JP4188083B2 - 整形外科用関節プロテーゼ - Google Patents
整形外科用関節プロテーゼ Download PDFInfo
- Publication number
- JP4188083B2 JP4188083B2 JP2002545607A JP2002545607A JP4188083B2 JP 4188083 B2 JP4188083 B2 JP 4188083B2 JP 2002545607 A JP2002545607 A JP 2002545607A JP 2002545607 A JP2002545607 A JP 2002545607A JP 4188083 B2 JP4188083 B2 JP 4188083B2
- Authority
- JP
- Japan
- Prior art keywords
- radius
- curvature
- support surface
- prosthesis
- axis
- 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
- 230000000399 orthopedic effect Effects 0.000 title claims description 5
- 230000007423 decrease Effects 0.000 claims description 6
- 230000003247 decreasing effect Effects 0.000 claims description 3
- 229910052751 metal Inorganic materials 0.000 claims description 2
- 239000002184 metal Substances 0.000 claims description 2
- 241001465754 Metazoa Species 0.000 abstract description 2
- 239000000463 material Substances 0.000 description 10
- 241000255925 Diptera Species 0.000 description 5
- 229910010293 ceramic material Inorganic materials 0.000 description 5
- 210000004394 hip joint Anatomy 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 5
- 210000001503 joint Anatomy 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 230000001050 lubricating effect Effects 0.000 description 3
- 239000007769 metal material Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 210000000323 shoulder joint Anatomy 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 210000001624 hip Anatomy 0.000 description 2
- 230000008407 joint function Effects 0.000 description 2
- 238000005498 polishing Methods 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- 210000000689 upper leg Anatomy 0.000 description 2
- 239000004705 High-molecular-weight polyethylene Substances 0.000 description 1
- 206010061258 Joint lock Diseases 0.000 description 1
- 229910001069 Ti alloy Inorganic materials 0.000 description 1
- WAIPAZQMEIHHTJ-UHFFFAOYSA-N [Cr].[Co] Chemical class [Cr].[Co] WAIPAZQMEIHHTJ-UHFFFAOYSA-N 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 210000000988 bone and bone Anatomy 0.000 description 1
- 210000001185 bone marrow Anatomy 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- -1 etc.) Inorganic materials 0.000 description 1
- 238000002513 implantation Methods 0.000 description 1
- 239000010410 layer Substances 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
Images
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
- A61F2/32—Joints for the hip
-
- 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
- A61F2002/30655—Non-spherical concave inner surface
-
- 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
- A61F2/32—Joints for the hip
- A61F2002/3225—Joints for the hip the diameter of the inner concave femoral head-receiving cavity of the inner acetabular shell being essentially greater than the diameter of the convex femoral head
-
- 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
- A61F2/32—Joints for the hip
- A61F2/36—Femoral heads ; Femoral endoprostheses
- A61F2/3609—Femoral heads or necks; Connections of endoprosthetic heads or necks to endoprosthetic femoral shafts
- A61F2002/3611—Heads or epiphyseal parts of femur
- A61F2002/3623—Non-spherical heads
-
- 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
- A61F2310/00—Prostheses classified in A61F2/28 or A61F2/30 - A61F2/44 being constructed from or coated with a particular material
- A61F2310/00005—The prosthesis being constructed from a particular material
- A61F2310/00011—Metals or alloys
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)
- Materials For Medical Uses (AREA)
Description
(a)中空カップの支持面の曲率半径は、曲率半径と軸との間の角度が極の近くから円周線の方向において減少するにつれて連続して単調に減少し、中空カップの前記円周線と極との間の支持面部分は実質的に一定の半径を有し、および/または
(b)ヘッド部分の支持面の曲率半径は、曲率半径と軸との間の角度が極の近くから円周線の方向において減少するにつれて連続して単調に増加し、中空カップの前記円周線と極との間の支持面部分は実質的に一定の半径を有する。
Claims (6)
- 丸い支持面をもって全体的に丸いヘッド部を有する第1の要素、および第1の要素のヘッド部を受容するとともに丸い内的支持面を有する中空カップを有する第2の要素を備え、それらの支持面がそれぞれの対称軸の周りに対称になっている、整形外科用関節プロテーゼであって、
(a)曲率半径と対称軸との間の角度が、前記曲率半径が所与の円周線の位置まで極に近づくに従い、減少するにつれて前記中空カップの前記支持面の曲率半径が連続して単調に減少し、中空カップの前記所与の円周線と極との間の前記支持面の部分が実質的に一定の曲率半径を有し、および/または
(b)曲率半径と対称軸との間の角度が、前記曲率半径が所与の円周線の位置まで極に近づくに従い、減少するにつれて前記ヘッド部の前記支持面の曲率半径が連続して単調に増加し、中空カップの前記所与の円周線と極との間の前記支持面の前記部分が実質的に一定の曲率半径を有している、プロテーゼ。 - 前記第1の要素は股関節プロテーゼの大腿部要素であり、前記第2の要素は股関節プロテーゼの寛骨臼要素である、請求項1に記載のプロテーゼ。
- 第1の要素と第2の要素のうちの少なくとも一つの支持面は金属としてある、請求項1または請求項2に記載のプロテーゼ。
- 曲率半径が変化する前記支持面の前記部分の形状は、支持面の幾何学図形が要素の軸を通る断面で見て実質的に直線状であるか、放物線、双曲線または伸開線の少なくとも一部の形状にほぼ一致するようになっている、請求項1から請求項3のいずれか1つに記載のプロテーゼ。
- 半径の変化が止まる点における曲率半径と対称軸との間の角度は少なくとも約10°である、請求項1から請求項4のいずれか1つに記載のプロテーゼ。
- 半径の変化が止まる点における曲率半径と対称軸との間の角度は約80°以下である、請求項1から請求項5のいずれか1つに記載のプロテーゼ。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GBGB0029318.3A GB0029318D0 (en) | 2000-12-01 | 2000-12-01 | An orthopaedic joint prosthesis |
PCT/GB2001/005307 WO2002043626A1 (en) | 2000-12-01 | 2001-11-30 | An orthopaedic joint prosthesis |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2004520098A JP2004520098A (ja) | 2004-07-08 |
JP4188083B2 true JP4188083B2 (ja) | 2008-11-26 |
Family
ID=9904247
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2002545607A Expired - Fee Related JP4188083B2 (ja) | 2000-12-01 | 2001-11-30 | 整形外科用関節プロテーゼ |
Country Status (9)
Country | Link |
---|---|
US (1) | US7815685B2 (ja) |
EP (1) | EP1337204B1 (ja) |
JP (1) | JP4188083B2 (ja) |
AT (1) | ATE292941T1 (ja) |
AU (2) | AU2085902A (ja) |
CA (1) | CA2430929C (ja) |
DE (1) | DE60110108T2 (ja) |
GB (1) | GB0029318D0 (ja) |
WO (1) | WO2002043626A1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2011087712A (ja) * | 2009-10-21 | 2011-05-06 | Univ Of Tokyo | 人工股関節用ライナー及びそれを用いた人工股関節 |
Families Citing this family (35)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB0029318D0 (en) * | 2000-12-01 | 2001-01-17 | Depuy Int Ltd | An orthopaedic joint prosthesis |
US7887544B2 (en) | 2003-03-10 | 2011-02-15 | Tornier Sas | Ancillary tool for positioning a glenoid implant |
US8303665B2 (en) | 2004-06-15 | 2012-11-06 | Tornier Sas | Glenoidal component, set of such components and shoulder prosthesis incorporating such a glenoidal component |
EP1607069B1 (fr) | 2004-06-15 | 2009-12-23 | Tornier | Prothese totale d'epaule de type inverse |
GB0519490D0 (en) * | 2005-09-23 | 2005-11-02 | Benoist Girard Sas | Prosthetic joints |
WO2007109340A2 (en) | 2006-03-21 | 2007-09-27 | Axiom Orthopaedics, Inc. | Femoral and humeral stem geometry and implantation method for orthopedic joint reconstruction |
WO2007109291A2 (en) * | 2006-03-21 | 2007-09-27 | Axiom Orthopaedics, Inc. | Non-spherical articulating surfaces in shoulder and hip prosthesis |
EP1996125B1 (en) | 2006-03-21 | 2013-05-15 | Tornier, Inc. | Glenoid component with improved fixation stability |
FR2899790B1 (fr) | 2006-04-13 | 2008-06-13 | Tornier Sas | Composant glenoidien pour prothese totale d'epaule, jeu de tels composants, et prothese totale d'epaule comprenant un tel composant |
FR2900045B1 (fr) | 2006-04-21 | 2009-01-16 | Tornier Sas | Prothese d'epaule ou de hanche |
DE102007031672B4 (de) * | 2006-08-04 | 2018-07-26 | Ceramtec Gmbh | Kugelkopf mit Abflachungen zur Vermeidung von Trockenlauf eines künstlichen Hüftgelenkes |
WO2008058756A2 (en) * | 2006-11-17 | 2008-05-22 | Scyon Orthopaedics Ag | Wear-reducing geometry of articulations in total joint replacements |
US8163028B2 (en) | 2007-01-10 | 2012-04-24 | Biomet Manufacturing Corp. | Knee joint prosthesis system and method for implantation |
US8187280B2 (en) | 2007-10-10 | 2012-05-29 | Biomet Manufacturing Corp. | Knee joint prosthesis system and method for implantation |
US8328873B2 (en) | 2007-01-10 | 2012-12-11 | Biomet Manufacturing Corp. | Knee joint prosthesis system and method for implantation |
US8562616B2 (en) | 2007-10-10 | 2013-10-22 | Biomet Manufacturing, Llc | Knee joint prosthesis system and method for implantation |
EP2104474B1 (en) | 2007-01-10 | 2012-08-29 | Biomet Manufacturing Corp. | Knee joint prosthesis system |
FR2911773B1 (fr) | 2007-01-30 | 2009-03-27 | Tornier Sas | Methode et ensemble d'instrumentation chirurgicale pour poser une prothese totale d'epaule inversee,et prothese correspondante |
US20090287309A1 (en) | 2007-01-30 | 2009-11-19 | Tornier Sas | Intra-articular joint replacement |
US8715364B2 (en) | 2007-02-05 | 2014-05-06 | DePuy Synthes Products, LLC | Aspheric hip bearing couple |
US8231684B2 (en) * | 2007-03-20 | 2012-07-31 | Tornier, Inc. | Humeral head augment device and method for use in a shoulder prosthesis |
US7985262B2 (en) | 2007-12-28 | 2011-07-26 | Depuy Products, Inc. | Aspheric hip bearing couple |
US9408652B2 (en) | 2010-04-27 | 2016-08-09 | Tornier Sas | Intra-articular joint replacement and method |
FR2966343B1 (fr) | 2010-10-22 | 2012-12-07 | Tornier Sa | Jeu de composants glenoidiens d'une prothese d'epaule |
US20130261751A1 (en) | 2012-03-27 | 2013-10-03 | Kyle E. Lappin | Reverse shoulder orthopaedic implant having an elliptical glenosphere component |
US8945229B2 (en) | 2012-03-27 | 2015-02-03 | DePuy Synthes Products, LLC | Reverse shoulder orthopaedic implant having a metaglene component with a screw locking cap |
WO2014052768A2 (en) | 2012-09-27 | 2014-04-03 | The Regeneral Hospital Corporation D/B/A Massachusetts General Hospital | Femoral heads, mobile inserts, acetabular components, and modular junctions for orthopedic implants and methods of using femoral heads, mobile inserts, acetabular components, and modular junctions for orthopedic implants |
US11007063B2 (en) | 2013-03-11 | 2021-05-18 | Catalyst Orthoscience Inc. | Offset reamers |
US20170319348A1 (en) | 2015-08-10 | 2017-11-09 | Catalyst Orthoscience Inc. | Arthroplasty prostheses with multi-axis fixation |
USD730522S1 (en) | 2013-03-11 | 2015-05-26 | Catalyst Orthopaedics Llc | Implant |
US9814588B2 (en) | 2015-08-10 | 2017-11-14 | Catalyst Orthoscience Inc. | Glenoid arthroplasty with multi-directional fixation |
US10973646B2 (en) | 2013-03-11 | 2021-04-13 | Catalyst Orthoscience Inc. | Stabilized drill guide |
US9814471B2 (en) | 2013-03-11 | 2017-11-14 | Catalyst Orthoscience Inc. | Glenoid arthroplasty and offset reamers |
US9289306B2 (en) | 2013-03-15 | 2016-03-22 | Catalyst Orthopaedics Llc | Humeral arthroplasty |
JP2016016052A (ja) * | 2014-07-07 | 2016-02-01 | キヤノンマシナリー株式会社 | 人工股関節 |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH667988A5 (de) * | 1985-11-18 | 1988-11-30 | Sulzer Ag | Kuenstliche hueftgelenkspfanne. |
AT386948B (de) * | 1987-07-09 | 1988-11-10 | Menschik Alfred Dr | Kuenstliches hueftgelenk |
US5156626A (en) * | 1990-06-29 | 1992-10-20 | Zimmer, Inc. | Set of provisional prosthesis instrumentation |
DE4232313C1 (de) * | 1992-09-26 | 1994-04-28 | Kubein Meesenburg Dietmar | Künstliches Gelenk als Endoprothese für das menschliche Schultergelenk |
GB9404077D0 (en) | 1994-03-03 | 1994-04-20 | Univ Leeds | Acetabular cup |
DE4428290A1 (de) * | 1994-08-10 | 1996-02-15 | Kubein Meesenburg Dietmar | Künstliches Gelenk, insbesondere künstliches menschliches Hüftgelenk mit Gelenkschmierung |
DE69632145T2 (de) * | 1995-11-02 | 2004-08-26 | Wright Medical Technology Inc., Arlington | Kugel- und pfanne-gelenkprothese mit geringem verschleiss |
DE19710934A1 (de) * | 1997-03-15 | 1998-09-17 | Kubein Meesenburg Dietmar | Künstlicher Gelenkkopf für das menschliche Hüftgelenk |
FR2789295B1 (fr) * | 1999-02-04 | 2001-07-27 | Norton Desmarquest Fine Cerami | Prothese femorale ceramique/ceramique de petit diametre |
DE19915814A1 (de) * | 1999-04-08 | 2000-10-12 | Ceramtec Ag | Gelenk-Endoprothese mit verschleißarmer Gleitpaarung |
AU783205C (en) * | 2000-03-15 | 2006-08-17 | Depuy Orthopaedics, Inc. | Prosthetic cup assembly which includes components possessing self-locking taper |
JP4426702B2 (ja) * | 2000-06-26 | 2010-03-03 | 株式会社神戸製鋼所 | 人工股関節 |
GB0029318D0 (en) * | 2000-12-01 | 2001-01-17 | Depuy Int Ltd | An orthopaedic joint prosthesis |
-
2000
- 2000-12-01 GB GBGB0029318.3A patent/GB0029318D0/en not_active Ceased
-
2001
- 2001-11-30 WO PCT/GB2001/005307 patent/WO2002043626A1/en active IP Right Grant
- 2001-11-30 JP JP2002545607A patent/JP4188083B2/ja not_active Expired - Fee Related
- 2001-11-30 CA CA002430929A patent/CA2430929C/en not_active Expired - Fee Related
- 2001-11-30 AT AT01998285T patent/ATE292941T1/de not_active IP Right Cessation
- 2001-11-30 DE DE60110108T patent/DE60110108T2/de not_active Expired - Lifetime
- 2001-11-30 AU AU2085902A patent/AU2085902A/xx active Pending
- 2001-11-30 EP EP01998285A patent/EP1337204B1/en not_active Expired - Lifetime
- 2001-11-30 AU AU2002220859A patent/AU2002220859B2/en not_active Ceased
-
2003
- 2003-05-29 US US10/446,681 patent/US7815685B2/en not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2011087712A (ja) * | 2009-10-21 | 2011-05-06 | Univ Of Tokyo | 人工股関節用ライナー及びそれを用いた人工股関節 |
Also Published As
Publication number | Publication date |
---|---|
US20050256584A1 (en) | 2005-11-17 |
ATE292941T1 (de) | 2005-04-15 |
GB0029318D0 (en) | 2001-01-17 |
EP1337204B1 (en) | 2005-04-13 |
WO2002043626A1 (en) | 2002-06-06 |
US7815685B2 (en) | 2010-10-19 |
DE60110108D1 (de) | 2005-05-19 |
DE60110108T2 (de) | 2006-01-26 |
JP2004520098A (ja) | 2004-07-08 |
CA2430929C (en) | 2009-02-03 |
CA2430929A1 (en) | 2002-06-06 |
AU2085902A (en) | 2002-06-11 |
AU2002220859B2 (en) | 2005-10-27 |
EP1337204A1 (en) | 2003-08-27 |
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