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SU698619A1 - Artificial foot - Google Patents

Artificial foot

Info

Publication number
SU698619A1
SU698619A1 SU782623176A SU2623176A SU698619A1 SU 698619 A1 SU698619 A1 SU 698619A1 SU 782623176 A SU782623176 A SU 782623176A SU 2623176 A SU2623176 A SU 2623176A SU 698619 A1 SU698619 A1 SU 698619A1
Authority
SU
USSR - Soviet Union
Prior art keywords
foot
artificial foot
frame
artificial
elastic plate
Prior art date
Application number
SU782623176A
Other languages
Russian (ru)
Inventor
Олег Петрович Заблоцкий
Леонид Павлович Забелин
Камила Федоровна Борзилова
Original Assignee
Ленинградский научно-исследовательский институт протезирования
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 Ленинградский научно-исследовательский институт протезирования filed Critical Ленинградский научно-исследовательский институт протезирования
Priority to SU782623176A priority Critical patent/SU698619A1/en
Application granted granted Critical
Publication of SU698619A1 publication Critical patent/SU698619A1/en

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
    • A61F2/66Feet; Ankle joints

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)

Description

(54) ИСКУССТВЕННАЯ СТОПА(54) ARTIFICIAL STOP

1one

Изобретение относитс  к области медицинской техники и предназначено дл  протезировани  больных.The invention relates to the field of medical technology and is intended for prosthetics of patients.

Известна искусственна  стопа, содержаща  жесткий каркас, эластичную оболочку, упругую пластину в носковой части и задний амотизатор 111.An artificial foot is known, comprising a rigid frame, an elastic shell, an elastic plate in the nose portion and a rear ammotizer 111.

Недостатком известного устройства  вл етс отсутствие ротационной подвижности в горизонтальной плоскости.A disadvantage of the known device is the lack of rotational mobility in the horizontal plane.

Цель изобретени  - обеспечить ротационную подвижность в горизонтальной плоскости при условии сохранени  требуемой прочности и косметичности.The purpose of the invention is to provide rotational mobility in a horizontal plane, provided that the required strength and beauty are maintained.

Это достигаетс  тем, что стопа снабжена шарнирным соединением, выполненным в виде оси вращени , расположенной к геленочной части стопы перпендикул рно к плоскости следа и св зывающей упругую пластину с каркасом, причем передние торцовые поверхности каркаса и упругой пластины облицованы пористым полимерным материаломНа фиг. 1 изображена искусственна  стопа, разрез; на фиг. 2 разрез А-А на фиг. 1.This is achieved by the fact that the foot is provided with a hinge joint, made in the form of a rotation axis, which is located perpendicular to the plane of the track and connects the elastic plate to the frame, the front end surfaces of the frame and the elastic plate are lined with porous polymeric material. 1 shows an artificial foot, incision; in fig. 2, section A-A in FIG. one.

Устройство содержит жесткий каркас 1, эласт№ (ную оболочку 2, упругую пластину 3 в носковой части, дополнительное шарнирное соединение , выполненное в виде оси 4 вращени , расположенной в геленочной части стопы перпевдикул рно к плоскости следа и св зывающей пластину 3 с каркасом 1, а также задний амортизатор 5. Передние торцовые (юверхности каркаса 1 и пластины 3 облицованы nopncTMNf полимерным материалом 6 и 7.The device comprises a rigid frame 1, an elastic part (a sheath 2, an elastic plate 3 in the nose part, an additional hinge joint, made in the form of an axis of rotation 4, located in the heating part of the foot perpendicular to the plane of the track and connecting the plate 3 with the frame 1, as well as the rear shock absorber 5. The front face (the top of the frame 1 and plate 3 are lined with nopncTMNf polymer material 6 and 7.

Устройство примен етс  следующим образом.The device is applied as follows.

При наступании на п тку происходит деформаци  сжати  заднего амортизатора 5- стопы, имитирующа  подошвенное сгибание, и одновременный вследствие наличи  поперечной составл ющей реакции опоры фронтальный сдвиг его, который реализуетс  благодар  шарнирному соединению носка стопы с ее каркасом 1. Происходит поворот всей подошвенной части искусственной стопы t вокруг оси 4 ротации. В эксперименте этот угол достигал 12-18°, т.е. практически соответствовал норме. Далее по мере прислоени  к опоре всей стопы и продвижени  точки приложени  главного вектораWhen stepping on the heel, compression of the rear shock absorber 5-foot occurs, simulating plantar flexion, and simultaneous due to the presence of the transverse component of the support reaction, its frontal shift, which is realized due to the hinged joint of the toe and its frame 1. The entire plantar artificial foot turns. t around the axis of rotation 4. In the experiment, this angle reached 12–18 °, i.e. almost corresponded to the norm. Further, as the entire foot is attached to the support and the point of application of the main vector is advanced

SU782623176A 1978-06-02 1978-06-02 Artificial foot SU698619A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
SU782623176A SU698619A1 (en) 1978-06-02 1978-06-02 Artificial foot

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SU782623176A SU698619A1 (en) 1978-06-02 1978-06-02 Artificial foot

Publications (1)

Publication Number Publication Date
SU698619A1 true SU698619A1 (en) 1979-11-25

Family

ID=20767850

Family Applications (1)

Application Number Title Priority Date Filing Date
SU782623176A SU698619A1 (en) 1978-06-02 1978-06-02 Artificial foot

Country Status (1)

Country Link
SU (1) SU698619A1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4506395A (en) * 1983-03-18 1985-03-26 Otto Bock Orthopadische Industrie Kg Prosthetic foot

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4506395A (en) * 1983-03-18 1985-03-26 Otto Bock Orthopadische Industrie Kg Prosthetic foot

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