FIELD: medicine.
SUBSTANCE: invention relates to medicine, namely to neurosurgery and traumatology. Repositional holder contains bars with fastening elements in form of bone thread rods, connected between themselves with crossbeam with hooks, equipped with threaded locking devices for fixation on bars. Holder also has locking screws for fixation of bone thread rods on bars and nuts. Bone thread rod has head with external thread for nut, through slot for bar and internal thread for said locking screw. Central part of bar is made smooth. On peripheral parts of bar supporting thread with small pitch is made for providing sliding of fastening elements while carrying out distraction of vertebra with fracture and for holding fastening elements from their crawling to periphery during final fixation of system.
EFFECT: invention ensures improvement of treatment results due to more effective stabilisation of system, ensuring optimal reclination of traumatised vertebra.
1 dwg
| Title | Year | Author | Number |
|---|---|---|---|
| REPOSITION SPINAL COLUMN LOCK | 2006 |
|
RU2321371C1 |
| METHOD OF SURGICAL TREATMENT OF PATIENTS WITH TRAUMATIC INJURY OF VERTEBRA AND DEVICE FOR ITS REALISATION | 2008 |
|
RU2382616C1 |
| MINIMALLY INVASIVE METHOD OF STABILIZATION IN COMMINUTED FRACTURES OF VERTEBRAS OF THORACOLUMBAR SPINE | 2019 |
|
RU2721885C1 |
| METHOD FOR REFORMING VERTEBRAL CANAL AT COMMINUTED FRACTURES | 2005 |
|
RU2285488C2 |
| PEROSSEOUS REPOSITION-FIXING DEVICE FOR VERTEBRAL COLUMN | 1998 |
|
RU2171650C2 |
| DEVICE FOR TREATING POSTERIOR SPONDYLODESIS | 2002 |
|
RU2218122C1 |
| METHOD FOR REPOSITION OF SPINE IN CASE OF COMMINUTED FRACTURES AND DISLOCATION FRACTURES OF THORACIC AND LUMBAR SECTIONS | 2020 |
|
RU2753133C1 |
| DEVICE FOR CARRYING OUT PEROSSEOUS VERTEBRAL COLUMN OSTEOSYNTHESIS | 1995 |
|
RU2108763C1 |
| DEVICE FOR BONE FRAGMENT IMPREGNATION IN TRAUMATIC SPINAL STENOSIS | 2014 |
|
RU2568769C1 |
| DEVICE FOR REPOSITIONING AND FIXATION OF VERTEBRAL COLUMN | 1998 |
|
RU2141262C1 |
