JP2008521565A5 - - Google Patents

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Publication number
JP2008521565A5
JP2008521565A5 JP2007544474A JP2007544474A JP2008521565A5 JP 2008521565 A5 JP2008521565 A5 JP 2008521565A5 JP 2007544474 A JP2007544474 A JP 2007544474A JP 2007544474 A JP2007544474 A JP 2007544474A JP 2008521565 A5 JP2008521565 A5 JP 2008521565A5
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JP
Japan
Prior art keywords
plate
assembly
fastener
fixation
teeth
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JP2007544474A
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JP5166035B2 (ja
JP2008521565A (ja
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Priority claimed from US11/001,902 external-priority patent/US7635364B2/en
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Publication of JP2008521565A publication Critical patent/JP2008521565A/ja
Publication of JP2008521565A5 publication Critical patent/JP2008521565A5/ja
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Publication of JP5166035B2 publication Critical patent/JP5166035B2/ja
Expired - Fee Related legal-status Critical Current
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Claims (16)

  1. 長手方向軸線を備えた固定組立体において、前記固定組立体は、
    上面および下面を有し、かつ、ファスナを受入れるように構成された少なくとも1つのファスナ孔を有する第一プレートを備え、前記ファスナ孔は、前記上面から前記下面を貫通して延びており、さらに、前記第一プレートは、複数列の歯と、前記第一プレートの前記下面に設けられた傾斜面とを有しており、
    さらに、前記固定組立体は、第二プレートを備え、前記第二プレートは、上面および下面を有し、かつ、ファスナを受入れるように構成された少なくとも1つのファスナ孔と、前記下面に設けられた弾性固定要素とを有しており、前記弾性固定要素は、タブと、係合隆起部とを有しており、前記タブと前記係合隆起部は、前記第一プレートと前記第二プレートを一体に連結するように、前記歯と係合可能であり、
    前記第二プレートは、前記第一プレートに対して長手方向軸線に沿って移動できるように構成され、
    前記弾性固定要素と連続した歯の列とを係合させるのに必要な押圧力は、前記第二プレートが長手方向軸線に沿って移動するにつれて増大するように構成される、
    ことを特徴とする固定組立体。
  2. 前記組立体は単方向性であることを特徴とする請求項1記載の固定組立体。
  3. 前記組立体は、手術現場で直線移動させることができることを特徴とする請求項1記載の固定組立体。
  4. 前記組立体は、少なくとも1つのファスナが、前記第一プレートおよび前記第二プレートの少なくとも1つのファスナ孔内に受入れられた後に直線移動させることができるように構成され、前記ファスナは骨セグメント内に更に挿入されるように構成されることを特徴とする請求項1記載の固定組立体。
  5. 前記第一プレートのファスナ孔内に挿入される第一ファスナと、前記第二プレートのファスナ孔内に挿入される第二ファスナとを更に有することを特徴とする請求項1記載の固定組立体。
  6. 前記第一ファスナは第一骨セグメント内に挿入されるように構成され、前記第二ファスナは第二骨セグメント内に挿入されるように構成されることを特徴とする請求項5記載の固定組立体。
  7. 前記第一骨セグメントおよび前記第二骨セグメントは、隣接した椎骨であることを特徴とする請求項6記載の固定組立体。
  8. 第三プレートを更に有することを特徴とする請求項1記載の固定組立体。
  9. 第一列の歯が第一高さを有し、第二列の歯が第二高さを有し、前記第二高さは前記第一高さより大きいことを特徴とする請求項1記載の固定組立体。
  10. 前記第一プレートは少なくとも3列の歯を有していることを特徴とする請求項1記載の固定組立体。
  11. 弾性固定要素を第二列の歯と係合させるのに要する軸線方向の力は、前記弾性固定要素を第三列の歯と係合させるのに要する軸線方向力より小さいように構成されることを特徴とする請求項10記載の固定組立体。
  12. 少なくとも1つのファスナが骨スクリュウであることを特徴とする請求項1記載の固定組立体。
  13. 少なくとも1つの骨スクリュウがセルフドリリングスクリュウであることを特徴とする請求項12記載の固定組立体。
  14. 少なくとも1つの骨スクリュウがセルフタッピングスクリュウであることを特徴とする請求項12記載の固定組立体。
  15. 少なくとも1つの骨スクリュウがファスナ孔内でトグル(toggle)で取り付けることができることを特徴とする請求項12記載の固定組立体。
  16. 前記第一プレートおよび前記第二プレートの各々が、窓を有していることを特徴とする請求項1記載の固定組立体。
JP2007544474A 2004-12-01 2005-11-30 骨を固定するための単方向直線移動システム Expired - Fee Related JP5166035B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US11/001,902 US7635364B2 (en) 2004-12-01 2004-12-01 Unidirectional translation system for bone fixation
US11/001,902 2004-12-01
PCT/US2005/043359 WO2006060506A1 (en) 2004-12-01 2005-11-30 Unidirectional translation system for bone fixation

Publications (3)

Publication Number Publication Date
JP2008521565A JP2008521565A (ja) 2008-06-26
JP2008521565A5 true JP2008521565A5 (ja) 2009-01-22
JP5166035B2 JP5166035B2 (ja) 2013-03-21

Family

ID=36121325

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2007544474A Expired - Fee Related JP5166035B2 (ja) 2004-12-01 2005-11-30 骨を固定するための単方向直線移動システム

Country Status (12)

Country Link
US (1) US7635364B2 (ja)
EP (1) EP1838231B1 (ja)
JP (1) JP5166035B2 (ja)
KR (1) KR101166783B1 (ja)
CN (1) CN100563589C (ja)
AT (1) ATE537770T1 (ja)
AU (1) AU2005311887A1 (ja)
BR (1) BRPI0518727A2 (ja)
CA (1) CA2589434C (ja)
NZ (1) NZ555463A (ja)
WO (1) WO2006060506A1 (ja)
ZA (1) ZA200704525B (ja)

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