UNIVERSAL RING FOR HALO machines, pin for UNIVERSAL FIXING RING FOR CORNER LOCK PIN, a device for pre-fixation UNIVERSAL RING AND DEVICE repositioned in

摘要

1. The universal ring halo apparatus comprising two half rings bolted, characterized in that the contact surfaces of half rings have straight nakatku.2. Pin for fixing the universal ring representing a rod whose one end is tapered and has a support surface, characterized in that the supporting platform interrupts sharpening cone at a distance of 2 mm from ostriya.3. Corner retainer for a pin having a threaded hole and a mechanism for locking, characterized in that it has a housing and a locking mechanism, wherein one side of the housing is a seat for a sphere, the center of which a threaded hole, and on the other - it has an internal and an external thread, a locking mechanism is designed as a pusher, which comprises a rod, a fork and a pressing screw, and the locking mechanism comprises a washer and gayku.4. Device for the provisional fixing of the universal ring, comprising a supporting platform, characterized in that the supporting platform is situated on a sleeve, which is formed with an internal thread, with comparable threaded pin for fiksatsii.5. Repositioned in a device comprising a rod with a thread and tractional-lock mechanism, characterized in that the thread is made counter, and tractional-lock mechanism is designed as a sleeve, the outer surface of which is formed with straight knurling and has faceting completed, and the inside - is provided with a counter thread.