FIELD: medicine.
SUBSTANCE: prosthetic foot incorporate foot keel and elastic calf shank, whose lower portion is connected to foot keel to form ankle joint of prosthetic foot. Foot keel has forefoot and hindfoot portions, and midfoot portion between forefoot and hindfoot portions. Calf shank goes upward from foot keel in form of frontward convexly curved ankle part and is attached to foot keel with connecting element, which is integrated into foot foreportion. Lower part of calf shank is reversely curved and is placed into reversely curved part of connecting element.
EFFECT: increase of kinetic energy during walk and possibility to adjust prosthesis.
26 cl, 40 dwg
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|
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RU2286749C2 |
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RU2346670C2 |
