JP2006333919A - 人工肘関節 - Google Patents
人工肘関節 Download PDFInfo
- Publication number
- JP2006333919A JP2006333919A JP2005159047A JP2005159047A JP2006333919A JP 2006333919 A JP2006333919 A JP 2006333919A JP 2005159047 A JP2005159047 A JP 2005159047A JP 2005159047 A JP2005159047 A JP 2005159047A JP 2006333919 A JP2006333919 A JP 2006333919A
- Authority
- JP
- Japan
- Prior art keywords
- stem
- humerus
- side member
- ulna
- pulley
- 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.)
- Granted
Links
- 210000002310 elbow joint Anatomy 0.000 title claims abstract description 28
- 210000002758 humerus Anatomy 0.000 claims abstract description 43
- 210000000988 bone and bone Anatomy 0.000 claims abstract description 14
- 229910052751 metal Inorganic materials 0.000 claims abstract description 9
- 239000002184 metal Substances 0.000 claims abstract description 9
- 239000011347 resin Substances 0.000 claims abstract description 5
- 229920005989 resin Polymers 0.000 claims abstract description 5
- 210000000623 ulna Anatomy 0.000 claims description 54
- 238000003780 insertion Methods 0.000 claims description 15
- 230000037431 insertion Effects 0.000 claims description 15
- 230000001054 cortical effect Effects 0.000 claims description 5
- 210000000245 forearm Anatomy 0.000 claims 1
- 239000000463 material Substances 0.000 description 3
- 239000004699 Ultra-high molecular weight polyethylene Substances 0.000 description 2
- 239000004568 cement Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 230000008407 joint function Effects 0.000 description 2
- 210000002221 olecranon process Anatomy 0.000 description 2
- 239000011148 porous material Substances 0.000 description 2
- 210000001519 tissue Anatomy 0.000 description 2
- 229920000785 ultra high molecular weight polyethylene Polymers 0.000 description 2
- 229910000684 Cobalt-chrome Inorganic materials 0.000 description 1
- 208000007623 Lordosis Diseases 0.000 description 1
- 229910001182 Mo alloy Inorganic materials 0.000 description 1
- 229910001069 Ti alloy Inorganic materials 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 239000002639 bone cement Substances 0.000 description 1
- 230000008468 bone growth Effects 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 239000010952 cobalt-chrome Substances 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 230000000994 depressogenic effect Effects 0.000 description 1
- 210000003275 diaphysis Anatomy 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 210000001061 forehead Anatomy 0.000 description 1
- 210000003128 head Anatomy 0.000 description 1
- 238000002513 implantation Methods 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 210000003041 ligament Anatomy 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 201000008482 osteoarthritis Diseases 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 238000001356 surgical procedure Methods 0.000 description 1
- 230000008733 trauma Effects 0.000 description 1
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
- A61F2/3804—Joints for elbows or knees for elbows
-
- 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
- A61F2/3804—Joints for elbows or knees for elbows
- A61F2002/3813—Joints for elbows or knees for elbows for ulno-humeral joints
Abstract
人工肘関節において、上腕骨の髄腔内に挿入されるステムが上腕骨の前彎形状に応じて彎曲しているため、支持力が強く、長期に安定する。
【解決手段】
肘関節に置換される金属製の上腕骨側部材と樹脂製の尺骨側部材とからなる人工肘関節において、上腕骨側部材は、略円筒形の滑車と滑車から延びて上腕骨に挿入されるステムとで構成し、尺骨側部材は、滑車を回動可能に受ける関節面と関節面から延びて尺骨に挿入されるステムとで構成するとともに、上腕骨側部材のステムを上腕骨の前彎形状に応じて全体を緩やかに下方に彎曲させたことを特徴とする人工肘関節。
【選択図】
図8
Description
2 滑車
2a 挿入穴
2b ねじ孔
3 ステム
3a 挿入部
3b 凹陥溝
4 上腕骨
4a 髄腔
5 尺骨側部材
6 関節面
7 ステム
7a 受部
8 尺骨
8a 髄腔
8b 皮質骨
9 スクリュー
10 挿通孔
11 止めねじ
12 橈骨
Claims (5)
- 肘関節に置換される金属製の上腕骨側部材と樹脂製の尺骨側部材とからなる人工肘関節において、上腕骨側部材は、略円筒形の滑車と滑車から延びて上腕骨に挿入されるステムとで構成し、尺骨側部材は、滑車を回動可能に受ける関節面と関節面から延びて尺骨に挿入されるステムとで構成するとともに、上腕骨側部材のステムを上腕骨の前彎形状に応じて全体を緩やかに下方に彎曲させたことを特徴とする人工肘関節。
- 上腕骨部材の滑車とステムとの取付けにおいて、滑車がステムの軸芯と直角な平面内で回旋可能である請求項1の人工肘関節。
- 尺骨側部材のステムを金属製のものにしてその先端に関節面のほぼ全域を受ける受部を形成するとともに、受部に尺骨の皮質骨に対してねじ込みできるスクリューの挿通孔を設けた請求項1又は2の人工肘関節。
- 尺骨側部材のステムに尺骨に対してねじ込みできるスクリューの挿通孔を設けた請求項1〜3いずれかの人工肘関節。
- 尺骨側部材のステムが平面視で先細になっているとともに、側面視で下方に緩やかに彎曲しており、かつ先細に形成されている請求項1〜4いずれかの人工肘関節。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005159047A JP4919248B2 (ja) | 2005-05-31 | 2005-05-31 | 人工肘関節 |
PCT/JP2006/309973 WO2006129495A1 (ja) | 2005-05-31 | 2006-05-10 | 人工肘関節 |
EP06732638.9A EP1886646B1 (en) | 2005-05-31 | 2006-05-10 | Artificial cubital joint |
US11/921,212 US8100980B2 (en) | 2005-05-31 | 2006-05-10 | Artificial elbow joint |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005159047A JP4919248B2 (ja) | 2005-05-31 | 2005-05-31 | 人工肘関節 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2006333919A true JP2006333919A (ja) | 2006-12-14 |
JP4919248B2 JP4919248B2 (ja) | 2012-04-18 |
Family
ID=37481425
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2005159047A Active JP4919248B2 (ja) | 2005-05-31 | 2005-05-31 | 人工肘関節 |
Country Status (4)
Country | Link |
---|---|
US (1) | US8100980B2 (ja) |
EP (1) | EP1886646B1 (ja) |
JP (1) | JP4919248B2 (ja) |
WO (1) | WO2006129495A1 (ja) |
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8998995B2 (en) | 2000-07-18 | 2015-04-07 | Biomet Manufacturing, Llc | Elbow prosthesis |
WO2002005728A2 (en) | 2000-07-18 | 2002-01-24 | Biomet Inc. | Elbow prosthesis |
US8932362B2 (en) | 2000-07-18 | 2015-01-13 | Biomet Manufacturing, Llc | Elbow prosthesis |
US10231839B2 (en) * | 2000-07-18 | 2019-03-19 | Encore Medical, L.P. | Elbow prosthesis |
US9561110B2 (en) * | 2000-07-18 | 2017-02-07 | Encore Medical, L.P. | Elbow prosthesis |
JP5349060B2 (ja) * | 2009-01-08 | 2013-11-20 | 日本ストライカー株式会社 | 人工肘関節置換術用のアライメントガイドおよび手術装置 |
US9034050B2 (en) * | 2009-09-18 | 2015-05-19 | Biomet Manufacturing, Llc | Elbow prosthesis |
WO2011035145A1 (en) * | 2009-09-18 | 2011-03-24 | Biomet Manufacturing Corp. | Elbow resurfacing prosthesis |
EP2982344B1 (en) * | 2009-11-16 | 2019-05-15 | New York Society for the Ruptured and Crippled Maintaining the Hospital for Special Surgery | Elbow replacement apparatus |
US10195038B2 (en) | 2009-11-16 | 2019-02-05 | Limacorporate Spa | Elbow replacement apparatus and methods |
US8968411B2 (en) | 2009-12-17 | 2015-03-03 | Zimmer, Inc. | Modular elbow prosthesis |
US11213400B2 (en) | 2012-05-07 | 2022-01-04 | Encore Medical, L.P. | Elbow prosthesis |
US8936647B2 (en) | 2012-06-22 | 2015-01-20 | Zimmer, Inc. | Elbow prosthesis |
US10201374B2 (en) | 2012-06-22 | 2019-02-12 | Zimmer, Inc. | Assembly tool for a prosthesis |
GB2507640B (en) | 2012-09-10 | 2015-08-26 | Acumed Llc | Radial head prosthesis with floating articular member |
US9039779B2 (en) | 2013-03-13 | 2015-05-26 | Biomet Manufacturing, Llc | Adjustable lateral articulating condyle |
US9763792B2 (en) | 2015-10-01 | 2017-09-19 | Acumed Llc | Radial head prosthesis with rotate-to-lock interface |
US11020234B2 (en) | 2018-02-20 | 2021-06-01 | Synthes Gmbh | Radial head orthopedic implant apparatus and method of using same |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3708805A (en) * | 1969-12-24 | 1973-01-09 | Nat Res Dev | Prosthetic elbow joint |
CH541963A (de) * | 1971-09-07 | 1973-09-30 | Sulzer Ag | Endo-Ellenbogengelenksprothese |
JPS598958A (ja) * | 1982-06-26 | 1984-01-18 | フエルトミユ−レ・アクチエンゲゼルシヤフト | 内移植可能な人工ひじ関節 |
JPH01236049A (ja) * | 1987-12-21 | 1989-09-20 | New York Society For Relief Of Ruptured & Crippled | 肘関節義肢 |
JP2000217852A (ja) * | 1999-02-02 | 2000-08-08 | Aesculap | 膝義肢 |
JP2000342610A (ja) * | 1999-05-14 | 2000-12-12 | Tornier Sa | 人工肘 |
US20040186580A1 (en) * | 2003-01-30 | 2004-09-23 | Steinmann Scott P. | Radial head replacement system |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2811331A1 (de) | 1978-03-16 | 1979-09-27 | Schuett & Grundei Sanitaet | Ellenbogengelenk in form einer endovollprothese |
GB9213110D0 (en) * | 1992-06-19 | 1992-08-05 | Hila Inc | Prosthesis |
CA2190029A1 (en) | 1994-05-09 | 1995-11-16 | Smith & Nephew, Inc. | Orthopedic prosthesis |
JP3002672B1 (ja) | 1998-10-02 | 2000-01-24 | 真崎 修 | 人工肘関節部材 |
FR2855397B1 (fr) * | 2003-05-28 | 2005-07-15 | Tornier Sa | Prothese de coude |
-
2005
- 2005-05-31 JP JP2005159047A patent/JP4919248B2/ja active Active
-
2006
- 2006-05-10 EP EP06732638.9A patent/EP1886646B1/en active Active
- 2006-05-10 WO PCT/JP2006/309973 patent/WO2006129495A1/ja active Search and Examination
- 2006-05-10 US US11/921,212 patent/US8100980B2/en not_active Expired - Fee Related
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3708805A (en) * | 1969-12-24 | 1973-01-09 | Nat Res Dev | Prosthetic elbow joint |
CH541963A (de) * | 1971-09-07 | 1973-09-30 | Sulzer Ag | Endo-Ellenbogengelenksprothese |
JPS598958A (ja) * | 1982-06-26 | 1984-01-18 | フエルトミユ−レ・アクチエンゲゼルシヤフト | 内移植可能な人工ひじ関節 |
JPH01236049A (ja) * | 1987-12-21 | 1989-09-20 | New York Society For Relief Of Ruptured & Crippled | 肘関節義肢 |
JP2000217852A (ja) * | 1999-02-02 | 2000-08-08 | Aesculap | 膝義肢 |
JP2000342610A (ja) * | 1999-05-14 | 2000-12-12 | Tornier Sa | 人工肘 |
US20040186580A1 (en) * | 2003-01-30 | 2004-09-23 | Steinmann Scott P. | Radial head replacement system |
Also Published As
Publication number | Publication date |
---|---|
US8100980B2 (en) | 2012-01-24 |
WO2006129495A1 (ja) | 2006-12-07 |
JP4919248B2 (ja) | 2012-04-18 |
EP1886646A4 (en) | 2009-03-18 |
EP1886646B1 (en) | 2013-05-01 |
EP1886646A1 (en) | 2008-02-13 |
US20090105839A1 (en) | 2009-04-23 |
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