FIELD: medical engineering. SUBSTANCE: device has reinforced casing and legs made from a flexible elastic material. The legs have thickenings. Reinforcement members in the legs are made of metal rods having zigzag portions in the vicinity of the thickenings. Rod ends facing each other are provided with rectangular frames, connected with each other by means of a hinge. The hinge is composed of two spirals placed on the corresponding sides of the frames in parallel relation to each other and connected by arcs. Frames and arcs are curved backward. EFFECT: prolonged service life. 1 dwg
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Authors
Dates
1996-06-10—Published
1993-06-22—Filed