Adapter plane (1) includes that central body (100) have proximal part (10) for operating table, suitable for being at least partially accommodated the patient of body lumbar region, and distal portions (30), suitable for being at least partially accommodated the body of the patient in sacrum area, the adapter can be placed in centerbody (100) at least partly on operating table with operating table plane, the distal portions (30) of centerbody (100), one or more surgical instruments are arrived for coupling adapter plane (1) equipped with quick coupling device (303).
