JPS58162817U - Joint components for implantable hip joint prostheses - Google Patents
Joint components for implantable hip joint prosthesesInfo
- Publication number
- JPS58162817U JPS58162817U JP2730583U JP2730583U JPS58162817U JP S58162817 U JPS58162817 U JP S58162817U JP 2730583 U JP2730583 U JP 2730583U JP 2730583 U JP2730583 U JP 2730583U JP S58162817 U JPS58162817 U JP S58162817U
- Authority
- JP
- Japan
- Prior art keywords
- conical
- joint
- hole
- ball head
- metal
- 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 description 3
- 239000002184 metal Substances 0.000 claims 2
- 229910001092 metal group alloy Inorganic materials 0.000 claims 1
- 210000000689 upper leg Anatomy 0.000 claims 1
- 241001653121 Glenoides Species 0.000 description 1
- 210000000988 bone and bone Anatomy 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
Landscapes
- Prostheses (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は関節窩を省いて示した人工股関節の断面図、第
２図は円錐部の部分図、第３図は異なった実施態様の円
錐部の断面図、第４図は関節球頭の断面図である。
１・・・・・・シャフト、２・・・・・・関節球頭、３
・・・・・・截頭円錐孔、４・・・・・・ピン、５・・
・・・・円錐部、６・・・・・・空隙、７・・・・・・
カラー、８・・・・・・骨、９・・・・・・パテ、１０
・・・・・・ねじ山状の条溝、１１・・・・・・凹所、
１２・・・・・・波形部、１３・・・・・・中空室、１
４・・・・・・周壁、１５・・・・・・端壁。Fig. 1 is a sectional view of the artificial hip joint with the glenoid fossa omitted; Fig. 2 is a partial view of the conical part; Fig. 3 is a sectional view of the conical part of different embodiments; Fig. 4 is a sectional view of the articular ball head. FIG. 1...shaft, 2...joint ball head, 3
...Truncated conical hole, 4...Pin, 5...
...Conical part, 6...Gap, 7...
Color, 8... Bone, 9... Putty, 10
・・・・・・Thread-shaped groove, 11 ・・・Recess,
12...Corrugated portion, 13...Hollow chamber, 1
4... Peripheral wall, 15... End wall.
Claims (1)
ャフト部と一体に結合された円錐ビンと、該円錐ビンと
嵌合する対応円錐孔を有する関節球頭とから成る、埋込
み式人工股関節用の関節構成部材において、 （１）前記関節球頭２が、少なくとも９９．７°１０の
Ａ（：２０３含有量と、：’、、９０以上の密度と１０
μｍ以下の粒度とを有する焼結酸化セラミックから成り
、 （２）金属製の円錐ビン５が１：１０乃至１：２０の先
細比を有し、 （３）前記関節球頭２内の対応円錐孔３が、前記円錐ビ
ン５と同じ先細比を有し、 （４）前記円錐ビン５が外周面の範囲において熱圧作用
下で変形可能に形成されており、かつ（又は）前記対応
円錐孔３が内周面の範囲に、前記金属製の円錐ビン５に
変形作用を及ぼす形状を有していること を特徴とする、埋込み式人工股関節用の関節構成部材。[Claims for Utility Model Registration] A metal alloy shaft part that can be inserted into the femur, a conical pin integrally connected to the shaft part, and a joint ball head having a corresponding conical hole that fits into the conical pin. (1) The joint ball head 2 has an A(:203 content of at least 99.7°10), a density of 90 or more, and a density of 10
(2) the metal conical bottle 5 has a taper ratio of 1:10 to 1:20; (3) a corresponding cone in the joint ball head 2; the hole 3 has the same taper ratio as the conical hole 5; (4) the conical hole 5 is designed to be deformable under the action of heat and pressure in the area of its outer circumferential surface; and/or the corresponding conical hole A joint component for an implantable artificial hip joint, characterized in that 3 has a shape that exerts a deforming effect on the metal conical bottle 5 in the inner circumferential area.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE24512752 | 1974-10-29 | ||
| DE2451275A DE2451275C2 (en) | 1974-10-29 | 1974-10-29 | Head part of a hip joint prosthesis to be implanted |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS58162817U true JPS58162817U (en) | 1983-10-29 |
| JPH0122656Y2 JPH0122656Y2 (en) | 1989-07-07 |
Family
ID=5929440
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2730583U Granted JPS58162817U (en) | 1974-10-29 | 1983-02-28 | Joint components for implantable hip joint prostheses |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JPS58162817U (en) |
| ES (1) | ES442150A1 (en) |
| IT (1) | IT1049104B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63105759A (en) * | 1986-10-23 | 1988-05-11 | 京セラ株式会社 | artificial hip joint |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3713860A (en) * | 1970-08-31 | 1973-01-30 | Atomic Energy Commission | Bone substitute |
| JPS4879491A (en) * | 1972-01-13 | 1973-10-24 |
-
1975
- 1975-10-28 ES ES442150A patent/ES442150A1/en not_active Expired
- 1975-10-29 IT IT1285575A patent/IT1049104B/en active
-
1983
- 1983-02-28 JP JP2730583U patent/JPS58162817U/en active Granted
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3713860A (en) * | 1970-08-31 | 1973-01-30 | Atomic Energy Commission | Bone substitute |
| JPS4879491A (en) * | 1972-01-13 | 1973-10-24 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63105759A (en) * | 1986-10-23 | 1988-05-11 | 京セラ株式会社 | artificial hip joint |
Also Published As
| Publication number | Publication date |
|---|---|
| IT1049104B (en) | 1981-01-20 |
| JPH0122656Y2 (en) | 1989-07-07 |
| ES442150A1 (en) | 1977-03-16 |
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