FIELD: medical engineering. SUBSTANCE: device has working cannula with adapter and blunt end cannula. The blunt end cannula is to be brought through tissues guided with a flexible conductor. The working cannula has a fixed adapter with a lock for rigidly clamping the blunt end cannula or trocar in it. EFFECT: reduced traumatic injuries of tissues; stabilized vertebral segment of metal structures. 6 dwg
Authors
Dates
2000-04-27—Published
1995-12-04—Filed