FIELD: medical engineering.
SUBSTANCE: device has supporting member shaped as truncated wedge manufactured from biocompatible material. Slot is available in the center of each parallel supporting member facet. Permeable porous titanium nickelide material is selected. The slot is through, its width and depth are selected to be in 0.2-0.3 proportion relative to parallel facet width in wedge base.
EFFECT: improved spondylodesis consistency conditions; reduced risk of traumatic complications.
2 cl, 2 dwg
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Authors
Dates
2005-01-20—Published
2001-10-18—Filed