JP4309763B2 - 骨固定装置用近位留め具 - Google Patents
骨固定装置用近位留め具 Download PDFInfo
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- JP4309763B2 JP4309763B2 JP2003545175A JP2003545175A JP4309763B2 JP 4309763 B2 JP4309763 B2 JP 4309763B2 JP 2003545175 A JP2003545175 A JP 2003545175A JP 2003545175 A JP2003545175 A JP 2003545175A JP 4309763 B2 JP4309763 B2 JP 4309763B2
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- A61B17/68—Internal fixation devices, including fasteners and spinal fixators, even if a part thereof projects from the skin
- A61B17/74—Devices for the head or neck or trochanter of the femur
- A61B17/742—Devices for the head or neck or trochanter of the femur having one or more longitudinal elements oriented along or parallel to the axis of the neck
- A61B17/746—Devices for the head or neck or trochanter of the femur having one or more longitudinal elements oriented along or parallel to the axis of the neck the longitudinal elements coupled to a plate opposite the femoral head
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Description
ポリ(L−ラクチド)
ポリ(DL−ラクチド)
ポリグリコリド
ポリ(L−ラクチド−co−D,L−ラクチド)
70:30ポリ(L−ラクチド−co−D,L−ラクチド)
95:5ポリ(DL−ラクチド−co−グリコリド)
90:10ポリ(DL−ラクチド−co−グリコリド)
85:15ポリ(DL−ラクチド−co−グリコリド)
75:25ポリ(DL−ラクチド−co−グリコリド)
50:50ポリ(DL−ラクチド−co−グリコリド)
90:10ポリ(DL−ラクチド−co−カプロラクトン)
75:25ポリ(DL−ラクチド−co−カプロラクトン)
50:50ポリ(DL−ラクチド−co−カプロラクトン)
ポリジオキサノン
ポリエステルアミド
コポリオキサレート
ポリカーボネート
ポリ(グルタミン−co−レクチン)
これらのポリマまたはその他のポリマのいずれか1つまたは混合品の望ましさは、機械的条件、好ましい製造方法、望ましい再吸収時間などを考慮に入れて、当業者が日常の実験を通じて決定することができる。本明細書の開示を考慮すれば日常の実験を通じて最適化を行うことができる。
Claims (16)
- 近位端、遠位端および第1の保持構造を有する細長い固定ピンと、
前記細長い固定ピンによって保持される少なくとも1つの遠位留め具と、
前記細長い固定ピンに対して軸方向に移動可能で第2の保持構造を有する近位留め具とを備え、
前記第2の保持構造の少なくとも一部が第1と第2の各位置の間で移動可能であり、前記第1の位置が前記細長い固定ピンに対する前記近位留め具の遠位への移動を可能にしつつ、前記第1の保持構造の少なくとも一部と係合し前記細長い固定ピンに対する前記近位留め具の近位への移動を防止するように前記第2の位置が前記第1の位置よりも前記細長い固定ピンの長手方向軸により近く配置され、
前記第2の保持構造が、前記近位留め具内に形成された環状くぼみ内に配置された環状リングを備えている、骨固定装置。 - 前記近位留め具が、前記細長い固定ピン上に保持され、軸方向に滑動可能な管状体を備えている、請求項1に記載の骨固定装置。
- 前記近位留め具が、かどのある骨接触面を形成する環状フランジも備えている、請求項2に記載の骨固定装置。
- 前記環状くぼみが近位部および遠位部を備え、前記環状リングが前記細長い固定ピンの長手方向軸から遠くへ移動できるように前記近位部が構成され、前記環状リングが前記細長い固定ピンの長手方向軸から遠くへ移動するのを防ぐように前記遠位部が構成されている、請求項1に記載の骨固定装置。
- 前記第2の保持構造が前記細長い固定ピンの長手方向軸に向かってかたよっているフランジを備えている、請求項1に記載の骨固定装置。
- 前記近位留め具が管状ハウジングを含み、前記フランジの遠位端が前記管状ハウジングに取り付けられる一方で前記フランジの近位端が前記細長い固定ピンの長手方向軸に向かってかたよっている、請求項5に記載の骨固定装置。
- 前記骨固定装置上の前記遠位留め具が、骨の中の孔を通して遠位へ挿入するための軸の向きから、前記孔を通る軸移動を抑制するための傾斜した向きに移動可能な、請求項1に記載の骨固定装置。
- 前記遠位留め具がらせん状フランジを備える、請求項1に記載の骨固定装置。
- 前記環状リングは分割リングである、請求項1に記載の骨固定装置。
- 前記環状リングは円形断面を有する、請求項1に記載の骨固定装置。
- 前記環状リングは非円形断面を有する、請求項1に記載の骨固定装置。
- 前記環状くぼみは前記近位留め具の遠位端に配置される、請求項1に記載の骨固定装置。
- 前記第1の保持構造は、少なくとも1つの環状隆起部または環状溝を備えている、請求項1に記載の骨固定装置。
- 少なくとも1つの前記環状隆起部または前記環状溝は、概ね近位方向を向いており前記細長い固定ピンの長手方向軸に対して傾斜している第1の表面を備えている、請求項13に記載の骨固定装置。
- 少なくとも1つの前記環状隆起部または前記環状溝は、概ね遠位方向を向いており前記細長い固定ピンの長手方向軸に対して概ね垂直になっている第2の表面を備えている、請求項14に記載の骨固定装置。
- 少なくとも1つの前記環状隆起部または前記環状溝は、概ね遠位方向を向いており前記細長い固定ピンの長手方向軸に対して概ね垂直になっている第1の表面を備えている、請求項13に記載の骨固定装置。
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US09/990,587 US6685706B2 (en) | 2001-11-19 | 2001-11-19 | Proximal anchors for bone fixation system |
PCT/US2002/037102 WO2003043488A2 (en) | 2001-11-19 | 2002-11-18 | Proximal anchors for bone fixation system |
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JP2005509480A JP2005509480A (ja) | 2005-04-14 |
JP4309763B2 true JP4309763B2 (ja) | 2009-08-05 |
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JP2003545175A Expired - Lifetime JP4309763B2 (ja) | 2001-11-19 | 2002-11-18 | 骨固定装置用近位留め具 |
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US (3) | US6685706B2 (ja) |
EP (2) | EP1453413B1 (ja) |
JP (1) | JP4309763B2 (ja) |
AT (1) | ATE444025T1 (ja) |
AU (1) | AU2002356983A1 (ja) |
DE (1) | DE60233889D1 (ja) |
ES (1) | ES2329991T3 (ja) |
WO (1) | WO2003043488A2 (ja) |
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- 2002-11-18 WO PCT/US2002/037102 patent/WO2003043488A2/en active Application Filing
- 2002-11-18 EP EP02803670A patent/EP1453413B1/en not_active Expired - Lifetime
- 2002-11-18 ES ES02803670T patent/ES2329991T3/es not_active Expired - Lifetime
- 2002-11-18 EP EP08101855A patent/EP1920721A3/en not_active Withdrawn
- 2002-11-18 AT AT02803670T patent/ATE444025T1/de not_active IP Right Cessation
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Cited By (3)
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US9522028B2 (en) | 2013-07-03 | 2016-12-20 | Interventional Spine, Inc. | Method and apparatus for sacroiliac joint fixation |
US10166056B2 (en) | 2013-07-03 | 2019-01-01 | DePuy Synthes Products, Inc. | Method and apparatus for sacroiliac joint fixation |
US11006991B2 (en) | 2013-07-03 | 2021-05-18 | DePuy Synthes Products, Inc. | Method and apparatus for sacroiliac joint fixation |
Also Published As
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EP1453413B1 (en) | 2009-09-30 |
WO2003043488A3 (en) | 2003-07-31 |
ES2329991T3 (es) | 2009-12-03 |
AU2002356983A1 (en) | 2003-06-10 |
US6942668B2 (en) | 2005-09-13 |
US20030097132A1 (en) | 2003-05-22 |
AU2002356983A8 (en) | 2003-06-10 |
EP1453413A2 (en) | 2004-09-08 |
ATE444025T1 (de) | 2009-10-15 |
US6685706B2 (en) | 2004-02-03 |
EP1453413A4 (en) | 2006-07-05 |
EP1920721A2 (en) | 2008-05-14 |
EP1920721A3 (en) | 2009-10-14 |
DE60233889D1 (de) | 2009-11-12 |
WO2003043488A2 (en) | 2003-05-30 |
US20040138665A1 (en) | 2004-07-15 |
US20060195103A1 (en) | 2006-08-31 |
JP2005509480A (ja) | 2005-04-14 |
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