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GB2189149B - Four bar knee mechanism for an artificial leg. - Google Patents
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GB2189149B - Four bar knee mechanism for an artificial leg. - Google Patents

Four bar knee mechanism for an artificial leg.

Info

Publication number
GB2189149B
GB2189149B GB8700780A GB8700780A GB2189149B GB 2189149 B GB2189149 B GB 2189149B GB 8700780 A GB8700780 A GB 8700780A GB 8700780 A GB8700780 A GB 8700780A GB 2189149 B GB2189149 B GB 2189149B
Authority
GB
United Kingdom
Prior art keywords
artificial leg
knee mechanism
bar knee
bar
leg
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
GB8700780A
Other versions
GB8700780D0 (en
GB2189149A (en
Inventor
Richard Zbigniew Marlow
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.)
JE Hanger and Co Ltd
Original Assignee
JE Hanger and Co Ltd
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 JE Hanger and Co Ltd filed Critical JE Hanger and Co Ltd
Publication of GB8700780D0 publication Critical patent/GB8700780D0/en
Priority to EP87303313A priority Critical patent/EP0243081A3/en
Publication of GB2189149A publication Critical patent/GB2189149A/en
Priority to US07/236,733 priority patent/US4911709A/en
Application granted granted Critical
Publication of GB2189149B publication Critical patent/GB2189149B/en
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
    • A61F2/60—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
    • 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
    • A61F2002/5072—Prostheses not implantable in the body having spring elements
    • A61F2002/5073—Helical springs, e.g. having at least one helical spring
    • 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
    • A61F2002/5072—Prostheses not implantable in the body having spring elements
    • A61F2002/5079—Leaf springs

Landscapes

  • Health & Medical Sciences (AREA)
  • Transplantation (AREA)
  • Biomedical Technology (AREA)
  • Cardiology (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Engineering & Computer Science (AREA)
  • Orthopedic Medicine & Surgery (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)
GB8700780A 1986-04-16 1987-01-14 Four bar knee mechanism for an artificial leg. Expired - Lifetime GB2189149B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
EP87303313A EP0243081A3 (en) 1986-04-16 1987-04-15 Artificial knee with improved stable link-type knee joint
US07/236,733 US4911709A (en) 1986-04-16 1988-08-26 Artificial knee with improved stable link-type knee joint

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8609339A GB2189147B (en) 1986-04-16 1986-04-16 Four bar knee mechanism for an artificial leg.

Publications (3)

Publication Number Publication Date
GB8700780D0 GB8700780D0 (en) 1987-02-18
GB2189149A GB2189149A (en) 1987-10-21
GB2189149B true GB2189149B (en) 1990-04-18

Family

ID=10596330

Family Applications (2)

Application Number Title Priority Date Filing Date
GB8609339A Expired - Lifetime GB2189147B (en) 1986-04-16 1986-04-16 Four bar knee mechanism for an artificial leg.
GB8700780A Expired - Lifetime GB2189149B (en) 1986-04-16 1987-01-14 Four bar knee mechanism for an artificial leg.

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB8609339A Expired - Lifetime GB2189147B (en) 1986-04-16 1986-04-16 Four bar knee mechanism for an artificial leg.

Country Status (2)

Country Link
JP (1) JPS62295658A (en)
GB (2) GB2189147B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7918898B2 (en) * 2006-11-30 2011-04-05 Bloorview Kids Rehab Artificial joint with locking mechanism
GB201815634D0 (en) * 2018-09-25 2018-11-07 Objectiv X Ltd A mechanical hand

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2151481B (en) * 1983-12-16 1987-03-04 Hanger & Co Ltd J E Lockable knee joint

Also Published As

Publication number Publication date
GB8700780D0 (en) 1987-02-18
GB2189147A (en) 1987-10-21
GB2189149A (en) 1987-10-21
GB2189147B (en) 1990-04-18
JPS62295658A (en) 1987-12-23
GB8609339D0 (en) 1986-05-21

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee