DE69811490D1 - Stossdämpfer und drehmomentbegrenzer in einer beinprothse - Google Patents

Stossdämpfer und drehmomentbegrenzer in einer beinprothse

Info

Publication number
DE69811490D1
DE69811490D1 DE69811490T DE69811490T DE69811490D1 DE 69811490 D1 DE69811490 D1 DE 69811490D1 DE 69811490 T DE69811490 T DE 69811490T DE 69811490 T DE69811490 T DE 69811490T DE 69811490 D1 DE69811490 D1 DE 69811490D1
Authority
DE
Germany
Prior art keywords
telescopic
resilient member
leg prosthesis
shock absorber
torque limiter
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
DE69811490T
Other languages
English (en)
Other versions
DE69811490T2 (de
Inventor
Finn Gramnaes
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 DE69811490D1 publication Critical patent/DE69811490D1/de
Publication of DE69811490T2 publication Critical patent/DE69811490T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • A61F2/50Prostheses not implantable in the body
    • A61F2/76Means for assembling, fitting or testing prostheses, e.g. for measuring or balancing, e.g. alignment means
    • 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
    • A61F2/50Prostheses not implantable in the body
    • A61F2/60Artificial legs or feet or parts thereof
    • AHUMAN NECESSITIES
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    • 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
    • A61F2/50Prostheses not implantable in the body
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    • A61F2/64Knee joints
    • 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
    • A61F2/50Prostheses not implantable in the body
    • A61F2/78Means for protecting prostheses or for attaching them to the body, e.g. bandages, harnesses, straps, or stockings for the limb stump
    • A61F2/80Sockets, e.g. of suction type
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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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    • A61F2002/30004Material related properties of the prosthesis or of a coating on the prosthesis the prosthesis being made from materials having different values of a given property at different locations within the same prosthesis
    • A61F2002/30014Material related properties of the prosthesis or of a coating on the prosthesis the prosthesis being made from materials having different values of a given property at different locations within the same prosthesis differing in elasticity, stiffness or compressibility
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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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    • A61F2002/30004Material related properties of the prosthesis or of a coating on the prosthesis the prosthesis being made from materials having different values of a given property at different locations within the same prosthesis
    • A61F2002/30016Material related properties of the prosthesis or of a coating on the prosthesis the prosthesis being made from materials having different values of a given property at different locations within the same prosthesis differing in hardness, e.g. Vickers, Shore, Brinell
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    • A61F2002/30108Shapes
    • A61F2002/3011Cross-sections or two-dimensional shapes
    • A61F2002/30138Convex polygonal shapes
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    • A61F2002/30329Connections or couplings between prosthetic parts, e.g. between modular parts; Connecting elements
    • A61F2002/30331Connections or couplings between prosthetic parts, e.g. between modular parts; Connecting elements made by longitudinally pushing a protrusion into a complementarily-shaped recess, e.g. held by friction fit
    • A61F2002/30354Cylindrically-shaped protrusion and recess, e.g. cylinder of circular basis
    • A61F2002/30357Stepped cylinders, i.e. having discrete diameter changes
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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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    • A61F2002/30329Connections or couplings between prosthetic parts, e.g. between modular parts; Connecting elements
    • A61F2002/30331Connections or couplings between prosthetic parts, e.g. between modular parts; Connecting elements made by longitudinally pushing a protrusion into a complementarily-shaped recess, e.g. held by friction fit
    • A61F2002/30362Connections or couplings between prosthetic parts, e.g. between modular parts; Connecting elements made by longitudinally pushing a protrusion into a complementarily-shaped recess, e.g. held by friction fit with possibility of relative movement between the protrusion and the recess
    • A61F2002/30364Rotation about the common longitudinal axis
    • A61F2002/30365Rotation about the common longitudinal axis with additional means for limiting said rotation
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
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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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    • A61F2002/30329Connections or couplings between prosthetic parts, e.g. between modular parts; Connecting elements
    • A61F2002/30331Connections or couplings between prosthetic parts, e.g. between modular parts; Connecting elements made by longitudinally pushing a protrusion into a complementarily-shaped recess, e.g. held by friction fit
    • A61F2002/30362Connections or couplings between prosthetic parts, e.g. between modular parts; Connecting elements made by longitudinally pushing a protrusion into a complementarily-shaped recess, e.g. held by friction fit with possibility of relative movement between the protrusion and the recess
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    • 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
    • A61F2220/0033Connections or couplings between prosthetic parts, e.g. between modular parts; Connecting elements made by longitudinally pushing a protrusion into a complementary-shaped recess, e.g. held by friction fit
    • 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
    • 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
    • A61F2230/0017Angular shapes
    • A61F2230/0021Angular shapes square
    • 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
    • A61F2250/00Special features of prostheses classified in groups A61F2/00 - A61F2/26 or A61F2/82 or A61F9/00 or A61F11/00 or subgroups thereof
    • A61F2250/0014Special features of prostheses classified in groups A61F2/00 - A61F2/26 or A61F2/82 or A61F9/00 or A61F11/00 or subgroups thereof having different values of a given property or geometrical feature, e.g. mechanical property or material property, at different locations within the same prosthesis
    • A61F2250/0018Special features of prostheses classified in groups A61F2/00 - A61F2/26 or A61F2/82 or A61F9/00 or A61F11/00 or subgroups thereof having different values of a given property or geometrical feature, e.g. mechanical property or material property, at different locations within the same prosthesis differing in elasticity, stiffness or compressibility
    • 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
    • A61F2250/00Special features of prostheses classified in groups A61F2/00 - A61F2/26 or A61F2/82 or A61F9/00 or A61F11/00 or subgroups thereof
    • A61F2250/0014Special features of prostheses classified in groups A61F2/00 - A61F2/26 or A61F2/82 or A61F9/00 or A61F11/00 or subgroups thereof having different values of a given property or geometrical feature, e.g. mechanical property or material property, at different locations within the same prosthesis
    • A61F2250/0019Special features of prostheses classified in groups A61F2/00 - A61F2/26 or A61F2/82 or A61F9/00 or A61F11/00 or subgroups thereof having different values of a given property or geometrical feature, e.g. mechanical property or material property, at different locations within the same prosthesis differing in hardness, e.g. Vickers, Shore, Brinell

Landscapes

  • Health & Medical Sciences (AREA)
  • Transplantation (AREA)
  • Vascular Medicine (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Veterinary Medicine (AREA)
  • Cardiology (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Orthopedic Medicine & Surgery (AREA)
  • Prostheses (AREA)
  • Orthopedics, Nursing, And Contraception (AREA)
  • Vibration Dampers (AREA)
DE69811490T 1997-05-30 1998-05-28 Stossdämpfer und drehmomentbegrenzer in einer beinprothse Expired - Lifetime DE69811490T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE9702077A SE514778C2 (sv) 1997-05-30 1997-05-30 Stöt- och rotationsdämpare för benprotes
PCT/SE1998/001015 WO1998056320A1 (en) 1997-05-30 1998-05-28 Shock- and torque absorber in a leg prothesis

Publications (2)

Publication Number Publication Date
DE69811490D1 true DE69811490D1 (de) 2003-03-27
DE69811490T2 DE69811490T2 (de) 2003-12-18

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US (1) US6302918B1 (de)
EP (1) EP0984747B1 (de)
JP (1) JP3987584B2 (de)
AT (1) ATE232705T1 (de)
AU (1) AU7794198A (de)
CA (1) CA2291629C (de)
DE (1) DE69811490T2 (de)
DK (1) DK0984747T3 (de)
ES (1) ES2192326T3 (de)
SE (1) SE514778C2 (de)
WO (1) WO1998056320A1 (de)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6511512B2 (en) 1998-04-10 2003-01-28 Ossur Hf Active shock module prosthesis
US6468315B1 (en) * 2001-04-09 2002-10-22 Kerry E. Wilkinson Prosthetic apparatus with elastomeric shock absorber element
DE10131159A1 (de) * 2001-06-29 2003-01-23 Bock Healthcare Gmbh Torsionseinrichtung eines exoprothetischen Systems
US6820866B2 (en) * 2001-08-10 2004-11-23 Goodbar Llc Attenuator apparatus
US6488717B1 (en) 2001-08-24 2002-12-03 Mccoll Mack Edward Prosthetic leg
US6969408B2 (en) * 2003-09-30 2005-11-29 Ossur Engineering, Inc. Low profile active shock module prosthesis
GB2411841B (en) * 2004-03-12 2006-08-09 Univ London Prosthetic limb attachment
AU2005237488B2 (en) * 2004-04-22 2010-02-25 Otto Bock Healthcare Lp Vacuum pump with shock absorption and controlled rotation for prosthetic devices
US7101403B2 (en) * 2004-05-28 2006-09-05 Sen-Jung Chen Vibration-absorbing device for an artificial lower limb
US8721736B2 (en) * 2005-01-13 2014-05-13 Ossur Hf Damping device for a prosthesis
BRPI0815068B1 (pt) * 2007-08-01 2020-05-12 Otto Bock Healthcare Gmbh Bomba a vácuo e uso de uma bomba a vácuo
US8317877B2 (en) * 2008-08-18 2012-11-27 The Ohio Willow Wood Company Prosthetic foot
US9265626B1 (en) 2011-05-31 2016-02-23 össur hf Height-adjustable threaded shock absorbing module and associated coupling member
US8915970B2 (en) 2013-02-08 2014-12-23 Biomet Manufacturing, Llc Transdermal prosthesis
US10531968B2 (en) * 2014-05-23 2020-01-14 Joseph Coggins Prosthetic limb test apparatus and method
WO2017091456A1 (en) 2015-11-24 2017-06-01 Greenville Health System Dynamic linear adjustable prosthetic
US20220362040A1 (en) * 2021-05-14 2022-11-17 Willowwood Global Llc Shock absorber system for a prosthesis

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3842443A (en) * 1972-08-30 1974-10-22 Watkins L Resilient pivot joint for an artificial leg
US3906552A (en) * 1972-08-30 1975-09-23 Watkins Lloyd J Pivot joint adapter
US4038705A (en) * 1976-07-30 1977-08-02 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Rotational joint assembly for the prosthetic leg
AT365917B (de) * 1977-04-04 1982-02-25 Bock Orthopaed Ind Drehgelenk
US4134159A (en) * 1977-06-09 1979-01-16 Wilson Michael T Torque absorber for artificial limbs
CA1246301A (en) * 1985-11-15 1988-12-13 Guy G. Martel Above knee leg prosthesis
GB8918580D0 (en) * 1989-08-15 1989-09-27 Blatchford & Sons Ltd Artificial limb component
CA2057108C (en) * 1991-12-05 1996-12-31 Kelvin B. James System for controlling artificial knee joint action in an above knee prosthesis
NL9400733A (nl) 1994-05-04 1995-12-01 Ambroise Holland Bv Prothese.
GB2305363B (en) 1995-09-22 1999-06-30 Blatchford & Sons Ltd Shin prosthesis
DE29516455U1 (de) * 1995-10-17 1996-02-15 Kostner Robert Gefederter/gedämpfter Unterschenkel für Prothesen
US5961556A (en) 1996-12-31 1999-10-05 Lord Corporation Prosthetic suspension unit having elastomeric energy storage units
US5800562A (en) * 1997-09-08 1998-09-01 Wilkinson; Kerry E. Prosthetic apparatus for absorbing shocks

Also Published As

Publication number Publication date
EP0984747B1 (de) 2003-02-19
CA2291629A1 (en) 1998-12-17
JP3987584B2 (ja) 2007-10-10
DK0984747T3 (da) 2003-06-10
ES2192326T3 (es) 2003-10-01
DE69811490T2 (de) 2003-12-18
CA2291629C (en) 2005-09-06
ATE232705T1 (de) 2003-03-15
JP2002508683A (ja) 2002-03-19
EP0984747A1 (de) 2000-03-15
SE9702077D0 (sv) 1997-05-30
SE9702077L (sv) 1998-12-01
AU7794198A (en) 1998-12-30
WO1998056320A1 (en) 1998-12-17
US6302918B1 (en) 2001-10-16
SE514778C2 (sv) 2001-04-23

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