JP2008532582A - 全体に細孔を有する人工股関節ステム - Google Patents
全体に細孔を有する人工股関節ステム Download PDFInfo
- Publication number
- JP2008532582A JP2008532582A JP2007556232A JP2007556232A JP2008532582A JP 2008532582 A JP2008532582 A JP 2008532582A JP 2007556232 A JP2007556232 A JP 2007556232A JP 2007556232 A JP2007556232 A JP 2007556232A JP 2008532582 A JP2008532582 A JP 2008532582A
- Authority
- JP
- Japan
- Prior art keywords
- stem
- hip
- core
- shin
- hip joint
- 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.)
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Classifications
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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
- A61F2/36—Femoral heads ; Femoral endoprostheses
-
- 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
- A61F2/30767—Special external or bone-contacting surface, e.g. coating for improving bone ingrowth
-
- 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
- A61F2/30767—Special external or bone-contacting surface, e.g. coating for improving bone ingrowth
- A61F2/30907—Nets or sleeves applied to surface of prostheses or in cement
-
- 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
- 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
- A61F2002/30535—Special structural features of bone or joint prostheses not otherwise provided for
-
- 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
- A61F2250/00—Special features of prostheses classified in groups A61F2/00 - A61F2/26 or A61F2/82 or A61F9/00 or A61F11/00 or subgroups thereof
- A61F2250/0058—Additional features; Implant or prostheses properties not otherwise provided for
Landscapes
- 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)
Abstract
Description
対応する参照符号は、複数の図面を通して対応する部分を示している。提示される例は、一つの形態として、本発明の一実施形態を示しているのであり、このような例は決して本発明の範囲を制限するものとして解釈されるべきではない。
Claims (8)
- 多孔性金属層(40)を備えた、骨へ移植するための人工股関節ステム(20)であって、ステム部分(22)と脛部分(24)と凹部状特徴部(52,56,60)及び突起状特徴部(58)の少なくとも一方とを含むコア(36)と、前記ステム部分を実質的に被覆し且つ前記凹部状特徴部及び前記突起状特徴部の少なくとも一方と協働するように係合するポリママトリックス層(38)とをさらに備え、前記ポリママトリックス層が前記多孔性金属層によって実質的に被覆されていることを特徴とした人工股関節ステム。
- 前記凹部状特徴部(52,56,60)が、溝(52)、平坦部(60)、窩部、穴及び小さな窪み(56)とから構成される群から選択される少なくとも一つの要素を含む、請求項1に記載の人工股関節ステム。
- 前記突起状特徴部(58)が、隆条(58)、こぶ、及び隆起から構成される群から選択される少なくとも一つの要素を含む、請求項1又は請求項2に記載の人工股関節ステム。
- 前記脛部分(24)が、外側面(32)と、内側面(34)とを含み、前記内側面が回転指示器要素(48)を含んでいる、請求項1、請求項2又は請求項3に記載の人工股関節ステム。
- 前記回転指示器要素(48)が、前記脛部分の前記内側面(34)に、突出部(50)を備える、請求項4に記載の人工股関節ステム。
- 前記人工股関節ステムが、該人工股関節ステムの近位端部(28)に設けられた器具係合構造(47)をさらに備える、請求項1から請求項5の何れか一項に記載の人工股関節ステム。
- 前記脛部分(24)が最大直径を有したテーパ状の大腿骨骨頭取付部(26)で終端しており、前記脛部分の大部分が前記大腿骨骨頭取付部の前記最大直径よりも小さい直径を有するような輪郭に形成されている、請求項1から請求項6の何れか一項に記載の人工股関節ステム。
- 前記脛部分(24)が少なくとも一つの凹部(44)を含む、請求項1又は請求項7に記載の人工股関節ステム。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US65415605P | 2005-02-18 | 2005-02-18 | |
US60/654,156 | 2005-02-18 | ||
PCT/US2006/005089 WO2006091423A2 (en) | 2005-02-18 | 2006-02-14 | Prosthetic hip stem with fully porous layer |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2008532582A true JP2008532582A (ja) | 2008-08-21 |
JP2008532582A5 JP2008532582A5 (ja) | 2009-03-05 |
JP4773465B2 JP4773465B2 (ja) | 2011-09-14 |
Family
ID=36648546
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2007556232A Expired - Fee Related JP4773465B2 (ja) | 2005-02-18 | 2006-02-14 | 全体に細孔を有する人工股関節ステム |
Country Status (5)
Country | Link |
---|---|
US (1) | US10070961B2 (ja) |
EP (1) | EP1855625A2 (ja) |
JP (1) | JP4773465B2 (ja) |
CA (1) | CA2598177C (ja) |
WO (1) | WO2006091423A2 (ja) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1855625A2 (en) | 2005-02-18 | 2007-11-21 | Zimmer, Inc. | Prosthetic hip stem with fully porous layer |
WO2007047420A2 (en) | 2005-10-13 | 2007-04-26 | Synthes (U.S.A.) | Drug-impregnated encasement |
WO2007109601A2 (en) * | 2006-03-20 | 2007-09-27 | Zimmer Technology, Inc. | Prosthetic hip implants |
US20080167723A1 (en) * | 2006-03-20 | 2008-07-10 | Zimmer, Inc. | Prosthetic hip implants |
GB0702864D0 (en) * | 2007-02-14 | 2007-03-28 | Benoist Girard Sas | Prosthetic implant for use without bone cement |
US9370427B2 (en) * | 2007-04-13 | 2016-06-21 | Christopher G. Sidebotham | Bone-compliant femoral stem |
US20100256758A1 (en) * | 2009-04-02 | 2010-10-07 | Synvasive Technology, Inc. | Monolithic orthopedic implant with an articular finished surface |
US8556972B2 (en) * | 2009-04-02 | 2013-10-15 | Sevika Holding AG | Monolithic orthopedic implant with an articular finished surface |
TWI590843B (zh) | 2011-12-28 | 2017-07-11 | 信迪思有限公司 | 膜及其製造方法 |
US9610084B2 (en) | 2012-09-12 | 2017-04-04 | Peter Michael Sutherland Walker | Method and apparatus for hip replacements |
EP3010560B1 (en) | 2013-06-21 | 2020-01-01 | DePuy Synthes Products, Inc. | Films and methods of manufacture |
WO2016073886A1 (en) | 2014-11-07 | 2016-05-12 | Smed-Ta/Td, Llc | Implants with groove patterns and soft tissue attachment features |
US10206782B1 (en) * | 2017-10-12 | 2019-02-19 | King Saud University | Custom-fitting collar sleeve backing for commercial hip protheses |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4650489A (en) * | 1986-01-30 | 1987-03-17 | Massachusetts Institute Of Technology | Prosthetic device for implantation in bone |
JPH06233789A (ja) * | 1992-12-07 | 1994-08-23 | Plus Endoprothetik Ag | 大腿部股継手義肢用ステム |
US5443512A (en) * | 1990-10-30 | 1995-08-22 | Zimmer, Inc. | Orthopaedic implant device |
WO1997041809A1 (fr) * | 1996-05-03 | 1997-11-13 | Bmp S.A. | Implant intra-osseux |
Family Cites Families (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3906550A (en) * | 1973-12-27 | 1975-09-23 | William Rostoker | Prosthetic device having a porous fiber metal structure |
WO1986006954A1 (en) * | 1985-05-23 | 1986-12-04 | Labor Für Experimentelle Chirurgie Schweizerisches | Self-locking stemmed component for a joint endo-prosthesis |
US4895573A (en) * | 1985-07-10 | 1990-01-23 | Harrington Arthritis Research Center | Femoral-joint prosthetic device |
CH668903A5 (de) * | 1986-02-18 | 1989-02-15 | Sulzer Ag | Schaft fuer eine hueftgelenksprothese. |
US4813963A (en) * | 1987-08-24 | 1989-03-21 | Zimmer, Inc. | Femoral component for a hip prosthesis |
GB2216425B (en) * | 1988-03-22 | 1991-10-16 | Bristol Myers Co | A bone implant |
US5176712A (en) * | 1988-04-12 | 1993-01-05 | Tranquil Prospects Ltd. | Endoprostheses with resorption preventing means |
US5007931A (en) * | 1990-05-04 | 1991-04-16 | Boehringer Mannheim Corporation | Porous coated prosthesis |
US5236457A (en) * | 1992-02-27 | 1993-08-17 | Zimmer, Inc. | Method of making an implant having a metallic porous surface |
US5387243A (en) * | 1992-11-23 | 1995-02-07 | Zimmer, Inc. | Method for converting a cementable implant to a press fit implant |
US5571202A (en) * | 1993-01-19 | 1996-11-05 | Mathys Ag Bettlach | Shaft for an articulation endoprosthesis |
CA2156740A1 (en) | 1993-03-12 | 1994-09-15 | Robert Poss | Bone prosthesis and method of implanting the same |
US5593451A (en) * | 1994-06-01 | 1997-01-14 | Implex Corp. | Prosthetic device and method of implantation |
DE4442204A1 (de) * | 1994-11-19 | 1996-05-23 | Artos Med Produkte | Modulare Gelenkprothese |
US6395327B1 (en) * | 1999-03-12 | 2002-05-28 | Zimmer, Inc. | Enhanced fatigue strength orthopaedic implant with porous coating and method of making same |
US6702854B1 (en) * | 1999-06-01 | 2004-03-09 | Apex Surgical, Llc | Implantable joint prosthesis |
US6190417B1 (en) * | 1999-07-19 | 2001-02-20 | Kyocera Corporation | Femoral prosthesis device |
US6695884B1 (en) * | 1999-09-29 | 2004-02-24 | Biopro, Inc. | Joint implant having porous coating for mitigation of wear debris dispersion when implanted |
US6676706B1 (en) * | 2000-04-26 | 2004-01-13 | Zimmer Technology, Inc. | Method and apparatus for performing a minimally invasive total hip arthroplasty |
US6514288B2 (en) * | 2001-02-23 | 2003-02-04 | Zimmer, Inc. | Prosthetic stem with strengthening rib |
AUPR526301A0 (en) * | 2001-05-25 | 2001-06-21 | Howie, Donald W. | Prosthetic implant |
US7001672B2 (en) * | 2003-12-03 | 2006-02-21 | Medicine Lodge, Inc. | Laser based metal deposition of implant structures |
EP1855625A2 (en) | 2005-02-18 | 2007-11-21 | Zimmer, Inc. | Prosthetic hip stem with fully porous layer |
WO2007109601A2 (en) * | 2006-03-20 | 2007-09-27 | Zimmer Technology, Inc. | Prosthetic hip implants |
-
2006
- 2006-02-14 EP EP06734971A patent/EP1855625A2/en not_active Withdrawn
- 2006-02-14 WO PCT/US2006/005089 patent/WO2006091423A2/en active Application Filing
- 2006-02-14 US US11/353,392 patent/US10070961B2/en active Active
- 2006-02-14 CA CA2598177A patent/CA2598177C/en not_active Expired - Fee Related
- 2006-02-14 JP JP2007556232A patent/JP4773465B2/ja not_active Expired - Fee Related
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4650489A (en) * | 1986-01-30 | 1987-03-17 | Massachusetts Institute Of Technology | Prosthetic device for implantation in bone |
US5443512A (en) * | 1990-10-30 | 1995-08-22 | Zimmer, Inc. | Orthopaedic implant device |
JPH06233789A (ja) * | 1992-12-07 | 1994-08-23 | Plus Endoprothetik Ag | 大腿部股継手義肢用ステム |
WO1997041809A1 (fr) * | 1996-05-03 | 1997-11-13 | Bmp S.A. | Implant intra-osseux |
Also Published As
Publication number | Publication date |
---|---|
CA2598177C (en) | 2014-10-28 |
CA2598177A1 (en) | 2006-08-31 |
WO2006091423A2 (en) | 2006-08-31 |
EP1855625A2 (en) | 2007-11-21 |
US20060276906A1 (en) | 2006-12-07 |
WO2006091423A3 (en) | 2007-01-25 |
US10070961B2 (en) | 2018-09-11 |
JP4773465B2 (ja) | 2011-09-14 |
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