JP5557276B2 - 人工要素を、象牙質、エナメル質、骨または対応の置換材料の表面に固定するための方法、およびその方法を実行するためのセット - Google Patents
人工要素を、象牙質、エナメル質、骨または対応の置換材料の表面に固定するための方法、およびその方法を実行するためのセット Download PDFInfo
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- JP5557276B2 JP5557276B2 JP2009543314A JP2009543314A JP5557276B2 JP 5557276 B2 JP5557276 B2 JP 5557276B2 JP 2009543314 A JP2009543314 A JP 2009543314A JP 2009543314 A JP2009543314 A JP 2009543314A JP 5557276 B2 JP5557276 B2 JP 5557276B2
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Landscapes
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Description
ポリエーテルケトンおよびポリエーテルイミド(相溶性)
ポリカーボネートおよびアクリル−ブタジエン−スチレン(相溶性)
ポリアミド12およびポリアミド11(相溶性)
ポリアミド6,6/6,または6/4およびポリアミド6,6/6,または6/4のうちの任意の1つ(相溶性)
ポリエーテルイミドおよびポリカーボネート(調合)
ポリスルホンおよびポリカーボネート(調合)
ポリカーボネートおよびABS、ポリアクリレン(polyacrylene)、ポリエーテルイミド、またはポリスルホン(調合)
ポリアミド12または11およびポリアミド6,6/6または6/4(調合)
硬質塩化ビニル樹脂およびABS(調合)
この発明に従う方法を用いて象牙質、歯のエナメル質または対応の置換材料(たとえばリン酸カルシウムに基づく酸化ジルコニウムまたはセラミックなどのような歯科インプラントのセラミック材料など)の表面に有利に取付けられ得る要素の例は、歯のキャビティに固定されるべき詰め物、適切に準備された歯の上に固定される被覆冠もしくはインレー、(折れた)歯根上に取付けられる歯冠、ブリッジもしくは部分義歯、歯科的補正のための装具もしくは歯に固定されるべき宝石、または歯根内に固定されるべきルートピンである。
晶ポリマー(LCP)、ポリアセタール、ハロゲン化ポリマー(特にハロゲン化されたポリオレフィン、ポリフェニルスルフィド、ポリスルホン)、ポリエーテル、PVC、ABS、または対応のコポリマーおよび混合されたポリマーである。既に上において述べたように、これらの材料は、固定されるべき要素において充填された状態(複合材料)において、および/または前処理調製物の固体においても用いられ得る。
む固体2は、おそらく、機械的にのみ、少なくとも部分的に硬化された前処理調製物1.1に保持される。しかしながら、硬化中に固体の表面との反応(たとえば架橋反応)を刺激して、固体を、前処理調製物の他の成分、特にその硬化可能な成分と共有結合またはイオン結合するように、前処理調製物および/または固体をさらに備えることも可能である。
インプラント、たとえばステープルに類似のものなど)によって固定される。平坦な物品の位置決めの前または後において、前処理調製物のさらなる成分も適用され、特に、後の適用の場合には、これらのさらなる成分がその平坦な物品を介して、象牙質、歯のエナメル質、骨組織または対応の置換材料の表面3に到達するよう注意を払うべきである。
豚の屠体の歯においてキャビティ(凹みなし)を形成し、歯冠を取除いて根管への入り口を開放した。前処理調製物をキャビティおよび根管の象牙質およびエナメル質表面に塗布したが、その調製物は、(歯のキャビティを充填するためにメタクリラートベースの複合材料と関連して用いるため市場で入手可能な)メタクリラートベースの歯科用プライマ調製物と粉体化されたポリアミドとを混合することによって製造されたものであった。こ
の前処理調製物をin situでUV光によって硬化した。ポリアミド要素を、次いで、前処理されたキャビティおよび根管に位置決めし、携帯用超音波装置による機械的振動に衝突させた。
Claims (21)
- 象牙質、歯のエナメル質、セラミックベースの歯置換材料、骨組織、またはリン酸カルシウムベースの骨置換材料の表面(3)に要素(5)を固定するための方法であって、
前記表面(3)が前処理される準備的ステップと、
前記準備的ステップに続いて行なわれ、要素表面(6)を前記前処理された表面に接触させる位置決めステップと、
生体内で前記要素(5)を前記前処理された表面(3)に固定する固定ステップとを含み、
前記前処理された表面に接触させられる前記要素表面は少なくとも部分的に第1の熱可塑性材料を含み、
前記準備的ステップにおいて、第2の熱可塑性材料を含む固体(2)が前記固体(2)および前記固体を前記表面に取り付けることに好適な硬化可能な成分を含む前処理調整物(1)を用いて前記表面(3)に取付けられ、
前記第1および第2の熱可塑性材料は溶接し合わされることが可能であり、前記固定ステップにおいて、前記表面(3)に取付けられる前記固体(2)は前記要素表面(6)に溶接によって接続され、
全てのステップが人間以外の動物に対して行われる、方法。 - 前記準備的ステップは生体内で実行される、請求項1に記載の方法。
- 溶接に必要な熱は、摩擦、照射または誘導によって生じさせる、請求項1に記載の方法。
- 前記摩擦は前記位置決めされた要素(5)に適用される超音波振動によって生じ、前記超音波振動はソノトロードによって前記要素(5)に与えられる、請求項3に記載の方法。
- 前記準備的ステップにおいて、前記固体(2)および少なくとも1つの硬化可能な成分を含む前処理調製物が前記表面に対し液状またはペースト状の状態にて適用され、前記前処理調製物は次いで少なくとも部分的に硬化される、請求項1に記載の方法。
- 前記前処理調製物(1)の前記硬化可能な成分は、架橋可能なポリマーもしくはポリマー、セラミック、または水硬性セメントである、請求項5に記載の方法。
- 前記第2の熱可塑性材料を含む前記固体(2)は前記表面(3)に前記前処理調製物(1)の少なくとも1つの成分とともにあるいは別途適用される、請求項5に記載の方法。
- 前記第2の熱可塑性材料を含む前記固体(2)は、全体が前記第2の熱可塑性材料からなるか、前記第2の熱可塑性材料を含む複合材料からなるか、または前記第2の熱可塑性材料で被覆される、請求項1〜7のいずれか1つに記載の方法。
- 前記第2の熱可塑性材料を含む前記固体(2)の最小寸法は少なくとも2μmである、請求項1〜7のいずれか1つに記載の方法。
- 前記第1および第2の熱可塑性材料はポリアミドである、請求項1〜7のいずれか1つに記載の方法。
- 固定されるべき前記要素(5)は、歯に取付けられるべき歯科用詰め物、インレー、被覆冠、ルートピン、宝石、骨組織に移植されるべきインプラント、内蔵式人工器官、または骨に取付けられるべき治療的機能を伴う要素である、請求項1〜7のいずれか1つに記載の方法。
- 前記表面(3)はインプラントあるいは内蔵式人工器官の置換材料からなり、前記準備的ステップは生体外で行なわれる、請求項1に記載の方法。
- 固定されるべき前記要素(5)は移植された歯科用インプラントであり、指定される表面(3)は歯冠のキャビティ内にある、請求項12に記載の方法。
- 象牙質、歯のエナメル質、歯科用インプラントのセラミック材料、骨組織またはリン酸カルシウムベースの骨置換材料の表面(3)に要素(5)を固定するためのセットであって、固定されるべき前記要素(5)と、前記要素(5)から分離した前処理調製物とを含み、
前記要素(5)は、前記表面(3)に接触させられる要素表面(6)と、前記表面の少なくとも一部を構成する第1の熱可塑性材料とを含み、
前記前処理調製物(1)は、第2の熱可塑性材料を含んだ固体(2)を、粒子、繊維、テキスタイル物品、フリースまたは穿孔されたシートの形式で含み、
前記前処理調製物は、さらに、前記固体を前記表面に取付けることに対して好適な硬化可能な成分を含み、
前記第1および第2の熱可塑性材料は溶接し合わされることができる固形物である、セット。 - 前記前処理化合物は前記固体およびそれ自体公知のプライマ調製物または骨セメントを含み、それは硬化可能な成分を含む、請求14に記載のセット。
- 前記少なくとも1つの硬化可能な成分は、架橋可能なポリマーもしくはポリマー、セラミック、または水硬性セメントである、請求項14に記載のセット。
- 前記固体(2)は前記硬化可能な成分および/または前記前処理調製物のさらなる成分と混合される、請求項14に記載のセット。
- 前記固体(2)は前記硬化可能な成分および/または前記前処理調製物のさらなる成分とは別に前記セットに含まれる、請求項14に記載のセット。
- 前記固体、前記硬化可能な成分および前記前処理調製物の前記さらなる成分のうちの少なくとも1つは対応の情報と置換えられる、請求項14に記載のセット。
- 前記要素(5)を機械的振動と衝突させるためのツールをさらに含む、請求項14に記載のセット。
- 前記要素(5)は、歯に固定されるべき歯科用詰め物、インレー、被覆冠、ルートピン、宝石、骨組織に移植されるべきインプラント、内蔵式人工器官、または骨組織に取付けられるべき治療的機能を伴う要素である、請求項14〜20のいずれか1つに記載のセット。
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WO2016054752A1 (en) | 2014-10-09 | 2016-04-14 | Woodwelding Ag | Method of anchoring a first object in a second object |
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