JPS63188011U - - Google Patents
Info
- Publication number
- JPS63188011U JPS63188011U JP7888887U JP7888887U JPS63188011U JP S63188011 U JPS63188011 U JP S63188011U JP 7888887 U JP7888887 U JP 7888887U JP 7888887 U JP7888887 U JP 7888887U JP S63188011 U JPS63188011 U JP S63188011U
- Authority
- JP
- Japan
- Prior art keywords
- pivot shaft
- component body
- tibial
- unilateral
- pivot
- 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
- 238000013150 knee replacement Methods 0.000 claims description 4
- 210000002303 tibia Anatomy 0.000 claims description 2
- 210000000629 knee joint Anatomy 0.000 claims 5
- 239000000463 material Substances 0.000 claims 2
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims 1
- 229920001903 high density polyethylene Polymers 0.000 claims 1
- 239000004700 high-density polyethylene Substances 0.000 claims 1
- 230000002265 prevention Effects 0.000 claims 1
Description
第１図は従来の全置換型膝関節の正面図、第２
図は従来の片側置換型膝関節の正面図、第３図は
本考案の一実施例による大腿骨側コンポーネント
１０の側面図、第４図は同、けい骨側コンポーネ
ント１６の斜視図、第５図は同、大腿骨側コンポ
ーネント１０、およびけい骨側コンポーネント１
６を取り付けた状態の正面図、第６図は同、取り
付けた状態の側面図、第７図は同、大腿骨側コン
ポーネント１０を大腿骨側の関節部１に取り付け
る状態を示す斜視図、第８図、ないし第１０図は
同、けい骨側コンポーネント１６をけい骨側の関
節部２に取り付ける状態を順に示す斜視図、第１
１図は本考案のさらに発展した他の実施例による
長旋回軸を挿入できるようにしたけい骨側コンポ
ーネント３０の斜視図である。
１……大腿骨側の関節部、２……けい骨側の関
節部、３……大腿骨側コンポーネント、４……け
い骨側コンポーネント、５……大腿骨側片側コン
ポーネント、６……けい骨側片側コンポーネント
、７……ステム、１０……大腿骨側コンポーネン
ト、１１……顆部、１２……大腿骨側コンポーネ
ント本体、１３，１４……一対の固定用軸部、１
５……滑動面部、１６……けい骨側コンポーネン
ト、１７……けい骨側コンポーネント本体、１７
Ａ……上層部、１７Ｂ……下層部、１８……旋回
軸部材、１９……ステム部材、２０……凹凸面、
２１，２２……固定用の孔、２３……深い孔、２
４……浅い孔、３０……けい骨側コンポーネント
、３１……けい骨側コンポーネント本体、３２…
…旋回軸部材、３３……軸部材係合突起、３４…
…ねじ部。
Figure 1 is a front view of a conventional total knee replacement;
3 is a side view of the femoral component 10 according to an embodiment of the present invention, FIG. 4 is a perspective view of the tibial component 16, and FIG. The same figure shows a femoral component 10 and a tibial component 1.
6 is a front view of the femoral component 10 attached, FIG. 6 is a side view of the femoral component 10 attached, and FIG. 8 to 10 are perspective views sequentially showing the states in which the tibial component 16 is attached to the tibial joint 2;
FIG. 1 is a perspective view of a tibial component 30 into which a long pivot shaft can be inserted according to another further developed embodiment of the present invention. 1... Joint part on femoral side, 2... Joint part on tibial side, 3... femoral side component, 4... tibial side component, 5... unilateral component on femoral side, 6... tibia Side one side component, 7... Stem, 10... Femoral side component, 11... Condyle, 12... Femoral side component main body, 13, 14... Pair of fixing shaft parts, 1
5...Sliding surface portion, 16...Tibial side component, 17...Tibial side component body, 17
A... Upper layer part, 17B... Lower layer part, 18... Pivot shaft member, 19... Stem member, 20... Uneven surface,
21, 22...Fixing hole, 23...Deep hole, 2
4...Shallow hole, 30...Tibial side component, 31...Tibial side component body, 32...
...Swivel shaft member, 33...Shaft member engaging protrusion, 34...
...Screw part.
Claims (1)
接する滑動面部を有するけい骨側コンポーネント
本体と、 このけい骨側コンポーネント本体の下方に向け
て突出させる長い旋回軸部材と、 前記けい骨側コンポーネント本体の下方に向け
て突出させる短い旋回防止用のステム部材と、 を有する旋回軸付片側置換型人工膝関節。 (2) 前記けい骨側コンポーネント本体の滑動面
を高密度ポリエチレン材料から構成し、前記けい
骨側コンポーネント本体の下方側をアルミナ材料
から構成したことを特徴とする実用新案登録請求
の範囲第１項に記載の旋回軸付片側置換型人工膝
関節。 (3) 前記けい骨側コンポーネント本体の底部、
前記旋回軸部材、および前記ステム部材の少なく
ともいずれかひとつの表面に凹凸面を形成したこ
とを特徴とする実用新案登録請求の範囲第１項に
記載の旋回軸付片側置換型人工膝関節。 (4) 前記旋回軸部材を、前記けい骨側コンポー
ネント本体と一体的に形成したことを特徴とする
実用新案登録請求の範囲第１項に記載の旋回軸付
片側置換型人工膝関節。 (5) 前記旋回軸部材を、前記けい骨側コンポー
ネント本体と別体に形成したことを特徴とする実
用新案登録請求の範囲第１項に記載の旋回軸付片
側置換型人工膝関節。 (6) 前記旋回軸部材を、前記けい骨側コンポー
ネント本体からけい骨の中心方向に斜め下方に向
けて突出させたことを特徴とする実用新案登録請
求の範囲第１項に記載の旋回軸付片側置換型人工
膝関節。 (7) 前記けい骨側コンポーネント本体の滑動面
を後さがりに平坦に形成したことを特徴とする実
用新案登録請求の範囲第１項に記載の旋回軸付片
側置換型人工膝関節。[Claims for Utility Model Registration] (1) A tibial component body having a sliding surface that slides on the lower condyle of the femoral component, and a long pivot shaft that projects downward from the tibial component body. A unilateral knee replacement prosthetic knee joint with a pivot shaft, comprising: a pivot member; and a short pivot prevention stem member that protrudes downward from the tibial component body. (2) The sliding surface of the tibial component body is made of a high-density polyethylene material, and the lower side of the tibial component body is made of an alumina material. A unilateral knee replacement prosthesis with a pivot described in . (3) the bottom of the tibial side component body;
The unilateral replacement artificial knee joint with a pivot shaft according to claim 1, wherein an uneven surface is formed on the surface of at least one of the pivot shaft member and the stem member. (4) The unilateral replacement artificial knee joint with a pivot shaft according to claim 1, wherein the pivot shaft member is integrally formed with the tibial component body. (5) The unilateral replacement artificial knee joint with a pivot shaft according to claim 1, wherein the pivot shaft member is formed separately from the tibial component body. (6) The pivot shaft member according to claim 1, wherein the pivot shaft member projects diagonally downward from the tibial side component body toward the center of the tibia. Unilateral knee replacement. (7) The unilateral replacement artificial knee joint with a pivot shaft according to claim 1, wherein the sliding surface of the tibial side component body is formed to be flat and backward.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987078888U JPH0431055Y2 (en) | 1987-05-27 | 1987-05-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987078888U JPH0431055Y2 (en) | 1987-05-27 | 1987-05-27 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63188011U true JPS63188011U (en) | 1988-12-01 |
| JPH0431055Y2 JPH0431055Y2 (en) | 1992-07-27 |
Family
ID=30928249
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987078888U Expired JPH0431055Y2 (en) | 1987-05-27 | 1987-05-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0431055Y2 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2003103545A1 (en) * | 2002-06-11 | 2003-12-18 | Tatsumi Ichiroh | Jig and jig set for supporting artificial knee joint replacement operation |
| JP2005193047A (en) * | 2003-12-30 | 2005-07-21 | Depuy Products Inc | Soft tissue attachment system and method therefor |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5746858A (en) * | 1980-08-05 | 1982-03-17 | Sekisui Plastics Co Ltd | Hot-welder for producing packing box made of synthetic resin |
| JPS5848180A (en) * | 1981-09-16 | 1983-03-22 | Nippon Telegr & Teleph Corp <Ntt> | Character decision processing system |
-
1987
- 1987-05-27 JP JP1987078888U patent/JPH0431055Y2/ja not_active Expired
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5746858A (en) * | 1980-08-05 | 1982-03-17 | Sekisui Plastics Co Ltd | Hot-welder for producing packing box made of synthetic resin |
| JPS5848180A (en) * | 1981-09-16 | 1983-03-22 | Nippon Telegr & Teleph Corp <Ntt> | Character decision processing system |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2003103545A1 (en) * | 2002-06-11 | 2003-12-18 | Tatsumi Ichiroh | Jig and jig set for supporting artificial knee joint replacement operation |
| JP2005193047A (en) * | 2003-12-30 | 2005-07-21 | Depuy Products Inc | Soft tissue attachment system and method therefor |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0431055Y2 (en) | 1992-07-27 |
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