JP4498909B2 - 人工肩関節 - Google Patents
人工肩関節 Download PDFInfo
- Publication number
- JP4498909B2 JP4498909B2 JP2004369728A JP2004369728A JP4498909B2 JP 4498909 B2 JP4498909 B2 JP 4498909B2 JP 2004369728 A JP2004369728 A JP 2004369728A JP 2004369728 A JP2004369728 A JP 2004369728A JP 4498909 B2 JP4498909 B2 JP 4498909B2
- Authority
- JP
- Japan
- Prior art keywords
- head
- shoulder joint
- humerus
- stem
- joint
- 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.)
- Expired - Fee Related
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
- A61F2/40—Joints for shoulders
-
- 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)
- 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)
Description
2 ヘッド
2a 周壁
2b ポケット
2c 挿入穴
3 ステム
3a 本体部
3b ヘッド挿入部
3c フランジ
3d リブ
3e フィン
4 肩関節面
4a 窩筋
Claims (3)
- 上腕骨に挿入されるステムの先端にステムの軸芯と傾いて設けられるヘッド挿入部に生体の骨頭に該当する略半球状のヘッドを設けた人工肩関節において、ヘッド挿入部の根元にヘッド挿入部の軸芯と直角で、上端はステムの上面とほぼ同じ高さに、下端はヘッドの下端近くまで設定されるフランジを形成する他、ヘッドの球面形状の下端側裏面に表面から凹陥するポケットを形成し、このポケットにフランジ及び上腕骨の下端を取り込んで球面形状の下端を骨頭よりも周方向に延長するも、球体の中心からヘッドの上端と下端とを結ぶ球面の拡がり角度を180°以内に抑えたことを特徴とする人工肩関節。
- ヘッドがヘッド挿入部に対して深さ及び角度(向き)が調整可能に挿入されて結合される請求項1の人工肩関節。
- ヘッドがヘッド挿入部に対して深さは調整可能で、角度(向き)は一定で挿入されて結合される請求項2の人工肩関節。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004369728A JP4498909B2 (ja) | 2004-12-21 | 2004-12-21 | 人工肩関節 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004369728A JP4498909B2 (ja) | 2004-12-21 | 2004-12-21 | 人工肩関節 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2006174946A JP2006174946A (ja) | 2006-07-06 |
JP4498909B2 true JP4498909B2 (ja) | 2010-07-07 |
Family
ID=36729589
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2004369728A Expired - Fee Related JP4498909B2 (ja) | 2004-12-21 | 2004-12-21 | 人工肩関節 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP4498909B2 (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ITMI20061568A1 (it) * | 2006-08-03 | 2008-02-04 | Plustek S R L | Protesi di spalla |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH07501001A (ja) * | 1991-11-18 | 1995-02-02 | デピュイ オーソピーディック,インコーポレイテッド | モジュラー式補綴物 |
US6045582A (en) * | 1998-09-25 | 2000-04-04 | Sulzer Orthopedics Inc. | Implantable humeral shoulder prosthesis having extended articular surface |
JP2000197651A (ja) * | 1998-11-13 | 2000-07-18 | Accumed Inc | 肩関節用プロテ―ゼ |
JP2000312692A (ja) * | 1999-04-07 | 2000-11-14 | Depuy Orthopaedics Inc | 無カラー式肩関節形成プロテーゼおよびプロテーゼシステム |
JP2001000461A (ja) * | 1999-06-09 | 2001-01-09 | Tornier Sa | 上腕骨用人工器官 |
JP2004160178A (ja) * | 2002-06-28 | 2004-06-10 | Depuy Orthopaedics Inc | モジュラー肩プロテーゼ |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE20120703U1 (de) * | 2001-12-21 | 2002-03-07 | Keramed Medizintechnik Gmbh | Schulterprothese |
-
2004
- 2004-12-21 JP JP2004369728A patent/JP4498909B2/ja not_active Expired - Fee Related
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH07501001A (ja) * | 1991-11-18 | 1995-02-02 | デピュイ オーソピーディック,インコーポレイテッド | モジュラー式補綴物 |
US6045582A (en) * | 1998-09-25 | 2000-04-04 | Sulzer Orthopedics Inc. | Implantable humeral shoulder prosthesis having extended articular surface |
JP2000197651A (ja) * | 1998-11-13 | 2000-07-18 | Accumed Inc | 肩関節用プロテ―ゼ |
JP2000312692A (ja) * | 1999-04-07 | 2000-11-14 | Depuy Orthopaedics Inc | 無カラー式肩関節形成プロテーゼおよびプロテーゼシステム |
JP2001000461A (ja) * | 1999-06-09 | 2001-01-09 | Tornier Sa | 上腕骨用人工器官 |
JP2004160178A (ja) * | 2002-06-28 | 2004-06-10 | Depuy Orthopaedics Inc | モジュラー肩プロテーゼ |
Also Published As
Publication number | Publication date |
---|---|
JP2006174946A (ja) | 2006-07-06 |
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