FIELD: medicine.
SUBSTANCE: device contains a funnel, a guide pin and a pusher. The guide pin in its upper part is threaded to be screwed on the funnel. The device is also provided with a handle which is attached with a bushing and a screw to the guide pin and height adjusted. The guide pin comprises the pusher. The latter projects from the lower edge of the guide pin by 5 mm.
EFFECT: invention provides the controlled, targeted and directed introduction of osteoplastic material into a defect of vertebral body, prevented migration of a transplant and reduced risk of intraoperative injury of posterior vertebral structures.
1 dwg, 1 ex
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