JPH08506258A - 人工肘補綴物 - Google Patents
人工肘補綴物Info
- Publication number
- JPH08506258A JPH08506258A JP6517917A JP51791795A JPH08506258A JP H08506258 A JPH08506258 A JP H08506258A JP 6517917 A JP6517917 A JP 6517917A JP 51791795 A JP51791795 A JP 51791795A JP H08506258 A JPH08506258 A JP H08506258A
- Authority
- JP
- Japan
- Prior art keywords
- ulnar
- clip
- spindle
- elbow prosthesis
- artificial elbow
- 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
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
- A61F2/38—Joints for elbows or knees
- A61F2/3804—Joints for elbows or knees for elbows
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/12—Surgical instruments, devices or methods, e.g. tourniquets for ligaturing or otherwise compressing tubular parts of the body, e.g. blood vessels, umbilical cord
- A61B17/122—Clamps or clips, e.g. for the umbilical cord
-
- 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
- A61F2002/30621—Features concerning the anatomical functioning or articulation of the prosthetic joint
- A61F2002/30624—Hinged joint, e.g. with transverse axle restricting the movement
-
- 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
- A61F2310/00—Prostheses classified in A61F2/28 or A61F2/30 - A61F2/44 being constructed from or coated with a particular material
- A61F2310/00005—The prosthesis being constructed from a particular material
- A61F2310/00011—Metals or alloys
- A61F2310/00023—Titanium or titanium-based alloys, e.g. Ti-Ni alloys
Landscapes
- Health & Medical Sciences (AREA)
- Orthopedic Medicine & Surgery (AREA)
- Physical Education & Sports Medicine (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)
- Air Bags (AREA)
Abstract
Description
Claims (1)
- 【特許請求の範囲】 1.損傷を受けた肘関節に移植するための尺骨要素(2)及び上腕骨要素(3) からなる人工肘補綴物であって、尺骨要素のヘッド(21)が2つの突起部(2 2、23)を備えた二股状に設計されており、上腕骨要素のヘッド(31)が、 組織適合性のある強いプラスチック材料からなり且つ2つの突出フランジ(32 、33)の間で回転可能且つ交換可能なスプールすなわちスピンドル(34)を 備え、人工補綴物の関節要素が、上腕骨要素の回転可能なスピンドル(34)と 係合するように構成された尺骨要素のヘッドにより形成された人工肘補綴物にお いて、 尺骨要素(2)の各突起部(22、23)には、該突起部(22、23)の それぞれの盲孔(26、27)内に終端する溝(24、25)が設けられており 、盲孔(26、27)は尺骨要素の関節中心に対して互いにほぼ直径方向に対向 しており、人工肘補綴物(1)が、肘関節の所望の移動自由度及び所定の移動間 隙を維持しつつ尺骨要素のヘッド(21、31)と上腕骨要素とを連結するよう に構成されたC形リングクリップ(4)を有し、クリップ(4)が、該クリップ の弧(43)と上腕骨要素(3)のスピンドル(34)との間に間隙(5)を設 けてスピンドル(34)を抱き込み且つ尺骨要素の突起部(22、23)の溝( 24、25)内に挿入され且つ盲孔(26、27)と係合するクリップの端部( 41、42)により尺骨要素(2)にロックされることを特徴とする人工肘補綴 物。 2.前記クリップ(4)が組織適合性材料好ましくはチタン合金で作られている ことを特徴とする請求の範囲第1項に記載の人工肘補綴物。 3.前記クリップ(4)の端部(41、42)が、ほぼ半円形状の形状と、約5 mmの最大幅とを有するシート状の延長部として形成されていることを特徴とする 請求の範囲第2項に記載の人工肘補綴物。 4.前記尺骨要素の突起部(22、23)の溝(24、25)が、クリップ(4 )の弧(43)とその端部(41、42)との間の幅に等しい幅を有することを 特徴とする請求の範囲第3項に記載の人工肘補綴物。 5.前記人工肘補綴物が取り付けられるとき、尺骨要素のヘッド(21)のホー ン(22、23)の各端部がスピンドル(34)の直径を超えて、好ましくは約 5mm突出することを特徴とする請求の範囲第4項に記載の人工肘補綴物。 6.前記クリップ(4)が人工肘補綴物(1)の装着中又は装着後に、取付け又 は取外しできるように構成されていることを特徴とする請求の範囲第5項に記載 の人工肘補綴物。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7517917A JP2846960B2 (ja) | 1993-12-29 | 1994-12-27 | 助手席用乗員保護装置の作動判断システム |
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NO930460 | 1993-02-10 | ||
JP5-352529 | 1993-12-29 | ||
JP5352529A JPH07196006A (ja) | 1993-12-29 | 1993-12-29 | 助手席用乗員検知システム |
JP7517917A JP2846960B2 (ja) | 1993-12-29 | 1994-12-27 | 助手席用乗員保護装置の作動判断システム |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH08506258A true JPH08506258A (ja) | 1996-07-09 |
JP2846960B2 JP2846960B2 (ja) | 1999-01-13 |
Family
ID=26579648
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP7517917A Expired - Fee Related JP2846960B2 (ja) | 1993-12-29 | 1994-12-27 | 助手席用乗員保護装置の作動判断システム |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP2846960B2 (ja) |
-
1994
- 1994-12-27 JP JP7517917A patent/JP2846960B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JP2846960B2 (ja) | 1999-01-13 |
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