JP2011524187A - 陥凹の改善のための装置及び方法 - Google Patents
陥凹の改善のための装置及び方法 Download PDFInfo
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- JP2011524187A JP2011524187A JP2011509926A JP2011509926A JP2011524187A JP 2011524187 A JP2011524187 A JP 2011524187A JP 2011509926 A JP2011509926 A JP 2011509926A JP 2011509926 A JP2011509926 A JP 2011509926A JP 2011524187 A JP2011524187 A JP 2011524187A
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- recess
- guide pin
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- sleeve
- improvement sleeve
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Abstract
Description
2 ソノトロードが設けられる1のハンドル
3 ガイドピン
4 カラー
5 4の縁端
6 改善スリーブ
7 骨
8 7において改善されるべき穴/陥凹
9 8のテーパ状底部領域
10 4の円錐状先端部
11 7における空洞
12 11内に変位される6の材料
13 3に対する4の移動方向
14 超音波発振の横方向
15 超音波発振の縦方向
16 回転する超音波発振
17 歯
18 歯肉
19 間隙
20 ドリル
21 20の駆動装置のための固定フランジ
22 ドリルの回転部
23 20の先端の傾斜したガイドチップ
24 ドリル方向
25 2への4の上部アタッチメント、回転アタッチメント、差し込みアタッチメント、又はスナップ式アタッチメント
26 3のための4の中央凹部
27 6上の上部側面
28 液化した材料の変位方向(青い矢印)
29 骨における改善された陥凹
30 インプラント
31 インプラントを改善された陥凹にねじ込むための装置
32 ホルダ
33 29の周面
34 指
35 トルクレンチ
36 インプラントのための装着装置
37 ソノトロードの挿入可能性のあるインプラントのための装着装置
38 ねじ
39 脊柱骨
40 39において改善された陥凹
41 相対固定子
42 厚肉の改善スリーブの場合の模式図(破線)
43 改善スリーブの、内方に向けられたフランジ
44 改善スリーブの薄肉の壁
45 ガイドピンと改善スリーブとの間の中空空間
46 カラーのテーパ状筒状領域
47 46の遠位端部
48 カラーのテーパ状筒状領域への円錐状移行領域
49 陥凹の既に広げられた部分
50 3の支持フランジ
51 50における近位部段差
D カラー/改善スリーブの外径
d ガイドピンの外径又はカラーの凹部の内径及び改善スリーブの内径
Claims (15)
- 陥凹(8)、特に該陥凹により開けられた空洞を有する多孔質有孔材料における陥凹の改善のための装置(1)であって、前記装置(1)は、
機械的エネルギーを生成又は結合するための要素(2)と、
ガイドピン(3)を受容するための外径と、中央凹部(26)とを有する筒状ジャケット表面を備える筒状カラー(4)とを含み、
前記ガイドピン(3)は、機械的エネルギーが付与される前に実質的に前記陥凹(8)の底部まで挿入されるように設けられ、
前記ガイドピン(3)は、前記陥凹の底部に向けられるその端部の領域において、機械的エネルギーにより液化可能な材料からなる改善スリーブ(6)に取り囲まれ、前記改善スリーブ(6)の筒状ジャケット表面は、前記カラー(4)と実質的に同じ外径を有し、前記ガイドピン(3)は、機械的エネルギーが付与されると、前記カラー(4)が前記改善スリーブ(6)の材料を液化し横方向及び/又は縦方向に変位させながら前記ガイドピン(3)に対して前記陥凹(8)の底部に向かう方向に移動され得るように、前記中央凹部(26)に可動的に受容されることを特徴とする装置。 - 前記筒状カラー(4)は円筒状ジャケット表面を有し、前記改善スリーブ(6)は円筒状ジャケット表面を有し、前記カラー(4)及び/又は前記改善スリーブ(6)の外径が好ましくは、改善されるべき陥凹(8)の内径と実質的に同じかわずかに小さいことを特徴とする、請求項1に記載の装置。
- 前記中央凹部(26)は前記筒状ジャケット表面に対して同軸上に配置される円筒状凹部であり、前記改善スリーブ(6)は前記ガイドピン(3)を受容するための円筒状凹部を有し、前記ガイドピン(3)は円筒状外面を有しており、該凹部の内径は前記ガイドピン(3)の外径と実質的に同じであることを特徴とする、請求項1又は2に記載の装置。
- 前記カラー(4)はその遠位端部に、好ましくは前記遠位端部に向かって傾斜した周囲遠位縁端部(5、48)を有し、この縁端部(5、48)は好ましくは直線状、従って円錐状又は曲線状、特に凹状又は凸状であり、前記カラー(4)は好ましくは遠位端部に半径方向に段差をつけられた構成を有し、前記周囲遠位縁端部(48)は好ましくは段差の移行部分に配置されることを特徴とする、請求項1〜3のいずれかに記載の装置。
- 前記ガイドピン(3)は最大で当接位置までカラー(4)に押し込むことが可能であり、前記ガイドピン(3)はこの当接位置において、終端が前記カラー(4)の遠位端部と最大で高さが同じになるが、好ましくはこの端部を超えて突出し、前記当接位置における突出の長さは好ましくは少なくとも1〜10mm、好ましくは2〜5mmであることを特徴とする、請求項1〜4のいずれかに記載の装置。
- 前記カラー(4)の外径は1〜80mmの範囲、好ましくは2〜10mmの範囲内であり、前記ガイドピン(3)の外径は0.1〜20mmより小さく、好ましくは0.1〜2mm又は0.5〜1mmより小さく、前記改善スリーブは、その外径が前記カラー(4)の外径と同じになるような厚みを有し、前記改善スリーブは、少なくともいくつかの箇所では、好ましくは0.1〜1mmの範囲の肉厚を有することを特徴とする、請求項1〜5のいずれかに記載の装置。
- 前記要素(2)は、1kHz〜10GHzの範囲の周波数の振動エネルギー及び/又は発振エネルギーの形で、好ましくは10kHz〜100MHz又は20〜150kHzの周波数域、特に好ましくは25〜50kHzの範囲の超音波発振の形で機械的エネルギーを生成し、該発振は、縦、横、もしくは回転方向、又はこれらの方向の組合せもしくは線形組合せで、好ましくは実質的にもっぱら縦方向に、前記カラー(4)及び/又はガイドピン(3)に、従って間接的に前記改善スリーブ(6)に伝達され、前記カラー(4)は好ましくはソノトロードに固定され前記ガイドピン(3)が中で移動可能であるか、又は前記ガイドピン(3)がソノトロードに固定され前記カラー(4)が移動可能であるか、又は前記カラー(4)及びガイドピン(3)がソノトロードに固定されるか、又は結合されることを特徴とする、請求項1〜6のいずれかに記載の装置。
- 前記陥凹(8)は、木もしくは木状材料、又は発泡材、特にポリマー発泡体、複合発泡体及び/又は金属発泡体等の少なくとも部分的に多孔質の技術的材料、又は少なくとも部分的に多孔質のヒトもしくは動物の骨部、特に顎骨もしくは脊柱骨における陥凹であり、前記陥凹は好ましくは少なくとも部分的に予めドリルであけることにより作成されることを特徴とする、先行の請求項のいずれかに記載の装置。
- 前記改善スリーブ(6)は機械的エネルギー、特に発振エネルギーにより液化可能である材料からなり、該材料は以下のグループ:PP、LDPE、HDPE、UHMWPEから選択されるポリオレフィン類、ポリオキシメチレン、PAEK、PEEK、PEKK等のポリアリールエーテルケトン類、ポリカーボネート類、PMMA等のポリアクリレート類、ポリアミド類、PET、PBT等のポリエステル類、PSU、PES等のポリスルホン類及びポリエーテルスルホン類等の熱可塑性生体適合性ポリマー類;及び/又はポリ(L−ラクチド)(PLLA)、ポリ(D,L−ラクチド)(PDLLA)及び/又はL及びD,L部が様々な割合のそれらのステレオ共重合体類、ポリグリコライド−コ−トリメチレンカーボネート(PGA−co−TMC)、ポリ(D,L−ラクチド−コ−グリコライド(PDLLA−co−PGA)及びポリ(L−ラクチド−コ−グリコライド)(PLLA−co−PGA)等のポリグリコライド類(PGA)及び/又は共重合体類、ポリ(e−カプロラクトン)、ポリジオキサノン類、トリメチレンカーボネート類(TMC)、ポリオルトエステル(POE)類及び他のポリ酸無水物等の生物分解性もしくは再吸収性ポリマー類;及び修飾された多糖類(セルロース、キチン、デキストラン、デンプン)等の天然原材料から製造される再吸収性ポリマー類、又はこれらの材料の組合せもしくは混合物、から選択され、好ましくは1種以上の薬理活性物質が、この材料又はこの材料の混合物に与えられてもよいし、あるいはこの材料の上に層として付与されてもよく、これらの薬理活性物質は好ましくは制御された態様で放出されることを特徴とする、請求項1〜8のいずれかに記載の装置。
- 請求項1〜9のいずれかに記載の装置のための、改善スリーブ(6)がその上に装着及び固定されるガイドピン(3)であって、前記改善スリーブ(6)は、その遠位端部が前記改善スリーブ(6)の端部と同じ高さになるか、又は遠位端部が前記改善スリーブ(6)の端部を超えて突出するように前記ガイドピン上に固定され、突出する長さは好ましくは少なくとも1〜10mm、好ましくは2〜5mmであることを特徴とするガイドピン(3)。
- 前記カラー(4)は規定された限界内で可動であるように前記ガイドピン上に固定され、このユニット全体がソノトロード(2)に取り付けるための結合箇所を有することを特徴とする、請求項10に記載のガイドピン(3)。
- 前記円筒状ガイドピン(3)は0.5〜79mmの範囲、好ましくは2〜15mmの範囲の直径を有し、前記筒状改善スリーブ(6)は0.1〜20mm、好ましくは1〜6mmだけ前記円筒状ガイドピン(3)より大きい直径を有することを特徴とする、請求項10又は11に記載のガイドピン(3)。
- 請求項10〜12のいずれかに記載のガイドピン(3)を備える滅菌パッケージ。
- 請求項1〜9のいずれかに記載の装置を操作するための方法であって、ガイドピン(3)が装着され、改善スリーブ(6)が装着された前記装置(1)が、任意で予めドリルであけられ、カラー(4)及び改善スリーブ(6)の外径に実質的に対応する内径を有する陥凹(8)に、前記ガイドピン(3)が前記陥凹(8)の底部に当接し及び/又は前記陥凹(8)の底部に配置されたガイド傾斜部(9)に係合するまで押し込まれ、次に、付与された機械的エネルギー、好ましくは付与された超音波により前記改善スリーブ(6)を液化させると同時に、前記カラー(4)の遠位端部を前記陥凹(8)に押し込むことで、液化した材料が空洞(11)内に、特に前記陥凹(8)に隣接する横方向の空洞(11)内に導入されることを特徴とする方法。
- 請求項1〜9のいずれかに記載の装置を用いた、陥凹により開けられた空洞を有する多孔質有孔材料、特に発泡体、木もしくは木状材料、又はヒトもしくは動物の骨(7)における陥凹(8)の改善のための方法であって、ガイドピン(3)が装着され、改善スリーブ(6)が装着された前記装置が、任意に予めドリルであけられ、カラー(4)及び改善スリーブ(6)の外径に実質的に対応する内径を有する前記陥凹(8)に、前記ガイドピン(3)が前記陥凹(8)の底部に当接し及び/又は前記陥凹(8)の底部に配置されたガイド傾斜部(9)に係合するまで押し込まれ、次に、付与された機械的エネルギー、特に付与された超音波により前記改善スリーブ(6)を液化させると同時に、前記カラー(4)の遠位端部を前記陥凹(8)に押し込むことで、液化した材料が空洞(11)内に、特に前記陥凹に隣接する横方向の空洞(11)内に導入され、次いで、必要に応じて部分的にセルフタッピングが設けられた固定装置、インプラント、又はねじが改善された陥凹(29)に好ましくはねじ込まれることを特徴とする方法。
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KR20110021811A (ko) | 2011-03-04 |
ATE531335T1 (de) | 2011-11-15 |
AU2009249807A2 (en) | 2010-12-23 |
US20110077696A1 (en) | 2011-03-31 |
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EP2282695B1 (de) | 2011-11-02 |
ES2634540T3 (es) | 2017-09-28 |
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US8753115B2 (en) | 2014-06-17 |
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WO2009141252A1 (de) | 2009-11-26 |
US20140230995A1 (en) | 2014-08-21 |
KR101638037B1 (ko) | 2016-07-08 |
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