GB132533A - - Google Patents

Info

Publication number
GB132533A
GB132533A GB132533DA GB132533A GB 132533 A GB132533 A GB 132533A GB 132533D A GB132533D A GB 132533DA GB 132533 A GB132533 A GB 132533A
Authority
GB
United Kingdom
Prior art keywords
stump
crank
rollers
pin
rotate
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.)
Active
Application number
Publication of GB132533A publication Critical patent/GB132533A/en
Active 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
    • A61F2/60Artificial legs or feet or parts thereof
    • A61F2/64Knee joints
    • 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
    • A61F2002/5067Prostheses not implantable in the body having rolling elements between articulating surfaces
    • 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
    • A61F2/68Operating or control means
    • A61F2002/6818Operating or control means for braking
    • 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
    • A61F2/68Operating or control means
    • A61F2002/6854Operating or control means for locking or unlocking a joint

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)
  • Orthopedic Medicine & Surgery (AREA)
  • Cardiology (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Orthopedics, Nursing, And Contraception (AREA)
  • Prostheses (AREA)

Abstract

132,533. Wildermuth, F. Aug. 7, 1918, [Convention date]. Limbs, artificial.-The joints are locked automatically by downward movement and by swing- ing of the stump relatively to the artificial limb. In the illustrated construction applied to kneejoints, an arm 3 is secured rigidly to a band 2 encircling the stump tightly. Swinging movements of the stump rotate the lever about the pivot 16, while downward movement pushes, the lever down bodily to the limits allowed by the slot 18. Each of these movements operates a crank pin 5 to rotate a crank 6 in the direction shown by the arrow in Fig. 1. The movement of the crank is transmitted through a spring 14, Fig. 4, member 15, projecting pin 16, and roller-cage 11 to rollers 12 which thus are moved relatively to a ring 9 to lock the joint. The rollers form part of a oneway clutch between the ring 9 fixed to the lower leg and the axle-pin 4 fixed to the upper leg. The return swing or the raising of the stump re-positions the rollers to unlock the joint again.
GB132533D Active GB132533A (en)

Publications (1)

Publication Number Publication Date
GB132533A true GB132533A (en)

Family

ID=1726019

Family Applications (1)

Application Number Title Priority Date Filing Date
GB132533D Active GB132533A (en)

Country Status (1)

Country Link
GB (1) GB132533A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2568051A (en) * 1947-10-10 1951-09-18 John G Catranis Artificial leg
US4351070A (en) * 1979-09-07 1982-09-28 Chas. A. Blatchford & Sons Limited Artificial leg with stabilized knee mechanism
US5895429A (en) * 1994-05-04 1999-04-20 Ambroise Holland B.V. Leg prosthesis with lockable knee joint

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2568051A (en) * 1947-10-10 1951-09-18 John G Catranis Artificial leg
US4351070A (en) * 1979-09-07 1982-09-28 Chas. A. Blatchford & Sons Limited Artificial leg with stabilized knee mechanism
US5895429A (en) * 1994-05-04 1999-04-20 Ambroise Holland B.V. Leg prosthesis with lockable knee joint

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