Covidien Shiley 4.5NEF Neonatal Cuffless Tracheostomy Tube Size 4.5 mm Doug Proof • Model: 3991422

• Model: 3991422

this collimator supports Automatic Source‑Image Distance (SID) tracking

• Model: 4251129-02

the Lynx kit enhances procedural efficiency and reproducibility by providing ergonomic control and clear visual cues during insertion

Covidien Shiley 4.5NEF Neonatal Cuffless Tracheostomy Tube Size 4.5 mm Doug Proof • Model: 3991422Covidien Shiley 4. 5NEF Neonatal Cuffless Tracheostomy Tube Size 4. 5 mm Tracheostomy Tube Model: 4. 5NEF Size: Inner Diameter 4. 5 mm (outer diameter ~6. 7 mm) Cuffless design ideal for neonatal airway management Transparent neck flange for visualization and patient monitoring Single use, sterile, Rx only tracheostomy tube This Covidien Shiley 4. 5NEF tracheostomy tube (cuffless, 4. 5 mm inner diameter) is designed for neonatal airway management