DE69524395T2 - Hüftgelenkpfanne - Google Patents
HüftgelenkpfanneInfo
- Publication number
- DE69524395T2 DE69524395T2 DE69524395T DE69524395T DE69524395T2 DE 69524395 T2 DE69524395 T2 DE 69524395T2 DE 69524395 T DE69524395 T DE 69524395T DE 69524395 T DE69524395 T DE 69524395T DE 69524395 T2 DE69524395 T2 DE 69524395T2
- Authority
- DE
- Germany
- Prior art keywords
- alpharabola
- curvature
- alpha
- fluid
- point
- 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 - Lifetime
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
- A61F2/32—Joints for the hip
- A61F2/34—Acetabular cups
-
- 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
- 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
- A61F2002/30657—Non-spherical concave inner surface made of different partially-spherical concave portions
- A61F2002/30658—Non-spherical concave inner surface made of different partially-spherical concave portions having a central conforming area surrounded by a peripheral annular non-conforming area
-
- 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
- A61F2002/30667—Features concerning an interaction with the environment or a particular use of the prosthesis
- A61F2002/30673—Lubricating means, e.g. synovial pocket
-
- 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
- A61F2002/30667—Features concerning an interaction with the environment or a particular use of the prosthesis
- A61F2002/30682—Means for preventing migration of particles released by the joint, e.g. wear debris or cement particles
- A61F2002/30685—Means for reducing or preventing the generation of wear particulates
-
- 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
- A61F2/30767—Special external or bone-contacting surface, e.g. coating for improving bone ingrowth
- A61F2002/30934—Special articulating surfaces
-
- 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
- A61F2/34—Acetabular cups
- A61F2002/3453—Acetabular cups having a non-hemispherical convex outer surface, e.g. quadric-shaped
-
- 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
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)
- Rotary Pumps (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
- Table Devices Or Equipment (AREA)
- Forging (AREA)
- Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB9404077A GB9404077D0 (en) | 1994-03-03 | 1994-03-03 | Acetabular cup |
PCT/GB1995/000403 WO1995023566A1 (en) | 1994-03-03 | 1995-02-27 | Acetabular cup |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69524395D1 DE69524395D1 (de) | 2002-01-17 |
DE69524395T2 true DE69524395T2 (de) | 2002-08-08 |
Family
ID=10751212
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69524395T Expired - Lifetime DE69524395T2 (de) | 1994-03-03 | 1995-02-27 | Hüftgelenkpfanne |
Country Status (8)
Country | Link |
---|---|
EP (1) | EP0748193B1 (de) |
AT (1) | ATE209880T1 (de) |
DE (1) | DE69524395T2 (de) |
DK (1) | DK0748193T3 (de) |
ES (1) | ES2167416T3 (de) |
GB (1) | GB9404077D0 (de) |
PT (1) | PT748193E (de) |
WO (1) | WO1995023566A1 (de) |
Families Citing this family (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1997016137A1 (en) * | 1995-10-31 | 1997-05-09 | Sarkisian James S | Prosthetic joint and method of manufacture |
DE69632145T2 (de) * | 1995-11-02 | 2004-08-26 | Wright Medical Technology Inc., Arlington | Kugel- und pfanne-gelenkprothese mit geringem verschleiss |
DE59710619D1 (de) * | 1996-04-12 | 2003-09-25 | Ct Pulse Orthopedics Ltd | Künstliches gelenk |
US5928285A (en) * | 1997-05-30 | 1999-07-27 | Bristol-Myers Squibb Co. | Orthopaedic implant having an articulating surface with a conforming and translational surface |
AU755807B2 (en) * | 1998-11-05 | 2002-12-19 | Louis U. Bigliani | Orthopaedic implant having an articulating surface with a conforming and translational surface |
AU783205C (en) | 2000-03-15 | 2006-08-17 | Depuy Orthopaedics, Inc. | Prosthetic cup assembly which includes components possessing self-locking taper |
GB0029318D0 (en) | 2000-12-01 | 2001-01-17 | Depuy Int Ltd | An orthopaedic joint prosthesis |
US7326253B2 (en) | 2001-11-16 | 2008-02-05 | Depuy Products, Inc. | Prosthetic cup assembly having increased assembly congruency |
US6660040B2 (en) * | 2001-12-19 | 2003-12-09 | Depuy Orthopaedics, Inc. | Prosthetic joints having reduced area bearing surfaces and application thereof to a range of sizes of prosthetic joints |
GB0200993D0 (en) | 2002-01-17 | 2002-03-06 | Depuy Int Ltd | Manufacturing a component with a near spherical surface |
GB0519490D0 (en) * | 2005-09-23 | 2005-11-02 | Benoist Girard Sas | Prosthetic joints |
EP2007318B8 (de) | 2006-03-20 | 2014-03-12 | Smith & Nephew, Inc. | Hüftpfannen-anordnung für multiple lagermaterialien |
FR2904930B1 (fr) * | 2006-08-18 | 2012-08-17 | Advanced Technical Fabrication | Cotyle a double mobilite a moyens anti-usure |
US20110166671A1 (en) | 2006-11-07 | 2011-07-07 | Kellar Franz W | Prosthetic joint |
US9005306B2 (en) | 2006-11-07 | 2015-04-14 | Biomedflex, Llc | Medical Implants With Compliant Wear-Resistant Surfaces |
US9005307B2 (en) | 2006-11-07 | 2015-04-14 | Biomedflex, Llc | Prosthetic ball-and-socket joint |
US8308812B2 (en) | 2006-11-07 | 2012-11-13 | Biomedflex, Llc | Prosthetic joint assembly and joint member therefor |
US8323346B2 (en) * | 2006-11-17 | 2012-12-04 | Scyon Orthopaedics Ag | Wear-reducing geometry of articulations in total joint replacements |
US8715364B2 (en) | 2007-02-05 | 2014-05-06 | DePuy Synthes Products, LLC | Aspheric hip bearing couple |
WO2008102014A1 (de) * | 2007-02-23 | 2008-08-28 | Ceramtec Ag | Reduktion der entstehung von stripe-wear an inserts für hüftgelenkprothesen durch modifizierung der geometrie des übergangs zwischen stirnfläche und kalotte |
US7985262B2 (en) | 2007-12-28 | 2011-07-26 | Depuy Products, Inc. | Aspheric hip bearing couple |
US8123815B2 (en) | 2008-11-24 | 2012-02-28 | Biomet Manufacturing Corp. | Multiple bearing acetabular prosthesis |
US8308810B2 (en) | 2009-07-14 | 2012-11-13 | Biomet Manufacturing Corp. | Multiple bearing acetabular prosthesis |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2134170B1 (de) * | 1971-04-23 | 1974-03-08 | Benoist Girard & Cie | |
CH593054A5 (de) * | 1975-06-18 | 1977-11-15 | Sulzer Ag | |
DE2742464C3 (de) * | 1977-09-21 | 1981-09-17 | Pfaudler-Werke Ag, 6830 Schwetzingen | Gelenkendoprothese |
FR2413078A1 (fr) * | 1978-01-03 | 1979-07-27 | Serole Michelle | Prothese de hanche a comportement physiologique et cupule autostable |
CH663895A5 (de) * | 1984-08-28 | 1988-01-29 | Mathys Robert Co | Kuenstliche hueftgelenkpfanne mit hydrostatischer kopflagerung. |
CH667988A5 (de) * | 1985-11-18 | 1988-11-30 | Sulzer Ag | Kuenstliche hueftgelenkspfanne. |
DE8623855U1 (de) * | 1986-09-05 | 1986-10-16 | Felmet, Gernot, Dr. med., 6990 Bad Mergentheim | Zementfrei implantierbare selbstnachspannende Hüftgelenkpfanne |
AT386948B (de) * | 1987-07-09 | 1988-11-10 | Menschik Alfred Dr | Kuenstliches hueftgelenk |
DE3840468A1 (de) * | 1988-12-01 | 1990-06-07 | Lieke Michael | Endoprothesenkomponenten fuer eine hueftgelenkspfanne |
-
1994
- 1994-03-03 GB GB9404077A patent/GB9404077D0/en active Pending
-
1995
- 1995-02-27 AT AT95909061T patent/ATE209880T1/de not_active IP Right Cessation
- 1995-02-27 PT PT95909061T patent/PT748193E/pt unknown
- 1995-02-27 ES ES95909061T patent/ES2167416T3/es not_active Expired - Lifetime
- 1995-02-27 WO PCT/GB1995/000403 patent/WO1995023566A1/en active IP Right Grant
- 1995-02-27 DE DE69524395T patent/DE69524395T2/de not_active Expired - Lifetime
- 1995-02-27 DK DK95909061T patent/DK0748193T3/da active
- 1995-02-27 EP EP95909061A patent/EP0748193B1/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP0748193A1 (de) | 1996-12-18 |
DK0748193T3 (da) | 2002-03-11 |
GB9404077D0 (en) | 1994-04-20 |
ES2167416T3 (es) | 2002-05-16 |
ATE209880T1 (de) | 2001-12-15 |
DE69524395D1 (de) | 2002-01-17 |
PT748193E (pt) | 2002-05-31 |
EP0748193B1 (de) | 2001-12-05 |
WO1995023566A1 (en) | 1995-09-08 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |