Maintaining The Hospital For Special Surgery | Posterior stabilized knee prosthesis |
| JP2010012262A (ja) * | 2008-06-30 | 2010-01-21 | Depuy Products Inc | 軸回転が増大した脛骨ベアリング |
-
2014
- 2014-08-07 JP JP2014161512A patent/JP6305268B2/ja not_active Expired - Fee Related
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04158860A (ja) * | 1990-10-24 | 1992-06-01 | Kyocera Corp | 人工膝関節 |
| US5370699A (en) * | 1993-01-21 | 1994-12-06 | Orthomet, Inc. | Modular knee joint prosthesis |
| US6203576B1 (en) * | 1996-12-09 | 2001-03-20 | Groupe Controle Dedienne Gcd Societe De Droit Francais | Complete knee joint prosthesis |
| EP1378216A2 (en) * | 2002-07-01 | 2004-01-07 | Biomet, Inc. | Floating bearing knee joint prosthesis with a fixed tibial post |
| JP2006516912A (ja) * | 2003-02-08 | 2006-07-13 | デピュイ インターナショナル リミテッド | 膝関節プロテーゼ |
| JP2005261538A (ja) * | 2004-03-17 | 2005-09-29 | Toru Suguro | 人工膝関節 |
| WO2007007841A1 (ja) * | 2005-07-14 | 2007-01-18 | Saga University | 人工膝関節 |
| WO2008039735A2 (en) * | 2006-09-25 | 2008-04-03 | New York Society For The Ruptured And Crippled Maintaining The Hospital For Special Surgery | Posterior stabilized knee prosthesis |
| JP2010012262A (ja) * | 2008-06-30 | 2010-01-21 | Depuy Products Inc | 軸回転が増大した脛骨ベアリング |
Also Published As
| Publication number | Publication date |
|---|---|
| JP6305268B2 (ja) | 2018-04-04 |
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