| 摘要 |
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 |
