RU94000384A - Vertebra's body locker for compression-distraction apparatus
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Vertebra's body locker for compression-distraction apparatus
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Publication number
RU94000384A
RU94000384ARU94000384/14ARU94000384ARU94000384ARU 94000384 ARU94000384 ARU 94000384ARU 94000384/14 ARU94000384/14 ARU 94000384/14ARU 94000384 ARU94000384 ARU 94000384ARU 94000384 ARU94000384 ARU 94000384A
Российский научно-исследовательский центр "Восстановительная травматология и ортопедия" им. акад. Г.А.Илизарова
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Application filed by Российский научно-исследовательский центр "Восстановительная травматология и ортопедия" им. акад. Г.А.ИлизароваfiledCriticalРоссийский научно-исследовательский центр "Восстановительная травматология и ортопедия" им. акад. Г.А.Илизарова
Priority to RU94000384/14ApriorityCriticalpatent/RU94000384A/en
Publication of RU94000384ApublicationCriticalpatent/RU94000384A/en
FIELD: orthopedics; traumatology. SUBSTANCE: device has two branches 1 and 2 connected by means of screw-axes 4 and 5 onto holder 3, which fixed onto threaded rod 10. Rod 10 is provided with wedge 11 mounted for motion and contact of its working surfaces with rear ends of branches 1 and 2. Branches 1 and 2 have arc-shaped ends. There are tenons 8 and 9 at their internal surfaces. EFFECT: reliable fixation of vertebra's body. 8 cl, 1 dwg
Claims (1)
Изобретение относится к ортопедии и травматологии. Цель изобретения - обеспечение надежной фиксации тела позвонка. Устройство содержит две бранши 1 и 2, соединенные посредством винтов-осей 4 и 5 на державке 3, зафиксированной на резьбовом стержне 10. Резьбовой стержень 10 снабжен клином 11, установленным с возможностью перемещения и контакта его рабочими поверхностями с задними концами бранш 1 и 2. Бранши имеют рабочие концы дугообразной формы с шинами 8 и 9 на их внутренней поверхности. 1 с. и 6 з. пп.ф-лы, 1 ил.
The invention relates to orthopedics and traumatology. The purpose of the invention is the provision of reliable fixation of the vertebral body. The device contains two branches 1 and 2, connected by screw axles 4 and 5 on the holder 3, fixed on the threaded rod 10. The threaded rod 10 is equipped with a wedge 11 that is installed with the ability to move and contact its working surfaces with the rear ends of the branches 1 and 2. The branches have working ends of an arcuate shape with tires 8 and 9 on their inner surface. 1 sec and 6 s. pp. f-ly, 1 ill.
RU94000384/14A1994-01-051994-01-05Vertebra's body locker for compression-distraction apparatus
RU94000384A
(en)
