JP2013528111A - インプラントの構成要素および方法 - Google Patents
インプラントの構成要素および方法 Download PDFInfo
- Publication number
- JP2013528111A JP2013528111A JP2013514342A JP2013514342A JP2013528111A JP 2013528111 A JP2013528111 A JP 2013528111A JP 2013514342 A JP2013514342 A JP 2013514342A JP 2013514342 A JP2013514342 A JP 2013514342A JP 2013528111 A JP2013528111 A JP 2013528111A
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- JP
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- Prior art keywords
- implant
- porous
- mold
- particles
- protrusions
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
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- A—HUMAN NECESSITIES
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- A—HUMAN NECESSITIES
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- A—HUMAN NECESSITIES
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- A—HUMAN NECESSITIES
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- A—HUMAN NECESSITIES
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- A61F2/00—Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
- A61F2/02—Prostheses implantable into the body
- A61F2/30—Joints
- A61F2/32—Joints for the hip
- A61F2/34—Acetabular cups
- A61F2002/3441—Acetabular cups the outer shell having an outer surface and an inner insert receiving cavity being angularly inclined with respect to the longitudinal axis of the outer surface
-
- A—HUMAN NECESSITIES
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- A61F2/00—Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
- A61F2/02—Prostheses implantable into the body
- A61F2/30—Joints
- A61F2/32—Joints for the hip
- A61F2/34—Acetabular cups
- A61F2002/3445—Acetabular cups having a number of shells different from two
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- A—HUMAN NECESSITIES
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- A61F2/00—Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
- A61F2/02—Prostheses implantable into the body
- A61F2/30—Joints
- A61F2/32—Joints for the hip
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- A61F2002/348—Additional features
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F2/00—Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
- A61F2/02—Prostheses implantable into the body
- A61F2/30—Joints
- A61F2/32—Joints for the hip
- A61F2/34—Acetabular cups
- A61F2002/348—Additional features
- A61F2002/3487—Partial acetabular cups, e.g. strips replacing only partially the natural acetabular cartilage
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F2/00—Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
- A61F2/02—Prostheses implantable into the body
- A61F2/30—Joints
- A61F2/46—Special tools or methods for implanting or extracting artificial joints, accessories, bone grafts or substitutes, or particular adaptations therefor
- A61F2/4603—Special tools or methods for implanting or extracting artificial joints, accessories, bone grafts or substitutes, or particular adaptations therefor for insertion or extraction of endoprosthetic joints or of accessories thereof
- A61F2002/4615—Special tools or methods for implanting or extracting artificial joints, accessories, bone grafts or substitutes, or particular adaptations therefor for insertion or extraction of endoprosthetic joints or of accessories thereof of spacers
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- A61F2/00—Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
- A61F2/02—Prostheses implantable into the body
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- A61F2/4603—Special tools or methods for implanting or extracting artificial joints, accessories, bone grafts or substitutes, or particular adaptations therefor for insertion or extraction of endoprosthetic joints or of accessories thereof
- A61F2002/4619—Special tools or methods for implanting or extracting artificial joints, accessories, bone grafts or substitutes, or particular adaptations therefor for insertion or extraction of endoprosthetic joints or of accessories thereof for extraction
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- B—PERFORMING OPERATIONS; TRANSPORTING
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Abstract
Description
本出願は、参照によりその全体が本明細書に組み込まれる、2010年6月8日出願の米国仮特許出願第61/352,705号明細書、2010年6月8日出願の米国仮特許出願第61/352,722号明細書、2010年12月14日出願の米国仮特許出願第61/422,903号明細書、および2011年3月23日出願の米国仮特許出願第61/466,817号明細書の利益を主張するものである。
1502 突出部
1504 表面領域
1510 コーティングのボリューム
1512 球形ビーズのボリューム、ストラット
1514 ボイド
1520 単位セル
1530 コーティングのボリューム
1532 中実構造
1534 ボイド
1540 SEM画像
1550 SEM画像
Claims (18)
- 患者の整形外科用の関節と接触する第1の表面を有するインプラントを備える移植可能な整形外科デバイスであって、前記インプラントが、前記第1の表面に接続し、前記第1の表面より上に突き出す複数の突出部、および前記第1の表面の中に分散した複数の孔をさらに含む、デバイス。
- 前記突出部が尖っていない、請求項1に記載のデバイス。
- 前記突出部が、約50μmから約2,000μmの間の高さまで前記第1の表面より上に突き出す、請求項1または2に記載のデバイス。
- 前記高さが約100μmから約1,100μmの間である、請求項3に記載のデバイス。
- 前記高さが約200μmから約400μmの間である、請求項3または4に記載のデバイス。
- 前記複数の突出部が、1平方ミリメートルあたり約0.25の突出部から1平方ミリメートルあたり約6の突出部の間の集中度で含まれる、請求項1から5のいずれかに記載のデバイス。
- 前記インプラントに沿って、または前記インプラントの中に配設された補強肋骨をさらに備える、請求項1から6のいずれかに記載のデバイス。
- 前記インプラントに取り付けられる第1の端部、および患者の骨に取り付けるための貫通孔を含む第2の端部を有するフランジを備える、請求項1から7のいずれかに記載のデバイス。
- 前記インプラント上に網状の表面コーティングを備える、請求項1から8のいずれかに記載のデバイス。
- 移植可能な整形外科デバイスを作製するための方法であって、
多孔性ビーズ状表面の負の窪みを有する型を提供するステップと、
コートされるインプラント基体を提供するステップと、
前記インプラント基体と前記型の間に粒子を置くステップと、
前記型、前記インプラント基体および前記粒子に圧力または高温を加えるステップと
を含む、方法。 - 前記インプラント基体が中実または多孔性である、請求項10に記載の方法。
- 前記粒子が非対称である、請求項10および11のいずれかに記載の方法。
- 移植可能な整形外科デバイスを作製するための方法であって、
多孔性ビーズ状インプラントの外側表面の輪郭をシミュレートする3次元モデルを生成するステップと、
インプラント基体のボリュームの3次元モデルを生成するステップと、
多孔性ビーズ状インプラントの外側表面の輪郭をシミュレートする前記3次元モデルを、インプラント基体のボリュームの前記3次元モデルに適用して、予備成形物のボリュームを生成するステップと、
前記予備成形物のボリュームを所望の網状構造で満たして多孔性インプラントのモデルを生成するために、あるアルゴリズムを適用するステップと、
前記多孔性インプラントのモデルを用いてインプラントを形成するステップと
を含む、方法。 - 移植可能な整形外科デバイスを作製するための方法であって、
多孔性ビーズ状表面の外側表面の輪郭形状のネガ像を模した内側表面を有する、インプラントの型を提供するステップと、
複数の粒子を提供するステップと、
前記複数の粒子を前記型に入れるステップと、
前記型に圧力または高温を加えるステップと
を含む、方法。 - 前記粒子が非対称である、請求項14に記載の方法。
- 移植可能な整形外科デバイスを作製するための方法であって、
多孔性ビーズ状表面の外側表面の輪郭形状のネガ像を模した内側表面を有する、インプラントの型を提供するステップと、
前記型の中に1つまたは複数の発泡剤を入れるステップと、
多孔性ビーズ状表面の外側表面の輪郭形状を模した外側表面の形状を有する前記インプラントの一般的な形またはサイズで、多孔性の発泡体構成要素を作製するステップと、
前記多孔性の発泡体構成要素を前記型から取り出すステップと、
前記多孔性の発泡体構成要素に結合剤を適用するステップと、
前記結合剤をその上に有する前記多孔性の発泡体構成要素に、複数の対称または非対称の粒子を適用するステップと、
前記結合剤および前記粒子をその上に有する前記多孔性の発泡体構成要素を高温に曝し、前記粒子を互いに焼結し、前記発泡体構成要素を燃え尽きさせ、インプラントを形成するステップであって、前記インプラントが、外側表面の輪郭形状が臨床的に試験済みの多孔性ビーズ状構造を模した、粗化された多孔性のテクスチャを有するステップと
を含む、方法。 - 前記多孔性の発泡体構成要素が重合体である、請求項16に記載の方法。
- 前記多孔性の発泡体構成要素がポリウレタンである、請求項16および17のいずれかに記載の方法。
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US35272210P | 2010-06-08 | 2010-06-08 | |
US35270510P | 2010-06-08 | 2010-06-08 | |
US61/352,722 | 2010-06-08 | ||
US61/352,705 | 2010-06-08 | ||
US42290310P | 2010-12-14 | 2010-12-14 | |
US61/422,903 | 2010-12-14 | ||
US201161466817P | 2011-03-23 | 2011-03-23 | |
US61/466,817 | 2011-03-23 | ||
PCT/US2011/039658 WO2011156510A2 (en) | 2010-06-08 | 2011-06-08 | Implant components and methods |
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JP2013528111A true JP2013528111A (ja) | 2013-07-08 |
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JP2013514341A Withdrawn JP2013528110A (ja) | 2010-06-08 | 2011-06-08 | インプラント部品及びその製造方法 |
JP2013514343A Active JP5885355B2 (ja) | 2010-06-08 | 2011-06-08 | インプラント構成要素及び方法 |
JP2013514342A Active JP5885354B2 (ja) | 2010-06-08 | 2011-06-08 | インプラントの構成要素および方法 |
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EP (5) | EP2579817B1 (ja) |
JP (3) | JP2013528110A (ja) |
KR (2) | KR20140019764A (ja) |
CN (4) | CN103096841A (ja) |
AU (6) | AU2011264852B2 (ja) |
BR (3) | BR112012031154A2 (ja) |
CA (3) | CA2801739A1 (ja) |
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