JPS61154915U - - Google Patents
Info
- Publication number
- JPS61154915U JPS61154915U JP3691485U JP3691485U JPS61154915U JP S61154915 U JPS61154915 U JP S61154915U JP 3691485 U JP3691485 U JP 3691485U JP 3691485 U JP3691485 U JP 3691485U JP S61154915 U JPS61154915 U JP S61154915U
- Authority
- JP
- Japan
- Prior art keywords
- cylindrical body
- handle
- artificial joint
- bone
- axis
- 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.)
- Pending
Links
- 210000000988 bone and bone Anatomy 0.000 claims description 3
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 238000010586 diagram 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
- A61F2/42—Joints for wrists or ankles; for hands, e.g. fingers; for feet, e.g. toes
- A61F2/4241—Joints for wrists or ankles; for hands, e.g. fingers; for feet, e.g. toes for hands, e.g. fingers
-
- 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)
Description
第1図は本考案の一実施例の第1部材を表わし
、イは正面図、ロは平面図、ハは左側面図、ニは
底面図、ホはロにおけるA―A断面図、ヘはイに
おけるB―B断面図、トはイにおけるC―C断面
図、第2図は同じく第2部材を表わし、イは正面
図、ロは平面図、ハは左側面図、ニはロにおける
F―F断面図、ホはイにおけるG―G断面図、ヘ
はイにおけるH―H断面図、第3図は実施例の人
工関節の組み付け状態を示す断面図、第4図はそ
れを指の骨に取り付けた状態を示す説明図を表わ
す。
1……第1部材、5……第2部材、2……摺動
部(円筒体)、6……摺動部(凹部)、2d……
外周面、6c……内周面(湾曲面)、3,7……
柄部。
FIG. 1 shows the first member of an embodiment of the present invention, in which A is a front view, B is a plan view, C is a left side view, D is a bottom view, E is a sectional view taken along line AA in B, and F is a FIG. 2 also shows the second member, A is a front view, B is a plan view, C is a left side view, D is a F in B. - F sectional view, E is GG sectional view at A, F is HH sectional view at A, Fig. 3 is a sectional view showing the assembled state of the artificial joint of the embodiment, and Fig. 4 shows it as a finger. An explanatory diagram showing a state where it is attached to a bone. 1... First member, 5... Second member, 2... Sliding part (cylindrical body), 6... Sliding part (recessed part), 2d...
Outer peripheral surface, 6c... Inner peripheral surface (curved surface), 3, 7...
Handle.
Claims (1)
一端に柄部の軸とはほぼ直角方向を軸とする円筒
体を備える第1部材と、 第2の骨に取り付けられる柄部及び該柄部の一
端に上記第1部材の円筒体の外周面と接触摺動す
る湾曲面を有する凹部を備える第2部材と、 からなる人工関節において、 上記第1部材の円筒体が、その中央部において
両端部より径が大きいことを特徴とする人工関節
。 2 第2部材の凹部が、第1部材の円筒体両端部
を部分的に被うよう形成された実用新案登録請求
の範囲第1項記載の人工関節。 3 第1部材の円筒体の外周面の軸方向の曲率が
中央部と両端とで異なる実用新案登録請求の範囲
第1項又は第2項記載の人工関節。[Claims for Utility Model Registration] 1. A first member comprising a handle attached to a first bone and a cylindrical body at one end of the handle, the axis of which is approximately perpendicular to the axis of the handle; An artificial joint comprising: a handle attached to a bone; and a second member having a recess at one end of the handle having a curved surface that slides in contact with the outer peripheral surface of the cylindrical body of the first member; An artificial joint characterized by a cylindrical body having a diameter larger at the center than at both ends. 2. The artificial joint according to claim 1, wherein the recessed portion of the second member is formed to partially cover both ends of the cylindrical body of the first member. 3. The artificial joint according to claim 1 or 2, wherein the axial curvature of the outer circumferential surface of the cylindrical body of the first member is different between the center and both ends.
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3691485U JPS61154915U (en) | 1985-03-14 | 1985-03-14 | |
US06/839,575 US4685919A (en) | 1985-03-14 | 1986-03-14 | Artificial joint |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3691485U JPS61154915U (en) | 1985-03-14 | 1985-03-14 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS61154915U true JPS61154915U (en) | 1986-09-26 |
Family
ID=30542540
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP3691485U Pending JPS61154915U (en) | 1985-03-14 | 1985-03-14 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS61154915U (en) |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4293963A (en) * | 1980-02-14 | 1981-10-13 | Zimmer Usa, Inc. | Unrestrained elbow prosthesis |
-
1985
- 1985-03-14 JP JP3691485U patent/JPS61154915U/ja active Pending
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4293963A (en) * | 1980-02-14 | 1981-10-13 | Zimmer Usa, Inc. | Unrestrained elbow prosthesis |