DE3730814A1 - Zementfrei implantierbarer, selbstnachspannender hueftgelenkschaft - Google Patents
Zementfrei implantierbarer, selbstnachspannender hueftgelenkschaftInfo
- Publication number
- DE3730814A1 DE3730814A1 DE19873730814 DE3730814A DE3730814A1 DE 3730814 A1 DE3730814 A1 DE 3730814A1 DE 19873730814 DE19873730814 DE 19873730814 DE 3730814 A DE3730814 A DE 3730814A DE 3730814 A1 DE3730814 A1 DE 3730814A1
- Authority
- DE
- Germany
- Prior art keywords
- hip joint
- spreading
- shaft according
- shaft
- joint shaft
- 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
- 210000004394 hip joint Anatomy 0.000 title claims abstract description 28
- 238000003892 spreading Methods 0.000 claims abstract description 33
- 210000000527 greater trochanter Anatomy 0.000 claims abstract description 9
- 210000000689 upper leg Anatomy 0.000 claims abstract description 3
- 210000000988 bone and bone Anatomy 0.000 claims description 9
- 239000000463 material Substances 0.000 claims description 5
- 238000000034 method Methods 0.000 claims description 4
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims description 2
- 230000035515 penetration Effects 0.000 claims description 2
- 229910052719 titanium Inorganic materials 0.000 claims description 2
- 239000010936 titanium Substances 0.000 claims description 2
- 239000004568 cement Substances 0.000 claims 2
- 238000004873 anchoring Methods 0.000 claims 1
- 239000012620 biological material Substances 0.000 claims 1
- 230000007613 environmental effect Effects 0.000 claims 1
- 239000003365 glass fiber Substances 0.000 claims 1
- 230000005484 gravity Effects 0.000 claims 1
- 210000001624 hip Anatomy 0.000 claims 1
- 230000036316 preload Effects 0.000 abstract description 7
- 230000001054 cortical effect Effects 0.000 abstract description 4
- 239000000126 substance Substances 0.000 abstract description 4
- 125000006850 spacer group Chemical group 0.000 abstract 1
- 239000007943 implant Substances 0.000 description 9
- 238000002513 implantation Methods 0.000 description 6
- 238000013461 design Methods 0.000 description 5
- 230000008901 benefit Effects 0.000 description 4
- 238000010276 construction Methods 0.000 description 3
- 238000011161 development Methods 0.000 description 3
- 230000018109 developmental process Effects 0.000 description 3
- 230000033001 locomotion Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000003068 static effect Effects 0.000 description 2
- 229910001182 Mo alloy Inorganic materials 0.000 description 1
- 235000010627 Phaseolus vulgaris Nutrition 0.000 description 1
- 244000046052 Phaseolus vulgaris 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
- 230000002660 anti-spreading effect Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 239000002639 bone cement Substances 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 210000002808 connective tissue Anatomy 0.000 description 1
- 238000007596 consolidation process Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 210000000501 femur body Anatomy 0.000 description 1
- 210000002436 femur neck Anatomy 0.000 description 1
- 208000015181 infectious disease Diseases 0.000 description 1
- 230000009545 invasion Effects 0.000 description 1
- 230000000399 orthopedic effect Effects 0.000 description 1
- 238000007634 remodeling Methods 0.000 description 1
- 238000004513 sizing Methods 0.000 description 1
- 238000001356 surgical procedure Methods 0.000 description 1
- 238000012549 training 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 true DE3730814A1 (de) | 1989-03-23 |
| DE3730814C2 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 |
|---|---|---|---|---|
| WO1991003992A1 (en) * | 1989-09-15 | 1991-04-04 | Walker Peter S | Skeletal implants |
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 |
| DE4447057C2 (de) * | 1994-10-01 | 2001-05-31 | Amir G Zahedi | Knochenimplantat mit verstellbarem Zusatzelement |
Citations (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
Patent Citations (3)
| 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 |
| EP0222979A2 (de) * | 1985-08-06 | 1987-05-27 | GMT Gesellschaft für medizinische Technik mbH | Schaftteil eines Hüftgelenkes |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1991003992A1 (en) * | 1989-09-15 | 1991-04-04 | Walker Peter S | Skeletal implants |
Also Published As
| Publication number | Publication date |
|---|---|
| DE8712420U1 (de) | 1987-12-10 |
| DE3730814C2 (https=) | 1992-12-03 |
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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 |