JPH11509460A - 接合剤を使用せずに取り付けられた脚窩インプラント - Google Patents
接合剤を使用せずに取り付けられた脚窩インプラントInfo
- Publication number
- JPH11509460A JPH11509460A JP9540605A JP54060597A JPH11509460A JP H11509460 A JPH11509460 A JP H11509460A JP 9540605 A JP9540605 A JP 9540605A JP 54060597 A JP54060597 A JP 54060597A JP H11509460 A JPH11509460 A JP H11509460A
- Authority
- JP
- Japan
- Prior art keywords
- cup
- implant
- insert
- opening
- cavity
- 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.)
- Ceased
Links
Classifications
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- 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
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- 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
- A61F2/30767—Special external or bone-contacting surface, e.g. coating for improving bone ingrowth
- A61F2/30771—Special external or bone-contacting surface, e.g. coating for improving bone ingrowth applied in original prostheses, e.g. holes or grooves
-
- A—HUMAN NECESSITIES
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- 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
- A61F2/30721—Accessories
- A61F2/30744—End caps, e.g. for closing an endoprosthetic cavity
-
- A—HUMAN NECESSITIES
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- 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
- A61F2/30767—Special external or bone-contacting surface, e.g. coating for improving bone ingrowth
-
- A—HUMAN NECESSITIES
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- 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
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- A61F2/3094—Designing or manufacturing processes
-
- A—HUMAN NECESSITIES
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- 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
- A61F2/46—Special tools or methods for implanting or extracting artificial joints, accessories, bone grafts or substitutes, or particular adaptations therefor
- A61F2/4603—Special tools or methods for implanting or extracting artificial joints, accessories, bone grafts or substitutes, or particular adaptations therefor for insertion or extraction of endoprosthetic joints or of accessories thereof
- A61F2/4609—Special tools or methods for implanting or extracting artificial joints, accessories, bone grafts or substitutes, or particular adaptations therefor for insertion or extraction of endoprosthetic joints or of accessories thereof of acetabular cups
-
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- 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
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- 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
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- A61F2002/30001—Additional features of subject-matter classified in A61F2/28, A61F2/30 and subgroups thereof
- A61F2002/30108—Shapes
- A61F2002/3011—Cross-sections or two-dimensional shapes
- A61F2002/30138—Convex polygonal shapes
- A61F2002/30143—Convex polygonal shapes hexagonal
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- 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
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- 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
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-
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- 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
- A61F2002/30316—The prosthesis having different structural features at different locations within the same prosthesis; Connections between prosthetic parts; Special structural features of bone or joint prostheses not otherwise provided for
- A61F2002/30317—The prosthesis having different structural features at different locations within the same prosthesis
- A61F2002/30322—The prosthesis having different structural features at different locations within the same prosthesis differing in surface structures
-
- A—HUMAN NECESSITIES
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- 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
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- A61F2002/30317—The prosthesis having different structural features at different locations within the same prosthesis
- A61F2002/30324—The prosthesis having different structural features at different locations within the same prosthesis differing in thickness
-
- A—HUMAN NECESSITIES
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- 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
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- A61F2002/30535—Special structural features of bone or joint prostheses not otherwise provided for
- A61F2002/30537—Special structural features of bone or joint prostheses not otherwise provided for adjustable
- A61F2002/30538—Special structural features of bone or joint prostheses not otherwise provided for adjustable for adjusting angular orientation
- A61F2002/3054—Special structural features of bone or joint prostheses not otherwise provided for adjustable for adjusting angular orientation about a connection axis or implantation axis for selecting any one of a plurality of radial orientations between two modular parts, e.g. Morse taper connections, at discrete positions, angular positions or continuous positions
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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)
- Materials For Medical Uses (AREA)
- Dental Preparations (AREA)
Abstract
Description
Claims (1)
- 【特許請求の範囲】 1.接合剤を使用せずに取り付けられた脚窩インプラントであって、内部キャ ビティ(10)の境を設定する半球状カップ(5)と、前記キャビティ(10) 内に取り付けることのできる挿入体(7)とを備え、該カップ(5)が詰め込む ことにより取り付けられ、この目的のため、その外面に形成された定着用の粗部 分(15)を備え、該粗部分(15)が菱形の形状をし、連続的で且つ鱗状であ る、インプラント(1)にして、 前記カップ(5)が、その外面に形成され且つ該カップと同軸状の2つの溝を 備え、該溝が逆巻きのら旋スレッド(38)の形態をしており、該溝が、前記外 面の大部分に亙って互いに交差し、該溝が、前記カップ(5)の開口部に向けて 傾斜し且つその深さが該カップ(5)の開口部に向けて漸進的に深くなり、該溝 は、交差することにより、多数の粗部分(15)の境を設定することを特徴とす る脚窩インプラント。 2.請求項1に記載の脚窩インプラントにして、前記溝(38)が約45°の角 度にて前記カップ(5)の前記開口部に向けて傾斜していることを特徴とする脚 窩インプラント。 3.請求項1、又は2に記載の脚窩インプラントにして、1つで且つ同一の溝 (38)により境が設定された2つの粗部分(15)の前記側面(15a、15 b)が非対称であり、前記カップ(5)の前記開口部と同一側に位置する側面( 15a)が、前記カップ(5)の閉じた端部と同一側に位置する側面(15b) よりも該カップ(5)の軸線に対してより急角度で傾斜していることを特徴とす る脚窩インプラント。 4.請求項1乃至3の何れかに記載の脚窩インプラントにして、前記スレッド (38)が、断面にて「鈎形くちばし」の形状をしている、即ち、前記カップ( 5)の開口部に向けて僅かに下方に湾曲した尖った端縁(15a)を有すること を特徴とする脚窩インプラント。 5.請求項1乃至4の何れかに記載の脚窩インプラントにして、前記粗部分( 15)が前記カップ(5)の前記外面に亙って均一に分配され、その寸法が該カ ップの中心領域に向けて漸進的に縮小することを特徴とする脚窩インプラント。 6.請求項1乃至5の何れかに記載の脚窩インプラントにして、前記カップ( 5)の外面には、骨の一体化を促進する被覆、特に、カルシウムヒドロキシアパ タイトの被覆が施されることを特徴とする脚窩インプラント。 7.請求項1乃至6の何れかに記載の脚窩インプラントにして、前記カップ( 5)がインパクト工具(16)に対するてこ作用を提供し得るようにその中心部 に形成された穴を備え、該穴(16)にねじが立てられ、該穴が、ねじ付き閉塞 具(6)を受け入れ、該閉塞具が、完全に締め付けたとき、前記カップ(5)の 内面と同一面の高さとなるようにしたことを特徴とする脚窩インプラント。 8.請求項1乃至7の何れかに記載の脚窩インプラントにして、 前記カップ(5)が、連続壁を有する、即ち、凹所、穴、スロット又は開口部 が全く無く、研磨し且つ完全に平滑な内面を有し、 前記インパクト工具に対するてこ作用を提供し得るように形成された穴(16 )にねじが立てられ、該穴(16)が、ねじ付き栓(6)を受け入れ、該ねじ付 き栓が完全に締め付けたとき、前記カップ(5)の内面と同一高さとなるように し、 前記カップ(5)に嵌まるようにした挿入体(7)の部分(31、32、33 )が、前記カップ(5)のキャビティ(10)の形状と相補的な形状を有し、前 記カップ(5)の内面と緊密に接触することを特徴とする脚窩インプラント。 9.請求項1乃至8の何れかに記載の脚窩インプラントにして、変位防止縁部 (36)を有する挿入体(7)を備え、該縁部(36)をカップ(5)に対して 角度を成す位置に配置する割り出し手段(17、37)を備え、該割り出し手段 (17、37)が、一方にて、挿入体(7)の部分を形成するフランジ(35) に形成され、他方にて、前記キャビティ(10)の前記開口部の境を設定するカ ップ(5)の前記面(18)に形成されることを特徴とする脚窩インプラント。 10.請求項9に記載の脚窩インプラントにして、前記割り出し手段が、前記フ ランジ(35)の外周にて互いに規則的な間隔に形成された、多数の半径方向切 欠き(37)と、前記カップ(5)の環状の赤道面(18)に形成されて、前記 切欠き(37)内に嵌まり得るスタッド(17)とから成ることを特徴とする脚 窩インプラント。 11.請求項1乃至10の何れかに記載の脚窩インプラントにして、前記カップ (5)の前記キャビティ(10)が、その閉じた端部と同一側に、完全に半球状 の形状の部分(11)を有し、その開口部と同一側に、僅かに截頭円錐形の形状 の部分(12)を有し、該2つの部分(11、12)が円錐形の肩部(13)に より分離され、前記挿入体(7)が、半球状部分(31)と、僅かに截頭円錐形 部分(32)と、突起(33)とを備え、該部分及び突起の形状が、それぞれ前 記2つの部分(11、12)及び前記カップ(5)のキャビティ(10)の肩部 (13)の形状に対応することを特徴とする脚窩インプラント。
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9606244A FR2748655B1 (fr) | 1996-05-14 | 1996-05-14 | Implant cotyloidien fixe sans ciment |
FR96/06243 | 1996-05-14 | ||
FR96/06244 | 1996-05-14 | ||
FR9606243A FR2748654B1 (fr) | 1996-05-14 | 1996-05-14 | Implant cotyloidien fixe sans ciment |
PCT/FR1997/000860 WO1997042913A1 (fr) | 1996-05-14 | 1997-05-14 | Implant cotyloidien fixe sans ciment |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH11509460A true JPH11509460A (ja) | 1999-08-24 |
Family
ID=26232721
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP9540605A Ceased JPH11509460A (ja) | 1996-05-14 | 1997-05-14 | 接合剤を使用せずに取り付けられた脚窩インプラント |
Country Status (10)
Country | Link |
---|---|
US (1) | US6231612B1 (ja) |
EP (1) | EP0839016B1 (ja) |
JP (1) | JPH11509460A (ja) |
AT (1) | ATE228805T1 (ja) |
CA (1) | CA2224478C (ja) |
DE (1) | DE69717586T2 (ja) |
DK (1) | DK0839016T3 (ja) |
ES (1) | ES2187778T3 (ja) |
PT (1) | PT839016E (ja) |
WO (1) | WO1997042913A1 (ja) |
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JP2012524584A (ja) * | 2009-04-24 | 2012-10-18 | デピュー インターナショナル リミテッド | 外科用プロテーゼ |
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- 1997-05-14 CA CA002224478A patent/CA2224478C/fr not_active Expired - Lifetime
- 1997-05-14 US US08/983,465 patent/US6231612B1/en not_active Expired - Lifetime
- 1997-05-14 WO PCT/FR1997/000860 patent/WO1997042913A1/fr active IP Right Grant
- 1997-05-14 DE DE69717586T patent/DE69717586T2/de not_active Expired - Lifetime
- 1997-05-14 DK DK97924098T patent/DK0839016T3/da active
- 1997-05-14 ES ES97924098T patent/ES2187778T3/es not_active Expired - Lifetime
- 1997-05-14 JP JP9540605A patent/JPH11509460A/ja not_active Ceased
- 1997-05-14 EP EP97924098A patent/EP0839016B1/fr not_active Expired - Lifetime
- 1997-05-14 AT AT97924098T patent/ATE228805T1/de active
- 1997-05-14 PT PT97924098T patent/PT839016E/pt unknown
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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JP2012524584A (ja) * | 2009-04-24 | 2012-10-18 | デピュー インターナショナル リミテッド | 外科用プロテーゼ |
Also Published As
Publication number | Publication date |
---|---|
CA2224478C (fr) | 2004-04-06 |
ES2187778T3 (es) | 2003-06-16 |
DE69717586D1 (de) | 2003-01-16 |
DE69717586T2 (de) | 2003-04-10 |
PT839016E (pt) | 2003-04-30 |
DK0839016T3 (da) | 2003-03-24 |
WO1997042913A1 (fr) | 1997-11-20 |
EP0839016B1 (fr) | 2002-12-04 |
CA2224478A1 (fr) | 1997-11-20 |
EP0839016A1 (fr) | 1998-05-06 |
US6231612B1 (en) | 2001-05-15 |
ATE228805T1 (de) | 2002-12-15 |
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