JP5463574B2 - 創外固定及び安定化の方法及びクランプ装置 - Google Patents
創外固定及び安定化の方法及びクランプ装置 Download PDFInfo
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- JP5463574B2 JP5463574B2 JP2010527162A JP2010527162A JP5463574B2 JP 5463574 B2 JP5463574 B2 JP 5463574B2 JP 2010527162 A JP2010527162 A JP 2010527162A JP 2010527162 A JP2010527162 A JP 2010527162A JP 5463574 B2 JP5463574 B2 JP 5463574B2
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- 238000013519 translation Methods 0.000 claims description 8
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- 238000010168 coupling process Methods 0.000 description 38
- 238000005859 coupling reaction Methods 0.000 description 38
- 230000006835 compression Effects 0.000 description 13
- 238000007906 compression Methods 0.000 description 13
- 238000010586 diagram Methods 0.000 description 10
- 210000000988 bone and bone Anatomy 0.000 description 6
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- 238000003780 insertion Methods 0.000 description 3
- 230000037431 insertion Effects 0.000 description 3
- 230000014759 maintenance of location Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000000087 stabilizing effect Effects 0.000 description 3
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- 238000006073 displacement reaction Methods 0.000 description 1
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/56—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor
- A61B17/58—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor for osteosynthesis, e.g. bone plates, screws, setting implements or the like
- A61B17/60—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor for osteosynthesis, e.g. bone plates, screws, setting implements or the like for external osteosynthesis, e.g. distractors, contractors
- A61B17/64—Devices extending alongside the bones to be positioned
- A61B17/6466—Devices extending alongside the bones to be positioned with pin-clamps movable along a solid connecting rod
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49826—Assembling or joining
Description
Claims (16)
- 創外固定システムのためのクランプ装置であって、
第1のクランプシステム、第2のクランプシステム、及び前記第1及び第2のクランプシステム内に延びる支柱要素を備え、
前記第1のクランプシステムは、
第1の外側ジョーと、
前記外側ジョーに面した内側面を有する第1の内側ジョーと、
前記第1の内側ジョーと相互作用する凹面、及び反対側の底部対向面を有する第1の基部要素と
を含み、
前記外側ジョー及び内側ジョーは、共に前記創外固定システムの第1の固定要素を受け入れるための開口部を形成し、
第2のクランプシステムは、
第2の外側ジョーと、
前記第2の外側ジョーに面した内側面を有する第2の内側ジョーと、
前記第2の内側ジョーと相互作用する凹面、及び反対側の底部対向面を有する第2の基部要素と
を含み、
前記第2の外側ジョー及び第2の内側ジョーは、共に前記創外固定システムの第2の固定要素を受け入れるための開口部を形成し、
前記第1の基部要素の凹面は、前記第2の基部要素の凹面と別の方向を向いており、前記第1の要素の前記反対側の底部対向面は、前記第2の要素の前記反対側の底部対向面と選択的に係合する、クランプ装置。 - 前記第1の内側ジョーは、実質的に円筒状の外側クランプ面を含み、前記外側クランプ面は、該外側クランプ面に形成されたスプラインを有し、前記第1の基部要素の凹面は、該凹面にスプラインを含み、前記第1の内側ジョーのスプラインは、前記基部要素のスプラインと互いに噛み合う、請求項1に記載のクランプ装置。
- 前記第1の外側ジョー及び前記第1の内側ジョーをバー受け入れ開位置に付勢する付勢部材を更に備える、請求項1に記載のクランプ装置。
- 前記第1の内側ジョーは、該第1の内側ジョーに形成された中央穴を含み、前記中央穴は、前記支柱要素を受け入れ、前記支柱要素に対して横方向において関節運動を可能にするように成形され、且つ前記支柱要素に対して縦方向において関節運動を実質的に制限するように成形される、請求項1に記載のクランプ装置。
- 前記第1の外側ジョーは、非対称の中央穴を含み、前記第1の外側ジョーに形成された前記中央穴は、前記支柱要素を受け入れ、前記支柱要素に対して横方向において第1の量の関節運動を可能にするように成形され、且つ、前記支柱要素に対して縦方向において第2の量の関節運動を可能にするように成形され、前記横方向において可能とされる関節運動の量は、前記縦方向において可能とされる関節運動の量よりも大きい、請求項4に記載のクランプ装置。
- 前記第1の外側ジョー及び第1の内側ジョーをバー受け入れ開状態から仮ロック状態まで解放するトリガーシステムを含む、請求項1に記載のクランプ装置。
- 前記トリガーシステムは、解放要素と、前記解放要素を前記仮ロック状態に向かって付勢する付勢要素とを含む、請求項6に記載のクランプ装置。
- 前記解放要素は、付勢要素及び前記外側ジョーと相互作用する横方向に延びるバーによって接続された第1及び第2の把持要素を含む、請求項6に記載のクランプ装置。
- 前記トリガーシステムは、前記第1の内側ジョーに旋回可能に取り付けられた解放要素を含み、前記解放要素は、前記外側ジョーを仮ロック状態に付勢するために、前記第1の外側ジョーと摺動するように係合する、請求項6に記載のクランプ装置。
- 前記支柱要素と相互作用する締め付け要素を含み、前記締め付け要素は、前記第1及び第2のクランプシステムをしっかりとロック状態に配置するために、前記第1及び第2のクランプシステムを押し付けるように構成される、請求項1に記載のクランプ装置。
- 前記支柱要素のまわりに配置された球状部を含み、前記球状部は、前記第1の外側ジョーと相互作用し、且つ前記第1の基部要素に面している、請求項1に記載のクランプ装置。
- 前記基部要素の凹面は軸を有し、前記第1の内側ジョーは、前記軸に沿った前記内側ジョーの軸方向の平行移動を可能にするように大きさを設定された中央穴を含む、請求項1に記載のクランプ装置。
- 前記第1の外側ジョーの傾斜面と相互作用する傾斜面を有する解放スライドを含み、前記解放スライドの第1の方向の平行移動は、前記外側ジョーが開くことを可能にし、前記解放スライドの反対方向の平行移動は、前記外側ジョーを仮ロック状態にさせる、請求項1に記載のクランプ装置。
- 前記支柱要素はヨー軸を有し、前記第1のクランプシステムは、前記支柱要素に固定され且つ前記ヨー軸のまわりで回転可能であり、前記第1の内側ジョー及び前記第1の外側ジョーは、前記第1の固定要素の縦軸と整列可能なロール軸を有し、前記第1のクランプシステム及び支柱要素は、前記ロール軸のまわりで回転可能であり、前記第1の内側ジョーは円筒状外向き面を有し、前記第1の基部要素の凹面は、ピッチ軸を有する円筒状凹面であり、前記第1の基部要素の凹面は、前記第1の内側ジョーの円筒状外向き面と相互作用し、前記第1の外側ジョー及び前記第1の内側ジョーは、前記第1の基部要素及び前記支柱要素に対して前記ピッチ軸のまわりで回転可能である、請求項1に記載のクランプ装置。
- 前記支柱要素のまわりに配置され且つ前記第1の外側ジョーと相互作用する球状部を含み、前記第1の外側ジョーは、前記球状部に対して関節運動可能であり、前記球状部は中心点を有し、前記第1の基部要素のピッチ軸は、前記中心点又は前記中心点の近くを通る、請求項14に記載のクランプ装置。
- 前記第1及び第2の基部要素を互いから離れるように付勢する付勢部材を更に備え、前記第2のクランプシステムは、前記支柱要素に固定され且つ前記ヨー軸のまわりで回転可能であり、前記第1の基部要素は、前記第2の基部要素のスプラインと選択的に互いに噛み合うスプラインを有する、請求項14に記載のクランプ装置。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
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US99553507P | 2007-09-27 | 2007-09-27 | |
US60/995,535 | 2007-09-27 | ||
PCT/US2008/077800 WO2009042836A1 (en) | 2007-09-27 | 2008-09-26 | Method and clamping apparatus for external fixation and stabilization |
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JP2013269706A Division JP5833624B2 (ja) | 2007-09-27 | 2013-12-26 | 創外固定及び安定化の方法及びクランプ装置 |
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JP2010540112A JP2010540112A (ja) | 2010-12-24 |
JP5463574B2 true JP5463574B2 (ja) | 2014-04-09 |
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JP2010527162A Active JP5463574B2 (ja) | 2007-09-27 | 2008-09-26 | 創外固定及び安定化の方法及びクランプ装置 |
JP2013269706A Active JP5833624B2 (ja) | 2007-09-27 | 2013-12-26 | 創外固定及び安定化の方法及びクランプ装置 |
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JP2013269706A Active JP5833624B2 (ja) | 2007-09-27 | 2013-12-26 | 創外固定及び安定化の方法及びクランプ装置 |
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US (4) | US8241285B2 (ja) |
EP (2) | EP2197372B1 (ja) |
JP (2) | JP5463574B2 (ja) |
WO (1) | WO2009042836A1 (ja) |
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JP5833624B2 (ja) | 2015-12-16 |
US9750535B2 (en) | 2017-09-05 |
JP2010540112A (ja) | 2010-12-24 |
WO2009042836A1 (en) | 2009-04-02 |
US20090088751A1 (en) | 2009-04-02 |
JP2014097405A (ja) | 2014-05-29 |
US20110098707A1 (en) | 2011-04-28 |
US8241285B2 (en) | 2012-08-14 |
EP2197372A4 (en) | 2013-10-30 |
US9084631B2 (en) | 2015-07-21 |
US9084630B2 (en) | 2015-07-21 |
EP3067001B1 (en) | 2019-04-17 |
EP2197372B1 (en) | 2016-04-13 |
EP3067001A1 (en) | 2016-09-14 |
US20110098706A1 (en) | 2011-04-28 |
US20150272625A1 (en) | 2015-10-01 |
EP2197372A1 (en) | 2010-06-23 |
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