Broncho Flexible Fiberscope, models: 11001BN1, 11002BD1, 11004BC1, and 11009BC1. || " Examination and treatment of the tracheobronchial tree Contraindications for Bronchoscopy " Uncontrolled angina, uncontrolled heart failure, or serious uncontrolled ventricular arrhythmias " Uncontrolled hypertension " Bleeding disorder or use of anticoagulants.