GB2405347B - Femoral components for knee arthroplasty - Google Patents

Femoral components for knee arthroplasty

Info

Publication number
GB2405347B
GB2405347B GB0425295A GB0425295A GB2405347B GB 2405347 B GB2405347 B GB 2405347B GB 0425295 A GB0425295 A GB 0425295A GB 0425295 A GB0425295 A GB 0425295A GB 2405347 B GB2405347 B GB 2405347B
Authority
GB
United Kingdom
Prior art keywords
knee arthroplasty
femoral components
femoral
components
arthroplasty
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.)
Active
Application number
GB0425295A
Other versions
GB2405347A (en
GB0425295D0 (en
Inventor
Daniel F Justin
E Marlowe Goble
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
MedicineLodge Inc
Original Assignee
MedicineLodge Inc
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Priority to US38334802P priority Critical
Application filed by MedicineLodge Inc filed Critical MedicineLodge Inc
Priority to PCT/US2003/016503 priority patent/WO2003099159A2/en
Publication of GB0425295D0 publication Critical patent/GB0425295D0/en
Publication of GB2405347A publication Critical patent/GB2405347A/en
Application granted granted Critical
Publication of GB2405347B publication Critical patent/GB2405347B/en
Application status is Active legal-status Critical
Anticipated expiration legal-status Critical

Links

Classifications

    • AHUMAN NECESSITIES
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    • A61F2/00Filters 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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    • A61F2/30Joints
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    • A61F2/3859Femoral components
    • AHUMAN NECESSITIES
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    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/56Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor
    • A61B17/58Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor for osteosynthesis, e.g. bone plates, screws, setting implements or the like
    • A61B17/68Internal fixation devices, including fasteners and spinal fixators, even if a part thereof projects from the skin
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    • A61F2002/30476Connections or couplings between prosthetic parts, e.g. between modular parts; Connecting elements locked by an additional locking mechanism
    • A61F2002/30494Cooperating protrusions and recesses, e.g. radial serrations, located on abutting end surfaces of a longitudinal connection
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    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61FFILTERS 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
    • A61F2/00Filters 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
    • A61F2/02Prostheses implantable into the body
    • A61F2/30Joints
    • A61F2/3094Designing or manufacturing processes
    • A61F2002/30975Designing or manufacturing processes made of two halves
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61FFILTERS 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
    • A61F2220/00Fixations or connections for prostheses classified in groups A61F2/00 - A61F2/26 or A61F2/82 or A61F9/00 or A61F11/00 or subgroups thereof
    • A61F2220/0025Connections or couplings between prosthetic parts, e.g. between modular parts; Connecting elements
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61FFILTERS 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
    • A61F2220/00Fixations or connections for prostheses classified in groups A61F2/00 - A61F2/26 or A61F2/82 or A61F9/00 or A61F11/00 or subgroups thereof
    • A61F2220/0025Connections or couplings between prosthetic parts, e.g. between modular parts; Connecting elements
    • A61F2220/0041Connections or couplings between prosthetic parts, e.g. between modular parts; Connecting elements using additional screws, bolts, dowels or rivets, e.g. connecting screws
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61FFILTERS 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
    • A61F2220/00Fixations or connections for prostheses classified in groups A61F2/00 - A61F2/26 or A61F2/82 or A61F9/00 or A61F11/00 or subgroups thereof
    • A61F2220/0025Connections or couplings between prosthetic parts, e.g. between modular parts; Connecting elements
    • A61F2220/005Connections or couplings between prosthetic parts, e.g. between modular parts; Connecting elements using adhesives
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61FFILTERS 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
    • A61F2230/00Geometry of prostheses classified in groups A61F2/00 - A61F2/26 or A61F2/82 or A61F9/00 or A61F11/00 or subgroups thereof
    • A61F2230/0002Two-dimensional shapes, e.g. cross-sections
    • A61F2230/0004Rounded shapes, e.g. with rounded corners
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61FFILTERS 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
    • A61F2230/00Geometry of prostheses classified in groups A61F2/00 - A61F2/26 or A61F2/82 or A61F9/00 or A61F11/00 or subgroups thereof
    • A61F2230/0002Two-dimensional shapes, e.g. cross-sections
    • A61F2230/0004Rounded shapes, e.g. with rounded corners
    • A61F2230/0013Horseshoe-shaped, e.g. crescent-shaped, C-shaped, U-shaped
GB0425295A 2002-05-24 2003-05-23 Femoral components for knee arthroplasty Active GB2405347B (en)

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PCT/US2003/016503 WO2003099159A2 (en) 2002-05-24 2003-05-23 Femoral components for knee arthroplasty

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8460391B2 (en) 2002-05-24 2013-06-11 Zimmer, Inc. Modular femoral components for knee arthroplasty
US8852195B2 (en) 2004-07-09 2014-10-07 Zimmer, Inc. Guide templates for surgical implants and related methods

Families Citing this family (42)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2002022013A1 (en) 2000-09-14 2002-03-21 The Board Of Trustees Of The Leland Stanford Junior University Assessing condition of a joint and cartilage loss
US9603711B2 (en) 2001-05-25 2017-03-28 Conformis, Inc. Patient-adapted and improved articular implants, designs and related guide tools
US8545569B2 (en) 2001-05-25 2013-10-01 Conformis, Inc. Patient selectable knee arthroplasty devices
US8882847B2 (en) 2001-05-25 2014-11-11 Conformis, Inc. Patient selectable knee joint arthroplasty devices
US8234097B2 (en) 2001-05-25 2012-07-31 Conformis, Inc. Automated systems for manufacturing patient-specific orthopedic implants and instrumentation
AT504264T (en) 2001-05-25 2011-04-15 Conformis Inc Methods and compositions for repair of the surface of joints
US8480754B2 (en) 2001-05-25 2013-07-09 Conformis, Inc. Patient-adapted and improved articular implants, designs and related guide tools
US8556983B2 (en) 2001-05-25 2013-10-15 Conformis, Inc. Patient-adapted and improved orthopedic implants, designs and related tools
CA2490963C (en) * 2003-12-30 2010-02-09 Medicinelodge, Inc. Implant systems with fastener for mounting on an articulation surface of an orthopedic joint
US7867236B2 (en) 2003-12-30 2011-01-11 Zimmer, Inc. Instruments and methods for preparing a joint articulation surface for an implant
US7922772B2 (en) 2002-05-24 2011-04-12 Zimmer, Inc. Implants and related methods and apparatus for securing an implant on an articulating surface of an orthopedic joint
EP3075356A1 (en) 2002-11-07 2016-10-05 ConforMIS, Inc. Method for determining meniscal size and shape and for devising
US7771483B2 (en) 2003-12-30 2010-08-10 Zimmer, Inc. Tibial condylar hemiplasty implants, anchor assemblies, and related methods
US7578824B2 (en) 2003-12-30 2009-08-25 Zimmer, Inc. Methods and apparatus for forming a tunnel through a proximal end of a tibia
US7819878B2 (en) 2003-12-30 2010-10-26 Zimmer, Inc. Tibial condylar hemiplasty tissue preparation instruments and methods
AT547998T (en) * 2004-01-12 2012-03-15 Depuy Products Inc Systems for kompartimentenersatz in a knee
CN100413475C (en) 2005-10-20 2008-08-27 北京茵普兰科技发展有限公司 Femur formation and cutting center
WO2008101090A2 (en) 2007-02-14 2008-08-21 Conformis, Inc. Implant device and method for manufacture
US8382846B2 (en) 2007-08-27 2013-02-26 Kent M. Samuelson Systems and methods for providing deeper knee flexion capabilities for knee prosthesis patients
US9107769B2 (en) 2007-08-27 2015-08-18 Kent M. Samuelson Systems and methods for providing a femoral component
US9872774B2 (en) 2007-08-27 2018-01-23 Connor E. Samuelson Systems and methods for providing a femoral component having a modular stem
US8273133B2 (en) 2007-08-27 2012-09-25 Samuelson Kent M Systems and methods for providing deeper knee flexion capabilities for knee prosthesis patients
US8366783B2 (en) 2007-08-27 2013-02-05 Samuelson Kent M Systems and methods for providing deeper knee flexion capabilities for knee prosthesis patients
WO2009111626A2 (en) 2008-03-05 2009-09-11 Conformis, Inc. Implants for altering wear patterns of articular surfaces
AU2009246474B2 (en) 2008-05-12 2015-04-16 Conformis, Inc. Devices and methods for treatment of facet and other joints
US8562608B2 (en) 2008-09-19 2013-10-22 Zimmer, Inc. Patello-femoral milling system
JP5815510B2 (en) 2009-05-29 2015-11-17 スミス アンド ネフュー インコーポレーテッド Method and apparatus for performing a total knee arthroplasty
CA2782137A1 (en) 2009-12-11 2011-06-16 Conformis, Inc. Patient-specific and patient-engineered orthopedic implants
US8764840B2 (en) 2010-07-24 2014-07-01 Zimmer, Inc. Tibial prosthesis
CA2806321C (en) 2010-07-24 2018-08-21 Zimmer, Inc. Asymmetric tibial components for a knee prosthesis
ES2631181T3 (en) 2010-09-10 2017-08-29 Zimmer, Inc. Tibia components for facilitating movement a knee prosthesis
US8317870B2 (en) 2010-09-30 2012-11-27 Depuy Products, Inc. Tibial component of a knee prosthesis having an angled cement pocket
US8287601B2 (en) * 2010-09-30 2012-10-16 Depuy Products, Inc. Femoral component of a knee prosthesis having an angled cement pocket
AU2012227339B2 (en) * 2011-09-30 2015-07-02 Depuy Products, Inc. Tibial component of a knee prosthesis having an angled cement pocket
US8603101B2 (en) 2010-12-17 2013-12-10 Zimmer, Inc. Provisional tibial prosthesis system
AU2012217654B2 (en) 2011-02-15 2016-09-22 Conformis, Inc. Patient-adapted and improved articular implants, procedures and tools to address, assess, correct, modify and/or accommodate anatomical variation and/or asymmetry
US20130006378A1 (en) * 2011-06-30 2013-01-03 Wogoman Thomas E Polymer femoral trial component
EP2770929B1 (en) 2011-10-27 2018-12-12 Smith & Nephew, Inc. Devices for performing knee arthroplasty
EP3241527A1 (en) 2011-11-21 2017-11-08 Zimmer, Inc. Tibial baseplate with asymmetric placement of fixation structures
CN104203160B (en) 2012-01-30 2016-05-11 捷迈有限公司 A shank asymmetric knee prosthesis
US20130277261A1 (en) * 2012-04-23 2013-10-24 Perfecseal, Inc. Packaging for a Size Varying Series of Femoral Components for Artificial Knee Joints
CN103584931B (en) * 2013-10-23 2016-05-04 华南理工大学 Bionic gradient knee femoral prosthetic structure and manufacturing method

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5092895A (en) * 1990-05-30 1992-03-03 Albrektsson Bjoern Knee-joint prosthesis
US5766255A (en) * 1996-12-23 1998-06-16 Johnson & Johnson Professional, Inc. Modular joint prosthesis stabilization and augmentation system
US6171340B1 (en) * 1998-02-27 2001-01-09 Mcdowell Charles L. Method and device for regenerating cartilage in articulating joints
US6190415B1 (en) * 1997-04-04 2001-02-20 T. Derek V. Cooke Deep flexion knee prosthesis
US6245110B1 (en) * 1997-07-04 2001-06-12 Eska Implants Gmbh & Co. Shankless knee joint endoprosthesis

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2845231A1 (en) * 1977-10-21 1979-05-03 Indong Oh Joint prosthesis and methods for their implantation
DE2901009A1 (en) * 1979-01-12 1980-07-17 Link Waldemar Gmbh Co Internal artificial knee joint - has insert piece joined to dish by guide ensuring smooth sliding movement
DE3315401A1 (en) * 1983-04-28 1984-10-31 Feldmuehle Ag Knee endoprosthesis
US4964868A (en) * 1985-07-25 1990-10-23 Harrington Arthritis Research Center Knee prosthesis
FR2682287B3 (en) * 1991-10-11 1993-12-24 Bouvet Jean Claude Knee Prosthesis.
FR2682589B1 (en) * 1991-10-16 1994-04-01 Laboureau Jacques Philippe Element of trochlea prosthesis for femoro-patellar joint.
US5776201A (en) * 1995-10-02 1998-07-07 Johnson & Johnson Professional, Inc. Modular femoral trial system
DE19716879C2 (en) * 1997-04-22 1999-07-15 Plus Endoprothetik Ag femoral
FR2768329B1 (en) * 1997-09-15 1999-12-10 Richard Minfelde Piece of femoral prosthesis Tricompartimental the knee antero-posterior dimensions variable
FR2769494B1 (en) * 1997-10-14 1999-12-31 Michel Timoteo Piece for femoral knee prosthesis
US6520964B2 (en) * 2000-05-01 2003-02-18 Std Manufacturing, Inc. System and method for joint resurface repair
ES2278716T3 (en) * 2001-03-26 2007-08-16 Zimmer Gmbh Knee prosthesis.

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5092895A (en) * 1990-05-30 1992-03-03 Albrektsson Bjoern Knee-joint prosthesis
US5766255A (en) * 1996-12-23 1998-06-16 Johnson & Johnson Professional, Inc. Modular joint prosthesis stabilization and augmentation system
US6190415B1 (en) * 1997-04-04 2001-02-20 T. Derek V. Cooke Deep flexion knee prosthesis
US6245110B1 (en) * 1997-07-04 2001-06-12 Eska Implants Gmbh & Co. Shankless knee joint endoprosthesis
US6171340B1 (en) * 1998-02-27 2001-01-09 Mcdowell Charles L. Method and device for regenerating cartilage in articulating joints

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8460391B2 (en) 2002-05-24 2013-06-11 Zimmer, Inc. Modular femoral components for knee arthroplasty
US8852195B2 (en) 2004-07-09 2014-10-07 Zimmer, Inc. Guide templates for surgical implants and related methods

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AU2003239872B2 (en) 2008-05-22
CA2486552C (en) 2011-01-11
JP2005527288A (en) 2005-09-15
JP4364792B2 (en) 2009-11-18
CA2484522A1 (en) 2003-12-04
EP1509174A2 (en) 2005-03-02
ES2315044B1 (en) 2009-12-30
GB2405347A (en) 2005-03-02
CA2484522C (en) 2011-08-02
WO2003099159A3 (en) 2004-08-19
AU2003233691B2 (en) 2008-03-06
AU2003233691A1 (en) 2003-12-12
WO2003099106A3 (en) 2004-03-18
AU2003239872A1 (en) 2003-12-12
ES2315044A1 (en) 2009-03-16
WO2003099106A2 (en) 2003-12-04
CN1652734A (en) 2005-08-10
EP1507495A2 (en) 2005-02-23
GB0425295D0 (en) 2004-12-15
DE10392660T5 (en) 2005-09-01
CA2486552A1 (en) 2003-12-04
EP1507495A4 (en) 2011-02-02
CN1655739A (en) 2005-08-17
EP1509174A4 (en) 2011-04-27
JP2005527294A (en) 2005-09-15
WO2003099159A2 (en) 2003-12-04
JP4431491B2 (en) 2010-03-17

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