ES2168388T3 - Amortiguador de rotacion destinado a una protesis de rodilla. - Google Patents

Amortiguador de rotacion destinado a una protesis de rodilla.

Info

Publication number
ES2168388T3
ES2168388T3 ES95934907T ES95934907T ES2168388T3 ES 2168388 T3 ES2168388 T3 ES 2168388T3 ES 95934907 T ES95934907 T ES 95934907T ES 95934907 T ES95934907 T ES 95934907T ES 2168388 T3 ES2168388 T3 ES 2168388T3
Authority
ES
Spain
Prior art keywords
pct
prosthesis
damping medium
rotation damper
date apr
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
ES95934907T
Other languages
English (en)
Inventor
Finn Gramnas
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.)
Gramtec Innovation AB
Original Assignee
Gramtec Innovation AB
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 Gramtec Innovation AB filed Critical Gramtec Innovation AB
Application granted granted Critical
Publication of ES2168388T3 publication Critical patent/ES2168388T3/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
    • A61F2/50—Prostheses not implantable in the body
    • A61F2/68—Operating or control means
    • 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
    • A61F2/50—Prostheses not implantable in the body
    • A61F2/60—Artificial legs or feet or parts thereof
    • A61F2/64—Knee joints
    • A61F2/642—Polycentric joints, without longitudinal rotation
    • A61F2/644—Polycentric joints, without longitudinal rotation of the single-bar or multi-bar linkage type
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F9/00—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
    • F16F9/10—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium using liquid only; using a fluid of which the nature is immaterial
    • F16F9/14—Devices with one or more members, e.g. pistons, vanes, moving to and fro in chambers and using throttling effect
    • F16F9/145—Devices with one or more members, e.g. pistons, vanes, moving to and fro in chambers and using throttling effect involving only rotary movement of the effective parts
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F9/00—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
    • F16F9/30—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium with solid or semi-solid material, e.g. pasty masses, as damping medium
    • 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
    • A61F2/50—Prostheses not implantable in the body
    • A61F2002/5003—Prostheses not implantable in the body having damping means, e.g. shock absorbers
    • 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
    • A61F2/50—Prostheses not implantable in the body
    • A61F2002/5007—Prostheses not implantable in the body having elastic means different from springs, e.g. including an elastomeric insert
    • 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
    • A61F2/50—Prostheses not implantable in the body
    • A61F2002/5067—Prostheses not implantable in the body having rolling elements between articulating surfaces
    • 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
    • A61F2250/0096—Markers and sensors for detecting a position or changes of a position of an implant, e.g. RF sensors, ultrasound markers
    • A61F2250/0097—Visible markings, e.g. indicia

Landscapes

  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Transplantation (AREA)
  • Mechanical Engineering (AREA)
  • Vascular Medicine (AREA)
  • Animal Behavior & Ethology (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Veterinary Medicine (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Cardiology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Orthopedic Medicine & Surgery (AREA)
  • Prostheses (AREA)
  • Fluid-Damping Devices (AREA)
  • Orthopedics, Nursing, And Contraception (AREA)
  • Rehabilitation Tools (AREA)

Abstract

REGULADOR DE ROTACION PARA PROTESIS BASCULANTES DE ARTICULACIONES (1), O SIMILARES, QUE ESTA DISPUESTO DE FORMA QUE CONTROLA LA FASE DE BALANCEO DE LA PROTESIS E INCORPORA AL MENOS UNA CAMARA (13) QUE TIENE UN MEDIO DE REGULACION, COLOCADO PARA SER DESPLAZADO A TRAVES DE UNA RESTRICCION (14A) EN EL MOVIMIENTO DE BALANCEO DE AL MENOS UN EJE DE PIVOTADO (6) EN LA PROTESIS, SIENDO EL MEDIO DE BALANCEO UN COMPUESTO VISCOELASTICO, QUE TIENE LA CAPACIDAD PARA EJERCER UNA MAYOR RESISTENCIA A LOS PROCESOS DE MOVIMIENTO RAPIDO EN COMPARACION CON LOS PROCESOS MAS LENTOS.
ES95934907T 1994-10-07 1995-09-29 Amortiguador de rotacion destinado a una protesis de rodilla. Expired - Lifetime ES2168388T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE9403406A SE502951C2 (sv) 1994-10-07 1994-10-07 Rotationsdämpare vid knäledsprotes

Publications (1)

Publication Number Publication Date
ES2168388T3 true ES2168388T3 (es) 2002-06-16

Family

ID=20395521

Family Applications (1)

Application Number Title Priority Date Filing Date
ES95934907T Expired - Lifetime ES2168388T3 (es) 1994-10-07 1995-09-29 Amortiguador de rotacion destinado a una protesis de rodilla.

Country Status (9)

Country Link
US (1) US5921358A (es)
EP (1) EP0786977B1 (es)
JP (1) JP3654903B2 (es)
AT (1) ATE209471T1 (es)
DE (1) DE69524250T2 (es)
DK (1) DK0786977T3 (es)
ES (1) ES2168388T3 (es)
SE (1) SE502951C2 (es)
WO (1) WO1996010969A1 (es)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3245828B2 (ja) * 1998-04-03 2002-01-15 株式会社ナブコ 伸展補助機構を備える義足
SE518726C2 (sv) * 1999-11-23 2002-11-12 Gramtec Innovation Ab Anordning vid knäledsprotes innefattande polycentrisk länkmekanism
NL1017771C2 (nl) * 2001-04-04 2002-10-07 Otto Bock Austria Ges M B H Inrichting voor het onderling zwenkbaar verbinden van een orthopedische inrichting.
US6752835B2 (en) * 2002-04-16 2004-06-22 Hsin Fa Shen Tetraxial-link artificial limb joint
GB2399503B (en) * 2003-03-20 2006-03-29 Blatchford & Sons Ltd Prosthetic knee joint mechanism
US20050154473A1 (en) * 2004-01-13 2005-07-14 David Bassett Prosthetic knee mechanism
US7087091B1 (en) * 2005-12-07 2006-08-08 Sen-Jung Chen Artificial knee joint having a minimum knee angle
US8328875B2 (en) 2009-12-30 2012-12-11 Linares Medical Devices, Llc Combination male/female hip joint and installation kit
WO2009039164A1 (en) * 2007-09-17 2009-03-26 Linares Medical Devices, Llc Artificial ligaments for joint applications
US7972380B2 (en) * 2007-09-17 2011-07-05 Linares Medical Devices, Llc Artificial joint support between first and second bones
US8211182B2 (en) 2007-09-17 2012-07-03 Linares Medical Devices, Llc Hip socket with assembleable male ball shape having integrally formed ligament and female receiver and installation kit
US8828088B2 (en) * 2007-11-08 2014-09-09 Linares Medical Devices, Llc Joint assembly incorporating undercut surface design to entrap accumulating wear debris from plastic joint assembly
US9539097B2 (en) 2007-11-08 2017-01-10 Linares Medical Devices, Llc Hip and knee joint assemblies incorporating debris collection architecture between the ball and seat interface
US8979938B2 (en) * 2007-11-08 2015-03-17 Linares Medical Devices, Llc Artificial knee implant including liquid ballast supporting / rotating surfaces and incorporating flexible multi-material and natural lubricant retaining matrix applied to a joint surface
CN102026591A (zh) 2008-02-25 2011-04-20 利纳雷斯医疗设备有限责任公司 用于安装至原有关节骨骼的人造耐磨栓
WO2009120776A2 (en) * 2008-03-26 2009-10-01 Linares Medical Devices, Llc Joint construction, such as for use by athletes
US8926705B2 (en) 2010-05-10 2015-01-06 Linares Medical Devices, Llc Implantable joint assembly featuring debris entrapment chamber subassemblies along with opposing magnetic fields generated between articulating implant components in order to minimize frictional force and associated wear
USD733883S1 (en) 2011-05-31 2015-07-07 Ossur Hf Prosthetic knee
US8764849B2 (en) 2011-05-31 2014-07-01 Ossur Hf Prosthetic knee
US20150335440A1 (en) 2011-08-23 2015-11-26 Linares Medical Devices, Llc Multi-component implant assembly with dual articulating and/or rotating surfaces
US20130053969A1 (en) 2011-08-23 2013-02-28 Miguel A. Linares Multi-component implant assembly with dual articulating and/or rotating surfaces
US8864835B2 (en) 2011-08-24 2014-10-21 Linares Medical Devices, Llc Multi-component knee implant assembly with multiple articulating and traveling surfaces
US8702802B2 (en) 2011-08-29 2014-04-22 Linares Medical Devices, Llc Knee implant assembly with rotary bearing supported and traveling surfaces
US8753403B2 (en) 2011-08-30 2014-06-17 Linares Medical Devices, Llc Multi-component knee implant assembly with combined articulating and belt support and traveling surfaces
EP2833843A1 (en) 2012-04-05 2015-02-11 Össur HF Prosthetic knee
US8986398B2 (en) 2013-02-05 2015-03-24 Freedom Innovations, Llc Hydraulic prosthetic ankle
US9028557B2 (en) 2013-03-14 2015-05-12 Freedom Innovations, Llc Prosthetic with voice coil valve
US9763809B2 (en) 2013-08-27 2017-09-19 Freedom Innovations, Llc Microprocessor controlled prosthetic ankle system for footwear and terrain adaptation
CN105310801A (zh) * 2014-07-18 2016-02-10 郑嘉宝 防倾倒的膝关节结构

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB762695A (en) * 1954-04-01 1956-12-05 Vokes Ernst Scient Surgical Ap Improvements in artificial legs
GB1377561A (en) * 1972-02-16 1974-12-18 Helfet Arthur Jacob Artificial limbs
DE2237758A1 (de) * 1972-08-01 1974-02-14 Ipos Gmbh & Co Kg Fussgelenk fuer rohrskelettprothesen
US3864758A (en) * 1973-08-31 1975-02-11 Sam Savo Yakich Hip joint bearing prosthesis
FR2256347B1 (es) * 1974-01-02 1977-03-04 Messier Fa
DE2549318C3 (de) * 1975-11-04 1981-10-29 Dadurian, Aram, Dr.Med. Kniegelenkprothese
US4206517A (en) * 1977-12-01 1980-06-10 Biomedical Engineering Corp. Floating center prosthetic joint
US4318191A (en) * 1980-08-13 1982-03-09 Massachusetts Institute Of Technology Compliant head femoral endoprosthesis
US4342446A (en) * 1980-11-18 1982-08-03 Gould Inc. Self-leveling viscous elastic damper
US5085665A (en) * 1982-07-06 1992-02-04 Robert Radocy Prosthetic device for vigorous activities
FR2592449B1 (fr) * 1985-12-30 1989-12-08 Aerospatiale Amortisseur de rotation
FR2604893B1 (fr) * 1986-10-14 1995-06-16 Roulements Soc Nouvelle Prothese d'articulation du genou
SE469739B (sv) * 1990-04-02 1993-09-06 Finn Gramnaes Artificiell knaeled
US5171325A (en) * 1991-10-21 1992-12-15 Aulie Alan L Hinge structure for prosthetic joint
US5695526A (en) * 1993-10-12 1997-12-09 Wilson Michael T One-piece mechanically differentiated prosthetic foot and associated ankle joint with syme modification
DE19506426C1 (de) * 1995-02-24 1996-11-28 Bock Orthopaed Ind Bremskniegelenk

Also Published As

Publication number Publication date
WO1996010969A1 (en) 1996-04-18
DK0786977T3 (da) 2002-03-25
EP0786977B1 (en) 2001-11-28
SE9403406D0 (sv) 1994-10-07
DE69524250T2 (de) 2002-07-11
SE9403406L (sv) 1996-02-26
EP0786977A1 (en) 1997-08-06
JP3654903B2 (ja) 2005-06-02
US5921358A (en) 1999-07-13
JPH10506821A (ja) 1998-07-07
DE69524250D1 (de) 2002-01-10
SE502951C2 (sv) 1996-02-26
ATE209471T1 (de) 2001-12-15

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