JP2006158953A - 人工寛骨臼カップ - Google Patents
人工寛骨臼カップ Download PDFInfo
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- JP2006158953A JP2006158953A JP2005297826A JP2005297826A JP2006158953A JP 2006158953 A JP2006158953 A JP 2006158953A JP 2005297826 A JP2005297826 A JP 2005297826A JP 2005297826 A JP2005297826 A JP 2005297826A JP 2006158953 A JP2006158953 A JP 2006158953A
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- layer
- backing layer
- acetabular cup
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- 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
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- A61F2/30767—Special external or bone-contacting surface, e.g. coating for improving bone ingrowth
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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
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- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
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- A61L27/44—Composite materials, i.e. containing one material dispersed in a matrix of the same or different material having a macromolecular matrix
- A61L27/443—Composite materials, i.e. containing one material dispersed in a matrix of the same or different material having a macromolecular matrix with carbon fillers
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- Health & Medical Sciences (AREA)
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- Orthopedic Medicine & Surgery (AREA)
- Public Health (AREA)
- Transplantation (AREA)
- Engineering & Computer Science (AREA)
- General Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Veterinary Medicine (AREA)
- Heart & Thoracic Surgery (AREA)
- Vascular Medicine (AREA)
- Cardiology (AREA)
- Chemical & Material Sciences (AREA)
- Biomedical Technology (AREA)
- Composite Materials (AREA)
- Materials Engineering (AREA)
- Dermatology (AREA)
- Medicinal Chemistry (AREA)
- Epidemiology (AREA)
- Prostheses (AREA)
- Materials For Medical Uses (AREA)
- Laminated Bodies (AREA)
Abstract
【解決手段】PEEK樹脂と少なくとも20%〜40%のカーボン短繊維とを含む複合材料で作られた支承表面層、ならびに障壁および/または多孔度および/または粗さをもたらすための裏打ち層、を含む人工寛骨臼カップ。
【選択図】図1
Description
複合材料と骨細胞との間の障壁を形成する。
骨細胞の付着のための適切な粗さを提供する。
骨細胞が成長して進入するための開孔を提供する。
2 裏打ち層
3 生体活性材料(ヒドロキシアパタイト)
4 支承表面層
5 裏打ち層
6 スパッタリング
7 生体活性層(HAP層)
8 (内側の)支承層
9 裏打ち層
10 第2の層
11 ヒドロキシアパタイト
12 支承層
13 層
14 チタニウム構造
15 HAP層
16 固定具
20 (前成形の)シェル
21 プラスチック複合支承表面
22 内側表面層
23 緻密な層
24 外側層
25 HAP
27 支承層
28 チタニウム層
29 ヒドロキシアパタイトの層
30 支承表面層
31 裏打ち層
32 ヒドロキシアパタイト
35 複合材料支承表面層
36 PEEK材料層
37 チタニウム層
38 ヒドロキシアパタイトの層
Claims (11)
- PEEK樹脂と少なくとも20%〜40%のカーボン短繊維とを含む複合材料で作られた支承表面層と、
障壁および/または多孔度および/または粗さをもたらすための裏打ち層と、
を含む人工寛骨臼カップ。 - 前記裏打ち層が金属で作られている、請求項1に記載の人工寛骨臼カップ。
- 前記金属が、チタニウム、タンタル、またはニオブである、請求項2に記載の人工寛骨臼カップ。
- 前記裏打ち層が、前記表面層の複合材料と使用対象の骨細胞との間に障壁を生み出すため、純粋なPEEK樹脂で作られている、請求項1に記載の人工寛骨臼カップ。
- 前記裏打ち層が生体活性材料で被覆されている、請求項1〜4のいずれかに記載の人工寛骨臼カップ。
- 前記生体活性材料が、ヒドロキシアパタイト(HAP)または骨形成タンパク質(BMP)である、請求項5に記載の人工寛骨臼カップ。
- PEEK樹脂と少なくとも20%〜40%のカーボン短繊維とを含む複合材料で作られた支承表面層と、障壁および/または多孔度および/または粗さをもたらすための裏打ち層で、生体活性材料で被覆されている裏打ち層と、を含む寛骨臼カップを製作する方法であって、
内側の支承表面層を形成し、引き続いて該支承表面層に裏打ち層を適用すること、または裏打ち層を形成し、該裏打ち層に内側の支承表面層を適用することによる寛骨臼カップを製作する方法。 - 前記支承表面層を前成形すること、およびスパッタおよび/または堆積によって前記裏打ち層を適用すること、を含む請求項7に記載の方法。
- 前記裏打ち層を前成形すること、および前記内側の支承表面層を成型によって設けること、を含む請求項7に記載の方法。
- 外側の多孔性の表面を形成するため、多孔度が内側から外側へと変化している裏打ち層を含む請求項7または8または9に記載の方法。
- 前記生体活性材料をスパッタまたは化学的析出によって適用すること、を含む請求項7〜10のいずれかに記載の方法。
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GBGB0422666.8A GB0422666D0 (en) | 2004-10-12 | 2004-10-12 | Prosthetic acetabular cups |
Publications (2)
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JP2006158953A true JP2006158953A (ja) | 2006-06-22 |
JP4580322B2 JP4580322B2 (ja) | 2010-11-10 |
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JP2005297826A Active JP4580322B2 (ja) | 2004-10-12 | 2005-10-12 | 人工寛骨臼カップ |
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US (2) | US20060116774A1 (ja) |
EP (1) | EP1647242B1 (ja) |
JP (1) | JP4580322B2 (ja) |
AT (1) | ATE396671T1 (ja) |
AU (1) | AU2005220248A1 (ja) |
CA (1) | CA2523167C (ja) |
DE (1) | DE602005007138D1 (ja) |
GB (1) | GB0422666D0 (ja) |
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CN105796211B (zh) * | 2016-05-19 | 2018-09-18 | 北京爱康宜诚医疗器材有限公司 | 假体部件及其制造方法 |
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US11186077B2 (en) | 2002-11-08 | 2021-11-30 | Howmedica Osteonics Corp. | Laser-produced porous surface |
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US8728387B2 (en) | 2005-12-06 | 2014-05-20 | Howmedica Osteonics Corp. | Laser-produced porous surface |
US8556981B2 (en) | 2005-12-06 | 2013-10-15 | Howmedica Osteonics Corp. | Laser-produced porous surface |
US10398559B2 (en) | 2005-12-06 | 2019-09-03 | Howmedica Osteonics Corp. | Laser-produced porous surface |
US10716673B2 (en) | 2005-12-06 | 2020-07-21 | Howmedica Osteonics Corp. | Laser-produced porous surface |
US11918474B2 (en) | 2005-12-06 | 2024-03-05 | The University Of Liverpool | Laser-produced porous surface |
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US10660990B2 (en) | 2008-01-28 | 2020-05-26 | Ngk Spark Plug Co., Ltd. | Article with foamed surface, implant and method of producing the same |
US10549014B2 (en) | 2008-02-01 | 2020-02-04 | DePuy Synthes Products, Inc. | Porous biocompatible polymer material and methods |
KR101618887B1 (ko) | 2008-02-01 | 2016-05-09 | 신세스 게엠바하 | 다공성 생적합성 고분자 재료 및 방법 |
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US11679181B2 (en) | 2008-02-01 | 2023-06-20 | DePuy Synthes Products, Inc. | Porous biocompatible polymer material and methods |
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US11684478B2 (en) | 2017-05-18 | 2023-06-27 | Howmedica Osteonics Corp. | High fatigue strength porous structure |
CN110526731A (zh) * | 2019-09-27 | 2019-12-03 | 长沙晟天新材料有限公司 | 一种胸腔填充心脏托杯及其制备方法 |
CN110526731B (zh) * | 2019-09-27 | 2022-03-25 | 长沙晟天新材料有限公司 | 一种胸腔填充心脏托杯及其制备方法 |
Also Published As
Publication number | Publication date |
---|---|
US20070191962A1 (en) | 2007-08-16 |
EP1647242B1 (en) | 2008-05-28 |
AU2005220248A1 (en) | 2006-04-27 |
GB0422666D0 (en) | 2004-11-10 |
US20060116774A1 (en) | 2006-06-01 |
ATE396671T1 (de) | 2008-06-15 |
CA2523167A1 (en) | 2006-04-12 |
CA2523167C (en) | 2013-04-16 |
JP4580322B2 (ja) | 2010-11-10 |
DE602005007138D1 (de) | 2008-07-10 |
EP1647242A1 (en) | 2006-04-19 |
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