FIELD: medical engineering.
SUBSTANCE: device has bolt with yoke and fixing nut on threaded part of the bolt for fixing hook having U-shaped recess. The bolt yoke is designed as elastic deformable bushing. External surface of the fixing nut is spherical. The internal one is hatched.
EFFECT: enhanced effectiveness of surgical treatment; reduced risk of traumatic complications; high reliability of fixation.
2 dwg
| Title | Year | Author | Number |
|---|---|---|---|
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|
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| ARRANGEMENT FOR CURING THE BENDING OF THE SPINAL COLUMN | 0 |
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| VERTEBRAL COLUMN FIXATOR | 0 |
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SU978841A1 |
