CA1237555A - Prosthetic device with spacers - Google Patents
Prosthetic device with spacersInfo
- Publication number
- CA1237555A CA1237555A CA000449049A CA449049A CA1237555A CA 1237555 A CA1237555 A CA 1237555A CA 000449049 A CA000449049 A CA 000449049A CA 449049 A CA449049 A CA 449049A CA 1237555 A CA1237555 A CA 1237555A
- Authority
- CA
- Canada
- Prior art keywords
- spacers
- acrylic
- cup
- spacer
- porous
- 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
Links
- 125000006850 spacer group Chemical group 0.000 title claims abstract description 100
- 210000000988 bone and bone Anatomy 0.000 claims abstract description 28
- 239000000463 material Substances 0.000 claims abstract description 26
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 claims abstract description 20
- 230000008093 supporting effect Effects 0.000 claims abstract description 18
- 239000003522 acrylic cement Substances 0.000 claims abstract description 15
- 229920003229 poly(methyl methacrylate) Polymers 0.000 claims abstract description 8
- 239000004926 polymethyl methacrylate Substances 0.000 claims abstract description 5
- 239000002184 metal Substances 0.000 claims description 34
- 229910052751 metal Inorganic materials 0.000 claims description 34
- 239000002639 bone cement Substances 0.000 claims description 19
- 238000000034 method Methods 0.000 claims description 12
- 210000000588 acetabulum Anatomy 0.000 claims description 7
- 239000000155 melt Substances 0.000 claims description 6
- 238000002604 ultrasonography Methods 0.000 claims description 5
- 238000003466 welding Methods 0.000 claims description 5
- 239000004699 Ultra-high molecular weight polyethylene Substances 0.000 claims description 3
- 238000002844 melting Methods 0.000 claims description 3
- 230000008018 melting Effects 0.000 claims description 3
- 229920000785 ultra high molecular weight polyethylene Polymers 0.000 claims description 3
- 239000004568 cement Substances 0.000 abstract description 20
- 230000002708 enhancing effect Effects 0.000 abstract 1
- 101100327917 Caenorhabditis elegans chup-1 gene Proteins 0.000 description 19
- 229920003023 plastic Polymers 0.000 description 15
- 239000004033 plastic Substances 0.000 description 15
- 229920000642 polymer Polymers 0.000 description 11
- 239000004698 Polyethylene Substances 0.000 description 10
- -1 polyethylene Polymers 0.000 description 10
- 229920000573 polyethylene Polymers 0.000 description 9
- 238000001356 surgical procedure Methods 0.000 description 5
- 230000015572 biosynthetic process Effects 0.000 description 3
- 229920001577 copolymer Polymers 0.000 description 3
- 239000000178 monomer Substances 0.000 description 3
- 239000011324 bead Substances 0.000 description 2
- 239000007943 implant Substances 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 235000011960 Brassica ruvo Nutrition 0.000 description 1
- 229910000684 Cobalt-chrome Inorganic materials 0.000 description 1
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- 240000001973 Ficus microcarpa Species 0.000 description 1
- BAPJBEWLBFYGME-UHFFFAOYSA-N Methyl acrylate Chemical compound COC(=O)C=C BAPJBEWLBFYGME-UHFFFAOYSA-N 0.000 description 1
- 102100026403 Protrudin Human genes 0.000 description 1
- 101710141361 Protrudin Proteins 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 229910052729 chemical element Inorganic materials 0.000 description 1
- 239000010952 cobalt-chrome Substances 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000002542 deteriorative effect Effects 0.000 description 1
- 239000010408 film Substances 0.000 description 1
- 210000004394 hip joint Anatomy 0.000 description 1
- 238000007654 immersion Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000005022 packaging material Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000006116 polymerization reaction Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
- 210000003813 thumb Anatomy 0.000 description 1
- 239000010936 titanium Substances 0.000 description 1
- 229910052719 titanium Inorganic materials 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
- A61F2/34—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
- A61F2002/30001—Additional features of subject-matter classified in A61F2/28, A61F2/30 and subgroups thereof
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)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US47350083A | 1983-03-08 | 1983-03-08 | |
| US473,500 | 1983-03-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1237555A true CA1237555A (en) | 1988-06-07 |
Family
ID=23879788
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA000449049A Expired CA1237555A (en) | 1983-03-08 | 1984-03-07 | Prosthetic device with spacers |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JPS6024838A (OSRAM) |
| CA (1) | CA1237555A (OSRAM) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB0718821D0 (en) * | 2007-09-26 | 2007-11-07 | Benoist Girard Sas | Cement spacer for use in prosthetic cup and method of use therein |
| GB201007166D0 (en) * | 2010-04-29 | 2010-06-09 | Finsbury Dev Ltd | Prosthesis |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4281420A (en) * | 1979-02-15 | 1981-08-04 | Raab S | Bone connective prostheses adapted to maximize strength and durability of prostheses-bone cement interface; and methods of forming same |
| JPS6031705Y2 (ja) * | 1980-07-30 | 1985-09-21 | 京セラ株式会社 | 人工股関節の臼蓋ソケツト |
| JPS57107153A (en) * | 1980-11-01 | 1982-07-03 | Charnley Surgical Inventions | Shaping auxiliary tool for bone prosthetic material |
| US4563778A (en) * | 1983-02-23 | 1986-01-14 | Minnesota Mining And Manufacturing Company | Prosthetic acetabular cup |
-
1984
- 1984-03-07 CA CA000449049A patent/CA1237555A/en not_active Expired
- 1984-03-08 JP JP4480784A patent/JPS6024838A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0447577B2 (OSRAM) | 1992-08-04 |
| JPS6024838A (ja) | 1985-02-07 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEX | Expiry |