SE502951C2 - Rotationsdämpare vid knäledsprotes - Google Patents
Rotationsdämpare vid knäledsprotesInfo
- Publication number
- SE502951C2 SE502951C2 SE9403406A SE9403406A SE502951C2 SE 502951 C2 SE502951 C2 SE 502951C2 SE 9403406 A SE9403406 A SE 9403406A SE 9403406 A SE9403406 A SE 9403406A SE 502951 C2 SE502951 C2 SE 502951C2
- Authority
- SE
- Sweden
- Prior art keywords
- gap
- rotary damper
- damper according
- chamber
- prosthesis
- Prior art date
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)
- Orthopedics, Nursing, And Contraception (AREA)
- Rehabilitation Tools (AREA)
- Fluid-Damping Devices (AREA)
Priority Applications (10)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE9403406A SE9403406L (sv) | 1994-10-07 | 1994-10-07 | Rotationsdämpare vid knäledsprotes |
DE69524250T DE69524250T2 (de) | 1994-10-07 | 1995-09-29 | Rotationsdämpfer in einer kniegelenkprothese |
PCT/SE1995/001106 WO1996010969A1 (en) | 1994-10-07 | 1995-09-29 | A rotation damper in a toggle joint prosthesis |
US08/817,317 US5921358A (en) | 1994-10-07 | 1995-09-29 | Rotation damper in a toggle joint prosthesis |
AT95934907T ATE209471T1 (de) | 1994-10-07 | 1995-09-29 | Rotationsdämpfer in einer kniegelenkprothese |
JP51251296A JP3654903B2 (ja) | 1994-10-07 | 1995-09-29 | トグルジョイント義肢における回転ダンパー |
DK95934907T DK0786977T3 (da) | 1994-10-07 | 1995-09-29 | Rotationsdæmper til knæledsprotese |
ES95934907T ES2168388T3 (es) | 1994-10-07 | 1995-09-29 | Amortiguador de rotacion destinado a una protesis de rodilla. |
CA 2201873 CA2201873C (en) | 1994-10-07 | 1995-09-29 | A rotation damper in a toggle joint prosthesis |
EP95934907A EP0786977B1 (en) | 1994-10-07 | 1995-09-29 | A rotation damper in a toggle joint prosthesis |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE9403406A SE9403406L (sv) | 1994-10-07 | 1994-10-07 | Rotationsdämpare vid knäledsprotes |
Publications (3)
Publication Number | Publication Date |
---|---|
SE9403406D0 SE9403406D0 (sv) | 1994-10-07 |
SE502951C2 true SE502951C2 (sv) | 1996-02-26 |
SE9403406L SE9403406L (sv) | 1996-02-26 |
Family
ID=20395521
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE9403406A SE9403406L (sv) | 1994-10-07 | 1994-10-07 | Rotationsdämpare vid knäledsprotes |
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) | SE9403406L (es) |
WO (1) | WO1996010969A1 (es) |
Families Citing this family (29)
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 |
US7887586B2 (en) * | 2007-09-17 | 2011-02-15 | Linares Medical Devices, Llc | Artificial ligaments for joint applications |
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 |
CN101835442A (zh) * | 2007-09-17 | 2010-09-15 | 利纳雷斯医疗设备有限责任公司 | 第一和第二骨之间的人工关节支撑件 |
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 |
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 |
US8764837B2 (en) * | 2008-03-26 | 2014-07-01 | Linares Medical Devices, Llc | Reinforced joint assembly |
US8702801B2 (en) * | 2008-02-25 | 2014-04-22 | Linares Medical Devices, Llc | Artificial wear resistant plug for mounting to existing joint bone |
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 |
WO2012166853A1 (en) | 2011-05-31 | 2012-12-06 | Ossur Hf | Prosthetic knee |
USD733883S1 (en) | 2011-05-31 | 2015-07-07 | Ossur Hf | Prosthetic knee |
US8702800B2 (en) | 2011-08-23 | 2014-04-22 | Linares Medical Devices, Llc | Multi-component shoulder implant assembly with dual articulating surfaces |
US20150335440A1 (en) | 2011-08-23 | 2015-11-26 | Linares Medical Devices, Llc | 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 |
WO2013152281A1 (en) | 2012-04-05 | 2013-10-10 | Ossur 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 |
US9849002B2 (en) | 2013-08-27 | 2017-12-26 | 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)
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 |
-
1994
- 1994-10-07 SE SE9403406A patent/SE9403406L/xx not_active IP Right Cessation
-
1995
- 1995-09-29 AT AT95934907T patent/ATE209471T1/de not_active IP Right Cessation
- 1995-09-29 DE DE69524250T patent/DE69524250T2/de not_active Expired - Lifetime
- 1995-09-29 DK DK95934907T patent/DK0786977T3/da active
- 1995-09-29 ES ES95934907T patent/ES2168388T3/es not_active Expired - Lifetime
- 1995-09-29 JP JP51251296A patent/JP3654903B2/ja not_active Expired - Fee Related
- 1995-09-29 US US08/817,317 patent/US5921358A/en not_active Expired - Lifetime
- 1995-09-29 EP EP95934907A patent/EP0786977B1/en not_active Expired - Lifetime
- 1995-09-29 WO PCT/SE1995/001106 patent/WO1996010969A1/en active IP Right Grant
Also Published As
Publication number | Publication date |
---|---|
DE69524250T2 (de) | 2002-07-11 |
SE9403406D0 (sv) | 1994-10-07 |
JP3654903B2 (ja) | 2005-06-02 |
US5921358A (en) | 1999-07-13 |
WO1996010969A1 (en) | 1996-04-18 |
EP0786977B1 (en) | 2001-11-28 |
ATE209471T1 (de) | 2001-12-15 |
DE69524250D1 (de) | 2002-01-10 |
JPH10506821A (ja) | 1998-07-07 |
DK0786977T3 (da) | 2002-03-25 |
ES2168388T3 (es) | 2002-06-16 |
EP0786977A1 (en) | 1997-08-06 |
SE9403406L (sv) | 1996-02-26 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
NUG | Patent has lapsed |