Cefoperazone sodium for injection sulbactam sodium, western name. It is -lactamase inhibitor. For respiratory tract infection, urinary tract infection, peritonitis, cholecystitis, cholangitis and other intra-abdominal infection, septicemia, meningitis, skin and soft tissue infection, bone and joint infection, pelvic inflammation, endometritis, gonorrhea and other reproductive system infection caused by sensitive bacteria.