JP6038772B2 - 骨固定システム - Google Patents
骨固定システム Download PDFInfo
- Publication number
- JP6038772B2 JP6038772B2 JP2013503798A JP2013503798A JP6038772B2 JP 6038772 B2 JP6038772 B2 JP 6038772B2 JP 2013503798 A JP2013503798 A JP 2013503798A JP 2013503798 A JP2013503798 A JP 2013503798A JP 6038772 B2 JP6038772 B2 JP 6038772B2
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- fastener
- surgical
- main body
- laser
- surgical fastener
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Description
(i)プレート14を貫通して骨構造体26をカッティングしうるとともに、
(ii)ファスナ18を加熱し、これによりこのファスナ18を軟化させうる
超音波源に代えることができる。
(その他の実施形態)
1. 請求項3に記載の手術用ファスナにおいて、前記主体部の前記第1の部分は、前記内面を規定するコア部分であり、前記第2の部分は、前記外面を規定する周囲部分である手術用ファスナとすることもできる。
2. 請求項4に記載の手術用ファスナにおいて、前記方向は、前記長手軸線に対しほぼ垂直である手術用ファスナとすることもできる。
3. 請求項5に記載の手術用ファスナにおいて、前記第1の部分及び前記第2の部分は、前記長手方向に対してほぼ平行に延在する方向に対して整列されている手術用ファスナとすることもできる。
4. 請求項1に記載の手術用ファスナにおいて、前記電磁放射は、100kHz〜100GHzの範囲内の周波数を有している手術用ファスナとすることもできる。
5. 請求項9に記載の手術用ファスナにおいて、前記色が400nmと1800nmとの間の波長を有している手術用ファスナとすることもできる。
6. 請求項9に記載の手術用ファスナにおいて、前記第2の部分の前記色が、D&CブルーNo.9とインドシアニングリーンとのうちの少なくとも一方を有している手術用ファスナとすることもできる。
7. 請求項11に記載の手術用ファスナにおいて、前記洗浄路は、前記孔に対し開口している手術用ファスナとすることもできる。
8. 請求項11に記載の手術用ファスナにおいて、前記洗浄路は、前記主体部の前記第1の部分内に延在している手術用ファスナとすることもできる。また、このようにした手術用ファスナにおいて、前記洗浄路は更に、前記主体部の前記第2の部分内に延在している手術用ファスナとすることもできる。
9. 請求項3に記載の手術用ファスナにおいて、この手術用ファスナは更に、前記内面と前記外面との間において前記長手軸線の方向で前記主体部を貫通して延在する少なくとも1つのクローズド通路を有し、このクローズド通路は洗浄液を受けて流すように構成されている手術用ファスナとすることもできる。また、このようにした手術用ファスナにおいて、前記クローズド通路は、前記主体部の前記第1の部分を貫通して延在している手術用ファスナとすることもできるし、あるいは、このようにした手術用ファスナにおいて、前記クローズド通路は、前記主体部の前記第2の部分を貫通して延在している手術用ファスナとすることもできる。
10. 請求項1に記載の手術用ファスナにおいて、前記主体部は、ポリ‐アルファ‐ヒドロキシエステル、ポリオルトエステル、ポリ無水物、ポリホスファゼン、ポリ(プロピレンフマレート)、ポリエステルアミド、ポリエチレンフマレート、ポリラクチド、ポリグリコライド、ポリカプロラクトン、トリメチレンカーボネート、ポリジオキサノン、ポリハイドロブチレート、これらのコポリマー、これらの混合物のうちの少なくとも1つを有する熱可塑性材料から形成されている手術用ファスナとすることもできる。
11. 請求項12に記載の手術装置において、前記ハンドピースが更に、前記本体から延在している先端部であって前記ファスナを支持する当該先端部を具えている手術装置とすることもできる。
12. 請求項12に記載の手術装置において、この手術装置が更に、前記カッティング機構及び前記エネルギー源を制御するように構成されている制御ユニットを具えている手術装置とすることもできる。また、このようにした手術装置において、この手術装置が更に、前記制御ユニットを前記ハンドピースに結合するコードを有している手術装置とすることもできる。
13. 請求項12に記載の手術装置において、前記カッティング機構が第1のレーザを有している手術装置とすることもできる。また、このようにした手術装置において、前記第1のレーザを、3μm赤外線レーザ、又は10μm赤外線CO 2 レーザ、又は2.8μmエルビウムYAGレーザとした手術装置とすることもできる。さらに、このようにした手術装置において、前記カッティング機構が更に洗浄体供給源を具えている手術装置とすることもできるし、さらに加えて、前記洗浄体供給源が水を有している手術装置とすることもできる。
14. 請求項12に記載の手術装置において、前記エネルギー源が800nmレーザを有している手術装置とすることもできる。
15. 請求項12に記載の手術装置において、前記エネルギー源が超音波源である手術装置とすることもできる。
16. 請求項13に記載のキットにおいて、前記ファスナの前記孔が内面を有し、この内面には前記孔の全長に亘って延在する少なくとも2つの凹所が規定されており、これらの凹所は、洗浄供給体を受けてこの洗浄供給体を、前記ファスナを経て案内するように構成されているキットとすることもできる。また、このようにしたキットにおいて、前記内面には3つの凹所が規定されているキットとすることもできる。
17. 請求項13に記載のキットにおいて、前記主体部の前記第2の部分は、レーザ吸収特性を有するコーティング層を具えているキットとすることもできる。
18. 請求項13に記載のキットにおいて、前記プレートが1つ以上の貫通穴を有しているキットとすることもできる。また、このようにしたキットにおいて、前記貫通穴のうちの少なくとも2つの貫通穴が互いに平行であるキットとすることもできる。
19. 請求項13に記載のキットにおいて、前記プレートが貫通穴を有していないキットとすることもできる。
20. 手術用ファスナを、目標とする解剖学的部位に固定するファスナ固定方法において、このファスナ固定方法が、
a)手術装置のカッティング機構を用いることにより、目標とする解剖学的部位に穴を開ける工程と、
b)前記カッティング機構により穴を開けている最中に、手術装置により支持されたファスナを、目標とする解剖学的部位の穴内に前進させる工程と、
c)手術装置のエネルギー源を動作させることにより前記ファスナを加熱して、このファスナの少なくとも一部分を軟化させる工程と、
d)前記ファスナが目標とする解剖学的部位に取り付けられている状態を保ったまま、手術装置を除去する工程と
を具えるファスナ固定方法とすることができる。また、このようにしたファスナ固定方法において、前記工程a)が、
a1)ポリマーを主体とする骨プレートを、目標とする解剖学的部位の上に配置する副工程と、
a2)手術装置の前記カッティング機構を用いることにより、前記骨プレートを貫通するとともに目標とする解剖学的部位内に到達する穴を開ける副工程と
を有しており、前記工程d)が、
前記ファスナ及び前記骨プレートが目標とする解剖学的部位に取り付けられている状態を保ったまま、手術装置を除去する工程
を有しているファスナ固定方法とすることもできる。さらに、このようにしたファスナ固定方法において、このファスナ固定方法が更に、
ファスナの少なくとも一部分を加熱して軟化させている際に、目標とする解剖学的部位内の前記孔内にファスナを圧入させる工程
を有しているファスナ固定方法とすることもできる。さらにまた、このようにしたファスナ固定方法において、前記ファスナを、これが少なくとも部分的に変形しうるようになる程度まで加熱するファスナ固定方法とすることもできる。
Claims (17)
- ハンドピースの遠位先端に挿入されるように構成される手術用ファスナであって、前記ハンドピースから放出されるレーザーとしての電磁放射を供給する制御ユニットに前記ハンドピースが接続される、手術用ファスナにおいて、
前記手術用ファスナは主体部を有し、
前記主体部は、
近位端部と、長手軸線に沿ってこの近位端部から離間された遠位端部と、
外面と、
前記長手軸線に沿って前記近位端部から前記遠位端部まで前記主体部を完全に貫通するように延在している孔を規定する内面であって、前記孔はカッティング機構を収容し前記カッティング機構が前記主体部を通る前記長手軸線に沿って目標とする解剖学的な場所まで延在できるように構成されている、内面と、
前記近位端部から前記遠位端部へ延在し前記内面に隣接する第1の部分と、
前記遠位端部から前記近位端部へ延在し前記外面に隣接する第2の部分と、
を含み、
前記主体部の前記第1の部分が電磁放射に対し透過性であり、前記主体部の前記第2の部分が電磁放射に対し吸収性であり、この第2の部分は電磁放射を吸収すると軟化し、変形しうるようになっている手術用ファスナ。 - 請求項1に記載の手術用ファスナにおいて、前記孔は前記長手軸線に沿って前記第2の部分を貫通するように延在している手術用ファスナ。
- 請求項1に記載の手術用ファスナにおいて、前記外面は前記手術用ファスナの外径を規定し、前記内面は前記手術用ファスナの内径を規定する手術用ファスナ。
- 請求項1に記載の手術用ファスナにおいて、前記第1の部分と前記第2の部分とは、前記長手軸線に対し角度的にオフセットされた方向に沿って離間されている手術用ファスナ。
- 請求項1に記載の手術用ファスナにおいて、前記近位端部は、エネルギー源からエネルギーを放出する手術用装置に取り付けられるように構成されており、前記第1の部分は前記第2の部分に対し近位に配置されている手術用ファスナ。
- 請求項1に記載の手術用ファスナにおいて、前記主体部はほぼ管状となっている手術用ファスナ。
- 請求項1に記載の手術用ファスナにおいて、前記電磁放射は、400nm〜1800nmの範囲内の波長を有している手術用ファスナ。
- 請求項1に記載の手術用ファスナにおいて、前記電磁放射は、1kHz〜1MHzの範囲内の周波数を有している手術用ファスナ。
- 請求項1に記載の手術用ファスナにおいて、前記主体部の前記第2の部分は、電磁放射を吸収してこの主体部のこの第2の部分をこの電磁放射に応答して軟化させるのに充分な色を有している手術用ファスナ。
- 請求項1に記載の手術用ファスナにおいて、前記主体部の前記第2の部分は、熱可塑性材料と、この熱可塑性材料に対するレーザ吸収性添加剤とを有している手術用ファスナ。
- 請求項2に記載の手術用ファスナにおいて、この手術用ファスナが更に、前記長手軸線の方向で前記主体部を貫通して延在する少なくとも1つの洗浄路を有し、この洗浄路は洗浄液を受けて流すように構成されている手術用ファスナ。
- 請求項11に記載の手術用ファスナにおいて、前記洗浄路は、前記孔に対し開口している手術用ファスナ。
- 請求項1に記載の手術用ファスナにおいて、前記主体部は、ポリ‐アルファ‐ヒドロキシエステル、ポリオルトエステル、ポリ無水物、ポリホスファゼン、ポリ(プロピレンフマレート)、ポリエステルアミド、ポリエチレンフマレート、ポリラクチド、ポリグリコライド、ポリカプロラクトン、トリメチレンカーボネート、ポリジオキサノン、ポリハイドロブチレート、これらのコポリマー、これらの混合物のうちの少なくとも1つを有する熱可塑性材料から形成されている手術用ファスナ。
- 手術用ファスナを、目標とする解剖学的部位に埋設するように構成された手術装置であって、この手術装置は、
ファスナ主体部とこのファスナ主体部を貫通して延在する孔とを含むファスナを支持するように構成した本体を有するハンドピースと、
前記ファスナが前記本体により支持された際に前記ファスナの前記孔を貫通して延在するように構成されているとともに、目標とする解剖学的部位内にカッティングを行うように構成されたカッティング機構と、
前記本体に結合されており、前記ファスナが前記本体により支持された際に前記ファスナの一部分を加熱するとともに軟化させるように構成されたエネルギー源とを具えている手術装置。 - 熱可塑性材料を有する骨プレートと、
少なくとも1つの請求項1〜13のいずれかに記載の手術用ファスナと
を具えるキット。 - 請求項15に記載のキットにおいて、このキットが更に手術装置を有し、この手術装置は、目標とする解剖学的部位に穴をカッティングするとともに、前記ファスナ又は骨プレート又はこれらの双方を軟化させるように構成されているキット。
- 請求項16に記載のキットにおいて、前記手術装置は、第1のレーザと、第2のレーザと、洗浄体供給源とを提供するように構成されているキット。
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US41761410P | 2010-11-29 | 2010-11-29 | |
US61/417,614 | 2010-11-29 | ||
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EP2555693A2 (en) | 2013-02-13 |
CN108056809A (zh) | 2018-05-22 |
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US9039683B2 (en) | 2015-05-26 |
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EP2555693B1 (en) | 2017-01-18 |
BR112012024611A2 (pt) | 2017-03-21 |
TWI540998B (zh) | 2016-07-11 |
KR101797449B1 (ko) | 2017-11-15 |
IN2012DN06584A (ja) | 2015-10-23 |
WO2011126928A3 (en) | 2011-12-01 |
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US9237914B2 (en) | 2016-01-19 |
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