ES2112897T3 - Protesis de rodilla con cojinete flotante, mejorada. - Google Patents

Protesis de rodilla con cojinete flotante, mejorada.

Info

Publication number
ES2112897T3
ES2112897T3 ES92901122T ES92901122T ES2112897T3 ES 2112897 T3 ES2112897 T3 ES 2112897T3 ES 92901122 T ES92901122 T ES 92901122T ES 92901122 T ES92901122 T ES 92901122T ES 2112897 T3 ES2112897 T3 ES 2112897T3
Authority
ES
Spain
Prior art keywords
femoral component
bearing element
bearing
convex
knee
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.)
Expired - Lifetime
Application number
ES92901122T
Other languages
English (en)
Inventor
Lawrence Pottenger
Louis F Draganich
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.)
Arch Development Corp
Original Assignee
Arch Development Corp
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
Application filed by Arch Development Corp filed Critical Arch Development Corp
Application granted granted Critical
Publication of ES2112897T3 publication Critical patent/ES2112897T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • A61F2/38—Joints for elbows or knees
    • A61F2/3868—Joints for elbows or knees with sliding tibial bearing
    • 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
    • A61F2/38—Joints for elbows or knees
    • A61F2/3886—Joints for elbows or knees for stabilising knees against anterior or lateral dislocations

Landscapes

  • Health & Medical Sciences (AREA)
  • Orthopedic Medicine & Surgery (AREA)
  • Physical Education & Sports Medicine (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)

Abstract

SE PRESENTA UNA RODILLA PROTESICA PARA SU IMPLANTACION QUIRURGICA EN UNA RODILLA DISFUNCIONAL QUE INCLUYE UNA PLATAFORMA TIBIAL (22), UN ELEMENTO DE SOPORTE MOVIL (16), Y UN COMPONENTE FEMORAL (12). EL COMPONENTE FEMORAL (12) INCLUYE UN SOPORTE CONVEXO POLICENTRICO QUE ENGANCHA DE FORMA DESLIZANTE UN SOPORTE MOVIL (16). LA SUPERFICIE SUPERIOR DEL ELEMENTO DE SOPORTE (16) ESTA DISEÑADA PARA ENCAJAR CONGRUENTEMENTE Y DE FORMA DESLIZANTE EN LA SUPERFICIE INFERIOR DE LA PARTE DE APOYO DEL COMPONENTE FEMORAL (12). LA SUPERFICIE INFERIOR DEL COMPONENTE FEMORAL (12) ES GENERALMENTE CONVEXA CON DOS O MAS PARTES SALIENTES DE RADIO VARIABLE DE UNA CURVATURA QUE ENCAJA CON LAS SUPERFICIES SUPERIORES COMPLEMENTARIAS DEL ELEMENTO DE SOPORTE (16). LA SUPERFICIE INFERIOR DEL COMPONENTE FEMORAL (12) PUEDE TENER MAS DE UN RADIO DE CURVATURA EN PUNTOS DIFERENTES A LO LARGO DE LA SUPERFICIE CONVEXA. LA SUPERFICIE SUPERIOR DE LA PLATAFORMA TIBIAL (22) ES GENERALMENTE PLANA E INCLUYE AL MENOS UN TOPE PARA CONTROLAR EL MOVIMIENTO DEL ELEMENTO DE SOPORTE (16).
ES92901122T 1990-11-14 1991-11-14 Protesis de rodilla con cojinete flotante, mejorada. Expired - Lifetime ES2112897T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US61333190A 1990-11-14 1990-11-14

Publications (1)

Publication Number Publication Date
ES2112897T3 true ES2112897T3 (es) 1998-04-16

Family

ID=24456884

Family Applications (1)

Application Number Title Priority Date Filing Date
ES92901122T Expired - Lifetime ES2112897T3 (es) 1990-11-14 1991-11-14 Protesis de rodilla con cojinete flotante, mejorada.

Country Status (8)

Country Link
US (1) US5387240A (es)
EP (1) EP0510178B1 (es)
AT (1) ATE163354T1 (es)
AU (1) AU9089891A (es)
CA (1) CA2078228C (es)
DE (1) DE69128961T2 (es)
ES (1) ES2112897T3 (es)
WO (1) WO1992008424A1 (es)

Families Citing this family (153)

* Cited by examiner, † Cited by third party
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DE59209919D1 (de) * 1991-06-17 2001-10-18 Andre Baehler Gelenkprothese, insbesondere Kniegelenkprothese
DE4128171C1 (es) * 1991-08-24 1993-04-01 Aesculap Ag, 7200 Tuttlingen, De
GB9125311D0 (en) * 1991-11-28 1992-01-29 Biomet Ltd Prosthetic components
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NZ243181A (en) * 1992-04-23 1994-10-26 Michael John Pappas Prosthetic joint with guide means to limit articulation of a first element and bearing means to two degrees of freedom
DE9212879U1 (de) * 1992-09-24 1994-01-27 Waldemar Link GmbH & Co, 22339 Hamburg Kniegelenkendoprothese zum Ersatz der Schienbein-Gelenkflächen
US5658342A (en) * 1992-11-16 1997-08-19 Arch Development Stabilized prosthetic knee
GB9314832D0 (en) * 1993-07-16 1993-09-01 Walker Peter S Prostheses for knee replacement
FR2707871B1 (fr) * 1993-07-22 1995-09-01 Serf Prothèse bicondylienne du genou du type à glissement.
WO1995017860A1 (de) * 1993-12-30 1995-07-06 Plus Endoprothetik Ag Kniegelenk-endoprothese
GB9415180D0 (en) * 1994-07-28 1994-09-21 Walker Peter S Stabilised mobile bearing knee
US5683467A (en) * 1994-11-28 1997-11-04 Biomedical Engineering Trust I Prosthesis with articulating surface stress reducing contact edge
US5609643A (en) * 1995-03-13 1997-03-11 Johnson & Johnson Professional, Inc. Knee joint prosthesis
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US6004351A (en) * 1996-09-14 1999-12-21 Mizuho Ika Kogyo Kabushiki Kaisha Prosthetic knee joint
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FR2756483B1 (fr) * 1996-12-02 1999-08-06 Gerard Ysebaert Articulation prothetique du genou, amelioree
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US8480754B2 (en) 2001-05-25 2013-07-09 Conformis, Inc. Patient-adapted and improved articular implants, designs and related guide tools
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Also Published As

Publication number Publication date
WO1992008424A1 (en) 1992-05-29
ATE163354T1 (de) 1998-03-15
US5387240A (en) 1995-02-07
AU9089891A (en) 1992-06-11
DE69128961T2 (de) 1998-10-08
EP0510178A1 (en) 1992-10-28
EP0510178B1 (en) 1998-02-25
EP0510178A4 (en) 1993-02-24
CA2078228C (en) 2000-04-11
DE69128961D1 (de) 1998-04-02
CA2078228A1 (en) 1992-05-15

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