JP5027853B2 - 人工股関節用の寛骨臼インプラント - Google Patents
人工股関節用の寛骨臼インプラント Download PDFInfo
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- JP5027853B2 JP5027853B2 JP2009206494A JP2009206494A JP5027853B2 JP 5027853 B2 JP5027853 B2 JP 5027853B2 JP 2009206494 A JP2009206494 A JP 2009206494A JP 2009206494 A JP2009206494 A JP 2009206494A JP 5027853 B2 JP5027853 B2 JP 5027853B2
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- insert
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- femoral head
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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
- A61F2/30—Joints
- A61F2/32—Joints for the hip
- A61F2/34—Acetabular cups
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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
- A61F2/30767—Special external or bone-contacting surface, e.g. coating for improving bone ingrowth
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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
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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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- A61F2002/30001—Additional features of subject-matter classified in A61F2/28, A61F2/30 and subgroups thereof
- A61F2002/30316—The prosthesis having different structural features at different locations within the same prosthesis; Connections between prosthetic parts; Special structural features of bone or joint prostheses not otherwise provided for
- A61F2002/30329—Connections or couplings between prosthetic parts, e.g. between modular parts; Connecting elements
- A61F2002/30331—Connections or couplings between prosthetic parts, e.g. between modular parts; Connecting elements made by longitudinally pushing a protrusion into a complementarily-shaped recess, e.g. held by friction fit
- A61F2002/30332—Conically- or frustoconically-shaped protrusion and recess
- A61F2002/30345—Multiple conical connection, i.e. the protrusion and recess having several tapered sections of different complementary conicities
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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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- A61F2002/30535—Special structural features of bone or joint prostheses not otherwise provided for
- A61F2002/30563—Special structural features of bone or joint prostheses not otherwise provided for having elastic means or damping means, different from springs, e.g. including an elastomeric core or shock absorbers
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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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- A61F2002/30535—Special structural features of bone or joint prostheses not otherwise provided for
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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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- A61F2002/30535—Special structural features of bone or joint prostheses not otherwise provided for
- A61F2002/30604—Special structural features of bone or joint prostheses not otherwise provided for modular
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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
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- A61F2/30771—Special external or bone-contacting surface, e.g. coating for improving bone ingrowth applied in original prostheses, e.g. holes or grooves
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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
- A61F2002/3208—Bipolar or multipolar joints, e.g. having a femoral head articulating within an intermediate acetabular shell whilst said shell articulates within the natural acetabular socket or within an artificial outer shell
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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
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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
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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
- A61F2002/344—Acetabular cups the inner shell having an inner hip femoral head-receiving cavity offset from its centre line
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- A—HUMAN NECESSITIES
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- 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
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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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- 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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- Health & Medical Sciences (AREA)
- Orthopedic Medicine & Surgery (AREA)
- Cardiology (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Transplantation (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Vascular Medicine (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Prostheses (AREA)
- Materials For Medical Uses (AREA)
Description
人工股関節用の寛骨臼インプラントを組み立てるセットであって、大腿骨インプラントを構成する大腿骨骨頭(T)と、前記大腿骨骨頭(T)を受容するコア内部空間(4a)を有し、前記コア内部空間(4a)内に前記大腿骨骨頭(T)を回転可能に受容して関節として協働可能な外面が半球形のコア(4)と、前記半球形のコア(4)を受容する半球形の内部空洞(2a)を有し、前記内部空洞(2a)内に前記コア(4)を回転可能に受容して関節として協働可能な第一のインサート(2)と、前記大腿骨骨頭(T)を受容する内部空洞(3a)を有し、前記内部空洞(3a)内に前記大腿骨骨頭(T)を相対回転可能に受容して関節として協働可能な第二のインサート(3)と、寛骨の寛骨臼の底に固定可能な外面が半球形の金属製シェル(1)と、を含み、前記シェル(1)は、前記第一のインサート(2)および前記第二のインサート(3)を、選択的に受容して固定保持可能なシェル内部空洞(1a)を有し、前記シェル内部空洞(1a)内に前記第一のインサート(2)を受容して固定保持し、前記第一のインサート(2)の前記内部空洞(2a)内に前記コア(4)を回転可能に受容し、且つ前記コア内部空間(4a)内に前記大腿骨骨頭(T)を回転可能に受容して、関節として二重の可動性を有する第一の寛骨臼インプラントと、前記シェル内部空洞(1a)内に前記第二のインサート(3)を受容して固定保持し、前記第二のインサート(3)の前記内部空洞(3a)内に前記大腿骨骨頭(T)を相対回転可能に受容して、関節として単一の可動性を有する第二の寛骨臼インプラントとを、選択的に使用可能であることを特徴とするセットを開発設計した。
2、3 インサート
1a、2a、3a、4a 内部空洞
2b、2c、3b、3c 円錐台形の支持面の組み合わせ
4 コア
5 リング
T 大腿骨骨頭
x−x’ 対称軸
Claims (9)
- 人工股関節用の寛骨臼インプラントを組み立てるセットであって、
大腿骨インプラントを構成する大腿骨骨頭(T)と、
前記大腿骨骨頭(T)を受容するコア内部空間(4a)を有し、前記コア内部空間(4a)内に前記大腿骨骨頭(T)を回転可能に受容して関節として協働可能な外面が半球形のコア(4)と、
前記半球形のコア(4)を受容する半球形の内部空洞(2a)を有し、前記内部空洞(2a)内に前記コア(4)を回転可能に受容して関節として協働可能な第一のインサート(2)と、
前記大腿骨骨頭(T)を受容する内部空洞(3a)を有し、前記内部空洞(3a)内に前記大腿骨骨頭(T)を相対回転可能に受容して関節として協働可能な第二のインサート(3)と、
寛骨の寛骨臼の底に固定可能な外面が半球形の金属製シェル(1)と、を含み、
前記金属製シェル(1)は、前記第一のインサート(2)および前記第二のインサート(3)を、選択的に受容して固定保持可能なシェル内部空洞(1a)を有し、
前記シェル内部空洞(1a)内に前記第一のインサート(2)を受容して固定保持し、前記第一のインサート(2)の前記内部空洞(2a)内に前記コア(4)を回転可能に受容し、且つ前記コア内部空間(4a)内に前記大腿骨骨頭(T)を回転可能に受容して、関節として二重の可動性を有する第一の寛骨臼インプラントと、
前記シェル内部空洞(1a)内に前記第二のインサート(3)を受容して固定保持し、前記第二のインサート(3)の前記内部空洞(3a)内に前記大腿骨骨頭(T)を相対回転可能に受容して、関節として単一の可動性を有する第二の寛骨臼インプラントとを、選択的に使用可能であることを特徴とするセット。 - 前記コアの外面とその内部空洞(4a)とが半球形であり、
前記第一のインサート(2)の前記内部空洞(2a)が半球形であって、前記コアの外面と嵌り合い、
前記第二のインサート(3)の前記内部空洞(3a)が半球形であって前記コアの前記内部空洞(4a)と同じ直径を有し、
前記第一の寛骨臼インプラントにおける前記第一のインサート(2)の前記内部空洞(2a)の半球の中心O1と、前記コアの前記内部空洞(4a)の半球の中心O2とが、前記シェルの対称軸(x−x’)上に並ぶようにアラインメントされ、
前記第二の寛骨臼インプラントにおける前記第二のインサート(3)の内部空洞の半球の中心O3が、前記シェルの対称軸(x−x’)上にあるようにアラインメントされることを特徴とする請求項1に記載のセット。 - 前記第二のインサート(3)の前記内部空間(3a)の開口部および前記コア(4)における前記コア内部空間(4a)の開口部に、段付き円形状の支持面部(3d,4b)が形成されており、前記内部空間(3a)に前記大腿骨骨頭(T)を回転可能に受容した状態で前記支持面部(3d)にリング(5)を組み付けて前記大腿骨骨頭(T)を受容状態で保持可能であり、前記コア内部空間(4a)に前記大腿骨骨頭(T)を回転可能に受容した状態で前記支持面部(4b)にリング(5)を組み付けて前記大腿骨骨頭(T)を受容状態で保持可能であることを特徴とする請求項1もしくは2に記載のセット。
- 前記リング(5)がスリット(5a)を有して弾性で開くように形成され、前記スリット(5a)により外方に開くことにより前記リング(5)が前記支持面部(3d,4b)内に保持されるように構成されていることを特徴とする請求項3に記載のセット。
- 前記シェル(1)の前記シェル内部空洞(1a)が、前記第一のインサート(2)および前記第二のインサート(3)のいずれか一方と固定式に組み立てられるように、前記第一のインサート(2)および前記第二のインサート(3)の外面が有する係合構成と協働し係止効果による固定を行うように構成されていることを特徴とする請求項1〜4のいずれかに記載のセット。
- 前記第一のインサート(2)および前記第二のインサート(3)の外面は、円錐台形状の支持面の組み合わせからなることを特徴とする請求項5に記載のセット。
- 前記第一のインサート(2)および前記コア(4)が、セラミックス、ポリエチレンまたは金属製であり、前記大腿骨骨頭が、セラミックスまたは金属製であることを特徴とする請求項1〜6のいずれかに記載のセット。
- 前記第二のインサート(3)が、セラミックス、金属またはポリエチレン製であることを特徴とする請求項1〜7のいずれかに記載のセット。
- 前記第一のインサート(2)および前記第二のインサート(3)と、前記コア(4)とが、金属、ポリエチレンもしくはセラミックス製であるか、またはこれらの材料の組み合わせからなり、前記大腿骨骨頭が、金属もしくはセラミックス製であるかまたはこれら材料の組み合わせからなることを特徴とする請求項1〜6のいずれかに記載のセット。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FRPCT/FR03/00059 | 2003-01-10 | ||
PCT/FR2003/000059 WO2003092557A2 (fr) | 2001-07-16 | 2003-01-10 | Implant cotyloidien pour prothese de hanche |
Related Parent Applications (1)
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JP2006502092A Division JP4417373B2 (ja) | 2003-01-10 | 2004-01-09 | 人工股関節用の寛骨臼インプラント |
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JP2010012288A JP2010012288A (ja) | 2010-01-21 |
JP2010012288A5 JP2010012288A5 (ja) | 2010-03-04 |
JP5027853B2 true JP5027853B2 (ja) | 2012-09-19 |
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JP2006502092A Expired - Fee Related JP4417373B2 (ja) | 2003-01-10 | 2004-01-09 | 人工股関節用の寛骨臼インプラント |
JP2009206494A Expired - Fee Related JP5027853B2 (ja) | 2003-01-10 | 2009-09-07 | 人工股関節用の寛骨臼インプラント |
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JP2006502092A Expired - Fee Related JP4417373B2 (ja) | 2003-01-10 | 2004-01-09 | 人工股関節用の寛骨臼インプラント |
Country Status (8)
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US (1) | US8529633B2 (ja) |
EP (1) | EP1585469A2 (ja) |
JP (2) | JP4417373B2 (ja) |
CN (1) | CN1774217B (ja) |
AU (1) | AU2004210449B2 (ja) |
CA (1) | CA2512274C (ja) |
FR (1) | FR2827154B1 (ja) |
WO (1) | WO2003092557A2 (ja) |
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-
2001
- 2001-07-16 FR FR0109691A patent/FR2827154B1/fr not_active Expired - Fee Related
-
2003
- 2003-01-10 WO PCT/FR2003/000059 patent/WO2003092557A2/fr not_active Application Discontinuation
-
2004
- 2004-01-09 EP EP04701034A patent/EP1585469A2/fr not_active Withdrawn
- 2004-01-09 JP JP2006502092A patent/JP4417373B2/ja not_active Expired - Fee Related
- 2004-01-09 AU AU2004210449A patent/AU2004210449B2/en not_active Ceased
- 2004-01-09 US US10/541,680 patent/US8529633B2/en not_active Expired - Fee Related
- 2004-01-09 CN CN2004800020334A patent/CN1774217B/zh not_active Expired - Fee Related
- 2004-01-09 CA CA2512274A patent/CA2512274C/fr not_active Expired - Fee Related
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2009
- 2009-09-07 JP JP2009206494A patent/JP5027853B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
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JP4417373B2 (ja) | 2010-02-17 |
WO2003092557A8 (fr) | 2004-07-22 |
CN1774217A (zh) | 2006-05-17 |
WO2003092557A2 (fr) | 2003-11-13 |
FR2827154B1 (fr) | 2004-04-30 |
EP1585469A2 (fr) | 2005-10-19 |
CA2512274C (fr) | 2011-06-28 |
WO2003092557A3 (fr) | 2004-04-08 |
CN1774217B (zh) | 2010-06-16 |
AU2004210449A1 (en) | 2004-08-19 |
CA2512274A1 (fr) | 2004-08-19 |
JP2010012288A (ja) | 2010-01-21 |
US20060167556A1 (en) | 2006-07-27 |
JP2006516216A (ja) | 2006-06-29 |
FR2827154A1 (fr) | 2003-01-17 |
AU2004210449B2 (en) | 2010-02-18 |
US8529633B2 (en) | 2013-09-10 |
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