DE3730814C2 - - Google Patents
Info
- Publication number
- DE3730814C2 DE3730814C2 DE3730814A DE3730814A DE3730814C2 DE 3730814 C2 DE3730814 C2 DE 3730814C2 DE 3730814 A DE3730814 A DE 3730814A DE 3730814 A DE3730814 A DE 3730814A DE 3730814 C2 DE3730814 C2 DE 3730814C2
- Authority
- DE
- Germany
- Prior art keywords
- endoprosthesis
- endoprosthesis shaft
- spreading
- implantable
- cementlessly
- 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
- 238000003892 spreading Methods 0.000 claims description 50
- 230000007480 spreading Effects 0.000 claims description 49
- 210000004394 hip joint Anatomy 0.000 claims description 16
- 230000007246 mechanism Effects 0.000 claims description 14
- 210000000988 bone and bone Anatomy 0.000 claims description 8
- 210000000527 greater trochanter Anatomy 0.000 claims description 7
- 239000000463 material Substances 0.000 claims description 6
- 230000001054 cortical effect Effects 0.000 claims description 3
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims description 2
- 238000004873 anchoring Methods 0.000 claims description 2
- 239000012620 biological material Substances 0.000 claims description 2
- 238000005253 cladding Methods 0.000 claims description 2
- 238000006073 displacement reaction Methods 0.000 claims description 2
- 229910052719 titanium Inorganic materials 0.000 claims description 2
- 239000010936 titanium Substances 0.000 claims description 2
- CBVWMGCJNPPAAR-HJWRWDBZSA-N (nz)-n-(5-methylheptan-3-ylidene)hydroxylamine Chemical compound CCC(C)C\C(CC)=N/O CBVWMGCJNPPAAR-HJWRWDBZSA-N 0.000 claims 2
- FCDDQRGFNZZTMQ-UHFFFAOYSA-N chromium cobalt molybdenum Chemical compound [Cr].[Cr].[Cr].[Cr].[Cr].[Cr].[Cr].[Cr].[Cr].[Cr].[Cr].[Cr].[Cr].[Cr].[Cr].[Cr].[Cr].[Cr].[Cr].[Cr].[Cr].[Cr].[Cr].[Cr].[Cr].[Cr].[Cr].[Cr].[Cr].[Cr].[Co].[Co].[Co].[Co].[Co].[Co].[Co].[Co].[Co].[Co].[Co].[Co].[Co].[Co].[Co].[Co].[Co].[Co].[Co].[Co].[Co].[Co].[Co].[Co].[Co].[Co].[Co].[Co].[Co].[Co].[Co].[Co].[Co].[Co].[Co].[Co].[Co].[Co].[Co].[Co].[Co].[Co].[Co].[Co].[Co].[Co].[Co].[Co].[Co].[Co].[Co].[Co].[Co].[Co].[Co].[Co].[Co].[Co].[Co].[Co].[Co].[Co].[Co].[Co].[Mo].[Mo].[Mo].[Mo].[Mo].[Mo] FCDDQRGFNZZTMQ-UHFFFAOYSA-N 0.000 claims 1
- 239000003365 glass fiber Substances 0.000 claims 1
- 230000005484 gravity Effects 0.000 claims 1
- 230000035515 penetration Effects 0.000 claims 1
- 238000002513 implantation Methods 0.000 description 11
- 238000000034 method Methods 0.000 description 6
- 238000011161 development Methods 0.000 description 5
- 230000018109 developmental process Effects 0.000 description 5
- 230000036316 preload Effects 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 210000002414 leg Anatomy 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 238000010276 construction Methods 0.000 description 3
- 230000033001 locomotion Effects 0.000 description 3
- 210000000689 upper leg Anatomy 0.000 description 3
- 238000013459 approach Methods 0.000 description 2
- 238000011882 arthroplasty Methods 0.000 description 2
- 239000000499 gel Substances 0.000 description 2
- 210000001624 hip Anatomy 0.000 description 2
- 239000007943 implant Substances 0.000 description 2
- 238000012549 training Methods 0.000 description 2
- 206010065687 Bone loss Diseases 0.000 description 1
- 229910001182 Mo alloy Inorganic materials 0.000 description 1
- 241001494479 Pecora Species 0.000 description 1
- 229910001069 Ti alloy Inorganic materials 0.000 description 1
- MTHLBYMFGWSRME-UHFFFAOYSA-N [Cr].[Co].[Mo] Chemical compound [Cr].[Co].[Mo] MTHLBYMFGWSRME-UHFFFAOYSA-N 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000002146 bilateral effect Effects 0.000 description 1
- 239000002639 bone cement Substances 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 210000002808 connective tissue Anatomy 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 210000002436 femur neck Anatomy 0.000 description 1
- 208000015181 infectious disease Diseases 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 230000009545 invasion Effects 0.000 description 1
- 230000002045 lasting effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 108090000623 proteins and genes Proteins 0.000 description 1
- 238000007634 remodeling Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000001356 surgical procedure Methods 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
- A61F2/32—Joints for the hip
- A61F2/36—Femoral heads ; Femoral endoprostheses
- A61F2/3662—Femoral shafts
-
- 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
- A61F2002/30316—The prosthesis having different structural features at different locations within the same prosthesis; Connections between prosthetic parts; Special structural features of bone or joint prostheses not otherwise provided for
- A61F2002/30535—Special structural features of bone or joint prostheses not otherwise provided for
- A61F2002/30579—Special structural features of bone or joint prostheses not otherwise provided for with mechanically expandable devices, e.g. fixation devices
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)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19873730814 DE3730814A1 (de) | 1987-09-14 | 1987-09-14 | Zementfrei implantierbarer, selbstnachspannender hueftgelenkschaft |
| DE8712420U DE8712420U1 (de) | 1987-09-14 | 1987-09-14 | Zementfrei implantierbarer selbstnachspannender Hüftgelenkschaft |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19873730814 DE3730814A1 (de) | 1987-09-14 | 1987-09-14 | Zementfrei implantierbarer, selbstnachspannender hueftgelenkschaft |
| DE8712420U DE8712420U1 (de) | 1987-09-14 | 1987-09-14 | Zementfrei implantierbarer selbstnachspannender Hüftgelenkschaft |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE3730814A1 DE3730814A1 (de) | 1989-03-23 |
| DE3730814C2 true DE3730814C2 (https=) | 1992-12-03 |
Family
ID=25859748
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19873730814 Granted DE3730814A1 (de) | 1987-09-14 | 1987-09-14 | Zementfrei implantierbarer, selbstnachspannender hueftgelenkschaft |
| DE8712420U Expired DE8712420U1 (de) | 1987-09-14 | 1987-09-14 | Zementfrei implantierbarer selbstnachspannender Hüftgelenkschaft |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE8712420U Expired DE8712420U1 (de) | 1987-09-14 | 1987-09-14 | Zementfrei implantierbarer selbstnachspannender Hüftgelenkschaft |
Country Status (1)
| Country | Link |
|---|---|
| DE (2) | DE3730814A1 (https=) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4447057A1 (de) * | 1994-10-01 | 1996-04-11 | Amir Dr Zahedi | Knochenimplantat mit verstellbarem Block |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2629337A1 (fr) * | 1988-03-30 | 1989-10-06 | Bigan Michel | Dispositif pour le scellement intra-osseux d'un element de prothese |
| GB8921008D0 (en) * | 1989-09-15 | 1989-11-01 | Walker Peter S | Skeletal implants |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3028393A1 (de) * | 1980-07-26 | 1982-02-11 | Efstathios Thessaloniki Koutrolikos | Femur-endoprothese |
| DE3528151A1 (de) * | 1985-08-06 | 1987-02-19 | Gmt Medizinische Technik Gmbh | Schaftteil eines hueftgelenkes |
-
1987
- 1987-09-14 DE DE19873730814 patent/DE3730814A1/de active Granted
- 1987-09-14 DE DE8712420U patent/DE8712420U1/de not_active Expired
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4447057A1 (de) * | 1994-10-01 | 1996-04-11 | Amir Dr Zahedi | Knochenimplantat mit verstellbarem Block |
| DE4447057C2 (de) * | 1994-10-01 | 2001-05-31 | Amir G Zahedi | Knochenimplantat mit verstellbarem Zusatzelement |
Also Published As
| Publication number | Publication date |
|---|---|
| DE8712420U1 (de) | 1987-12-10 |
| DE3730814A1 (de) | 1989-03-23 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8110 | Request for examination paragraph 44 | ||
| D2 | Grant after examination | ||
| 8364 | No opposition during term of opposition | ||
| 8320 | Willingness to grant licences declared (paragraph 23) | ||
| 8339 | Ceased/non-payment of the annual fee |