FIELD: medical engineering.
SUBSTANCE: prosthesis is manufactured from material possessing shape memory property as wire structure having ring-shaped member and fastening members. The fastening members have hooks having sharp pedicles oppositely curved to meet each other. The ring-shaped member is unclosed ring arranged in space between the hooks in the plane running in perpendicular to hooks plane.
EFFECT: reliable self-fastening on vertebral column; stability in fixing vertebrae; prevented dislocations of any kind and direction.
3 cl, 7 dwg
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