Pulmonary Trachea Back to Trachea products Back to Product Overview				Trachea Biopsy Trainer  Item 8001 The lumen of the trachea may be punctured for TBNA needle biopsy of adjacent nodes. The Trachea Biopsy Trainer begins to distal the cricoid cartilage and ends distal to the bifurcation of the main bronchi. The superior end may be entered with a flexible bronchoscope for aspiration of extraluminal nodes. Replacement Trachea Nodes (Item 8002) come in sets of three. Access is gained to the model interior by quick release fasteners for ease of node exchange.