OSTEOTOMY METHOD AND OSTEOM-SAW FOR PERFORMING OPERATION IN INTERVERTEBRAL AREA Russian patent published in 1994 - IPC

Abstract RU 2014014 C1

FIELD: medicine, osteosurgery. SUBSTANCE: cutting saw blade made like two pieces 4 and 5 are leading in turn round bone stem so one is going along face surface and second is going along back surface of bone. After this processing both parts of saw blade are jointing by screw junction to made oval-shaped instrument with internal sawtooth. Protrusion 9 made on cutting saw blade one side 5 catches groove 8 made in other side 4 of cutting saw blade. Bone rests inside oval sawing instrument with internal sawtooth. Sawing process is performing by instrument alternative motion when bone is clenching by clipping stop. EFFECT: more effective intervertebral performing operation. 3 cl, 3 dwg

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RU 2 014 014 C1

Authors

Egorov Mikhail Fedorovich

Dates

1994-06-15Published

1990-07-17Filed