JP2009506826A - 関節のプロテーゼ固定用のピン、前記ピンからなる関節プロテーゼ、脛骨部品および前記脛骨部品からなる膝関節プロテーゼ - Google Patents
関節のプロテーゼ固定用のピン、前記ピンからなる関節プロテーゼ、脛骨部品および前記脛骨部品からなる膝関節プロテーゼ Download PDFInfo
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- JP2009506826A JP2009506826A JP2008528663A JP2008528663A JP2009506826A JP 2009506826 A JP2009506826 A JP 2009506826A JP 2008528663 A JP2008528663 A JP 2008528663A JP 2008528663 A JP2008528663 A JP 2008528663A JP 2009506826 A JP2009506826 A JP 2009506826A
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- tibial component
- pin
- prosthesis
- bone
- tibial
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- 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
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- Orthopedic Medicine & Surgery (AREA)
- Cardiology (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Transplantation (AREA)
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- Veterinary Medicine (AREA)
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- Prostheses (AREA)
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Abstract
【選択図】図1
Description
−図1は、本発明の第一実施形態に係わり、第一の動作形状にある関節プロテーゼ用のピンの斜視図であり;
−図2は、図1のピンが第二の動作形状にある場合の側面図であり;
−図3は、図2のIII−III線によるピンの断面であり;
−図4は、第一の動作形状にある場合の図1のピンの第二実施形態を示す斜視図であり;
−図5は、第二の動作形状にある場合の図4のピンの側面図であり;
−図6は、図4のピンの上面図であり;
−図7は、図1〜6のピンを備える関節プロテーゼを図示したものであり;
−図8は、本発明に係わる脛骨部品の斜視分解図であり;
−図8aは、図8の脛骨部品の要素の一部を拡大したものであり;
−図9は、図8の脛骨部品の部分断面分解側面図であり;
−図10は、図9の矢印Aによる、図8および9の脛骨部品の一要素の平面図であり;
−図10aは、図10の要素部分を拡大したものであり;
−図11は、図9の矢印Bによる、図8および9の脛骨部品の一要素の平面図であり;
−図12は、図8の脛骨部品の一要素の変更例を示す斜視図であり;
−図13は、図12の要素の側面図であり;
−図14は、図13の側面図の断面を示しており;
−図15は、図12の要素を図13の矢印Cによる平面図にて示したものであり;
−図16は、図8の脛骨部品の他の要素を示す斜視図であり;
−図17は、図16の他の要素の側面図であり;
−図18は、図17のXI−XI線による図16の他の要素の縦断面である。
Claims (57)
- プロテーゼ(2)に対する結合部(4)と、骨に形成された穴の中に係合する係合部(5)とを有する関節プロテーゼのアンカーピンであって、前記係合部(5)が半径方向に弾性的に少なくとも部分的に変形可能であり、ピン(1)が前記穴を瞬間的に塞ぎ前記プロテーゼ(2)を前記骨に一次固定させることを特徴とするアンカーピン。
- 前記係合部(5)が、係合部(5)の外表面(8)から遠ざかるように発達し、骨に形成された穴の内壁に干渉することになる複数の弾性羽(7)を有することを特徴とする請求項1に記載のピン。
- 骨橋が形成されるまで骨誘導物質を収容し延髄液の通過を可能にするため、係合部(5)が、少なくとも部分的に中空であり、開口部(11a,11b)を備えていることを特徴とする請求項1または2に記載のピン。
- 前記係合部(5)が、前記羽(7)どうしを区切り前記開口部(11a,11b)を区画する複数の切り込み(13)を有する円筒壁(12)で構成されることを特徴とする請求項2または3に記載のピン。
- 前記各羽(7)が、前記結合部(4)に向けられている自由端(9)を有することを特徴とする請求項2、3または4に記載のピン。
- 前記羽(7)の自由端(9)が尖っていることを特徴とする請求項5に記載のピン。
- 各羽(7)が、前記円筒壁(12)と連結されている一辺(20)と、前記結合部(4)に向けられている自由頂点(9)とをもつ三角形状を有することを特徴とする請求項4に記載のピン。
- 各羽(7)が、前記円筒壁(12)に連結された短辺(14)と、前記結合部(4)に向けられている自由端(9)とを有し、主にピン(1)の長手方向軸(X)と平行な方向に沿って発達している長方形状を有することを特徴とする請求項4に記載のピン。
- 各羽(7)が曲線状であり、かつピン(1)の外側に向かって凹面状であることを特徴とする請求項7または8に記載のピン。
- 小型の円筒形の前記骨誘導物質の収容を可能にするため、前記結合部(4)の反対側の係合部(5)の一端(24)が開口していることを特徴とする請求項3に記載のピン。
- 前記結合部(4)が、プロテーゼ(2)と係合するネジ山(6)を有することを特徴とする請求項1〜10のいずれかに記載のピン。
- 請求項1〜10の少なくともいずれかに記載のピン(1)を少なくとも一つ含むことを特徴とする関節プロテーゼ。
- 膝プロテーゼであることを特徴とする請求項12に記載のプロテーゼ。
- 肩の関節プロテーゼであることを特徴とする請求項12に記載のプロテーゼ。
- かかとの関節プロテーゼであることを特徴とする請求項12に記載のプロテーゼ。
- 大腿半月であることを特徴とする請求項13に記載のプロテーゼ。
- 脛骨板であることを特徴とする請求項13に記載のプロテーゼ。
- 前記ピン(1)が、プロテーゼにねじで取り付けられることを特徴とする請求項12に記載のプロテーゼ。
- 前記ピン(1)が、プロテーゼに溶接されることを特徴とする請求項12に記載のプロテーゼ。
- 前記ピン(1)が、プロテーゼと一体的であることを特徴とする請求項12に記載のプロテーゼ。
- 骨脛骨板と連結可能なアンカー板(31)と、アンカー板(31)に備えられた座部(33)に装着可能な挿入部(32)とを含む脛骨部品であって、前記アンカー板(31)が、周辺側面(53)に配置された複数の突起(52)を含み、脛骨部品(30)が骨脛骨板に備えられた収容部を瞬間的に塞ぎ前記脛骨部品(30)を前記脛骨板に一次固定させるようになっていることを特徴とする脛骨部品。
- 前記各突起(52)が、前記周辺側面(53)に対して傾斜する傾斜面(54)を有することを特徴とする請求項21に記載の脛骨部品。
- 前記各突起(52)の傾斜面(54)が、前記挿入部(32)の取付座部(33)の反対側にある脛骨部品(30)の領域から前記挿入部(32)の前記取付座部(33)までの前記周辺側面(53)から遠ざかるように発達していることを特徴とする請求項22に記載の脛骨部品。
- 各突起(52)が鋭角(55)を示すことを特徴とする請求項21に記載の脛骨部品。
- 前記周辺側面(53)の周囲方向に沿って連続的に設置されている前記突起(52)の第一の組(59)を少なくとも含むことを特徴とする請求項21に記載の脛骨部品。
- 前記周辺側面(53)の周囲方向に沿って連続的に設置されている前記突起(52)の第二の組(60)を少なくとも含み;前記突起(52)の前記第二の組(60)が、前記周辺表面(53)の母線に平行な軸方向(Z)に沿って第一の組(59)の隣に位置することを特徴とする請求項25に記載の脛骨部品。
- 前記第一の組(59)の突起(52)と、第二の組(60)の突起(52)とが、相互に互い違いになっていることを特徴とする請求項26に記載の脛骨部品。
- 前記周辺表面(53)の母線に平行で前記突起(52)を通過する各軸方向(Z)に相対的な前記第一の組(59)の各突起(52)は、第二の組(60)の突起(52)に対して一列に並んでいないことを特徴とする請求項26に記載の脛骨部品。
- 各突起(52)が、傾斜面(54)と前記周辺側面(53)に垂直な上部表面(56)とにより区切られており、前記傾斜面(54)と上部表面(56)が、突起(52)の遠位末端を規定している共通端(55)で合流することを特徴とする請求項22または23に記載の脛骨部品。
- 各突起(52)が、前記傾斜面(54)を前記上部表面(56)につなぐ2つの凹み状の側面(57)でさらに区切られることを特徴とする請求項29に記載の脛骨部品。
- 前記座部(33)の反対側にあり少なくとも1つの凹部(62)を備えるアンカー板(31)の第一の面(35)から発達するラグ(61)を含むことを特徴とする請求項21に記載の脛骨部品。
- 前記ラグ(61)が、前記第一の面(35)から発達し前記少なくとも1つの凹部(62)を区切っている、第一の面(35)に垂直な補助壁(63)により区画されることを特徴とする請求項31に記載の脛骨部品。
- 前記補助壁(63)が、少なくとも1つの前記凹部(62)と連通する複数の貫通開口部(64)を有することを特徴とする請求項32に記載の脛骨部品。
- 前記座部(33)の反対側のアンカー板(31)の第一の面(35)が、前記座部(33)に対向する複数の貫通穴(65)を有することを特徴とする請求項21に記載の脛骨部品。
- 前記挿入部(32)が前記座部(33)にスナップ留めできることを特徴とする請求項21に記載の脛骨部品。
- 前記挿入部(32)には、弾性的に変形可能で座部(33)に備えられた各収容部(45)にスナップ留め可能な少なくとも1組の歯(44)があり、前記挿入部(32)を前記座部(33)に取り付けられるようになっていることを特徴とする請求項21に記載の脛骨部品。
- 前記アンカー板(31)には、底面壁(34)と、底面壁(34)の縁に沿って発達し、前記底面壁(34)と垂直関係にある側面壁(37)とがあり;前記底面壁(34)と前記側面壁(37)とが、前記挿入部(32)の座部(33)を区切っており;前記側面壁(37)には、前記座部(33)に対し反対側に向いている周辺側面(53)があることを特徴とする請求項21〜36の少なくとも1つに記載の脛骨部品。
- 前記突起(52)が、アンカー板(31)と一体的に成形されることを特徴とする請求項21に記載の脛骨部品。
- 前記ラグ(61)が、第一の面(35)に対して偏心していることを特徴とする請求項31に記載の脛骨部品。
- 前記ラグ(61)が、第一の面(35)に対して90度以外の角度(α)で規定される長手方向(K)に発達する軸を有することを特徴とする請求項31に記載の脛骨部品。
- 前記角度(α)が45度〜70度であることを特徴とする請求項40に記載の脛骨部品。
- 前記ラグ(61)の外側面(72)に突起(71)が配置されていることを特徴とする請求項31に記載の脛骨部品。
- 前記ラグ(61)の突起(71)が鋭角(73)を示すことを特徴とする請求項42に記載の脛骨部品。
- 前記ラグ(61)が開口した両端(66,67)を有する管形状を有することを特徴とする請求項31に記載の脛骨部品。
- 前記ラグ(61)の凹部(62)に挿入可能であり、前記ラグ(61)の末端(67)から突き出しているピン(75)をさらに含むことを特徴とする請求項31に記載の脛骨部品。
- 前記ピン(75)が、凹部(62)に収容し塞ぐことができる円錐台状の近接部(76)を有することを特徴とする請求項45に記載の脛骨部品。
- 前記円錐台状の近接部(76)が、前記凹部(62)をソケットで塞ぐことを特徴とする請求項46に記載の脛骨部品。
- 骨に形成された穴をピン(75)で瞬間的に塞ぎ前記脛骨部品(30)を骨に一次固定させるために、前記ピン(75)が、半径方向に弾性的に少なくとも部分的に変形可能な遠位部(77)を有することを特徴とする請求項45に記載の脛骨部品。
- 前記遠位部(77)が、前記遠位部(77)の外表面(83)から遠ざかるように発達し、骨に形成された穴の内壁に干渉することになる複数の弾性羽(82)を有することを特徴とする請求項48に記載の脛骨部品。
- 前記遠位部(77)が、骨誘導性および/または骨伝導性を有する骨代替物として機能する物質を収容し、延髄液を通過させることができるように、少なくとも部分的に中空であり、開口部(84、86)を備えていることを特徴とする請求項48に記載の脛骨部品。
- 前記遠位部(77)が、羽(82)を区切り、前記開口部(86)を区画する複数の切り込みを有することを特徴とする請求項48に記載の脛骨部品。
- 前記各羽(82)が近接部(76)に向けられている自由端を有することを特徴とする請求項49に記載の脛骨部品。
- 前記羽(82)の自由端が尖っていることを特徴とする請求項52に記載の脛骨部品。
- 前記各羽(82)が、外表面(83)と連結されている一辺(85)および近接部(76)に向けられている自由頂点とをもつ三角形状を有することを特徴とする請求項49に記載の脛骨部品。
- 前記ピン(75)が中空であり、小型の円筒形またはペースト形状であって骨誘導性および/または骨伝導性をもつ骨代替物として機能する物質を収容できるようになっていることを特徴とする請求項45に記載の脛骨部品。
- 請求項21〜55の少なくとも1つに記載の脛骨部品(30)を含むことを特徴とする膝関節のプロテーゼ。
- 大腿骨の関節丘との結合が想定されている半月状板(3)と;前記板(3)と結合する請求項1〜11の少なくとも1つに記載の少なくとも1つのピン(1)と;請求項21〜55の少なくとも1つに記載の脛骨部品(30)と;を含む膝関節プロテーゼ。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ITMI20051634 ITMI20051634A1 (it) | 2005-09-06 | 2005-09-06 | Perno per l'ancoraggio di protesi articolari e protesi articolare comprendente tale perno |
ITMI20061633 ITMI20061633A1 (it) | 2006-08-22 | 2006-08-22 | Componente tibiale e protesi articolare per il ginocchio comprendente tale componente tibiale |
PCT/IT2006/000639 WO2007029276A2 (en) | 2005-09-06 | 2006-09-04 | Pin for anchorage of articular prostehsis, articular prosthesis comprising said pin, tibial component and articular prosthesis for the knee comprising said tibial component |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2009506826A true JP2009506826A (ja) | 2009-02-19 |
JP2009506826A5 JP2009506826A5 (ja) | 2009-10-22 |
Family
ID=37836273
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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JP2008528663A Pending JP2009506826A (ja) | 2005-09-06 | 2006-09-04 | 関節のプロテーゼ固定用のピン、前記ピンからなる関節プロテーゼ、脛骨部品および前記脛骨部品からなる膝関節プロテーゼ |
Country Status (8)
Country | Link |
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US (1) | US20080200957A1 (ja) |
EP (1) | EP1922022A2 (ja) |
JP (1) | JP2009506826A (ja) |
CN (1) | CN101879100A (ja) |
AU (1) | AU2006288672A1 (ja) |
BR (1) | BRPI0615262A2 (ja) |
CA (1) | CA2619896A1 (ja) |
WO (1) | WO2007029276A2 (ja) |
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KR20210034389A (ko) * | 2019-09-20 | 2021-03-30 | 주식회사 티제이씨라이프 | 안정적 고정을 유도하는 구성을 포함하는 부분인공관절 |
KR20220017706A (ko) * | 2020-08-05 | 2022-02-14 | 문공식 | 부재의 결합구조 및 이를 이용한 콘센트 |
JP7383061B2 (ja) | 2021-03-04 | 2023-11-17 | ライト メディカル テクノロジー インコーポレイテッド | 多軸モジュール式脛骨ステム |
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EP2400927A2 (en) | 2009-02-24 | 2012-01-04 | Mako Surgical Corp. | Prosthetic device, method of planning bone removal for implantation of prosthetic device, and robotic system |
EP2253291B1 (en) * | 2009-05-19 | 2016-03-16 | National University of Ireland, Galway | A bone implant with a surface anchoring structure |
WO2012078653A1 (en) * | 2010-12-07 | 2012-06-14 | Zimmer, Inc. | Prosthetic patella |
IT1406772B1 (it) * | 2011-01-14 | 2014-03-07 | Forti | Componente tibiale scomponibile non cementata di impianto protesico del ginocchio. |
WO2014137876A2 (en) | 2013-03-08 | 2014-09-12 | Stryker Corporation | Bone pads |
US10231840B2 (en) | 2016-07-27 | 2019-03-19 | Howmedica Osteonics Corp. | Low profile tibial baseplate with fixation members |
CN108236515A (zh) * | 2016-12-23 | 2018-07-03 | 重庆润泽医药有限公司 | 一种多孔钽钽棒设备 |
CN108236516A (zh) * | 2016-12-23 | 2018-07-03 | 重庆润泽医药有限公司 | 多孔钽钽棒设备 |
CN109464220A (zh) * | 2017-09-08 | 2019-03-15 | 重庆润泽医药有限公司 | 一种用于医学手术的钽棒 |
CN109481090A (zh) * | 2017-09-13 | 2019-03-19 | 重庆润泽医药有限公司 | 多孔钽钽棒 |
CN109481091A (zh) * | 2017-09-13 | 2019-03-19 | 重庆润泽医药有限公司 | 钽棒 |
CN109925099B (zh) * | 2019-04-17 | 2024-03-29 | 嘉思特医疗器材(天津)股份有限公司 | 一种生物型膝关节机械紧锁结构胫骨平台 |
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- 2006-09-04 WO PCT/IT2006/000639 patent/WO2007029276A2/en active Application Filing
- 2006-09-04 EP EP06796275A patent/EP1922022A2/en not_active Withdrawn
- 2006-09-04 BR BRPI0615262-7A patent/BRPI0615262A2/pt not_active IP Right Cessation
- 2006-09-04 CN CN201010236612.2A patent/CN101879100A/zh active Pending
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Also Published As
Publication number | Publication date |
---|---|
CN101879100A (zh) | 2010-11-10 |
US20080200957A1 (en) | 2008-08-21 |
CA2619896A1 (en) | 2007-03-15 |
AU2006288672A1 (en) | 2007-03-15 |
WO2007029276A3 (en) | 2007-12-13 |
BRPI0615262A2 (pt) | 2011-05-17 |
EP1922022A2 (en) | 2008-05-21 |
WO2007029276A2 (en) | 2007-03-15 |
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