RU95116661A - COMPRESSION-DISTRACTION DEVICE FOR CORRECTING SPINE DEFORMATION - Google Patents

COMPRESSION-DISTRACTION DEVICE FOR CORRECTING SPINE DEFORMATION

Info

Publication number
RU95116661A
RU95116661A RU95116661/14A RU95116661A RU95116661A RU 95116661 A RU95116661 A RU 95116661A RU 95116661/14 A RU95116661/14 A RU 95116661/14A RU 95116661 A RU95116661 A RU 95116661A RU 95116661 A RU95116661 A RU 95116661A
Authority
RU
Russia
Prior art keywords
compression
distraction device
spine deformation
rod
correcting
Prior art date
Application number
RU95116661/14A
Other languages
Russian (ru)
Other versions
RU2140774C1 (en
Inventor
Е.А. Давыдов
Д.Е. Давыдов
Original Assignee
Российский научно-исследовательский нейрохирургический институт им.проф.А.Л.Поленова
Filing date
Publication date
Application filed by Российский научно-исследовательский нейрохирургический институт им.проф.А.Л.Поленова filed Critical Российский научно-исследовательский нейрохирургический институт им.проф.А.Л.Поленова
Priority to RU95116661A priority Critical patent/RU2140774C1/en
Priority claimed from RU95116661A external-priority patent/RU2140774C1/en
Publication of RU95116661A publication Critical patent/RU95116661A/en
Application granted granted Critical
Publication of RU2140774C1 publication Critical patent/RU2140774C1/en

Links

Claims (1)

Компрессионно-дистракционный аппарат для исправления деформации позвоночника, содержащий стержень с резьбой, перемещающиеся вдоль него втулки с крючками, и элементы фиксации и блокировки, отличающийся тем, что на цилиндрических концах стержня выполнена разнонаправленная резьба, средняя часть стержня имеет шестигранное сечение и сквозное отверстие в одной из плоскостей, а каждая втулка выполнена в виде гайки с двумя крючками, направленными в одну сторону и находящимися во взаимно перпендикулярных плоскостях.A compression-distraction apparatus for correcting spinal deformity, comprising a threaded rod, bushings with hooks moving along it, and locking and locking elements, characterized in that the cylindrical ends of the rod have a multidirectional thread, the middle part of the rod has a hexagonal section and a through hole in one of planes, and each sleeve is made in the form of a nut with two hooks directed in one direction and located in mutually perpendicular planes.
RU95116661A 1995-09-19 1995-09-19 Compression-distraction apparatus for correction of vertebral column deformation RU2140774C1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RU95116661A RU2140774C1 (en) 1995-09-19 1995-09-19 Compression-distraction apparatus for correction of vertebral column deformation

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RU95116661A RU2140774C1 (en) 1995-09-19 1995-09-19 Compression-distraction apparatus for correction of vertebral column deformation

Publications (2)

Publication Number Publication Date
RU95116661A true RU95116661A (en) 1997-10-10
RU2140774C1 RU2140774C1 (en) 1999-11-10

Family

ID=20172422

Family Applications (1)

Application Number Title Priority Date Filing Date
RU95116661A RU2140774C1 (en) 1995-09-19 1995-09-19 Compression-distraction apparatus for correction of vertebral column deformation

Country Status (1)

Country Link
RU (1) RU2140774C1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9907582B1 (en) 2011-04-25 2018-03-06 Nuvasive, Inc. Minimally invasive spinal fixation system and related methods

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