FIELD: medical equipment used during intervertebral disk operations and allowing dislocation of a vertebra to be prevented. SUBSTANCE: vertebral column stabilizer has star-shaped plate with even number of acute shafts (at least 6). Even shafts are bent to one side at an angle to plate and odd shafts are bent to other side. Plate is made from material with memory effect. EFFECT: increased efficiency in stabilizing vertebral column during operation, enhanced reliability in operation. 4 dwg
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INTERVERTEBRAL DISTRACTOR | 1993 |
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Authors
Dates
1997-04-10—Published
1993-04-27—Filed